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" |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 28 | #ifdef _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 | |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 35 | // On Linux, wint_t and wchar_t have different signed-ness, and this causes |
| 36 | // lots of noise in the build log, but no bugs that I know of. |
| 37 | #pragma clang diagnostic ignored "-Wsign-conversion" |
| 38 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 39 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 40 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 41 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 42 | locale_t __cloc() { |
| 43 | // In theory this could create a race condition. In practice |
| 44 | // the race condition is non-fatal since it will just create |
| 45 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 46 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 47 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 48 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 49 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 50 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 51 | namespace { |
| 52 | |
| 53 | struct release |
| 54 | { |
| 55 | void operator()(locale::facet* p) {p->__release_shared();} |
| 56 | }; |
| 57 | |
| 58 | template <class T, class A0> |
| 59 | inline |
| 60 | T& |
| 61 | make(A0 a0) |
| 62 | { |
| 63 | static typename aligned_storage<sizeof(T)>::type buf; |
| 64 | ::new (&buf) T(a0); |
| 65 | return *(T*)&buf; |
| 66 | } |
| 67 | |
| 68 | template <class T, class A0, class A1> |
| 69 | inline |
| 70 | T& |
| 71 | make(A0 a0, A1 a1) |
| 72 | { |
| 73 | static typename aligned_storage<sizeof(T)>::type buf; |
| 74 | ::new (&buf) T(a0, a1); |
| 75 | return *(T*)&buf; |
| 76 | } |
| 77 | |
| 78 | template <class T, class A0, class A1, class A2> |
| 79 | inline |
| 80 | T& |
| 81 | make(A0 a0, A1 a1, A2 a2) |
| 82 | { |
| 83 | static typename aligned_storage<sizeof(T)>::type buf; |
| 84 | ::new (&buf) T(a0, a1, a2); |
| 85 | return *(T*)&buf; |
| 86 | } |
| 87 | |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 88 | template <typename T, size_t N> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 89 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 90 | _LIBCPP_CONSTEXPR |
| 91 | size_t |
| 92 | countof(const T (&)[N]) |
| 93 | { |
| 94 | return N; |
| 95 | } |
| 96 | |
| 97 | template <typename T> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 98 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 99 | _LIBCPP_CONSTEXPR |
| 100 | size_t |
| 101 | countof(const T * const begin, const T * const end) |
| 102 | { |
| 103 | return static_cast<size_t>(end - begin); |
| 104 | } |
| 105 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 106 | } |
| 107 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 108 | const locale::category locale::none; |
| 109 | const locale::category locale::collate; |
| 110 | const locale::category locale::ctype; |
| 111 | const locale::category locale::monetary; |
| 112 | const locale::category locale::numeric; |
| 113 | const locale::category locale::time; |
| 114 | const locale::category locale::messages; |
| 115 | const locale::category locale::all; |
| 116 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 117 | #pragma clang diagnostic push |
| 118 | #pragma clang diagnostic ignored "-Wpadded" |
| 119 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 120 | class _LIBCPP_HIDDEN locale::__imp |
| 121 | : public facet |
| 122 | { |
| 123 | enum {N = 28}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 124 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 125 | string name_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 126 | public: |
| 127 | explicit __imp(size_t refs = 0); |
| 128 | explicit __imp(const string& name, size_t refs = 0); |
| 129 | __imp(const __imp&); |
| 130 | __imp(const __imp&, const string&, locale::category c); |
| 131 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 132 | __imp(const __imp&, facet* f, long id); |
| 133 | ~__imp(); |
| 134 | |
| 135 | const string& name() const {return name_;} |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 136 | bool has_facet(long id) const |
| 137 | {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] | 138 | const locale::facet* use_facet(long id) const; |
| 139 | |
| 140 | static const locale& make_classic(); |
| 141 | static locale& make_global(); |
| 142 | private: |
| 143 | void install(facet* f, long id); |
| 144 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 145 | template <class F> void install_from(const __imp& other); |
| 146 | }; |
| 147 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 148 | #pragma clang diagnostic pop |
| 149 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 150 | locale::__imp::__imp(size_t refs) |
| 151 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 152 | facets_(N), |
| 153 | name_("C") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 154 | { |
| 155 | facets_.clear(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 156 | install(&make<_VSTD::collate<char> >(1u)); |
| 157 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
| 158 | install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1u)); |
| 159 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| 160 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| 161 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| 162 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 163 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| 164 | install(&make<numpunct<char> >(1u)); |
| 165 | install(&make<numpunct<wchar_t> >(1u)); |
| 166 | install(&make<num_get<char> >(1u)); |
| 167 | install(&make<num_get<wchar_t> >(1u)); |
| 168 | install(&make<num_put<char> >(1u)); |
| 169 | install(&make<num_put<wchar_t> >(1u)); |
| 170 | install(&make<moneypunct<char, false> >(1u)); |
| 171 | install(&make<moneypunct<char, true> >(1u)); |
| 172 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 173 | install(&make<moneypunct<wchar_t, true> >(1u)); |
| 174 | install(&make<money_get<char> >(1u)); |
| 175 | install(&make<money_get<wchar_t> >(1u)); |
| 176 | install(&make<money_put<char> >(1u)); |
| 177 | install(&make<money_put<wchar_t> >(1u)); |
| 178 | install(&make<time_get<char> >(1u)); |
| 179 | install(&make<time_get<wchar_t> >(1u)); |
| 180 | install(&make<time_put<char> >(1u)); |
| 181 | install(&make<time_put<wchar_t> >(1u)); |
| 182 | install(&make<_VSTD::messages<char> >(1u)); |
| 183 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | locale::__imp::__imp(const string& name, size_t refs) |
| 187 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 188 | facets_(N), |
| 189 | name_(name) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 190 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 191 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 192 | try |
| 193 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 194 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 195 | facets_ = locale::classic().__locale_->facets_; |
| 196 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 197 | if (facets_[i]) |
| 198 | facets_[i]->__add_shared(); |
| 199 | install(new collate_byname<char>(name_)); |
| 200 | install(new collate_byname<wchar_t>(name_)); |
| 201 | install(new ctype_byname<char>(name_)); |
| 202 | install(new ctype_byname<wchar_t>(name_)); |
| 203 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 204 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 205 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 206 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 207 | install(new numpunct_byname<char>(name_)); |
| 208 | install(new numpunct_byname<wchar_t>(name_)); |
| 209 | install(new moneypunct_byname<char, false>(name_)); |
| 210 | install(new moneypunct_byname<char, true>(name_)); |
| 211 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 212 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 213 | install(new time_get_byname<char>(name_)); |
| 214 | install(new time_get_byname<wchar_t>(name_)); |
| 215 | install(new time_put_byname<char>(name_)); |
| 216 | install(new time_put_byname<wchar_t>(name_)); |
| 217 | install(new messages_byname<char>(name_)); |
| 218 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 219 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 220 | } |
| 221 | catch (...) |
| 222 | { |
| 223 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 224 | if (facets_[i]) |
| 225 | facets_[i]->__release_shared(); |
| 226 | throw; |
| 227 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 228 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 229 | } |
| 230 | |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 231 | // NOTE avoid the `base class should be explicitly initialized in the |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 232 | // copy constructor` warning emitted by GCC |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 233 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 234 | #pragma GCC diagnostic push |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 235 | #pragma GCC diagnostic ignored "-Wextra" |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 236 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 237 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 238 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 239 | : facets_(max<size_t>(N, other.facets_.size())), |
| 240 | name_(other.name_) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 241 | { |
| 242 | facets_ = other.facets_; |
| 243 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 244 | if (facets_[i]) |
| 245 | facets_[i]->__add_shared(); |
| 246 | } |
| 247 | |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 248 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 249 | #pragma GCC diagnostic pop |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 250 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 251 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 252 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 253 | : facets_(N), |
| 254 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 255 | { |
| 256 | facets_ = other.facets_; |
| 257 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 258 | if (facets_[i]) |
| 259 | facets_[i]->__add_shared(); |
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 | try |
| 262 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 263 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 264 | if (c & locale::collate) |
| 265 | { |
| 266 | install(new collate_byname<char>(name)); |
| 267 | install(new collate_byname<wchar_t>(name)); |
| 268 | } |
| 269 | if (c & locale::ctype) |
| 270 | { |
| 271 | install(new ctype_byname<char>(name)); |
| 272 | install(new ctype_byname<wchar_t>(name)); |
| 273 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 274 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 275 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 276 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 277 | } |
| 278 | if (c & locale::monetary) |
| 279 | { |
| 280 | install(new moneypunct_byname<char, false>(name)); |
| 281 | install(new moneypunct_byname<char, true>(name)); |
| 282 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 283 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 284 | } |
| 285 | if (c & locale::numeric) |
| 286 | { |
| 287 | install(new numpunct_byname<char>(name)); |
| 288 | install(new numpunct_byname<wchar_t>(name)); |
| 289 | } |
| 290 | if (c & locale::time) |
| 291 | { |
| 292 | install(new time_get_byname<char>(name)); |
| 293 | install(new time_get_byname<wchar_t>(name)); |
| 294 | install(new time_put_byname<char>(name)); |
| 295 | install(new time_put_byname<wchar_t>(name)); |
| 296 | } |
| 297 | if (c & locale::messages) |
| 298 | { |
| 299 | install(new messages_byname<char>(name)); |
| 300 | install(new messages_byname<wchar_t>(name)); |
| 301 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 302 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 303 | } |
| 304 | catch (...) |
| 305 | { |
| 306 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 307 | if (facets_[i]) |
| 308 | facets_[i]->__release_shared(); |
| 309 | throw; |
| 310 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 311 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 312 | } |
| 313 | |
| 314 | template<class F> |
| 315 | inline |
| 316 | void |
| 317 | locale::__imp::install_from(const locale::__imp& one) |
| 318 | { |
| 319 | long id = F::id.__get(); |
| 320 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 321 | } |
| 322 | |
| 323 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 324 | : facets_(N), |
| 325 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 326 | { |
| 327 | facets_ = other.facets_; |
| 328 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 329 | if (facets_[i]) |
| 330 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 331 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 332 | try |
| 333 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 334 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 335 | if (c & locale::collate) |
| 336 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 337 | install_from<_VSTD::collate<char> >(one); |
| 338 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 339 | } |
| 340 | if (c & locale::ctype) |
| 341 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 342 | install_from<_VSTD::ctype<char> >(one); |
| 343 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 344 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 345 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 346 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 347 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 348 | } |
| 349 | if (c & locale::monetary) |
| 350 | { |
| 351 | install_from<moneypunct<char, false> >(one); |
| 352 | install_from<moneypunct<char, true> >(one); |
| 353 | install_from<moneypunct<wchar_t, false> >(one); |
| 354 | install_from<moneypunct<wchar_t, true> >(one); |
| 355 | install_from<money_get<char> >(one); |
| 356 | install_from<money_get<wchar_t> >(one); |
| 357 | install_from<money_put<char> >(one); |
| 358 | install_from<money_put<wchar_t> >(one); |
| 359 | } |
| 360 | if (c & locale::numeric) |
| 361 | { |
| 362 | install_from<numpunct<char> >(one); |
| 363 | install_from<numpunct<wchar_t> >(one); |
| 364 | install_from<num_get<char> >(one); |
| 365 | install_from<num_get<wchar_t> >(one); |
| 366 | install_from<num_put<char> >(one); |
| 367 | install_from<num_put<wchar_t> >(one); |
| 368 | } |
| 369 | if (c & locale::time) |
| 370 | { |
| 371 | install_from<time_get<char> >(one); |
| 372 | install_from<time_get<wchar_t> >(one); |
| 373 | install_from<time_put<char> >(one); |
| 374 | install_from<time_put<wchar_t> >(one); |
| 375 | } |
| 376 | if (c & locale::messages) |
| 377 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 378 | install_from<_VSTD::messages<char> >(one); |
| 379 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 380 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 381 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 382 | } |
| 383 | catch (...) |
| 384 | { |
| 385 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 386 | if (facets_[i]) |
| 387 | facets_[i]->__release_shared(); |
| 388 | throw; |
| 389 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 390 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 394 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 395 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 396 | { |
| 397 | f->__add_shared(); |
| 398 | unique_ptr<facet, release> hold(f); |
| 399 | facets_ = other.facets_; |
| 400 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 401 | if (facets_[i]) |
| 402 | facets_[i]->__add_shared(); |
| 403 | install(hold.get(), id); |
| 404 | } |
| 405 | |
| 406 | locale::__imp::~__imp() |
| 407 | { |
| 408 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 409 | if (facets_[i]) |
| 410 | facets_[i]->__release_shared(); |
| 411 | } |
| 412 | |
| 413 | void |
| 414 | locale::__imp::install(facet* f, long id) |
| 415 | { |
| 416 | f->__add_shared(); |
| 417 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 418 | if (static_cast<size_t>(id) >= facets_.size()) |
| 419 | facets_.resize(static_cast<size_t>(id+1)); |
| 420 | if (facets_[static_cast<size_t>(id)]) |
| 421 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 422 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | const locale::facet* |
| 426 | locale::__imp::use_facet(long id) const |
| 427 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 428 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 429 | if (!has_facet(id)) |
| 430 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 431 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 432 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | // locale |
| 436 | |
| 437 | const locale& |
| 438 | locale::__imp::make_classic() |
| 439 | { |
| 440 | // only one thread can get in here and it only gets in once |
| 441 | static aligned_storage<sizeof(locale)>::type buf; |
| 442 | locale* c = (locale*)&buf; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 443 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 444 | return *c; |
| 445 | } |
| 446 | |
| 447 | const locale& |
| 448 | locale::classic() |
| 449 | { |
| 450 | static const locale& c = __imp::make_classic(); |
| 451 | return c; |
| 452 | } |
| 453 | |
| 454 | locale& |
| 455 | locale::__imp::make_global() |
| 456 | { |
| 457 | // only one thread can get in here and it only gets in once |
| 458 | static aligned_storage<sizeof(locale)>::type buf; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 459 | ::new (&buf) locale(locale::classic()); |
| 460 | return *(locale*)&buf; |
| 461 | } |
| 462 | |
| 463 | locale& |
| 464 | locale::__global() |
| 465 | { |
| 466 | static locale& g = __imp::make_global(); |
| 467 | return g; |
| 468 | } |
| 469 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 470 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 471 | : __locale_(__global().__locale_) |
| 472 | { |
| 473 | __locale_->__add_shared(); |
| 474 | } |
| 475 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 476 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 477 | : __locale_(l.__locale_) |
| 478 | { |
| 479 | __locale_->__add_shared(); |
| 480 | } |
| 481 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 482 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 483 | { |
| 484 | __locale_->__release_shared(); |
| 485 | } |
| 486 | |
| 487 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 488 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 489 | { |
| 490 | other.__locale_->__add_shared(); |
| 491 | __locale_->__release_shared(); |
| 492 | __locale_ = other.__locale_; |
| 493 | return *this; |
| 494 | } |
| 495 | |
| 496 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 497 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 498 | : __locale_(name ? new __imp(name) |
| 499 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 500 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 501 | : __locale_(new __imp(name)) |
| 502 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 503 | { |
| 504 | __locale_->__add_shared(); |
| 505 | } |
| 506 | |
| 507 | locale::locale(const string& name) |
| 508 | : __locale_(new __imp(name)) |
| 509 | { |
| 510 | __locale_->__add_shared(); |
| 511 | } |
| 512 | |
| 513 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 514 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 515 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 516 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 517 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 518 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 519 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 520 | { |
| 521 | __locale_->__add_shared(); |
| 522 | } |
| 523 | |
| 524 | locale::locale(const locale& other, const string& name, category c) |
| 525 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 526 | { |
| 527 | __locale_->__add_shared(); |
| 528 | } |
| 529 | |
| 530 | locale::locale(const locale& other, const locale& one, category c) |
| 531 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 532 | { |
| 533 | __locale_->__add_shared(); |
| 534 | } |
| 535 | |
| 536 | string |
| 537 | locale::name() const |
| 538 | { |
| 539 | return __locale_->name(); |
| 540 | } |
| 541 | |
| 542 | void |
| 543 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 544 | { |
| 545 | if (f) |
| 546 | __locale_ = new __imp(*other.__locale_, f, id); |
| 547 | else |
| 548 | __locale_ = other.__locale_; |
| 549 | __locale_->__add_shared(); |
| 550 | } |
| 551 | |
| 552 | locale |
| 553 | locale::global(const locale& loc) |
| 554 | { |
| 555 | locale& g = __global(); |
| 556 | locale r = g; |
| 557 | g = loc; |
| 558 | if (g.name() != "*") |
| 559 | setlocale(LC_ALL, g.name().c_str()); |
| 560 | return r; |
| 561 | } |
| 562 | |
| 563 | bool |
| 564 | locale::has_facet(id& x) const |
| 565 | { |
| 566 | return __locale_->has_facet(x.__get()); |
| 567 | } |
| 568 | |
| 569 | const locale::facet* |
| 570 | locale::use_facet(id& x) const |
| 571 | { |
| 572 | return __locale_->use_facet(x.__get()); |
| 573 | } |
| 574 | |
| 575 | bool |
| 576 | locale::operator==(const locale& y) const |
| 577 | { |
| 578 | return (__locale_ == y.__locale_) |
| 579 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 580 | } |
| 581 | |
| 582 | // locale::facet |
| 583 | |
| 584 | locale::facet::~facet() |
| 585 | { |
| 586 | } |
| 587 | |
| 588 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 589 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 590 | { |
| 591 | delete this; |
| 592 | } |
| 593 | |
| 594 | // locale::id |
| 595 | |
| 596 | int32_t locale::id::__next_id = 0; |
| 597 | |
| 598 | namespace |
| 599 | { |
| 600 | |
| 601 | class __fake_bind |
| 602 | { |
| 603 | locale::id* id_; |
| 604 | void (locale::id::* pmf_)(); |
| 605 | public: |
| 606 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 607 | : id_(id), pmf_(pmf) {} |
| 608 | |
| 609 | void operator()() const |
| 610 | { |
| 611 | (id_->*pmf_)(); |
| 612 | } |
| 613 | }; |
| 614 | |
| 615 | } |
| 616 | |
| 617 | long |
| 618 | locale::id::__get() |
| 619 | { |
| 620 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 621 | return __id_ - 1; |
| 622 | } |
| 623 | |
| 624 | void |
| 625 | locale::id::__init() |
| 626 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 627 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 628 | } |
| 629 | |
| 630 | // template <> class collate_byname<char> |
| 631 | |
| 632 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 633 | : collate<char>(refs), |
| 634 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 635 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 636 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 637 | if (__l == 0) |
| 638 | throw runtime_error("collate_byname<char>::collate_byname" |
| 639 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 640 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 644 | : collate<char>(refs), |
| 645 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 646 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 647 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 648 | if (__l == 0) |
| 649 | throw runtime_error("collate_byname<char>::collate_byname" |
| 650 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 651 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | collate_byname<char>::~collate_byname() |
| 655 | { |
| 656 | freelocale(__l); |
| 657 | } |
| 658 | |
| 659 | int |
| 660 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 661 | const char_type* __lo2, const char_type* __hi2) const |
| 662 | { |
| 663 | string_type lhs(__lo1, __hi1); |
| 664 | string_type rhs(__lo2, __hi2); |
| 665 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 666 | if (r < 0) |
| 667 | return -1; |
| 668 | if (r > 0) |
| 669 | return 1; |
| 670 | return r; |
| 671 | } |
| 672 | |
| 673 | collate_byname<char>::string_type |
| 674 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 675 | { |
| 676 | const string_type in(lo, hi); |
| 677 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 678 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 679 | return out; |
| 680 | } |
| 681 | |
| 682 | // template <> class collate_byname<wchar_t> |
| 683 | |
| 684 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 685 | : collate<wchar_t>(refs), |
| 686 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 687 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 688 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 689 | if (__l == 0) |
| 690 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 691 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 692 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 696 | : collate<wchar_t>(refs), |
| 697 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 698 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 699 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 700 | if (__l == 0) |
| 701 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 702 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 703 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 704 | } |
| 705 | |
| 706 | collate_byname<wchar_t>::~collate_byname() |
| 707 | { |
| 708 | freelocale(__l); |
| 709 | } |
| 710 | |
| 711 | int |
| 712 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 713 | const char_type* __lo2, const char_type* __hi2) const |
| 714 | { |
| 715 | string_type lhs(__lo1, __hi1); |
| 716 | string_type rhs(__lo2, __hi2); |
| 717 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 718 | if (r < 0) |
| 719 | return -1; |
| 720 | if (r > 0) |
| 721 | return 1; |
| 722 | return r; |
| 723 | } |
| 724 | |
| 725 | collate_byname<wchar_t>::string_type |
| 726 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 727 | { |
| 728 | const string_type in(lo, hi); |
| 729 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 730 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 731 | return out; |
| 732 | } |
| 733 | |
| 734 | // template <> class ctype<wchar_t>; |
| 735 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 736 | const ctype_base::mask ctype_base::space; |
| 737 | const ctype_base::mask ctype_base::print; |
| 738 | const ctype_base::mask ctype_base::cntrl; |
| 739 | const ctype_base::mask ctype_base::upper; |
| 740 | const ctype_base::mask ctype_base::lower; |
| 741 | const ctype_base::mask ctype_base::alpha; |
| 742 | const ctype_base::mask ctype_base::digit; |
| 743 | const ctype_base::mask ctype_base::punct; |
| 744 | const ctype_base::mask ctype_base::xdigit; |
| 745 | const ctype_base::mask ctype_base::blank; |
| 746 | const ctype_base::mask ctype_base::alnum; |
| 747 | const ctype_base::mask ctype_base::graph; |
| 748 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 749 | locale::id ctype<wchar_t>::id; |
| 750 | |
| 751 | ctype<wchar_t>::~ctype() |
| 752 | { |
| 753 | } |
| 754 | |
| 755 | bool |
| 756 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 757 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 758 | return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 759 | } |
| 760 | |
| 761 | const wchar_t* |
| 762 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 763 | { |
| 764 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 765 | *vec = static_cast<mask>(isascii(*low) ? |
| 766 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 767 | return low; |
| 768 | } |
| 769 | |
| 770 | const wchar_t* |
| 771 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 772 | { |
| 773 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 774 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 775 | break; |
| 776 | return low; |
| 777 | } |
| 778 | |
| 779 | const wchar_t* |
| 780 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 781 | { |
| 782 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 783 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 784 | break; |
| 785 | return low; |
| 786 | } |
| 787 | |
| 788 | wchar_t |
| 789 | ctype<wchar_t>::do_toupper(char_type c) const |
| 790 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 791 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 792 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 793 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 794 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 795 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 796 | 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] | 797 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | const wchar_t* |
| 801 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 802 | { |
| 803 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 804 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 805 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 806 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 807 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 808 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 809 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 810 | *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] | 811 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 812 | return low; |
| 813 | } |
| 814 | |
| 815 | wchar_t |
| 816 | ctype<wchar_t>::do_tolower(char_type c) const |
| 817 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 818 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 819 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 820 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 821 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 822 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 823 | return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 824 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 825 | } |
| 826 | |
| 827 | const wchar_t* |
| 828 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 829 | { |
| 830 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 831 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 832 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 833 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 834 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 835 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 836 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 837 | *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] | 838 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 839 | return low; |
| 840 | } |
| 841 | |
| 842 | wchar_t |
| 843 | ctype<wchar_t>::do_widen(char c) const |
| 844 | { |
| 845 | return c; |
| 846 | } |
| 847 | |
| 848 | const char* |
| 849 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 850 | { |
| 851 | for (; low != high; ++low, ++dest) |
| 852 | *dest = *low; |
| 853 | return low; |
| 854 | } |
| 855 | |
| 856 | char |
| 857 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 858 | { |
| 859 | if (isascii(c)) |
| 860 | return static_cast<char>(c); |
| 861 | return dfault; |
| 862 | } |
| 863 | |
| 864 | const wchar_t* |
| 865 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 866 | { |
| 867 | for (; low != high; ++low, ++dest) |
| 868 | if (isascii(*low)) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 869 | *dest = static_cast<char>(*low); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 870 | else |
| 871 | *dest = dfault; |
| 872 | return low; |
| 873 | } |
| 874 | |
| 875 | // template <> class ctype<char>; |
| 876 | |
| 877 | locale::id ctype<char>::id; |
| 878 | |
| 879 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 880 | : locale::facet(refs), |
| 881 | __tab_(tab), |
| 882 | __del_(del) |
| 883 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 884 | if (__tab_ == 0) |
| 885 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 886 | } |
| 887 | |
| 888 | ctype<char>::~ctype() |
| 889 | { |
| 890 | if (__tab_ && __del_) |
| 891 | delete [] __tab_; |
| 892 | } |
| 893 | |
| 894 | char |
| 895 | ctype<char>::do_toupper(char_type c) const |
| 896 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 897 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 898 | return isascii(c) ? |
| 899 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 900 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 901 | return isascii(c) ? |
| 902 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 903 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 904 | return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 905 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 906 | } |
| 907 | |
| 908 | const char* |
| 909 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 910 | { |
| 911 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 912 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 913 | *low = isascii(*low) ? |
| 914 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 915 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 916 | *low = isascii(*low) ? |
| 917 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 918 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 919 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 920 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 921 | return low; |
| 922 | } |
| 923 | |
| 924 | char |
| 925 | ctype<char>::do_tolower(char_type c) const |
| 926 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 927 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 928 | return isascii(c) ? |
| 929 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 930 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 931 | return isascii(c) ? |
| 932 | static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 933 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 934 | return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 935 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 936 | } |
| 937 | |
| 938 | const char* |
| 939 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 940 | { |
| 941 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 942 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 943 | *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 944 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 945 | *low = isascii(*low) ? static_cast<char>(__classic_lower_table()[static_cast<size_t>(*low)]) : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 946 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 947 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 948 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 949 | return low; |
| 950 | } |
| 951 | |
| 952 | char |
| 953 | ctype<char>::do_widen(char c) const |
| 954 | { |
| 955 | return c; |
| 956 | } |
| 957 | |
| 958 | const char* |
| 959 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 960 | { |
| 961 | for (; low != high; ++low, ++dest) |
| 962 | *dest = *low; |
| 963 | return low; |
| 964 | } |
| 965 | |
| 966 | char |
| 967 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 968 | { |
| 969 | if (isascii(c)) |
| 970 | return static_cast<char>(c); |
| 971 | return dfault; |
| 972 | } |
| 973 | |
| 974 | const char* |
| 975 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 976 | { |
| 977 | for (; low != high; ++low, ++dest) |
| 978 | if (isascii(*low)) |
| 979 | *dest = *low; |
| 980 | else |
| 981 | *dest = dfault; |
| 982 | return low; |
| 983 | } |
| 984 | |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 985 | #ifdef EMSCRIPTEN |
| 986 | extern "C" const unsigned short ** __ctype_b_loc(); |
| 987 | extern "C" const int ** __ctype_tolower_loc(); |
| 988 | extern "C" const int ** __ctype_toupper_loc(); |
| 989 | #endif |
| 990 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 991 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 992 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 993 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 994 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 995 | return _DefaultRuneLocale.__runetype; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 996 | #elif defined(__GLIBC__) |
| 997 | return __cloc()->__ctype_b; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 998 | #elif __sun__ |
| 999 | return __ctype_mask; |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 1000 | #elif defined(_WIN32) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1001 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1002 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 1003 | // going to end up dereferencing it later... |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1004 | #elif defined(EMSCRIPTEN) |
| 1005 | return *__ctype_b_loc(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1006 | #else |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1007 | // Platform not supported: abort so the person doing the port knows what to |
| 1008 | // fix |
Howard Hinnant | fcbaf48 | 2012-02-29 16:08:57 +0000 | [diff] [blame] | 1009 | # warning ctype<char>::classic_table() is not implemented |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1010 | abort(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1011 | return NULL; |
| 1012 | #endif |
| 1013 | } |
| 1014 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1015 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1016 | const int* |
| 1017 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1018 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1019 | return __cloc()->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | const int* |
| 1023 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1024 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1025 | return __cloc()->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1026 | } |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1027 | #endif // __GLIBC__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1028 | |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1029 | #if defined(EMSCRIPTEN) |
| 1030 | const int* |
| 1031 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1032 | { |
| 1033 | return *__ctype_tolower_loc(); |
| 1034 | } |
| 1035 | |
| 1036 | const int* |
| 1037 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1038 | { |
| 1039 | return *__ctype_toupper_loc(); |
| 1040 | } |
| 1041 | #endif // EMSCRIPTEN |
| 1042 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1043 | // template <> class ctype_byname<char> |
| 1044 | |
| 1045 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 1046 | : ctype<char>(0, false, refs), |
| 1047 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1048 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1049 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1050 | if (__l == 0) |
| 1051 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1052 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1053 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1054 | } |
| 1055 | |
| 1056 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 1057 | : ctype<char>(0, false, refs), |
| 1058 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1059 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1060 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1061 | if (__l == 0) |
| 1062 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1063 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1064 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1065 | } |
| 1066 | |
| 1067 | ctype_byname<char>::~ctype_byname() |
| 1068 | { |
| 1069 | freelocale(__l); |
| 1070 | } |
| 1071 | |
| 1072 | char |
| 1073 | ctype_byname<char>::do_toupper(char_type c) const |
| 1074 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1075 | return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1076 | } |
| 1077 | |
| 1078 | const char* |
| 1079 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1080 | { |
| 1081 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1082 | *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1083 | return low; |
| 1084 | } |
| 1085 | |
| 1086 | char |
| 1087 | ctype_byname<char>::do_tolower(char_type c) const |
| 1088 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1089 | return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1090 | } |
| 1091 | |
| 1092 | const char* |
| 1093 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1094 | { |
| 1095 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1096 | *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1097 | return low; |
| 1098 | } |
| 1099 | |
| 1100 | // template <> class ctype_byname<wchar_t> |
| 1101 | |
| 1102 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1103 | : ctype<wchar_t>(refs), |
| 1104 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1105 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1106 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1107 | if (__l == 0) |
| 1108 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1109 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1110 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1114 | : ctype<wchar_t>(refs), |
| 1115 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1116 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1117 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1118 | if (__l == 0) |
| 1119 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1120 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1121 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | ctype_byname<wchar_t>::~ctype_byname() |
| 1125 | { |
| 1126 | freelocale(__l); |
| 1127 | } |
| 1128 | |
| 1129 | bool |
| 1130 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1131 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1132 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1133 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1134 | #else |
Howard Hinnant | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1135 | bool result = false; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1136 | wint_t ch = static_cast<wint_t>(c); |
| 1137 | if (m & space) result |= (iswspace_l(ch, __l) != 0); |
| 1138 | if (m & print) result |= (iswprint_l(ch, __l) != 0); |
| 1139 | if (m & cntrl) result |= (iswcntrl_l(ch, __l) != 0); |
| 1140 | if (m & upper) result |= (iswupper_l(ch, __l) != 0); |
| 1141 | if (m & lower) result |= (iswlower_l(ch, __l) != 0); |
| 1142 | if (m & alpha) result |= (iswalpha_l(ch, __l) != 0); |
| 1143 | if (m & digit) result |= (iswdigit_l(ch, __l) != 0); |
| 1144 | if (m & punct) result |= (iswpunct_l(ch, __l) != 0); |
| 1145 | if (m & xdigit) result |= (iswxdigit_l(ch, __l) != 0); |
| 1146 | if (m & blank) result |= (iswblank_l(ch, __l) != 0); |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1147 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1148 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1149 | } |
| 1150 | |
| 1151 | const wchar_t* |
| 1152 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1153 | { |
| 1154 | for (; low != high; ++low, ++vec) |
| 1155 | { |
| 1156 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1157 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1158 | else |
| 1159 | { |
| 1160 | *vec = 0; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1161 | wint_t ch = static_cast<wint_t>(*low); |
| 1162 | if (iswspace_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1163 | *vec |= space; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1164 | if (iswprint_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1165 | *vec |= print; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1166 | if (iswcntrl_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1167 | *vec |= cntrl; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1168 | if (iswupper_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1169 | *vec |= upper; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1170 | if (iswlower_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1171 | *vec |= lower; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1172 | if (iswalpha_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1173 | *vec |= alpha; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1174 | if (iswdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1175 | *vec |= digit; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1176 | if (iswpunct_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1177 | *vec |= punct; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1178 | if (iswxdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1179 | *vec |= xdigit; |
| 1180 | } |
| 1181 | } |
| 1182 | return low; |
| 1183 | } |
| 1184 | |
| 1185 | const wchar_t* |
| 1186 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1187 | { |
| 1188 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1189 | { |
| 1190 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1191 | if (iswctype_l(*low, m, __l)) |
| 1192 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1193 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1194 | wint_t ch = static_cast<wint_t>(*low); |
| 1195 | if (m & space && iswspace_l(ch, __l)) break; |
| 1196 | if (m & print && iswprint_l(ch, __l)) break; |
| 1197 | if (m & cntrl && iswcntrl_l(ch, __l)) break; |
| 1198 | if (m & upper && iswupper_l(ch, __l)) break; |
| 1199 | if (m & lower && iswlower_l(ch, __l)) break; |
| 1200 | if (m & alpha && iswalpha_l(ch, __l)) break; |
| 1201 | if (m & digit && iswdigit_l(ch, __l)) break; |
| 1202 | if (m & punct && iswpunct_l(ch, __l)) break; |
| 1203 | if (m & xdigit && iswxdigit_l(ch, __l)) break; |
| 1204 | if (m & blank && iswblank_l(ch, __l)) break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1205 | #endif |
| 1206 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1207 | return low; |
| 1208 | } |
| 1209 | |
| 1210 | const wchar_t* |
| 1211 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1212 | { |
| 1213 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1214 | { |
| 1215 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1216 | if (!iswctype_l(*low, m, __l)) |
| 1217 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1218 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1219 | wint_t ch = static_cast<wint_t>(*low); |
| 1220 | if (m & space && iswspace_l(ch, __l)) continue; |
| 1221 | if (m & print && iswprint_l(ch, __l)) continue; |
| 1222 | if (m & cntrl && iswcntrl_l(ch, __l)) continue; |
| 1223 | if (m & upper && iswupper_l(ch, __l)) continue; |
| 1224 | if (m & lower && iswlower_l(ch, __l)) continue; |
| 1225 | if (m & alpha && iswalpha_l(ch, __l)) continue; |
| 1226 | if (m & digit && iswdigit_l(ch, __l)) continue; |
| 1227 | if (m & punct && iswpunct_l(ch, __l)) continue; |
| 1228 | if (m & xdigit && iswxdigit_l(ch, __l)) continue; |
| 1229 | if (m & blank && iswblank_l(ch, __l)) continue; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1230 | break; |
| 1231 | #endif |
| 1232 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1233 | return low; |
| 1234 | } |
| 1235 | |
| 1236 | wchar_t |
| 1237 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1238 | { |
| 1239 | return towupper_l(c, __l); |
| 1240 | } |
| 1241 | |
| 1242 | const wchar_t* |
| 1243 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1244 | { |
| 1245 | for (; low != high; ++low) |
| 1246 | *low = towupper_l(*low, __l); |
| 1247 | return low; |
| 1248 | } |
| 1249 | |
| 1250 | wchar_t |
| 1251 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1252 | { |
| 1253 | return towlower_l(c, __l); |
| 1254 | } |
| 1255 | |
| 1256 | const wchar_t* |
| 1257 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1258 | { |
| 1259 | for (; low != high; ++low) |
| 1260 | *low = towlower_l(*low, __l); |
| 1261 | return low; |
| 1262 | } |
| 1263 | |
| 1264 | wchar_t |
| 1265 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1266 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1267 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1268 | return btowc_l(c, __l); |
| 1269 | #else |
| 1270 | return __btowc_l(c, __l); |
| 1271 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1272 | } |
| 1273 | |
| 1274 | const char* |
| 1275 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1276 | { |
| 1277 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1278 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1279 | *dest = btowc_l(*low, __l); |
| 1280 | #else |
| 1281 | *dest = __btowc_l(*low, __l); |
| 1282 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1283 | return low; |
| 1284 | } |
| 1285 | |
| 1286 | char |
| 1287 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1288 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1289 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1290 | int r = wctob_l(c, __l); |
| 1291 | #else |
| 1292 | int r = __wctob_l(c, __l); |
| 1293 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1294 | return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1295 | } |
| 1296 | |
| 1297 | const wchar_t* |
| 1298 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1299 | { |
| 1300 | for (; low != high; ++low, ++dest) |
| 1301 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1302 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1303 | int r = wctob_l(*low, __l); |
| 1304 | #else |
| 1305 | int r = __wctob_l(*low, __l); |
| 1306 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1307 | *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1308 | } |
| 1309 | return low; |
| 1310 | } |
| 1311 | |
| 1312 | // template <> class codecvt<char, char, mbstate_t> |
| 1313 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1314 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1315 | |
| 1316 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1317 | { |
| 1318 | } |
| 1319 | |
| 1320 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1321 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1322 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1323 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1324 | { |
| 1325 | frm_nxt = frm; |
| 1326 | to_nxt = to; |
| 1327 | return noconv; |
| 1328 | } |
| 1329 | |
| 1330 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1331 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1332 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1333 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1334 | { |
| 1335 | frm_nxt = frm; |
| 1336 | to_nxt = to; |
| 1337 | return noconv; |
| 1338 | } |
| 1339 | |
| 1340 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1341 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1342 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1343 | { |
| 1344 | to_nxt = to; |
| 1345 | return noconv; |
| 1346 | } |
| 1347 | |
| 1348 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1349 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1350 | { |
| 1351 | return 1; |
| 1352 | } |
| 1353 | |
| 1354 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1355 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1356 | { |
| 1357 | return true; |
| 1358 | } |
| 1359 | |
| 1360 | int |
| 1361 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1362 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1363 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1364 | 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] | 1365 | } |
| 1366 | |
| 1367 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1368 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1369 | { |
| 1370 | return 1; |
| 1371 | } |
| 1372 | |
| 1373 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1374 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1375 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1376 | |
| 1377 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1378 | : locale::facet(refs), |
Joerg Sonnenberger | 5328cd3 | 2013-05-09 19:00:18 +0000 | [diff] [blame] | 1379 | __l(_LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1380 | { |
| 1381 | } |
| 1382 | |
| 1383 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1384 | : locale::facet(refs), |
| 1385 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1386 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1387 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1388 | if (__l == 0) |
| 1389 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1390 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1391 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1392 | } |
| 1393 | |
| 1394 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1395 | { |
Joerg Sonnenberger | be764c9 | 2013-05-09 23:06:35 +0000 | [diff] [blame^] | 1396 | if (__l != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1397 | freelocale(__l); |
| 1398 | } |
| 1399 | |
| 1400 | codecvt<wchar_t, char, mbstate_t>::result |
| 1401 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1402 | 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] | 1403 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1404 | { |
| 1405 | // look for first internal null in frm |
| 1406 | const intern_type* fend = frm; |
| 1407 | for (; fend != frm_end; ++fend) |
| 1408 | if (*fend == 0) |
| 1409 | break; |
| 1410 | // loop over all null-terminated sequences in frm |
| 1411 | to_nxt = to; |
| 1412 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1413 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1414 | // save state in case it is needed to recover to_nxt on error |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1415 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1416 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1417 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1418 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1419 | #else |
| 1420 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1421 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1422 | if (n == size_t(-1)) |
| 1423 | { |
| 1424 | // need to recover to_nxt |
| 1425 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1426 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1427 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1428 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1429 | #else |
| 1430 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1431 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1432 | if (n == size_t(-1)) |
| 1433 | break; |
| 1434 | to_nxt += n; |
| 1435 | } |
| 1436 | frm_nxt = frm; |
| 1437 | return error; |
| 1438 | } |
| 1439 | if (n == 0) |
| 1440 | return partial; |
| 1441 | to_nxt += n; |
| 1442 | if (to_nxt == to_end) |
| 1443 | break; |
| 1444 | if (fend != frm_end) // set up next null terminated sequence |
| 1445 | { |
| 1446 | // Try to write the terminating null |
| 1447 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1448 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1449 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1450 | #else |
| 1451 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1452 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1453 | if (n == size_t(-1)) // on error |
| 1454 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1455 | 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] | 1456 | return partial; |
| 1457 | for (extern_type* p = tmp; n; --n) // write it |
| 1458 | *to_nxt++ = *p++; |
| 1459 | ++frm_nxt; |
| 1460 | // look for next null in frm |
| 1461 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1462 | if (*fend == 0) |
| 1463 | break; |
| 1464 | } |
| 1465 | } |
| 1466 | return frm_nxt == frm_end ? ok : partial; |
| 1467 | } |
| 1468 | |
| 1469 | codecvt<wchar_t, char, mbstate_t>::result |
| 1470 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1471 | 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] | 1472 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1473 | { |
| 1474 | // look for first internal null in frm |
| 1475 | const extern_type* fend = frm; |
| 1476 | for (; fend != frm_end; ++fend) |
| 1477 | if (*fend == 0) |
| 1478 | break; |
| 1479 | // loop over all null-terminated sequences in frm |
| 1480 | to_nxt = to; |
| 1481 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1482 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1483 | // save state in case it is needed to recover to_nxt on error |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1484 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1485 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1486 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1487 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1488 | #else |
| 1489 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1490 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1491 | if (n == size_t(-1)) |
| 1492 | { |
| 1493 | // need to recover to_nxt |
| 1494 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1495 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1496 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1497 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1498 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1499 | #else |
| 1500 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1501 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1502 | switch (n) |
| 1503 | { |
| 1504 | case 0: |
| 1505 | ++frm; |
| 1506 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1507 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1508 | frm_nxt = frm; |
| 1509 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1510 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1511 | frm_nxt = frm; |
| 1512 | return partial; |
| 1513 | default: |
| 1514 | frm += n; |
| 1515 | break; |
| 1516 | } |
| 1517 | } |
| 1518 | frm_nxt = frm; |
| 1519 | return frm_nxt == frm_end ? ok : partial; |
| 1520 | } |
| 1521 | if (n == 0) |
| 1522 | return error; |
| 1523 | to_nxt += n; |
| 1524 | if (to_nxt == to_end) |
| 1525 | break; |
| 1526 | if (fend != frm_end) // set up next null terminated sequence |
| 1527 | { |
| 1528 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1529 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1530 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1531 | #else |
| 1532 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1533 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1534 | if (n != 0) // on error |
| 1535 | return error; |
| 1536 | ++to_nxt; |
| 1537 | ++frm_nxt; |
| 1538 | // look for next null in frm |
| 1539 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1540 | if (*fend == 0) |
| 1541 | break; |
| 1542 | } |
| 1543 | } |
| 1544 | return frm_nxt == frm_end ? ok : partial; |
| 1545 | } |
| 1546 | |
| 1547 | codecvt<wchar_t, char, mbstate_t>::result |
| 1548 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1549 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1550 | { |
| 1551 | to_nxt = to; |
| 1552 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1553 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1554 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1555 | #else |
| 1556 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1557 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1558 | if (n == size_t(-1) || n == 0) // on error |
| 1559 | return error; |
| 1560 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1561 | 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] | 1562 | return partial; |
| 1563 | for (extern_type* p = tmp; n; --n) // write it |
| 1564 | *to_nxt++ = *p++; |
| 1565 | return ok; |
| 1566 | } |
| 1567 | |
| 1568 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1569 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1570 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1571 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1572 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1573 | #else |
| 1574 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1575 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1576 | { |
| 1577 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1578 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1579 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1580 | #else |
| 1581 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1582 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1583 | return 1; // which take more than 1 char to form a wchar_t |
| 1584 | return 0; |
| 1585 | } |
| 1586 | return -1; |
| 1587 | } |
| 1588 | |
| 1589 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1590 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1591 | { |
| 1592 | return false; |
| 1593 | } |
| 1594 | |
| 1595 | int |
| 1596 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1597 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1598 | { |
| 1599 | int nbytes = 0; |
| 1600 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1601 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1602 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1603 | 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] | 1604 | #else |
| 1605 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1606 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1607 | switch (n) |
| 1608 | { |
| 1609 | case 0: |
| 1610 | ++nbytes; |
| 1611 | ++frm; |
| 1612 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1613 | case size_t(-1): |
| 1614 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1615 | return nbytes; |
| 1616 | default: |
| 1617 | nbytes += n; |
| 1618 | frm += n; |
| 1619 | break; |
| 1620 | } |
| 1621 | } |
| 1622 | return nbytes; |
| 1623 | } |
| 1624 | |
| 1625 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1626 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1627 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1628 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1629 | return __l == 0 ? 1 : static_cast<int>( MB_CUR_MAX_L(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1630 | #else |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1631 | return __l == 0 ? 1 : static_cast<int>(__mb_cur_max_l(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1632 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1633 | } |
| 1634 | |
| 1635 | // Valid UTF ranges |
| 1636 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1637 | // first second first second third fourth |
| 1638 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1639 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1640 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1641 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1642 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1643 | // 00D800 - 00DFFF invalid |
| 1644 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1645 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1646 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1647 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1648 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1649 | static |
| 1650 | codecvt_base::result |
| 1651 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1652 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1653 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1654 | { |
| 1655 | frm_nxt = frm; |
| 1656 | to_nxt = to; |
| 1657 | if (mode & generate_header) |
| 1658 | { |
| 1659 | if (to_end-to_nxt < 3) |
| 1660 | return codecvt_base::partial; |
| 1661 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1662 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1663 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1664 | } |
| 1665 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1666 | { |
| 1667 | uint16_t wc1 = *frm_nxt; |
| 1668 | if (wc1 > Maxcode) |
| 1669 | return codecvt_base::error; |
| 1670 | if (wc1 < 0x0080) |
| 1671 | { |
| 1672 | if (to_end-to_nxt < 1) |
| 1673 | return codecvt_base::partial; |
| 1674 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1675 | } |
| 1676 | else if (wc1 < 0x0800) |
| 1677 | { |
| 1678 | if (to_end-to_nxt < 2) |
| 1679 | return codecvt_base::partial; |
| 1680 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1681 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1682 | } |
| 1683 | else if (wc1 < 0xD800) |
| 1684 | { |
| 1685 | if (to_end-to_nxt < 3) |
| 1686 | return codecvt_base::partial; |
| 1687 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1688 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1689 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1690 | } |
| 1691 | else if (wc1 < 0xDC00) |
| 1692 | { |
| 1693 | if (frm_end-frm_nxt < 2) |
| 1694 | return codecvt_base::partial; |
| 1695 | uint16_t wc2 = frm_nxt[1]; |
| 1696 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1697 | return codecvt_base::error; |
| 1698 | if (to_end-to_nxt < 4) |
| 1699 | return codecvt_base::partial; |
| 1700 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1701 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1702 | return codecvt_base::error; |
| 1703 | ++frm_nxt; |
| 1704 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1705 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1706 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1707 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1708 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1709 | } |
| 1710 | else if (wc1 < 0xE000) |
| 1711 | { |
| 1712 | return codecvt_base::error; |
| 1713 | } |
| 1714 | else |
| 1715 | { |
| 1716 | if (to_end-to_nxt < 3) |
| 1717 | return codecvt_base::partial; |
| 1718 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1719 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1720 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1721 | } |
| 1722 | } |
| 1723 | return codecvt_base::ok; |
| 1724 | } |
| 1725 | |
| 1726 | static |
| 1727 | codecvt_base::result |
| 1728 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1729 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1730 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1731 | { |
| 1732 | frm_nxt = frm; |
| 1733 | to_nxt = to; |
| 1734 | if (mode & generate_header) |
| 1735 | { |
| 1736 | if (to_end-to_nxt < 3) |
| 1737 | return codecvt_base::partial; |
| 1738 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1739 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1740 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1741 | } |
| 1742 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1743 | { |
| 1744 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1745 | if (wc1 > Maxcode) |
| 1746 | return codecvt_base::error; |
| 1747 | if (wc1 < 0x0080) |
| 1748 | { |
| 1749 | if (to_end-to_nxt < 1) |
| 1750 | return codecvt_base::partial; |
| 1751 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1752 | } |
| 1753 | else if (wc1 < 0x0800) |
| 1754 | { |
| 1755 | if (to_end-to_nxt < 2) |
| 1756 | return codecvt_base::partial; |
| 1757 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1758 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1759 | } |
| 1760 | else if (wc1 < 0xD800) |
| 1761 | { |
| 1762 | if (to_end-to_nxt < 3) |
| 1763 | return codecvt_base::partial; |
| 1764 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1765 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1766 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1767 | } |
| 1768 | else if (wc1 < 0xDC00) |
| 1769 | { |
| 1770 | if (frm_end-frm_nxt < 2) |
| 1771 | return codecvt_base::partial; |
| 1772 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1773 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1774 | return codecvt_base::error; |
| 1775 | if (to_end-to_nxt < 4) |
| 1776 | return codecvt_base::partial; |
| 1777 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1778 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1779 | return codecvt_base::error; |
| 1780 | ++frm_nxt; |
| 1781 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1782 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1783 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1784 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1785 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1786 | } |
| 1787 | else if (wc1 < 0xE000) |
| 1788 | { |
| 1789 | return codecvt_base::error; |
| 1790 | } |
| 1791 | else |
| 1792 | { |
| 1793 | if (to_end-to_nxt < 3) |
| 1794 | return codecvt_base::partial; |
| 1795 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1796 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1797 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1798 | } |
| 1799 | } |
| 1800 | return codecvt_base::ok; |
| 1801 | } |
| 1802 | |
| 1803 | static |
| 1804 | codecvt_base::result |
| 1805 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1806 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1807 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1808 | { |
| 1809 | frm_nxt = frm; |
| 1810 | to_nxt = to; |
| 1811 | if (mode & consume_header) |
| 1812 | { |
| 1813 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1814 | frm_nxt[2] == 0xBF) |
| 1815 | frm_nxt += 3; |
| 1816 | } |
| 1817 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1818 | { |
| 1819 | uint8_t c1 = *frm_nxt; |
| 1820 | if (c1 > Maxcode) |
| 1821 | return codecvt_base::error; |
| 1822 | if (c1 < 0x80) |
| 1823 | { |
| 1824 | *to_nxt = static_cast<uint16_t>(c1); |
| 1825 | ++frm_nxt; |
| 1826 | } |
| 1827 | else if (c1 < 0xC2) |
| 1828 | { |
| 1829 | return codecvt_base::error; |
| 1830 | } |
| 1831 | else if (c1 < 0xE0) |
| 1832 | { |
| 1833 | if (frm_end-frm_nxt < 2) |
| 1834 | return codecvt_base::partial; |
| 1835 | uint8_t c2 = frm_nxt[1]; |
| 1836 | if ((c2 & 0xC0) != 0x80) |
| 1837 | return codecvt_base::error; |
| 1838 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1839 | if (t > Maxcode) |
| 1840 | return codecvt_base::error; |
| 1841 | *to_nxt = t; |
| 1842 | frm_nxt += 2; |
| 1843 | } |
| 1844 | else if (c1 < 0xF0) |
| 1845 | { |
| 1846 | if (frm_end-frm_nxt < 3) |
| 1847 | return codecvt_base::partial; |
| 1848 | uint8_t c2 = frm_nxt[1]; |
| 1849 | uint8_t c3 = frm_nxt[2]; |
| 1850 | switch (c1) |
| 1851 | { |
| 1852 | case 0xE0: |
| 1853 | if ((c2 & 0xE0) != 0xA0) |
| 1854 | return codecvt_base::error; |
| 1855 | break; |
| 1856 | case 0xED: |
| 1857 | if ((c2 & 0xE0) != 0x80) |
| 1858 | return codecvt_base::error; |
| 1859 | break; |
| 1860 | default: |
| 1861 | if ((c2 & 0xC0) != 0x80) |
| 1862 | return codecvt_base::error; |
| 1863 | break; |
| 1864 | } |
| 1865 | if ((c3 & 0xC0) != 0x80) |
| 1866 | return codecvt_base::error; |
| 1867 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1868 | | ((c2 & 0x3F) << 6) |
| 1869 | | (c3 & 0x3F)); |
| 1870 | if (t > Maxcode) |
| 1871 | return codecvt_base::error; |
| 1872 | *to_nxt = t; |
| 1873 | frm_nxt += 3; |
| 1874 | } |
| 1875 | else if (c1 < 0xF5) |
| 1876 | { |
| 1877 | if (frm_end-frm_nxt < 4) |
| 1878 | return codecvt_base::partial; |
| 1879 | uint8_t c2 = frm_nxt[1]; |
| 1880 | uint8_t c3 = frm_nxt[2]; |
| 1881 | uint8_t c4 = frm_nxt[3]; |
| 1882 | switch (c1) |
| 1883 | { |
| 1884 | case 0xF0: |
| 1885 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1886 | return codecvt_base::error; |
| 1887 | break; |
| 1888 | case 0xF4: |
| 1889 | if ((c2 & 0xF0) != 0x80) |
| 1890 | return codecvt_base::error; |
| 1891 | break; |
| 1892 | default: |
| 1893 | if ((c2 & 0xC0) != 0x80) |
| 1894 | return codecvt_base::error; |
| 1895 | break; |
| 1896 | } |
| 1897 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1898 | return codecvt_base::error; |
| 1899 | if (to_end-to_nxt < 2) |
| 1900 | return codecvt_base::partial; |
| 1901 | if (((((unsigned long)c1 & 7) << 18) + |
| 1902 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1903 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1904 | return codecvt_base::error; |
| 1905 | *to_nxt = static_cast<uint16_t>( |
| 1906 | 0xD800 |
| 1907 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1908 | | ((c2 & 0x0F) << 2) |
| 1909 | | ((c3 & 0x30) >> 4)); |
| 1910 | *++to_nxt = static_cast<uint16_t>( |
| 1911 | 0xDC00 |
| 1912 | | ((c3 & 0x0F) << 6) |
| 1913 | | (c4 & 0x3F)); |
| 1914 | frm_nxt += 4; |
| 1915 | } |
| 1916 | else |
| 1917 | { |
| 1918 | return codecvt_base::error; |
| 1919 | } |
| 1920 | } |
| 1921 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1922 | } |
| 1923 | |
| 1924 | static |
| 1925 | codecvt_base::result |
| 1926 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1927 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1928 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1929 | { |
| 1930 | frm_nxt = frm; |
| 1931 | to_nxt = to; |
| 1932 | if (mode & consume_header) |
| 1933 | { |
| 1934 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1935 | frm_nxt[2] == 0xBF) |
| 1936 | frm_nxt += 3; |
| 1937 | } |
| 1938 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1939 | { |
| 1940 | uint8_t c1 = *frm_nxt; |
| 1941 | if (c1 > Maxcode) |
| 1942 | return codecvt_base::error; |
| 1943 | if (c1 < 0x80) |
| 1944 | { |
| 1945 | *to_nxt = static_cast<uint32_t>(c1); |
| 1946 | ++frm_nxt; |
| 1947 | } |
| 1948 | else if (c1 < 0xC2) |
| 1949 | { |
| 1950 | return codecvt_base::error; |
| 1951 | } |
| 1952 | else if (c1 < 0xE0) |
| 1953 | { |
| 1954 | if (frm_end-frm_nxt < 2) |
| 1955 | return codecvt_base::partial; |
| 1956 | uint8_t c2 = frm_nxt[1]; |
| 1957 | if ((c2 & 0xC0) != 0x80) |
| 1958 | return codecvt_base::error; |
| 1959 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1960 | if (t > Maxcode) |
| 1961 | return codecvt_base::error; |
| 1962 | *to_nxt = static_cast<uint32_t>(t); |
| 1963 | frm_nxt += 2; |
| 1964 | } |
| 1965 | else if (c1 < 0xF0) |
| 1966 | { |
| 1967 | if (frm_end-frm_nxt < 3) |
| 1968 | return codecvt_base::partial; |
| 1969 | uint8_t c2 = frm_nxt[1]; |
| 1970 | uint8_t c3 = frm_nxt[2]; |
| 1971 | switch (c1) |
| 1972 | { |
| 1973 | case 0xE0: |
| 1974 | if ((c2 & 0xE0) != 0xA0) |
| 1975 | return codecvt_base::error; |
| 1976 | break; |
| 1977 | case 0xED: |
| 1978 | if ((c2 & 0xE0) != 0x80) |
| 1979 | return codecvt_base::error; |
| 1980 | break; |
| 1981 | default: |
| 1982 | if ((c2 & 0xC0) != 0x80) |
| 1983 | return codecvt_base::error; |
| 1984 | break; |
| 1985 | } |
| 1986 | if ((c3 & 0xC0) != 0x80) |
| 1987 | return codecvt_base::error; |
| 1988 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1989 | | ((c2 & 0x3F) << 6) |
| 1990 | | (c3 & 0x3F)); |
| 1991 | if (t > Maxcode) |
| 1992 | return codecvt_base::error; |
| 1993 | *to_nxt = static_cast<uint32_t>(t); |
| 1994 | frm_nxt += 3; |
| 1995 | } |
| 1996 | else if (c1 < 0xF5) |
| 1997 | { |
| 1998 | if (frm_end-frm_nxt < 4) |
| 1999 | return codecvt_base::partial; |
| 2000 | uint8_t c2 = frm_nxt[1]; |
| 2001 | uint8_t c3 = frm_nxt[2]; |
| 2002 | uint8_t c4 = frm_nxt[3]; |
| 2003 | switch (c1) |
| 2004 | { |
| 2005 | case 0xF0: |
| 2006 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2007 | return codecvt_base::error; |
| 2008 | break; |
| 2009 | case 0xF4: |
| 2010 | if ((c2 & 0xF0) != 0x80) |
| 2011 | return codecvt_base::error; |
| 2012 | break; |
| 2013 | default: |
| 2014 | if ((c2 & 0xC0) != 0x80) |
| 2015 | return codecvt_base::error; |
| 2016 | break; |
| 2017 | } |
| 2018 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2019 | return codecvt_base::error; |
| 2020 | if (to_end-to_nxt < 2) |
| 2021 | return codecvt_base::partial; |
| 2022 | if (((((unsigned long)c1 & 7) << 18) + |
| 2023 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2024 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2025 | return codecvt_base::error; |
| 2026 | *to_nxt = static_cast<uint32_t>( |
| 2027 | 0xD800 |
| 2028 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2029 | | ((c2 & 0x0F) << 2) |
| 2030 | | ((c3 & 0x30) >> 4)); |
| 2031 | *++to_nxt = static_cast<uint32_t>( |
| 2032 | 0xDC00 |
| 2033 | | ((c3 & 0x0F) << 6) |
| 2034 | | (c4 & 0x3F)); |
| 2035 | frm_nxt += 4; |
| 2036 | } |
| 2037 | else |
| 2038 | { |
| 2039 | return codecvt_base::error; |
| 2040 | } |
| 2041 | } |
| 2042 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2043 | } |
| 2044 | |
| 2045 | static |
| 2046 | int |
| 2047 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2048 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2049 | codecvt_mode mode = codecvt_mode(0)) |
| 2050 | { |
| 2051 | const uint8_t* frm_nxt = frm; |
| 2052 | if (mode & consume_header) |
| 2053 | { |
| 2054 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2055 | frm_nxt[2] == 0xBF) |
| 2056 | frm_nxt += 3; |
| 2057 | } |
| 2058 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 2059 | { |
| 2060 | uint8_t c1 = *frm_nxt; |
| 2061 | if (c1 > Maxcode) |
| 2062 | break; |
| 2063 | if (c1 < 0x80) |
| 2064 | { |
| 2065 | ++frm_nxt; |
| 2066 | } |
| 2067 | else if (c1 < 0xC2) |
| 2068 | { |
| 2069 | break; |
| 2070 | } |
| 2071 | else if (c1 < 0xE0) |
| 2072 | { |
| 2073 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 2074 | break; |
| 2075 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 2076 | if (t > Maxcode) |
| 2077 | break; |
| 2078 | frm_nxt += 2; |
| 2079 | } |
| 2080 | else if (c1 < 0xF0) |
| 2081 | { |
| 2082 | if (frm_end-frm_nxt < 3) |
| 2083 | break; |
| 2084 | uint8_t c2 = frm_nxt[1]; |
| 2085 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2086 | switch (c1) |
| 2087 | { |
| 2088 | case 0xE0: |
| 2089 | if ((c2 & 0xE0) != 0xA0) |
| 2090 | return static_cast<int>(frm_nxt - frm); |
| 2091 | break; |
| 2092 | case 0xED: |
| 2093 | if ((c2 & 0xE0) != 0x80) |
| 2094 | return static_cast<int>(frm_nxt - frm); |
| 2095 | break; |
| 2096 | default: |
| 2097 | if ((c2 & 0xC0) != 0x80) |
| 2098 | return static_cast<int>(frm_nxt - frm); |
| 2099 | break; |
| 2100 | } |
| 2101 | if ((c3 & 0xC0) != 0x80) |
| 2102 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2103 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2104 | break; |
| 2105 | frm_nxt += 3; |
| 2106 | } |
| 2107 | else if (c1 < 0xF5) |
| 2108 | { |
| 2109 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2110 | break; |
| 2111 | uint8_t c2 = frm_nxt[1]; |
| 2112 | uint8_t c3 = frm_nxt[2]; |
| 2113 | uint8_t c4 = frm_nxt[3]; |
| 2114 | switch (c1) |
| 2115 | { |
| 2116 | case 0xF0: |
| 2117 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2118 | return static_cast<int>(frm_nxt - frm); |
| 2119 | break; |
| 2120 | case 0xF4: |
| 2121 | if ((c2 & 0xF0) != 0x80) |
| 2122 | return static_cast<int>(frm_nxt - frm); |
| 2123 | break; |
| 2124 | default: |
| 2125 | if ((c2 & 0xC0) != 0x80) |
| 2126 | return static_cast<int>(frm_nxt - frm); |
| 2127 | break; |
| 2128 | } |
| 2129 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2130 | break; |
| 2131 | if (((((unsigned long)c1 & 7) << 18) + |
| 2132 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2133 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2134 | break; |
| 2135 | ++nchar16_t; |
| 2136 | frm_nxt += 4; |
| 2137 | } |
| 2138 | else |
| 2139 | { |
| 2140 | break; |
| 2141 | } |
| 2142 | } |
| 2143 | return static_cast<int>(frm_nxt - frm); |
| 2144 | } |
| 2145 | |
| 2146 | static |
| 2147 | codecvt_base::result |
| 2148 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2149 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2150 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2151 | { |
| 2152 | frm_nxt = frm; |
| 2153 | to_nxt = to; |
| 2154 | if (mode & generate_header) |
| 2155 | { |
| 2156 | if (to_end-to_nxt < 3) |
| 2157 | return codecvt_base::partial; |
| 2158 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2159 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2160 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2161 | } |
| 2162 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2163 | { |
| 2164 | uint32_t wc = *frm_nxt; |
| 2165 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2166 | return codecvt_base::error; |
| 2167 | if (wc < 0x000080) |
| 2168 | { |
| 2169 | if (to_end-to_nxt < 1) |
| 2170 | return codecvt_base::partial; |
| 2171 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2172 | } |
| 2173 | else if (wc < 0x000800) |
| 2174 | { |
| 2175 | if (to_end-to_nxt < 2) |
| 2176 | return codecvt_base::partial; |
| 2177 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2178 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2179 | } |
| 2180 | else if (wc < 0x010000) |
| 2181 | { |
| 2182 | if (to_end-to_nxt < 3) |
| 2183 | return codecvt_base::partial; |
| 2184 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2185 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2186 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2187 | } |
| 2188 | else // if (wc < 0x110000) |
| 2189 | { |
| 2190 | if (to_end-to_nxt < 4) |
| 2191 | return codecvt_base::partial; |
| 2192 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2193 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2194 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2195 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2196 | } |
| 2197 | } |
| 2198 | return codecvt_base::ok; |
| 2199 | } |
| 2200 | |
| 2201 | static |
| 2202 | codecvt_base::result |
| 2203 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2204 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2205 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2206 | { |
| 2207 | frm_nxt = frm; |
| 2208 | to_nxt = to; |
| 2209 | if (mode & consume_header) |
| 2210 | { |
| 2211 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2212 | frm_nxt[2] == 0xBF) |
| 2213 | frm_nxt += 3; |
| 2214 | } |
| 2215 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2216 | { |
| 2217 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2218 | if (c1 < 0x80) |
| 2219 | { |
| 2220 | if (c1 > Maxcode) |
| 2221 | return codecvt_base::error; |
| 2222 | *to_nxt = static_cast<uint32_t>(c1); |
| 2223 | ++frm_nxt; |
| 2224 | } |
| 2225 | else if (c1 < 0xC2) |
| 2226 | { |
| 2227 | return codecvt_base::error; |
| 2228 | } |
| 2229 | else if (c1 < 0xE0) |
| 2230 | { |
| 2231 | if (frm_end-frm_nxt < 2) |
| 2232 | return codecvt_base::partial; |
| 2233 | uint8_t c2 = frm_nxt[1]; |
| 2234 | if ((c2 & 0xC0) != 0x80) |
| 2235 | return codecvt_base::error; |
| 2236 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2237 | | (c2 & 0x3F)); |
| 2238 | if (t > Maxcode) |
| 2239 | return codecvt_base::error; |
| 2240 | *to_nxt = t; |
| 2241 | frm_nxt += 2; |
| 2242 | } |
| 2243 | else if (c1 < 0xF0) |
| 2244 | { |
| 2245 | if (frm_end-frm_nxt < 3) |
| 2246 | return codecvt_base::partial; |
| 2247 | uint8_t c2 = frm_nxt[1]; |
| 2248 | uint8_t c3 = frm_nxt[2]; |
| 2249 | switch (c1) |
| 2250 | { |
| 2251 | case 0xE0: |
| 2252 | if ((c2 & 0xE0) != 0xA0) |
| 2253 | return codecvt_base::error; |
| 2254 | break; |
| 2255 | case 0xED: |
| 2256 | if ((c2 & 0xE0) != 0x80) |
| 2257 | return codecvt_base::error; |
| 2258 | break; |
| 2259 | default: |
| 2260 | if ((c2 & 0xC0) != 0x80) |
| 2261 | return codecvt_base::error; |
| 2262 | break; |
| 2263 | } |
| 2264 | if ((c3 & 0xC0) != 0x80) |
| 2265 | return codecvt_base::error; |
| 2266 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2267 | | ((c2 & 0x3F) << 6) |
| 2268 | | (c3 & 0x3F)); |
| 2269 | if (t > Maxcode) |
| 2270 | return codecvt_base::error; |
| 2271 | *to_nxt = t; |
| 2272 | frm_nxt += 3; |
| 2273 | } |
| 2274 | else if (c1 < 0xF5) |
| 2275 | { |
| 2276 | if (frm_end-frm_nxt < 4) |
| 2277 | return codecvt_base::partial; |
| 2278 | uint8_t c2 = frm_nxt[1]; |
| 2279 | uint8_t c3 = frm_nxt[2]; |
| 2280 | uint8_t c4 = frm_nxt[3]; |
| 2281 | switch (c1) |
| 2282 | { |
| 2283 | case 0xF0: |
| 2284 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2285 | return codecvt_base::error; |
| 2286 | break; |
| 2287 | case 0xF4: |
| 2288 | if ((c2 & 0xF0) != 0x80) |
| 2289 | return codecvt_base::error; |
| 2290 | break; |
| 2291 | default: |
| 2292 | if ((c2 & 0xC0) != 0x80) |
| 2293 | return codecvt_base::error; |
| 2294 | break; |
| 2295 | } |
| 2296 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2297 | return codecvt_base::error; |
| 2298 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2299 | | ((c2 & 0x3F) << 12) |
| 2300 | | ((c3 & 0x3F) << 6) |
| 2301 | | (c4 & 0x3F)); |
| 2302 | if (t > Maxcode) |
| 2303 | return codecvt_base::error; |
| 2304 | *to_nxt = t; |
| 2305 | frm_nxt += 4; |
| 2306 | } |
| 2307 | else |
| 2308 | { |
| 2309 | return codecvt_base::error; |
| 2310 | } |
| 2311 | } |
| 2312 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2313 | } |
| 2314 | |
| 2315 | static |
| 2316 | int |
| 2317 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2318 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2319 | codecvt_mode mode = codecvt_mode(0)) |
| 2320 | { |
| 2321 | const uint8_t* frm_nxt = frm; |
| 2322 | if (mode & consume_header) |
| 2323 | { |
| 2324 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2325 | frm_nxt[2] == 0xBF) |
| 2326 | frm_nxt += 3; |
| 2327 | } |
| 2328 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2329 | { |
| 2330 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2331 | if (c1 < 0x80) |
| 2332 | { |
| 2333 | if (c1 > Maxcode) |
| 2334 | break; |
| 2335 | ++frm_nxt; |
| 2336 | } |
| 2337 | else if (c1 < 0xC2) |
| 2338 | { |
| 2339 | break; |
| 2340 | } |
| 2341 | else if (c1 < 0xE0) |
| 2342 | { |
| 2343 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2344 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2345 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2346 | break; |
| 2347 | frm_nxt += 2; |
| 2348 | } |
| 2349 | else if (c1 < 0xF0) |
| 2350 | { |
| 2351 | if (frm_end-frm_nxt < 3) |
| 2352 | break; |
| 2353 | uint8_t c2 = frm_nxt[1]; |
| 2354 | uint8_t c3 = frm_nxt[2]; |
| 2355 | switch (c1) |
| 2356 | { |
| 2357 | case 0xE0: |
| 2358 | if ((c2 & 0xE0) != 0xA0) |
| 2359 | return static_cast<int>(frm_nxt - frm); |
| 2360 | break; |
| 2361 | case 0xED: |
| 2362 | if ((c2 & 0xE0) != 0x80) |
| 2363 | return static_cast<int>(frm_nxt - frm); |
| 2364 | break; |
| 2365 | default: |
| 2366 | if ((c2 & 0xC0) != 0x80) |
| 2367 | return static_cast<int>(frm_nxt - frm); |
| 2368 | break; |
| 2369 | } |
| 2370 | if ((c3 & 0xC0) != 0x80) |
| 2371 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2372 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2373 | break; |
| 2374 | frm_nxt += 3; |
| 2375 | } |
| 2376 | else if (c1 < 0xF5) |
| 2377 | { |
| 2378 | if (frm_end-frm_nxt < 4) |
| 2379 | break; |
| 2380 | uint8_t c2 = frm_nxt[1]; |
| 2381 | uint8_t c3 = frm_nxt[2]; |
| 2382 | uint8_t c4 = frm_nxt[3]; |
| 2383 | switch (c1) |
| 2384 | { |
| 2385 | case 0xF0: |
| 2386 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2387 | return static_cast<int>(frm_nxt - frm); |
| 2388 | break; |
| 2389 | case 0xF4: |
| 2390 | if ((c2 & 0xF0) != 0x80) |
| 2391 | return static_cast<int>(frm_nxt - frm); |
| 2392 | break; |
| 2393 | default: |
| 2394 | if ((c2 & 0xC0) != 0x80) |
| 2395 | return static_cast<int>(frm_nxt - frm); |
| 2396 | break; |
| 2397 | } |
| 2398 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2399 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2400 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2401 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2402 | break; |
| 2403 | frm_nxt += 4; |
| 2404 | } |
| 2405 | else |
| 2406 | { |
| 2407 | break; |
| 2408 | } |
| 2409 | } |
| 2410 | return static_cast<int>(frm_nxt - frm); |
| 2411 | } |
| 2412 | |
| 2413 | static |
| 2414 | codecvt_base::result |
| 2415 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2416 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2417 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2418 | { |
| 2419 | frm_nxt = frm; |
| 2420 | to_nxt = to; |
| 2421 | if (mode & generate_header) |
| 2422 | { |
| 2423 | if (to_end-to_nxt < 3) |
| 2424 | return codecvt_base::partial; |
| 2425 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2426 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2427 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2428 | } |
| 2429 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2430 | { |
| 2431 | uint16_t wc = *frm_nxt; |
| 2432 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2433 | return codecvt_base::error; |
| 2434 | if (wc < 0x0080) |
| 2435 | { |
| 2436 | if (to_end-to_nxt < 1) |
| 2437 | return codecvt_base::partial; |
| 2438 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2439 | } |
| 2440 | else if (wc < 0x0800) |
| 2441 | { |
| 2442 | if (to_end-to_nxt < 2) |
| 2443 | return codecvt_base::partial; |
| 2444 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2445 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2446 | } |
| 2447 | else // if (wc <= 0xFFFF) |
| 2448 | { |
| 2449 | if (to_end-to_nxt < 3) |
| 2450 | return codecvt_base::partial; |
| 2451 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2452 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2453 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2454 | } |
| 2455 | } |
| 2456 | return codecvt_base::ok; |
| 2457 | } |
| 2458 | |
| 2459 | static |
| 2460 | codecvt_base::result |
| 2461 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2462 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2463 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2464 | { |
| 2465 | frm_nxt = frm; |
| 2466 | to_nxt = to; |
| 2467 | if (mode & consume_header) |
| 2468 | { |
| 2469 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2470 | frm_nxt[2] == 0xBF) |
| 2471 | frm_nxt += 3; |
| 2472 | } |
| 2473 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2474 | { |
| 2475 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2476 | if (c1 < 0x80) |
| 2477 | { |
| 2478 | if (c1 > Maxcode) |
| 2479 | return codecvt_base::error; |
| 2480 | *to_nxt = static_cast<uint16_t>(c1); |
| 2481 | ++frm_nxt; |
| 2482 | } |
| 2483 | else if (c1 < 0xC2) |
| 2484 | { |
| 2485 | return codecvt_base::error; |
| 2486 | } |
| 2487 | else if (c1 < 0xE0) |
| 2488 | { |
| 2489 | if (frm_end-frm_nxt < 2) |
| 2490 | return codecvt_base::partial; |
| 2491 | uint8_t c2 = frm_nxt[1]; |
| 2492 | if ((c2 & 0xC0) != 0x80) |
| 2493 | return codecvt_base::error; |
| 2494 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2495 | | (c2 & 0x3F)); |
| 2496 | if (t > Maxcode) |
| 2497 | return codecvt_base::error; |
| 2498 | *to_nxt = t; |
| 2499 | frm_nxt += 2; |
| 2500 | } |
| 2501 | else if (c1 < 0xF0) |
| 2502 | { |
| 2503 | if (frm_end-frm_nxt < 3) |
| 2504 | return codecvt_base::partial; |
| 2505 | uint8_t c2 = frm_nxt[1]; |
| 2506 | uint8_t c3 = frm_nxt[2]; |
| 2507 | switch (c1) |
| 2508 | { |
| 2509 | case 0xE0: |
| 2510 | if ((c2 & 0xE0) != 0xA0) |
| 2511 | return codecvt_base::error; |
| 2512 | break; |
| 2513 | case 0xED: |
| 2514 | if ((c2 & 0xE0) != 0x80) |
| 2515 | return codecvt_base::error; |
| 2516 | break; |
| 2517 | default: |
| 2518 | if ((c2 & 0xC0) != 0x80) |
| 2519 | return codecvt_base::error; |
| 2520 | break; |
| 2521 | } |
| 2522 | if ((c3 & 0xC0) != 0x80) |
| 2523 | return codecvt_base::error; |
| 2524 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2525 | | ((c2 & 0x3F) << 6) |
| 2526 | | (c3 & 0x3F)); |
| 2527 | if (t > Maxcode) |
| 2528 | return codecvt_base::error; |
| 2529 | *to_nxt = t; |
| 2530 | frm_nxt += 3; |
| 2531 | } |
| 2532 | else |
| 2533 | { |
| 2534 | return codecvt_base::error; |
| 2535 | } |
| 2536 | } |
| 2537 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2538 | } |
| 2539 | |
| 2540 | static |
| 2541 | int |
| 2542 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2543 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2544 | codecvt_mode mode = codecvt_mode(0)) |
| 2545 | { |
| 2546 | const uint8_t* frm_nxt = frm; |
| 2547 | if (mode & consume_header) |
| 2548 | { |
| 2549 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2550 | frm_nxt[2] == 0xBF) |
| 2551 | frm_nxt += 3; |
| 2552 | } |
| 2553 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2554 | { |
| 2555 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2556 | if (c1 < 0x80) |
| 2557 | { |
| 2558 | if (c1 > Maxcode) |
| 2559 | break; |
| 2560 | ++frm_nxt; |
| 2561 | } |
| 2562 | else if (c1 < 0xC2) |
| 2563 | { |
| 2564 | break; |
| 2565 | } |
| 2566 | else if (c1 < 0xE0) |
| 2567 | { |
| 2568 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2569 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2570 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2571 | break; |
| 2572 | frm_nxt += 2; |
| 2573 | } |
| 2574 | else if (c1 < 0xF0) |
| 2575 | { |
| 2576 | if (frm_end-frm_nxt < 3) |
| 2577 | break; |
| 2578 | uint8_t c2 = frm_nxt[1]; |
| 2579 | uint8_t c3 = frm_nxt[2]; |
| 2580 | switch (c1) |
| 2581 | { |
| 2582 | case 0xE0: |
| 2583 | if ((c2 & 0xE0) != 0xA0) |
| 2584 | return static_cast<int>(frm_nxt - frm); |
| 2585 | break; |
| 2586 | case 0xED: |
| 2587 | if ((c2 & 0xE0) != 0x80) |
| 2588 | return static_cast<int>(frm_nxt - frm); |
| 2589 | break; |
| 2590 | default: |
| 2591 | if ((c2 & 0xC0) != 0x80) |
| 2592 | return static_cast<int>(frm_nxt - frm); |
| 2593 | break; |
| 2594 | } |
| 2595 | if ((c3 & 0xC0) != 0x80) |
| 2596 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2597 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2598 | break; |
| 2599 | frm_nxt += 3; |
| 2600 | } |
| 2601 | else |
| 2602 | { |
| 2603 | break; |
| 2604 | } |
| 2605 | } |
| 2606 | return static_cast<int>(frm_nxt - frm); |
| 2607 | } |
| 2608 | |
| 2609 | static |
| 2610 | codecvt_base::result |
| 2611 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2612 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2613 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2614 | { |
| 2615 | frm_nxt = frm; |
| 2616 | to_nxt = to; |
| 2617 | if (mode & generate_header) |
| 2618 | { |
| 2619 | if (to_end-to_nxt < 2) |
| 2620 | return codecvt_base::partial; |
| 2621 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2622 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2623 | } |
| 2624 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2625 | { |
| 2626 | uint32_t wc = *frm_nxt; |
| 2627 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2628 | return codecvt_base::error; |
| 2629 | if (wc < 0x010000) |
| 2630 | { |
| 2631 | if (to_end-to_nxt < 2) |
| 2632 | return codecvt_base::partial; |
| 2633 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2634 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2635 | } |
| 2636 | else |
| 2637 | { |
| 2638 | if (to_end-to_nxt < 4) |
| 2639 | return codecvt_base::partial; |
| 2640 | uint16_t t = static_cast<uint16_t>( |
| 2641 | 0xD800 |
| 2642 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2643 | | ((wc & 0x00FC00) >> 10)); |
| 2644 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2645 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2646 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2647 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2648 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2649 | } |
| 2650 | } |
| 2651 | return codecvt_base::ok; |
| 2652 | } |
| 2653 | |
| 2654 | static |
| 2655 | codecvt_base::result |
| 2656 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2657 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2658 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2659 | { |
| 2660 | frm_nxt = frm; |
| 2661 | to_nxt = to; |
| 2662 | if (mode & consume_header) |
| 2663 | { |
| 2664 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2665 | frm_nxt += 2; |
| 2666 | } |
| 2667 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2668 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2669 | 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] | 2670 | if ((c1 & 0xFC00) == 0xDC00) |
| 2671 | return codecvt_base::error; |
| 2672 | if ((c1 & 0xFC00) != 0xD800) |
| 2673 | { |
| 2674 | if (c1 > Maxcode) |
| 2675 | return codecvt_base::error; |
| 2676 | *to_nxt = static_cast<uint32_t>(c1); |
| 2677 | frm_nxt += 2; |
| 2678 | } |
| 2679 | else |
| 2680 | { |
| 2681 | if (frm_end-frm_nxt < 4) |
| 2682 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2683 | 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] | 2684 | if ((c2 & 0xFC00) != 0xDC00) |
| 2685 | return codecvt_base::error; |
| 2686 | uint32_t t = static_cast<uint32_t>( |
| 2687 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2688 | | ((c1 & 0x003F) << 10) |
| 2689 | | (c2 & 0x03FF)); |
| 2690 | if (t > Maxcode) |
| 2691 | return codecvt_base::error; |
| 2692 | *to_nxt = t; |
| 2693 | frm_nxt += 4; |
| 2694 | } |
| 2695 | } |
| 2696 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2697 | } |
| 2698 | |
| 2699 | static |
| 2700 | int |
| 2701 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2702 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2703 | codecvt_mode mode = codecvt_mode(0)) |
| 2704 | { |
| 2705 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2706 | if (mode & consume_header) |
| 2707 | { |
| 2708 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2709 | frm_nxt += 2; |
| 2710 | } |
| 2711 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2712 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2713 | 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] | 2714 | if ((c1 & 0xFC00) == 0xDC00) |
| 2715 | break; |
| 2716 | if ((c1 & 0xFC00) != 0xD800) |
| 2717 | { |
| 2718 | if (c1 > Maxcode) |
| 2719 | break; |
| 2720 | frm_nxt += 2; |
| 2721 | } |
| 2722 | else |
| 2723 | { |
| 2724 | if (frm_end-frm_nxt < 4) |
| 2725 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2726 | 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] | 2727 | if ((c2 & 0xFC00) != 0xDC00) |
| 2728 | break; |
| 2729 | uint32_t t = static_cast<uint32_t>( |
| 2730 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2731 | | ((c1 & 0x003F) << 10) |
| 2732 | | (c2 & 0x03FF)); |
| 2733 | if (t > Maxcode) |
| 2734 | break; |
| 2735 | frm_nxt += 4; |
| 2736 | } |
| 2737 | } |
| 2738 | return static_cast<int>(frm_nxt - frm); |
| 2739 | } |
| 2740 | |
| 2741 | static |
| 2742 | codecvt_base::result |
| 2743 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2744 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2745 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2746 | { |
| 2747 | frm_nxt = frm; |
| 2748 | to_nxt = to; |
| 2749 | if (mode & generate_header) |
| 2750 | { |
| 2751 | if (to_end-to_nxt < 2) |
| 2752 | return codecvt_base::partial; |
| 2753 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2754 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2755 | } |
| 2756 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2757 | { |
| 2758 | uint32_t wc = *frm_nxt; |
| 2759 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2760 | return codecvt_base::error; |
| 2761 | if (wc < 0x010000) |
| 2762 | { |
| 2763 | if (to_end-to_nxt < 2) |
| 2764 | return codecvt_base::partial; |
| 2765 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2766 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2767 | } |
| 2768 | else |
| 2769 | { |
| 2770 | if (to_end-to_nxt < 4) |
| 2771 | return codecvt_base::partial; |
| 2772 | uint16_t t = static_cast<uint16_t>( |
| 2773 | 0xD800 |
| 2774 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2775 | | ((wc & 0x00FC00) >> 10)); |
| 2776 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2777 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2778 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2779 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2780 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2781 | } |
| 2782 | } |
| 2783 | return codecvt_base::ok; |
| 2784 | } |
| 2785 | |
| 2786 | static |
| 2787 | codecvt_base::result |
| 2788 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2789 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2790 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2791 | { |
| 2792 | frm_nxt = frm; |
| 2793 | to_nxt = to; |
| 2794 | if (mode & consume_header) |
| 2795 | { |
| 2796 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2797 | frm_nxt += 2; |
| 2798 | } |
| 2799 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2800 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2801 | 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] | 2802 | if ((c1 & 0xFC00) == 0xDC00) |
| 2803 | return codecvt_base::error; |
| 2804 | if ((c1 & 0xFC00) != 0xD800) |
| 2805 | { |
| 2806 | if (c1 > Maxcode) |
| 2807 | return codecvt_base::error; |
| 2808 | *to_nxt = static_cast<uint32_t>(c1); |
| 2809 | frm_nxt += 2; |
| 2810 | } |
| 2811 | else |
| 2812 | { |
| 2813 | if (frm_end-frm_nxt < 4) |
| 2814 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2815 | 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] | 2816 | if ((c2 & 0xFC00) != 0xDC00) |
| 2817 | return codecvt_base::error; |
| 2818 | uint32_t t = static_cast<uint32_t>( |
| 2819 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2820 | | ((c1 & 0x003F) << 10) |
| 2821 | | (c2 & 0x03FF)); |
| 2822 | if (t > Maxcode) |
| 2823 | return codecvt_base::error; |
| 2824 | *to_nxt = t; |
| 2825 | frm_nxt += 4; |
| 2826 | } |
| 2827 | } |
| 2828 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2829 | } |
| 2830 | |
| 2831 | static |
| 2832 | int |
| 2833 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2834 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2835 | codecvt_mode mode = codecvt_mode(0)) |
| 2836 | { |
| 2837 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2838 | if (mode & consume_header) |
| 2839 | { |
| 2840 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2841 | frm_nxt += 2; |
| 2842 | } |
| 2843 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2844 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2845 | 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] | 2846 | if ((c1 & 0xFC00) == 0xDC00) |
| 2847 | break; |
| 2848 | if ((c1 & 0xFC00) != 0xD800) |
| 2849 | { |
| 2850 | if (c1 > Maxcode) |
| 2851 | break; |
| 2852 | frm_nxt += 2; |
| 2853 | } |
| 2854 | else |
| 2855 | { |
| 2856 | if (frm_end-frm_nxt < 4) |
| 2857 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2858 | 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] | 2859 | if ((c2 & 0xFC00) != 0xDC00) |
| 2860 | break; |
| 2861 | uint32_t t = static_cast<uint32_t>( |
| 2862 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2863 | | ((c1 & 0x003F) << 10) |
| 2864 | | (c2 & 0x03FF)); |
| 2865 | if (t > Maxcode) |
| 2866 | break; |
| 2867 | frm_nxt += 4; |
| 2868 | } |
| 2869 | } |
| 2870 | return static_cast<int>(frm_nxt - frm); |
| 2871 | } |
| 2872 | |
| 2873 | static |
| 2874 | codecvt_base::result |
| 2875 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2876 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2877 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2878 | { |
| 2879 | frm_nxt = frm; |
| 2880 | to_nxt = to; |
| 2881 | if (mode & generate_header) |
| 2882 | { |
| 2883 | if (to_end-to_nxt < 2) |
| 2884 | return codecvt_base::partial; |
| 2885 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2886 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2887 | } |
| 2888 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2889 | { |
| 2890 | uint16_t wc = *frm_nxt; |
| 2891 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2892 | return codecvt_base::error; |
| 2893 | if (to_end-to_nxt < 2) |
| 2894 | return codecvt_base::partial; |
| 2895 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2896 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2897 | } |
| 2898 | return codecvt_base::ok; |
| 2899 | } |
| 2900 | |
| 2901 | static |
| 2902 | codecvt_base::result |
| 2903 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2904 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2905 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2906 | { |
| 2907 | frm_nxt = frm; |
| 2908 | to_nxt = to; |
| 2909 | if (mode & consume_header) |
| 2910 | { |
| 2911 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2912 | frm_nxt += 2; |
| 2913 | } |
| 2914 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2915 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2916 | 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] | 2917 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2918 | return codecvt_base::error; |
| 2919 | *to_nxt = c1; |
| 2920 | frm_nxt += 2; |
| 2921 | } |
| 2922 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2923 | } |
| 2924 | |
| 2925 | static |
| 2926 | int |
| 2927 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2928 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2929 | codecvt_mode mode = codecvt_mode(0)) |
| 2930 | { |
| 2931 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2932 | if (mode & consume_header) |
| 2933 | { |
| 2934 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2935 | frm_nxt += 2; |
| 2936 | } |
| 2937 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2938 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2939 | 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] | 2940 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2941 | break; |
| 2942 | frm_nxt += 2; |
| 2943 | } |
| 2944 | return static_cast<int>(frm_nxt - frm); |
| 2945 | } |
| 2946 | |
| 2947 | static |
| 2948 | codecvt_base::result |
| 2949 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2950 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2951 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2952 | { |
| 2953 | frm_nxt = frm; |
| 2954 | to_nxt = to; |
| 2955 | if (mode & generate_header) |
| 2956 | { |
| 2957 | if (to_end-to_nxt < 2) |
| 2958 | return codecvt_base::partial; |
| 2959 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2960 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2961 | } |
| 2962 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2963 | { |
| 2964 | uint16_t wc = *frm_nxt; |
| 2965 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2966 | return codecvt_base::error; |
| 2967 | if (to_end-to_nxt < 2) |
| 2968 | return codecvt_base::partial; |
| 2969 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2970 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2971 | } |
| 2972 | return codecvt_base::ok; |
| 2973 | } |
| 2974 | |
| 2975 | static |
| 2976 | codecvt_base::result |
| 2977 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2978 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2979 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2980 | { |
| 2981 | frm_nxt = frm; |
| 2982 | to_nxt = to; |
| 2983 | if (mode & consume_header) |
| 2984 | { |
| 2985 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2986 | frm_nxt += 2; |
| 2987 | } |
| 2988 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2989 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2990 | 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] | 2991 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2992 | return codecvt_base::error; |
| 2993 | *to_nxt = c1; |
| 2994 | frm_nxt += 2; |
| 2995 | } |
| 2996 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2997 | } |
| 2998 | |
| 2999 | static |
| 3000 | int |
| 3001 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3002 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3003 | codecvt_mode mode = codecvt_mode(0)) |
| 3004 | { |
| 3005 | const uint8_t* frm_nxt = frm; |
| 3006 | frm_nxt = frm; |
| 3007 | if (mode & consume_header) |
| 3008 | { |
| 3009 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3010 | frm_nxt += 2; |
| 3011 | } |
| 3012 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3013 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3014 | 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] | 3015 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3016 | break; |
| 3017 | frm_nxt += 2; |
| 3018 | } |
| 3019 | return static_cast<int>(frm_nxt - frm); |
| 3020 | } |
| 3021 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3022 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 3023 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3024 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3025 | |
| 3026 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 3027 | { |
| 3028 | } |
| 3029 | |
| 3030 | codecvt<char16_t, char, mbstate_t>::result |
| 3031 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3032 | 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] | 3033 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3034 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3035 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3036 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3037 | const uint16_t* _frm_nxt = _frm; |
| 3038 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3039 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3040 | uint8_t* _to_nxt = _to; |
| 3041 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3042 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3043 | to_nxt = to + (_to_nxt - _to); |
| 3044 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3045 | } |
| 3046 | |
| 3047 | codecvt<char16_t, char, mbstate_t>::result |
| 3048 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3049 | 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] | 3050 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3051 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3052 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3053 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3054 | const uint8_t* _frm_nxt = _frm; |
| 3055 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3056 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3057 | uint16_t* _to_nxt = _to; |
| 3058 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3059 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3060 | to_nxt = to + (_to_nxt - _to); |
| 3061 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3062 | } |
| 3063 | |
| 3064 | codecvt<char16_t, char, mbstate_t>::result |
| 3065 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 3066 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3067 | { |
| 3068 | to_nxt = to; |
| 3069 | return noconv; |
| 3070 | } |
| 3071 | |
| 3072 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3073 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3074 | { |
| 3075 | return 0; |
| 3076 | } |
| 3077 | |
| 3078 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3079 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3080 | { |
| 3081 | return false; |
| 3082 | } |
| 3083 | |
| 3084 | int |
| 3085 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3086 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3087 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3088 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3089 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3090 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3091 | } |
| 3092 | |
| 3093 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3094 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3095 | { |
| 3096 | return 4; |
| 3097 | } |
| 3098 | |
| 3099 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3100 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3101 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3102 | |
| 3103 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3104 | { |
| 3105 | } |
| 3106 | |
| 3107 | codecvt<char32_t, char, mbstate_t>::result |
| 3108 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3109 | 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] | 3110 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3111 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3112 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3113 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3114 | const uint32_t* _frm_nxt = _frm; |
| 3115 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3116 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3117 | uint8_t* _to_nxt = _to; |
| 3118 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3119 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3120 | to_nxt = to + (_to_nxt - _to); |
| 3121 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3122 | } |
| 3123 | |
| 3124 | codecvt<char32_t, char, mbstate_t>::result |
| 3125 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3126 | 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] | 3127 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3128 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3129 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3130 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3131 | const uint8_t* _frm_nxt = _frm; |
| 3132 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3133 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3134 | uint32_t* _to_nxt = _to; |
| 3135 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3136 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3137 | to_nxt = to + (_to_nxt - _to); |
| 3138 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3139 | } |
| 3140 | |
| 3141 | codecvt<char32_t, char, mbstate_t>::result |
| 3142 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3143 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3144 | { |
| 3145 | to_nxt = to; |
| 3146 | return noconv; |
| 3147 | } |
| 3148 | |
| 3149 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3150 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3151 | { |
| 3152 | return 0; |
| 3153 | } |
| 3154 | |
| 3155 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3156 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3157 | { |
| 3158 | return false; |
| 3159 | } |
| 3160 | |
| 3161 | int |
| 3162 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3163 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3164 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3165 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3166 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3167 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3168 | } |
| 3169 | |
| 3170 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3171 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3172 | { |
| 3173 | return 4; |
| 3174 | } |
| 3175 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3176 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3177 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3178 | __codecvt_utf8<wchar_t>::result |
| 3179 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3180 | 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] | 3181 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3182 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3183 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3184 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3185 | const uint32_t* _frm_nxt = _frm; |
| 3186 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3187 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3188 | uint8_t* _to_nxt = _to; |
| 3189 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3190 | _Maxcode_, _Mode_); |
| 3191 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3192 | to_nxt = to + (_to_nxt - _to); |
| 3193 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3194 | } |
| 3195 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3196 | __codecvt_utf8<wchar_t>::result |
| 3197 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3198 | 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] | 3199 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3200 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3201 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3202 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3203 | const uint8_t* _frm_nxt = _frm; |
| 3204 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3205 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3206 | uint32_t* _to_nxt = _to; |
| 3207 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3208 | _Maxcode_, _Mode_); |
| 3209 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3210 | to_nxt = to + (_to_nxt - _to); |
| 3211 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3212 | } |
| 3213 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3214 | __codecvt_utf8<wchar_t>::result |
| 3215 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3216 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3217 | { |
| 3218 | to_nxt = to; |
| 3219 | return noconv; |
| 3220 | } |
| 3221 | |
| 3222 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3223 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3224 | { |
| 3225 | return 0; |
| 3226 | } |
| 3227 | |
| 3228 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3229 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3230 | { |
| 3231 | return false; |
| 3232 | } |
| 3233 | |
| 3234 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3235 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3236 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3237 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3238 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3239 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3240 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3241 | } |
| 3242 | |
| 3243 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3244 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3245 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3246 | if (_Mode_ & consume_header) |
| 3247 | return 7; |
| 3248 | return 4; |
| 3249 | } |
| 3250 | |
| 3251 | // __codecvt_utf8<char16_t> |
| 3252 | |
| 3253 | __codecvt_utf8<char16_t>::result |
| 3254 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3255 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3256 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3257 | { |
| 3258 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3259 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3260 | const uint16_t* _frm_nxt = _frm; |
| 3261 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3262 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3263 | uint8_t* _to_nxt = _to; |
| 3264 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3265 | _Maxcode_, _Mode_); |
| 3266 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3267 | to_nxt = to + (_to_nxt - _to); |
| 3268 | return r; |
| 3269 | } |
| 3270 | |
| 3271 | __codecvt_utf8<char16_t>::result |
| 3272 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3273 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3274 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3275 | { |
| 3276 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3277 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3278 | const uint8_t* _frm_nxt = _frm; |
| 3279 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3280 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3281 | uint16_t* _to_nxt = _to; |
| 3282 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3283 | _Maxcode_, _Mode_); |
| 3284 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3285 | to_nxt = to + (_to_nxt - _to); |
| 3286 | return r; |
| 3287 | } |
| 3288 | |
| 3289 | __codecvt_utf8<char16_t>::result |
| 3290 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3291 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3292 | { |
| 3293 | to_nxt = to; |
| 3294 | return noconv; |
| 3295 | } |
| 3296 | |
| 3297 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3298 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3299 | { |
| 3300 | return 0; |
| 3301 | } |
| 3302 | |
| 3303 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3304 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3305 | { |
| 3306 | return false; |
| 3307 | } |
| 3308 | |
| 3309 | int |
| 3310 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3311 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3312 | { |
| 3313 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3314 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3315 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3316 | } |
| 3317 | |
| 3318 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3319 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3320 | { |
| 3321 | if (_Mode_ & consume_header) |
| 3322 | return 6; |
| 3323 | return 3; |
| 3324 | } |
| 3325 | |
| 3326 | // __codecvt_utf8<char32_t> |
| 3327 | |
| 3328 | __codecvt_utf8<char32_t>::result |
| 3329 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3330 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3331 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3332 | { |
| 3333 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3334 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3335 | const uint32_t* _frm_nxt = _frm; |
| 3336 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3337 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3338 | uint8_t* _to_nxt = _to; |
| 3339 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3340 | _Maxcode_, _Mode_); |
| 3341 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3342 | to_nxt = to + (_to_nxt - _to); |
| 3343 | return r; |
| 3344 | } |
| 3345 | |
| 3346 | __codecvt_utf8<char32_t>::result |
| 3347 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3348 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3349 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3350 | { |
| 3351 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3352 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3353 | const uint8_t* _frm_nxt = _frm; |
| 3354 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3355 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3356 | uint32_t* _to_nxt = _to; |
| 3357 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3358 | _Maxcode_, _Mode_); |
| 3359 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3360 | to_nxt = to + (_to_nxt - _to); |
| 3361 | return r; |
| 3362 | } |
| 3363 | |
| 3364 | __codecvt_utf8<char32_t>::result |
| 3365 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3366 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3367 | { |
| 3368 | to_nxt = to; |
| 3369 | return noconv; |
| 3370 | } |
| 3371 | |
| 3372 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3373 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3374 | { |
| 3375 | return 0; |
| 3376 | } |
| 3377 | |
| 3378 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3379 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3380 | { |
| 3381 | return false; |
| 3382 | } |
| 3383 | |
| 3384 | int |
| 3385 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3386 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3387 | { |
| 3388 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3389 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3390 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3391 | } |
| 3392 | |
| 3393 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3394 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3395 | { |
| 3396 | if (_Mode_ & consume_header) |
| 3397 | return 7; |
| 3398 | return 4; |
| 3399 | } |
| 3400 | |
| 3401 | // __codecvt_utf16<wchar_t, false> |
| 3402 | |
| 3403 | __codecvt_utf16<wchar_t, false>::result |
| 3404 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3405 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3406 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3407 | { |
| 3408 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3409 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3410 | const uint32_t* _frm_nxt = _frm; |
| 3411 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3412 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3413 | uint8_t* _to_nxt = _to; |
| 3414 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3415 | _Maxcode_, _Mode_); |
| 3416 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3417 | to_nxt = to + (_to_nxt - _to); |
| 3418 | return r; |
| 3419 | } |
| 3420 | |
| 3421 | __codecvt_utf16<wchar_t, false>::result |
| 3422 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3423 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3424 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3425 | { |
| 3426 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3427 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3428 | const uint8_t* _frm_nxt = _frm; |
| 3429 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3430 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3431 | uint32_t* _to_nxt = _to; |
| 3432 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3433 | _Maxcode_, _Mode_); |
| 3434 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3435 | to_nxt = to + (_to_nxt - _to); |
| 3436 | return r; |
| 3437 | } |
| 3438 | |
| 3439 | __codecvt_utf16<wchar_t, false>::result |
| 3440 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3441 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3442 | { |
| 3443 | to_nxt = to; |
| 3444 | return noconv; |
| 3445 | } |
| 3446 | |
| 3447 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3448 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3449 | { |
| 3450 | return 0; |
| 3451 | } |
| 3452 | |
| 3453 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3454 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3455 | { |
| 3456 | return false; |
| 3457 | } |
| 3458 | |
| 3459 | int |
| 3460 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3461 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3462 | { |
| 3463 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3464 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3465 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3466 | } |
| 3467 | |
| 3468 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3469 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3470 | { |
| 3471 | if (_Mode_ & consume_header) |
| 3472 | return 6; |
| 3473 | return 4; |
| 3474 | } |
| 3475 | |
| 3476 | // __codecvt_utf16<wchar_t, true> |
| 3477 | |
| 3478 | __codecvt_utf16<wchar_t, true>::result |
| 3479 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3480 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3481 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3482 | { |
| 3483 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3484 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3485 | const uint32_t* _frm_nxt = _frm; |
| 3486 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3487 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3488 | uint8_t* _to_nxt = _to; |
| 3489 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3490 | _Maxcode_, _Mode_); |
| 3491 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3492 | to_nxt = to + (_to_nxt - _to); |
| 3493 | return r; |
| 3494 | } |
| 3495 | |
| 3496 | __codecvt_utf16<wchar_t, true>::result |
| 3497 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3498 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3499 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3500 | { |
| 3501 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3502 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3503 | const uint8_t* _frm_nxt = _frm; |
| 3504 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3505 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3506 | uint32_t* _to_nxt = _to; |
| 3507 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3508 | _Maxcode_, _Mode_); |
| 3509 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3510 | to_nxt = to + (_to_nxt - _to); |
| 3511 | return r; |
| 3512 | } |
| 3513 | |
| 3514 | __codecvt_utf16<wchar_t, true>::result |
| 3515 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3516 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3517 | { |
| 3518 | to_nxt = to; |
| 3519 | return noconv; |
| 3520 | } |
| 3521 | |
| 3522 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3523 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3524 | { |
| 3525 | return 0; |
| 3526 | } |
| 3527 | |
| 3528 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3529 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3530 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3531 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3532 | } |
| 3533 | |
| 3534 | int |
| 3535 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3536 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3537 | { |
| 3538 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3539 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3540 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3541 | } |
| 3542 | |
| 3543 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3544 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3545 | { |
| 3546 | if (_Mode_ & consume_header) |
| 3547 | return 6; |
| 3548 | return 4; |
| 3549 | } |
| 3550 | |
| 3551 | // __codecvt_utf16<char16_t, false> |
| 3552 | |
| 3553 | __codecvt_utf16<char16_t, false>::result |
| 3554 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3555 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3556 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3557 | { |
| 3558 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3559 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3560 | const uint16_t* _frm_nxt = _frm; |
| 3561 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3562 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3563 | uint8_t* _to_nxt = _to; |
| 3564 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3565 | _Maxcode_, _Mode_); |
| 3566 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3567 | to_nxt = to + (_to_nxt - _to); |
| 3568 | return r; |
| 3569 | } |
| 3570 | |
| 3571 | __codecvt_utf16<char16_t, false>::result |
| 3572 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3573 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3574 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3575 | { |
| 3576 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3577 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3578 | const uint8_t* _frm_nxt = _frm; |
| 3579 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3580 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3581 | uint16_t* _to_nxt = _to; |
| 3582 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3583 | _Maxcode_, _Mode_); |
| 3584 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3585 | to_nxt = to + (_to_nxt - _to); |
| 3586 | return r; |
| 3587 | } |
| 3588 | |
| 3589 | __codecvt_utf16<char16_t, false>::result |
| 3590 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3591 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3592 | { |
| 3593 | to_nxt = to; |
| 3594 | return noconv; |
| 3595 | } |
| 3596 | |
| 3597 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3598 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3599 | { |
| 3600 | return 0; |
| 3601 | } |
| 3602 | |
| 3603 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3604 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3605 | { |
| 3606 | return false; |
| 3607 | } |
| 3608 | |
| 3609 | int |
| 3610 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3611 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3612 | { |
| 3613 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3614 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3615 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3616 | } |
| 3617 | |
| 3618 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3619 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3620 | { |
| 3621 | if (_Mode_ & consume_header) |
| 3622 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3623 | return 2; |
| 3624 | } |
| 3625 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3626 | // __codecvt_utf16<char16_t, true> |
| 3627 | |
| 3628 | __codecvt_utf16<char16_t, true>::result |
| 3629 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3630 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3631 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3632 | { |
| 3633 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3634 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3635 | const uint16_t* _frm_nxt = _frm; |
| 3636 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3637 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3638 | uint8_t* _to_nxt = _to; |
| 3639 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3640 | _Maxcode_, _Mode_); |
| 3641 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3642 | to_nxt = to + (_to_nxt - _to); |
| 3643 | return r; |
| 3644 | } |
| 3645 | |
| 3646 | __codecvt_utf16<char16_t, true>::result |
| 3647 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3648 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3649 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3650 | { |
| 3651 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3652 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3653 | const uint8_t* _frm_nxt = _frm; |
| 3654 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3655 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3656 | uint16_t* _to_nxt = _to; |
| 3657 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3658 | _Maxcode_, _Mode_); |
| 3659 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3660 | to_nxt = to + (_to_nxt - _to); |
| 3661 | return r; |
| 3662 | } |
| 3663 | |
| 3664 | __codecvt_utf16<char16_t, true>::result |
| 3665 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3666 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3667 | { |
| 3668 | to_nxt = to; |
| 3669 | return noconv; |
| 3670 | } |
| 3671 | |
| 3672 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3673 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3674 | { |
| 3675 | return 0; |
| 3676 | } |
| 3677 | |
| 3678 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3679 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3680 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3681 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3682 | } |
| 3683 | |
| 3684 | int |
| 3685 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3686 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3687 | { |
| 3688 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3689 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3690 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3691 | } |
| 3692 | |
| 3693 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3694 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3695 | { |
| 3696 | if (_Mode_ & consume_header) |
| 3697 | return 4; |
| 3698 | return 2; |
| 3699 | } |
| 3700 | |
| 3701 | // __codecvt_utf16<char32_t, false> |
| 3702 | |
| 3703 | __codecvt_utf16<char32_t, false>::result |
| 3704 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3705 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3706 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3707 | { |
| 3708 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3709 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3710 | const uint32_t* _frm_nxt = _frm; |
| 3711 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3712 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3713 | uint8_t* _to_nxt = _to; |
| 3714 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3715 | _Maxcode_, _Mode_); |
| 3716 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3717 | to_nxt = to + (_to_nxt - _to); |
| 3718 | return r; |
| 3719 | } |
| 3720 | |
| 3721 | __codecvt_utf16<char32_t, false>::result |
| 3722 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3723 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3724 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3725 | { |
| 3726 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3727 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3728 | const uint8_t* _frm_nxt = _frm; |
| 3729 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3730 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3731 | uint32_t* _to_nxt = _to; |
| 3732 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3733 | _Maxcode_, _Mode_); |
| 3734 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3735 | to_nxt = to + (_to_nxt - _to); |
| 3736 | return r; |
| 3737 | } |
| 3738 | |
| 3739 | __codecvt_utf16<char32_t, false>::result |
| 3740 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3741 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3742 | { |
| 3743 | to_nxt = to; |
| 3744 | return noconv; |
| 3745 | } |
| 3746 | |
| 3747 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3748 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3749 | { |
| 3750 | return 0; |
| 3751 | } |
| 3752 | |
| 3753 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3754 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3755 | { |
| 3756 | return false; |
| 3757 | } |
| 3758 | |
| 3759 | int |
| 3760 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3761 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3762 | { |
| 3763 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3764 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3765 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3766 | } |
| 3767 | |
| 3768 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3769 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3770 | { |
| 3771 | if (_Mode_ & consume_header) |
| 3772 | return 6; |
| 3773 | return 4; |
| 3774 | } |
| 3775 | |
| 3776 | // __codecvt_utf16<char32_t, true> |
| 3777 | |
| 3778 | __codecvt_utf16<char32_t, true>::result |
| 3779 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3780 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3781 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3782 | { |
| 3783 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3784 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3785 | const uint32_t* _frm_nxt = _frm; |
| 3786 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3787 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3788 | uint8_t* _to_nxt = _to; |
| 3789 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3790 | _Maxcode_, _Mode_); |
| 3791 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3792 | to_nxt = to + (_to_nxt - _to); |
| 3793 | return r; |
| 3794 | } |
| 3795 | |
| 3796 | __codecvt_utf16<char32_t, true>::result |
| 3797 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3798 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3799 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3800 | { |
| 3801 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3802 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3803 | const uint8_t* _frm_nxt = _frm; |
| 3804 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3805 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3806 | uint32_t* _to_nxt = _to; |
| 3807 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3808 | _Maxcode_, _Mode_); |
| 3809 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3810 | to_nxt = to + (_to_nxt - _to); |
| 3811 | return r; |
| 3812 | } |
| 3813 | |
| 3814 | __codecvt_utf16<char32_t, true>::result |
| 3815 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3816 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3817 | { |
| 3818 | to_nxt = to; |
| 3819 | return noconv; |
| 3820 | } |
| 3821 | |
| 3822 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3823 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3824 | { |
| 3825 | return 0; |
| 3826 | } |
| 3827 | |
| 3828 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3829 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3830 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3831 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3832 | } |
| 3833 | |
| 3834 | int |
| 3835 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3836 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3837 | { |
| 3838 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3839 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3840 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3841 | } |
| 3842 | |
| 3843 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3844 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3845 | { |
| 3846 | if (_Mode_ & consume_header) |
| 3847 | return 6; |
| 3848 | return 4; |
| 3849 | } |
| 3850 | |
| 3851 | // __codecvt_utf8_utf16<wchar_t> |
| 3852 | |
| 3853 | __codecvt_utf8_utf16<wchar_t>::result |
| 3854 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3855 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3856 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3857 | { |
| 3858 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3859 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3860 | const uint32_t* _frm_nxt = _frm; |
| 3861 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3862 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3863 | uint8_t* _to_nxt = _to; |
| 3864 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3865 | _Maxcode_, _Mode_); |
| 3866 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3867 | to_nxt = to + (_to_nxt - _to); |
| 3868 | return r; |
| 3869 | } |
| 3870 | |
| 3871 | __codecvt_utf8_utf16<wchar_t>::result |
| 3872 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3873 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3874 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3875 | { |
| 3876 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3877 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3878 | const uint8_t* _frm_nxt = _frm; |
| 3879 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3880 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3881 | uint32_t* _to_nxt = _to; |
| 3882 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3883 | _Maxcode_, _Mode_); |
| 3884 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3885 | to_nxt = to + (_to_nxt - _to); |
| 3886 | return r; |
| 3887 | } |
| 3888 | |
| 3889 | __codecvt_utf8_utf16<wchar_t>::result |
| 3890 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3891 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3892 | { |
| 3893 | to_nxt = to; |
| 3894 | return noconv; |
| 3895 | } |
| 3896 | |
| 3897 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3898 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3899 | { |
| 3900 | return 0; |
| 3901 | } |
| 3902 | |
| 3903 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3904 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3905 | { |
| 3906 | return false; |
| 3907 | } |
| 3908 | |
| 3909 | int |
| 3910 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3911 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3912 | { |
| 3913 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3914 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3915 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3916 | } |
| 3917 | |
| 3918 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3919 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3920 | { |
| 3921 | if (_Mode_ & consume_header) |
| 3922 | return 7; |
| 3923 | return 4; |
| 3924 | } |
| 3925 | |
| 3926 | // __codecvt_utf8_utf16<char16_t> |
| 3927 | |
| 3928 | __codecvt_utf8_utf16<char16_t>::result |
| 3929 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3930 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3931 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3932 | { |
| 3933 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3934 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3935 | const uint16_t* _frm_nxt = _frm; |
| 3936 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3937 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3938 | uint8_t* _to_nxt = _to; |
| 3939 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3940 | _Maxcode_, _Mode_); |
| 3941 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3942 | to_nxt = to + (_to_nxt - _to); |
| 3943 | return r; |
| 3944 | } |
| 3945 | |
| 3946 | __codecvt_utf8_utf16<char16_t>::result |
| 3947 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3948 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3949 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3950 | { |
| 3951 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3952 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3953 | const uint8_t* _frm_nxt = _frm; |
| 3954 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3955 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3956 | uint16_t* _to_nxt = _to; |
| 3957 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3958 | _Maxcode_, _Mode_); |
| 3959 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3960 | to_nxt = to + (_to_nxt - _to); |
| 3961 | return r; |
| 3962 | } |
| 3963 | |
| 3964 | __codecvt_utf8_utf16<char16_t>::result |
| 3965 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 3966 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3967 | { |
| 3968 | to_nxt = to; |
| 3969 | return noconv; |
| 3970 | } |
| 3971 | |
| 3972 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3973 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3974 | { |
| 3975 | return 0; |
| 3976 | } |
| 3977 | |
| 3978 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3979 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3980 | { |
| 3981 | return false; |
| 3982 | } |
| 3983 | |
| 3984 | int |
| 3985 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 3986 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3987 | { |
| 3988 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3989 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3990 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3991 | } |
| 3992 | |
| 3993 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3994 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3995 | { |
| 3996 | if (_Mode_ & consume_header) |
| 3997 | return 7; |
| 3998 | return 4; |
| 3999 | } |
| 4000 | |
| 4001 | // __codecvt_utf8_utf16<char32_t> |
| 4002 | |
| 4003 | __codecvt_utf8_utf16<char32_t>::result |
| 4004 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 4005 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4006 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4007 | { |
| 4008 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4009 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4010 | const uint32_t* _frm_nxt = _frm; |
| 4011 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4012 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4013 | uint8_t* _to_nxt = _to; |
| 4014 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4015 | _Maxcode_, _Mode_); |
| 4016 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4017 | to_nxt = to + (_to_nxt - _to); |
| 4018 | return r; |
| 4019 | } |
| 4020 | |
| 4021 | __codecvt_utf8_utf16<char32_t>::result |
| 4022 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 4023 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4024 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4025 | { |
| 4026 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4027 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4028 | const uint8_t* _frm_nxt = _frm; |
| 4029 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4030 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4031 | uint32_t* _to_nxt = _to; |
| 4032 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4033 | _Maxcode_, _Mode_); |
| 4034 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4035 | to_nxt = to + (_to_nxt - _to); |
| 4036 | return r; |
| 4037 | } |
| 4038 | |
| 4039 | __codecvt_utf8_utf16<char32_t>::result |
| 4040 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 4041 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4042 | { |
| 4043 | to_nxt = to; |
| 4044 | return noconv; |
| 4045 | } |
| 4046 | |
| 4047 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4048 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4049 | { |
| 4050 | return 0; |
| 4051 | } |
| 4052 | |
| 4053 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4054 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4055 | { |
| 4056 | return false; |
| 4057 | } |
| 4058 | |
| 4059 | int |
| 4060 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 4061 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4062 | { |
| 4063 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4064 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4065 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4066 | } |
| 4067 | |
| 4068 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4069 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4070 | { |
| 4071 | if (_Mode_ & consume_header) |
| 4072 | return 7; |
| 4073 | return 4; |
| 4074 | } |
| 4075 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4076 | // __narrow_to_utf8<16> |
| 4077 | |
| 4078 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 4079 | { |
| 4080 | } |
| 4081 | |
| 4082 | // __narrow_to_utf8<32> |
| 4083 | |
| 4084 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4085 | { |
| 4086 | } |
| 4087 | |
| 4088 | // __widen_from_utf8<16> |
| 4089 | |
| 4090 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4091 | { |
| 4092 | } |
| 4093 | |
| 4094 | // __widen_from_utf8<32> |
| 4095 | |
| 4096 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4097 | { |
| 4098 | } |
| 4099 | |
| 4100 | // numpunct<char> && numpunct<wchar_t> |
| 4101 | |
| 4102 | locale::id numpunct< char >::id; |
| 4103 | locale::id numpunct<wchar_t>::id; |
| 4104 | |
| 4105 | numpunct<char>::numpunct(size_t refs) |
| 4106 | : locale::facet(refs), |
| 4107 | __decimal_point_('.'), |
| 4108 | __thousands_sep_(',') |
| 4109 | { |
| 4110 | } |
| 4111 | |
| 4112 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4113 | : locale::facet(refs), |
| 4114 | __decimal_point_(L'.'), |
| 4115 | __thousands_sep_(L',') |
| 4116 | { |
| 4117 | } |
| 4118 | |
| 4119 | numpunct<char>::~numpunct() |
| 4120 | { |
| 4121 | } |
| 4122 | |
| 4123 | numpunct<wchar_t>::~numpunct() |
| 4124 | { |
| 4125 | } |
| 4126 | |
| 4127 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4128 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4129 | |
| 4130 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4131 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4132 | |
| 4133 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4134 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4135 | |
| 4136 | string numpunct< char >::do_truename() const {return "true";} |
| 4137 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4138 | |
| 4139 | string numpunct< char >::do_falsename() const {return "false";} |
| 4140 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4141 | |
| 4142 | // numpunct_byname<char> |
| 4143 | |
| 4144 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4145 | : numpunct<char>(refs) |
| 4146 | { |
| 4147 | __init(nm); |
| 4148 | } |
| 4149 | |
| 4150 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4151 | : numpunct<char>(refs) |
| 4152 | { |
| 4153 | __init(nm.c_str()); |
| 4154 | } |
| 4155 | |
| 4156 | numpunct_byname<char>::~numpunct_byname() |
| 4157 | { |
| 4158 | } |
| 4159 | |
| 4160 | void |
| 4161 | numpunct_byname<char>::__init(const char* nm) |
| 4162 | { |
| 4163 | if (strcmp(nm, "C") != 0) |
| 4164 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4165 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4166 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4167 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4168 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4169 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4170 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4171 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4172 | lconv* lc = localeconv_l(loc.get()); |
| 4173 | #else |
| 4174 | lconv* lc = __localeconv_l(loc.get()); |
| 4175 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4176 | if (*lc->decimal_point) |
| 4177 | __decimal_point_ = *lc->decimal_point; |
| 4178 | if (*lc->thousands_sep) |
| 4179 | __thousands_sep_ = *lc->thousands_sep; |
| 4180 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4181 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4182 | } |
| 4183 | } |
| 4184 | |
| 4185 | // numpunct_byname<wchar_t> |
| 4186 | |
| 4187 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4188 | : numpunct<wchar_t>(refs) |
| 4189 | { |
| 4190 | __init(nm); |
| 4191 | } |
| 4192 | |
| 4193 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4194 | : numpunct<wchar_t>(refs) |
| 4195 | { |
| 4196 | __init(nm.c_str()); |
| 4197 | } |
| 4198 | |
| 4199 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4200 | { |
| 4201 | } |
| 4202 | |
| 4203 | void |
| 4204 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4205 | { |
| 4206 | if (strcmp(nm, "C") != 0) |
| 4207 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4208 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4209 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4210 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4211 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4212 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4213 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4214 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4215 | lconv* lc = localeconv_l(loc.get()); |
| 4216 | #else |
| 4217 | lconv* lc = __localeconv_l(loc.get()); |
| 4218 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4219 | if (*lc->decimal_point) |
| 4220 | __decimal_point_ = *lc->decimal_point; |
| 4221 | if (*lc->thousands_sep) |
| 4222 | __thousands_sep_ = *lc->thousands_sep; |
| 4223 | __grouping_ = lc->grouping; |
| 4224 | // locallization for truename and falsename is not available |
| 4225 | } |
| 4226 | } |
| 4227 | |
| 4228 | // num_get helpers |
| 4229 | |
| 4230 | int |
| 4231 | __num_get_base::__get_base(ios_base& iob) |
| 4232 | { |
| 4233 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4234 | if (__basefield == ios_base::oct) |
| 4235 | return 8; |
| 4236 | else if (__basefield == ios_base::hex) |
| 4237 | return 16; |
| 4238 | else if (__basefield == 0) |
| 4239 | return 0; |
| 4240 | return 10; |
| 4241 | } |
| 4242 | |
| 4243 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4244 | |
| 4245 | void |
| 4246 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4247 | ios_base::iostate& __err) |
| 4248 | { |
| 4249 | if (__grouping.size() != 0) |
| 4250 | { |
| 4251 | reverse(__g, __g_end); |
| 4252 | const char* __ig = __grouping.data(); |
| 4253 | const char* __eg = __ig + __grouping.size(); |
| 4254 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4255 | { |
| 4256 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4257 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4258 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4259 | { |
| 4260 | __err = ios_base::failbit; |
| 4261 | return; |
| 4262 | } |
| 4263 | } |
| 4264 | if (__eg - __ig > 1) |
| 4265 | ++__ig; |
| 4266 | } |
| 4267 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4268 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4269 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4270 | __err = ios_base::failbit; |
| 4271 | } |
| 4272 | } |
| 4273 | } |
| 4274 | |
| 4275 | void |
| 4276 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4277 | ios_base::fmtflags __flags) |
| 4278 | { |
| 4279 | if (__flags & ios_base::showpos) |
| 4280 | *__fmtp++ = '+'; |
| 4281 | if (__flags & ios_base::showbase) |
| 4282 | *__fmtp++ = '#'; |
| 4283 | while(*__len) |
| 4284 | *__fmtp++ = *__len++; |
| 4285 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4286 | *__fmtp = 'o'; |
| 4287 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4288 | { |
| 4289 | if (__flags & ios_base::uppercase) |
| 4290 | *__fmtp = 'X'; |
| 4291 | else |
| 4292 | *__fmtp = 'x'; |
| 4293 | } |
| 4294 | else if (__signd) |
| 4295 | *__fmtp = 'd'; |
| 4296 | else |
| 4297 | *__fmtp = 'u'; |
| 4298 | } |
| 4299 | |
| 4300 | bool |
| 4301 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4302 | ios_base::fmtflags __flags) |
| 4303 | { |
| 4304 | bool specify_precision = true; |
| 4305 | if (__flags & ios_base::showpos) |
| 4306 | *__fmtp++ = '+'; |
| 4307 | if (__flags & ios_base::showpoint) |
| 4308 | *__fmtp++ = '#'; |
| 4309 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4310 | bool uppercase = __flags & ios_base::uppercase; |
| 4311 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4312 | specify_precision = false; |
| 4313 | else |
| 4314 | { |
| 4315 | *__fmtp++ = '.'; |
| 4316 | *__fmtp++ = '*'; |
| 4317 | } |
| 4318 | while(*__len) |
| 4319 | *__fmtp++ = *__len++; |
| 4320 | if (floatfield == ios_base::fixed) |
| 4321 | { |
| 4322 | if (uppercase) |
| 4323 | *__fmtp = 'F'; |
| 4324 | else |
| 4325 | *__fmtp = 'f'; |
| 4326 | } |
| 4327 | else if (floatfield == ios_base::scientific) |
| 4328 | { |
| 4329 | if (uppercase) |
| 4330 | *__fmtp = 'E'; |
| 4331 | else |
| 4332 | *__fmtp = 'e'; |
| 4333 | } |
| 4334 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4335 | { |
| 4336 | if (uppercase) |
| 4337 | *__fmtp = 'A'; |
| 4338 | else |
| 4339 | *__fmtp = 'a'; |
| 4340 | } |
| 4341 | else |
| 4342 | { |
| 4343 | if (uppercase) |
| 4344 | *__fmtp = 'G'; |
| 4345 | else |
| 4346 | *__fmtp = 'g'; |
| 4347 | } |
| 4348 | return specify_precision; |
| 4349 | } |
| 4350 | |
| 4351 | char* |
| 4352 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4353 | const ios_base& __iob) |
| 4354 | { |
| 4355 | switch (__iob.flags() & ios_base::adjustfield) |
| 4356 | { |
| 4357 | case ios_base::internal: |
| 4358 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4359 | return __nb+1; |
| 4360 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4361 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4362 | return __nb+2; |
| 4363 | break; |
| 4364 | case ios_base::left: |
| 4365 | return __ne; |
| 4366 | case ios_base::right: |
| 4367 | default: |
| 4368 | break; |
| 4369 | } |
| 4370 | return __nb; |
| 4371 | } |
| 4372 | |
| 4373 | // time_get |
| 4374 | |
| 4375 | static |
| 4376 | string* |
| 4377 | init_weeks() |
| 4378 | { |
| 4379 | static string weeks[14]; |
| 4380 | weeks[0] = "Sunday"; |
| 4381 | weeks[1] = "Monday"; |
| 4382 | weeks[2] = "Tuesday"; |
| 4383 | weeks[3] = "Wednesday"; |
| 4384 | weeks[4] = "Thursday"; |
| 4385 | weeks[5] = "Friday"; |
| 4386 | weeks[6] = "Saturday"; |
| 4387 | weeks[7] = "Sun"; |
| 4388 | weeks[8] = "Mon"; |
| 4389 | weeks[9] = "Tue"; |
| 4390 | weeks[10] = "Wed"; |
| 4391 | weeks[11] = "Thu"; |
| 4392 | weeks[12] = "Fri"; |
| 4393 | weeks[13] = "Sat"; |
| 4394 | return weeks; |
| 4395 | } |
| 4396 | |
| 4397 | static |
| 4398 | wstring* |
| 4399 | init_wweeks() |
| 4400 | { |
| 4401 | static wstring weeks[14]; |
| 4402 | weeks[0] = L"Sunday"; |
| 4403 | weeks[1] = L"Monday"; |
| 4404 | weeks[2] = L"Tuesday"; |
| 4405 | weeks[3] = L"Wednesday"; |
| 4406 | weeks[4] = L"Thursday"; |
| 4407 | weeks[5] = L"Friday"; |
| 4408 | weeks[6] = L"Saturday"; |
| 4409 | weeks[7] = L"Sun"; |
| 4410 | weeks[8] = L"Mon"; |
| 4411 | weeks[9] = L"Tue"; |
| 4412 | weeks[10] = L"Wed"; |
| 4413 | weeks[11] = L"Thu"; |
| 4414 | weeks[12] = L"Fri"; |
| 4415 | weeks[13] = L"Sat"; |
| 4416 | return weeks; |
| 4417 | } |
| 4418 | |
| 4419 | template <> |
| 4420 | const string* |
| 4421 | __time_get_c_storage<char>::__weeks() const |
| 4422 | { |
| 4423 | static const string* weeks = init_weeks(); |
| 4424 | return weeks; |
| 4425 | } |
| 4426 | |
| 4427 | template <> |
| 4428 | const wstring* |
| 4429 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4430 | { |
| 4431 | static const wstring* weeks = init_wweeks(); |
| 4432 | return weeks; |
| 4433 | } |
| 4434 | |
| 4435 | static |
| 4436 | string* |
| 4437 | init_months() |
| 4438 | { |
| 4439 | static string months[24]; |
| 4440 | months[0] = "January"; |
| 4441 | months[1] = "February"; |
| 4442 | months[2] = "March"; |
| 4443 | months[3] = "April"; |
| 4444 | months[4] = "May"; |
| 4445 | months[5] = "June"; |
| 4446 | months[6] = "July"; |
| 4447 | months[7] = "August"; |
| 4448 | months[8] = "September"; |
| 4449 | months[9] = "October"; |
| 4450 | months[10] = "November"; |
| 4451 | months[11] = "December"; |
| 4452 | months[12] = "Jan"; |
| 4453 | months[13] = "Feb"; |
| 4454 | months[14] = "Mar"; |
| 4455 | months[15] = "Apr"; |
| 4456 | months[16] = "May"; |
| 4457 | months[17] = "Jun"; |
| 4458 | months[18] = "Jul"; |
| 4459 | months[19] = "Aug"; |
| 4460 | months[20] = "Sep"; |
| 4461 | months[21] = "Oct"; |
| 4462 | months[22] = "Nov"; |
| 4463 | months[23] = "Dec"; |
| 4464 | return months; |
| 4465 | } |
| 4466 | |
| 4467 | static |
| 4468 | wstring* |
| 4469 | init_wmonths() |
| 4470 | { |
| 4471 | static wstring months[24]; |
| 4472 | months[0] = L"January"; |
| 4473 | months[1] = L"February"; |
| 4474 | months[2] = L"March"; |
| 4475 | months[3] = L"April"; |
| 4476 | months[4] = L"May"; |
| 4477 | months[5] = L"June"; |
| 4478 | months[6] = L"July"; |
| 4479 | months[7] = L"August"; |
| 4480 | months[8] = L"September"; |
| 4481 | months[9] = L"October"; |
| 4482 | months[10] = L"November"; |
| 4483 | months[11] = L"December"; |
| 4484 | months[12] = L"Jan"; |
| 4485 | months[13] = L"Feb"; |
| 4486 | months[14] = L"Mar"; |
| 4487 | months[15] = L"Apr"; |
| 4488 | months[16] = L"May"; |
| 4489 | months[17] = L"Jun"; |
| 4490 | months[18] = L"Jul"; |
| 4491 | months[19] = L"Aug"; |
| 4492 | months[20] = L"Sep"; |
| 4493 | months[21] = L"Oct"; |
| 4494 | months[22] = L"Nov"; |
| 4495 | months[23] = L"Dec"; |
| 4496 | return months; |
| 4497 | } |
| 4498 | |
| 4499 | template <> |
| 4500 | const string* |
| 4501 | __time_get_c_storage<char>::__months() const |
| 4502 | { |
| 4503 | static const string* months = init_months(); |
| 4504 | return months; |
| 4505 | } |
| 4506 | |
| 4507 | template <> |
| 4508 | const wstring* |
| 4509 | __time_get_c_storage<wchar_t>::__months() const |
| 4510 | { |
| 4511 | static const wstring* months = init_wmonths(); |
| 4512 | return months; |
| 4513 | } |
| 4514 | |
| 4515 | static |
| 4516 | string* |
| 4517 | init_am_pm() |
| 4518 | { |
| 4519 | static string am_pm[24]; |
| 4520 | am_pm[0] = "AM"; |
| 4521 | am_pm[1] = "PM"; |
| 4522 | return am_pm; |
| 4523 | } |
| 4524 | |
| 4525 | static |
| 4526 | wstring* |
| 4527 | init_wam_pm() |
| 4528 | { |
| 4529 | static wstring am_pm[24]; |
| 4530 | am_pm[0] = L"AM"; |
| 4531 | am_pm[1] = L"PM"; |
| 4532 | return am_pm; |
| 4533 | } |
| 4534 | |
| 4535 | template <> |
| 4536 | const string* |
| 4537 | __time_get_c_storage<char>::__am_pm() const |
| 4538 | { |
| 4539 | static const string* am_pm = init_am_pm(); |
| 4540 | return am_pm; |
| 4541 | } |
| 4542 | |
| 4543 | template <> |
| 4544 | const wstring* |
| 4545 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4546 | { |
| 4547 | static const wstring* am_pm = init_wam_pm(); |
| 4548 | return am_pm; |
| 4549 | } |
| 4550 | |
| 4551 | template <> |
| 4552 | const string& |
| 4553 | __time_get_c_storage<char>::__x() const |
| 4554 | { |
| 4555 | static string s("%m/%d/%y"); |
| 4556 | return s; |
| 4557 | } |
| 4558 | |
| 4559 | template <> |
| 4560 | const wstring& |
| 4561 | __time_get_c_storage<wchar_t>::__x() const |
| 4562 | { |
| 4563 | static wstring s(L"%m/%d/%y"); |
| 4564 | return s; |
| 4565 | } |
| 4566 | |
| 4567 | template <> |
| 4568 | const string& |
| 4569 | __time_get_c_storage<char>::__X() const |
| 4570 | { |
| 4571 | static string s("%H:%M:%S"); |
| 4572 | return s; |
| 4573 | } |
| 4574 | |
| 4575 | template <> |
| 4576 | const wstring& |
| 4577 | __time_get_c_storage<wchar_t>::__X() const |
| 4578 | { |
| 4579 | static wstring s(L"%H:%M:%S"); |
| 4580 | return s; |
| 4581 | } |
| 4582 | |
| 4583 | template <> |
| 4584 | const string& |
| 4585 | __time_get_c_storage<char>::__c() const |
| 4586 | { |
| 4587 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4588 | return s; |
| 4589 | } |
| 4590 | |
| 4591 | template <> |
| 4592 | const wstring& |
| 4593 | __time_get_c_storage<wchar_t>::__c() const |
| 4594 | { |
| 4595 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4596 | return s; |
| 4597 | } |
| 4598 | |
| 4599 | template <> |
| 4600 | const string& |
| 4601 | __time_get_c_storage<char>::__r() const |
| 4602 | { |
| 4603 | static string s("%I:%M:%S %p"); |
| 4604 | return s; |
| 4605 | } |
| 4606 | |
| 4607 | template <> |
| 4608 | const wstring& |
| 4609 | __time_get_c_storage<wchar_t>::__r() const |
| 4610 | { |
| 4611 | static wstring s(L"%I:%M:%S %p"); |
| 4612 | return s; |
| 4613 | } |
| 4614 | |
| 4615 | // time_get_byname |
| 4616 | |
| 4617 | __time_get::__time_get(const char* nm) |
| 4618 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4619 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4620 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4621 | if (__loc_ == 0) |
| 4622 | throw runtime_error("time_get_byname" |
| 4623 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4624 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4625 | } |
| 4626 | |
| 4627 | __time_get::__time_get(const string& nm) |
| 4628 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4629 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4630 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4631 | if (__loc_ == 0) |
| 4632 | throw runtime_error("time_get_byname" |
| 4633 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4634 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4635 | } |
| 4636 | |
| 4637 | __time_get::~__time_get() |
| 4638 | { |
| 4639 | freelocale(__loc_); |
| 4640 | } |
| 4641 | |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4642 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 4643 | #pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4644 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4645 | template <> |
| 4646 | string |
| 4647 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4648 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4649 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4650 | t.tm_sec = 59; |
| 4651 | t.tm_min = 55; |
| 4652 | t.tm_hour = 23; |
| 4653 | t.tm_mday = 31; |
| 4654 | t.tm_mon = 11; |
| 4655 | t.tm_year = 161; |
| 4656 | t.tm_wday = 6; |
| 4657 | t.tm_yday = 364; |
| 4658 | t.tm_isdst = -1; |
| 4659 | char buf[100]; |
| 4660 | char f[3] = {0}; |
| 4661 | f[0] = '%'; |
| 4662 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4663 | size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4664 | char* bb = buf; |
| 4665 | char* be = buf + n; |
| 4666 | string result; |
| 4667 | while (bb != be) |
| 4668 | { |
| 4669 | if (ct.is(ctype_base::space, *bb)) |
| 4670 | { |
| 4671 | result.push_back(' '); |
| 4672 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4673 | ; |
| 4674 | continue; |
| 4675 | } |
| 4676 | char* w = bb; |
| 4677 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4678 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4679 | ct, err, false) |
| 4680 | - this->__weeks_; |
| 4681 | if (i < 14) |
| 4682 | { |
| 4683 | result.push_back('%'); |
| 4684 | if (i < 7) |
| 4685 | result.push_back('A'); |
| 4686 | else |
| 4687 | result.push_back('a'); |
| 4688 | bb = w; |
| 4689 | continue; |
| 4690 | } |
| 4691 | w = bb; |
| 4692 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4693 | ct, err, false) |
| 4694 | - this->__months_; |
| 4695 | if (i < 24) |
| 4696 | { |
| 4697 | result.push_back('%'); |
| 4698 | if (i < 12) |
| 4699 | result.push_back('B'); |
| 4700 | else |
| 4701 | result.push_back('b'); |
| 4702 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4703 | result.back() = 'm'; |
| 4704 | bb = w; |
| 4705 | continue; |
| 4706 | } |
| 4707 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4708 | { |
| 4709 | w = bb; |
| 4710 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4711 | ct, err, false) - this->__am_pm_; |
| 4712 | if (i < 2) |
| 4713 | { |
| 4714 | result.push_back('%'); |
| 4715 | result.push_back('p'); |
| 4716 | bb = w; |
| 4717 | continue; |
| 4718 | } |
| 4719 | } |
| 4720 | w = bb; |
| 4721 | if (ct.is(ctype_base::digit, *bb)) |
| 4722 | { |
| 4723 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4724 | { |
| 4725 | case 6: |
| 4726 | result.push_back('%'); |
| 4727 | result.push_back('w'); |
| 4728 | break; |
| 4729 | case 7: |
| 4730 | result.push_back('%'); |
| 4731 | result.push_back('u'); |
| 4732 | break; |
| 4733 | case 11: |
| 4734 | result.push_back('%'); |
| 4735 | result.push_back('I'); |
| 4736 | break; |
| 4737 | case 12: |
| 4738 | result.push_back('%'); |
| 4739 | result.push_back('m'); |
| 4740 | break; |
| 4741 | case 23: |
| 4742 | result.push_back('%'); |
| 4743 | result.push_back('H'); |
| 4744 | break; |
| 4745 | case 31: |
| 4746 | result.push_back('%'); |
| 4747 | result.push_back('d'); |
| 4748 | break; |
| 4749 | case 55: |
| 4750 | result.push_back('%'); |
| 4751 | result.push_back('M'); |
| 4752 | break; |
| 4753 | case 59: |
| 4754 | result.push_back('%'); |
| 4755 | result.push_back('S'); |
| 4756 | break; |
| 4757 | case 61: |
| 4758 | result.push_back('%'); |
| 4759 | result.push_back('y'); |
| 4760 | break; |
| 4761 | case 364: |
| 4762 | result.push_back('%'); |
| 4763 | result.push_back('j'); |
| 4764 | break; |
| 4765 | case 2061: |
| 4766 | result.push_back('%'); |
| 4767 | result.push_back('Y'); |
| 4768 | break; |
| 4769 | default: |
| 4770 | for (; w != bb; ++w) |
| 4771 | result.push_back(*w); |
| 4772 | break; |
| 4773 | } |
| 4774 | continue; |
| 4775 | } |
| 4776 | if (*bb == '%') |
| 4777 | { |
| 4778 | result.push_back('%'); |
| 4779 | result.push_back('%'); |
| 4780 | ++bb; |
| 4781 | continue; |
| 4782 | } |
| 4783 | result.push_back(*bb); |
| 4784 | ++bb; |
| 4785 | } |
| 4786 | return result; |
| 4787 | } |
| 4788 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4789 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4790 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4791 | template <> |
| 4792 | wstring |
| 4793 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4794 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4795 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4796 | t.tm_sec = 59; |
| 4797 | t.tm_min = 55; |
| 4798 | t.tm_hour = 23; |
| 4799 | t.tm_mday = 31; |
| 4800 | t.tm_mon = 11; |
| 4801 | t.tm_year = 161; |
| 4802 | t.tm_wday = 6; |
| 4803 | t.tm_yday = 364; |
| 4804 | t.tm_isdst = -1; |
| 4805 | char buf[100]; |
| 4806 | char f[3] = {0}; |
| 4807 | f[0] = '%'; |
| 4808 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4809 | strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4810 | wchar_t wbuf[100]; |
| 4811 | wchar_t* wbb = wbuf; |
| 4812 | mbstate_t mb = {0}; |
| 4813 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4814 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4815 | size_t j = mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4816 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4817 | size_t j = __mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4818 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4819 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4820 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4821 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4822 | wstring result; |
| 4823 | while (wbb != wbe) |
| 4824 | { |
| 4825 | if (ct.is(ctype_base::space, *wbb)) |
| 4826 | { |
| 4827 | result.push_back(L' '); |
| 4828 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4829 | ; |
| 4830 | continue; |
| 4831 | } |
| 4832 | wchar_t* w = wbb; |
| 4833 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4834 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4835 | ct, err, false) |
| 4836 | - this->__weeks_; |
| 4837 | if (i < 14) |
| 4838 | { |
| 4839 | result.push_back(L'%'); |
| 4840 | if (i < 7) |
| 4841 | result.push_back(L'A'); |
| 4842 | else |
| 4843 | result.push_back(L'a'); |
| 4844 | wbb = w; |
| 4845 | continue; |
| 4846 | } |
| 4847 | w = wbb; |
| 4848 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4849 | ct, err, false) |
| 4850 | - this->__months_; |
| 4851 | if (i < 24) |
| 4852 | { |
| 4853 | result.push_back(L'%'); |
| 4854 | if (i < 12) |
| 4855 | result.push_back(L'B'); |
| 4856 | else |
| 4857 | result.push_back(L'b'); |
| 4858 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4859 | result.back() = L'm'; |
| 4860 | wbb = w; |
| 4861 | continue; |
| 4862 | } |
| 4863 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4864 | { |
| 4865 | w = wbb; |
| 4866 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4867 | ct, err, false) - this->__am_pm_; |
| 4868 | if (i < 2) |
| 4869 | { |
| 4870 | result.push_back(L'%'); |
| 4871 | result.push_back(L'p'); |
| 4872 | wbb = w; |
| 4873 | continue; |
| 4874 | } |
| 4875 | } |
| 4876 | w = wbb; |
| 4877 | if (ct.is(ctype_base::digit, *wbb)) |
| 4878 | { |
| 4879 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4880 | { |
| 4881 | case 6: |
| 4882 | result.push_back(L'%'); |
| 4883 | result.push_back(L'w'); |
| 4884 | break; |
| 4885 | case 7: |
| 4886 | result.push_back(L'%'); |
| 4887 | result.push_back(L'u'); |
| 4888 | break; |
| 4889 | case 11: |
| 4890 | result.push_back(L'%'); |
| 4891 | result.push_back(L'I'); |
| 4892 | break; |
| 4893 | case 12: |
| 4894 | result.push_back(L'%'); |
| 4895 | result.push_back(L'm'); |
| 4896 | break; |
| 4897 | case 23: |
| 4898 | result.push_back(L'%'); |
| 4899 | result.push_back(L'H'); |
| 4900 | break; |
| 4901 | case 31: |
| 4902 | result.push_back(L'%'); |
| 4903 | result.push_back(L'd'); |
| 4904 | break; |
| 4905 | case 55: |
| 4906 | result.push_back(L'%'); |
| 4907 | result.push_back(L'M'); |
| 4908 | break; |
| 4909 | case 59: |
| 4910 | result.push_back(L'%'); |
| 4911 | result.push_back(L'S'); |
| 4912 | break; |
| 4913 | case 61: |
| 4914 | result.push_back(L'%'); |
| 4915 | result.push_back(L'y'); |
| 4916 | break; |
| 4917 | case 364: |
| 4918 | result.push_back(L'%'); |
| 4919 | result.push_back(L'j'); |
| 4920 | break; |
| 4921 | case 2061: |
| 4922 | result.push_back(L'%'); |
| 4923 | result.push_back(L'Y'); |
| 4924 | break; |
| 4925 | default: |
| 4926 | for (; w != wbb; ++w) |
| 4927 | result.push_back(*w); |
| 4928 | break; |
| 4929 | } |
| 4930 | continue; |
| 4931 | } |
| 4932 | if (ct.narrow(*wbb, 0) == '%') |
| 4933 | { |
| 4934 | result.push_back(L'%'); |
| 4935 | result.push_back(L'%'); |
| 4936 | ++wbb; |
| 4937 | continue; |
| 4938 | } |
| 4939 | result.push_back(*wbb); |
| 4940 | ++wbb; |
| 4941 | } |
| 4942 | return result; |
| 4943 | } |
| 4944 | |
| 4945 | template <> |
| 4946 | void |
| 4947 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4948 | { |
Howard Hinnant | cd99236 | 2012-08-02 18:44:17 +0000 | [diff] [blame] | 4949 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4950 | char buf[100]; |
| 4951 | // __weeks_ |
| 4952 | for (int i = 0; i < 7; ++i) |
| 4953 | { |
| 4954 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4955 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4956 | __weeks_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4957 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4958 | __weeks_[i+7] = buf; |
| 4959 | } |
| 4960 | // __months_ |
| 4961 | for (int i = 0; i < 12; ++i) |
| 4962 | { |
| 4963 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4964 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4965 | __months_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4966 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4967 | __months_[i+12] = buf; |
| 4968 | } |
| 4969 | // __am_pm_ |
| 4970 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4971 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4972 | __am_pm_[0] = buf; |
| 4973 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4974 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4975 | __am_pm_[1] = buf; |
| 4976 | __c_ = __analyze('c', ct); |
| 4977 | __r_ = __analyze('r', ct); |
| 4978 | __x_ = __analyze('x', ct); |
| 4979 | __X_ = __analyze('X', ct); |
| 4980 | } |
| 4981 | |
| 4982 | template <> |
| 4983 | void |
| 4984 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 4985 | { |
| 4986 | tm t = {0}; |
| 4987 | char buf[100]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4988 | wchar_t wbuf[100]; |
| 4989 | wchar_t* wbe; |
| 4990 | mbstate_t mb = {0}; |
| 4991 | // __weeks_ |
| 4992 | for (int i = 0; i < 7; ++i) |
| 4993 | { |
| 4994 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4995 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4996 | mb = mbstate_t(); |
| 4997 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4998 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4999 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5000 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5001 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5002 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5003 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5004 | __throw_runtime_error("locale not supported"); |
| 5005 | wbe = wbuf + j; |
| 5006 | __weeks_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5007 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5008 | mb = mbstate_t(); |
| 5009 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5010 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5011 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5012 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5013 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5014 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5015 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5016 | __throw_runtime_error("locale not supported"); |
| 5017 | wbe = wbuf + j; |
| 5018 | __weeks_[i+7].assign(wbuf, wbe); |
| 5019 | } |
| 5020 | // __months_ |
| 5021 | for (int i = 0; i < 12; ++i) |
| 5022 | { |
| 5023 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5024 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5025 | mb = mbstate_t(); |
| 5026 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5027 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5028 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5029 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5030 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5031 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5032 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5033 | __throw_runtime_error("locale not supported"); |
| 5034 | wbe = wbuf + j; |
| 5035 | __months_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5036 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5037 | mb = mbstate_t(); |
| 5038 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5039 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5040 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5041 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5042 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5043 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5044 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5045 | __throw_runtime_error("locale not supported"); |
| 5046 | wbe = wbuf + j; |
| 5047 | __months_[i+12].assign(wbuf, wbe); |
| 5048 | } |
| 5049 | // __am_pm_ |
| 5050 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5051 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5052 | mb = mbstate_t(); |
| 5053 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5054 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5055 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5056 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5057 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5058 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5059 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5060 | __throw_runtime_error("locale not supported"); |
| 5061 | wbe = wbuf + j; |
| 5062 | __am_pm_[0].assign(wbuf, wbe); |
| 5063 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5064 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5065 | mb = mbstate_t(); |
| 5066 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5067 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5068 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5069 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5070 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5071 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5072 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5073 | __throw_runtime_error("locale not supported"); |
| 5074 | wbe = wbuf + j; |
| 5075 | __am_pm_[1].assign(wbuf, wbe); |
| 5076 | __c_ = __analyze('c', ct); |
| 5077 | __r_ = __analyze('r', ct); |
| 5078 | __x_ = __analyze('x', ct); |
| 5079 | __X_ = __analyze('X', ct); |
| 5080 | } |
| 5081 | |
| 5082 | template <class CharT> |
| 5083 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5084 | : public ctype_byname<CharT> |
| 5085 | { |
| 5086 | explicit __time_get_temp(const char* nm) |
| 5087 | : ctype_byname<CharT>(nm, 1) {} |
| 5088 | explicit __time_get_temp(const string& nm) |
| 5089 | : ctype_byname<CharT>(nm, 1) {} |
| 5090 | }; |
| 5091 | |
| 5092 | template <> |
| 5093 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5094 | : __time_get(__nm) |
| 5095 | { |
| 5096 | const __time_get_temp<char> ct(__nm); |
| 5097 | init(ct); |
| 5098 | } |
| 5099 | |
| 5100 | template <> |
| 5101 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5102 | : __time_get(__nm) |
| 5103 | { |
| 5104 | const __time_get_temp<char> ct(__nm); |
| 5105 | init(ct); |
| 5106 | } |
| 5107 | |
| 5108 | template <> |
| 5109 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5110 | : __time_get(__nm) |
| 5111 | { |
| 5112 | const __time_get_temp<wchar_t> ct(__nm); |
| 5113 | init(ct); |
| 5114 | } |
| 5115 | |
| 5116 | template <> |
| 5117 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5118 | : __time_get(__nm) |
| 5119 | { |
| 5120 | const __time_get_temp<wchar_t> ct(__nm); |
| 5121 | init(ct); |
| 5122 | } |
| 5123 | |
| 5124 | template <> |
| 5125 | time_base::dateorder |
| 5126 | __time_get_storage<char>::__do_date_order() const |
| 5127 | { |
| 5128 | unsigned i; |
| 5129 | for (i = 0; i < __x_.size(); ++i) |
| 5130 | if (__x_[i] == '%') |
| 5131 | break; |
| 5132 | ++i; |
| 5133 | switch (__x_[i]) |
| 5134 | { |
| 5135 | case 'y': |
| 5136 | case 'Y': |
| 5137 | for (++i; i < __x_.size(); ++i) |
| 5138 | if (__x_[i] == '%') |
| 5139 | break; |
| 5140 | if (i == __x_.size()) |
| 5141 | break; |
| 5142 | ++i; |
| 5143 | switch (__x_[i]) |
| 5144 | { |
| 5145 | case 'm': |
| 5146 | for (++i; i < __x_.size(); ++i) |
| 5147 | if (__x_[i] == '%') |
| 5148 | break; |
| 5149 | if (i == __x_.size()) |
| 5150 | break; |
| 5151 | ++i; |
| 5152 | if (__x_[i] == 'd') |
| 5153 | return time_base::ymd; |
| 5154 | break; |
| 5155 | case 'd': |
| 5156 | for (++i; i < __x_.size(); ++i) |
| 5157 | if (__x_[i] == '%') |
| 5158 | break; |
| 5159 | if (i == __x_.size()) |
| 5160 | break; |
| 5161 | ++i; |
| 5162 | if (__x_[i] == 'm') |
| 5163 | return time_base::ydm; |
| 5164 | break; |
| 5165 | } |
| 5166 | break; |
| 5167 | case 'm': |
| 5168 | for (++i; i < __x_.size(); ++i) |
| 5169 | if (__x_[i] == '%') |
| 5170 | break; |
| 5171 | if (i == __x_.size()) |
| 5172 | break; |
| 5173 | ++i; |
| 5174 | if (__x_[i] == 'd') |
| 5175 | { |
| 5176 | for (++i; i < __x_.size(); ++i) |
| 5177 | if (__x_[i] == '%') |
| 5178 | break; |
| 5179 | if (i == __x_.size()) |
| 5180 | break; |
| 5181 | ++i; |
| 5182 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5183 | return time_base::mdy; |
| 5184 | break; |
| 5185 | } |
| 5186 | break; |
| 5187 | case 'd': |
| 5188 | for (++i; i < __x_.size(); ++i) |
| 5189 | if (__x_[i] == '%') |
| 5190 | break; |
| 5191 | if (i == __x_.size()) |
| 5192 | break; |
| 5193 | ++i; |
| 5194 | if (__x_[i] == 'm') |
| 5195 | { |
| 5196 | for (++i; i < __x_.size(); ++i) |
| 5197 | if (__x_[i] == '%') |
| 5198 | break; |
| 5199 | if (i == __x_.size()) |
| 5200 | break; |
| 5201 | ++i; |
| 5202 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5203 | return time_base::dmy; |
| 5204 | break; |
| 5205 | } |
| 5206 | break; |
| 5207 | } |
| 5208 | return time_base::no_order; |
| 5209 | } |
| 5210 | |
| 5211 | template <> |
| 5212 | time_base::dateorder |
| 5213 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5214 | { |
| 5215 | unsigned i; |
| 5216 | for (i = 0; i < __x_.size(); ++i) |
| 5217 | if (__x_[i] == L'%') |
| 5218 | break; |
| 5219 | ++i; |
| 5220 | switch (__x_[i]) |
| 5221 | { |
| 5222 | case L'y': |
| 5223 | case L'Y': |
| 5224 | for (++i; i < __x_.size(); ++i) |
| 5225 | if (__x_[i] == L'%') |
| 5226 | break; |
| 5227 | if (i == __x_.size()) |
| 5228 | break; |
| 5229 | ++i; |
| 5230 | switch (__x_[i]) |
| 5231 | { |
| 5232 | case L'm': |
| 5233 | for (++i; i < __x_.size(); ++i) |
| 5234 | if (__x_[i] == L'%') |
| 5235 | break; |
| 5236 | if (i == __x_.size()) |
| 5237 | break; |
| 5238 | ++i; |
| 5239 | if (__x_[i] == L'd') |
| 5240 | return time_base::ymd; |
| 5241 | break; |
| 5242 | case L'd': |
| 5243 | for (++i; i < __x_.size(); ++i) |
| 5244 | if (__x_[i] == L'%') |
| 5245 | break; |
| 5246 | if (i == __x_.size()) |
| 5247 | break; |
| 5248 | ++i; |
| 5249 | if (__x_[i] == L'm') |
| 5250 | return time_base::ydm; |
| 5251 | break; |
| 5252 | } |
| 5253 | break; |
| 5254 | case L'm': |
| 5255 | for (++i; i < __x_.size(); ++i) |
| 5256 | if (__x_[i] == L'%') |
| 5257 | break; |
| 5258 | if (i == __x_.size()) |
| 5259 | break; |
| 5260 | ++i; |
| 5261 | if (__x_[i] == L'd') |
| 5262 | { |
| 5263 | for (++i; i < __x_.size(); ++i) |
| 5264 | if (__x_[i] == L'%') |
| 5265 | break; |
| 5266 | if (i == __x_.size()) |
| 5267 | break; |
| 5268 | ++i; |
| 5269 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5270 | return time_base::mdy; |
| 5271 | break; |
| 5272 | } |
| 5273 | break; |
| 5274 | case L'd': |
| 5275 | for (++i; i < __x_.size(); ++i) |
| 5276 | if (__x_[i] == L'%') |
| 5277 | break; |
| 5278 | if (i == __x_.size()) |
| 5279 | break; |
| 5280 | ++i; |
| 5281 | if (__x_[i] == L'm') |
| 5282 | { |
| 5283 | for (++i; i < __x_.size(); ++i) |
| 5284 | if (__x_[i] == L'%') |
| 5285 | break; |
| 5286 | if (i == __x_.size()) |
| 5287 | break; |
| 5288 | ++i; |
| 5289 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5290 | return time_base::dmy; |
| 5291 | break; |
| 5292 | } |
| 5293 | break; |
| 5294 | } |
| 5295 | return time_base::no_order; |
| 5296 | } |
| 5297 | |
| 5298 | // time_put |
| 5299 | |
| 5300 | __time_put::__time_put(const char* nm) |
| 5301 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5302 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5303 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5304 | if (__loc_ == 0) |
| 5305 | throw runtime_error("time_put_byname" |
| 5306 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5307 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5308 | } |
| 5309 | |
| 5310 | __time_put::__time_put(const string& nm) |
| 5311 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5312 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5313 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5314 | if (__loc_ == 0) |
| 5315 | throw runtime_error("time_put_byname" |
| 5316 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5317 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5318 | } |
| 5319 | |
| 5320 | __time_put::~__time_put() |
| 5321 | { |
| 5322 | if (__loc_) |
| 5323 | freelocale(__loc_); |
| 5324 | } |
| 5325 | |
| 5326 | void |
| 5327 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5328 | char __fmt, char __mod) const |
| 5329 | { |
| 5330 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5331 | if (__mod != 0) |
| 5332 | swap(fmt[1], fmt[2]); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5333 | size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5334 | __ne = __nb + n; |
| 5335 | } |
| 5336 | |
| 5337 | void |
| 5338 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5339 | char __fmt, char __mod) const |
| 5340 | { |
| 5341 | char __nar[100]; |
| 5342 | char* __ne = __nar + 100; |
| 5343 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5344 | mbstate_t mb = {0}; |
| 5345 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5346 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5347 | size_t j = mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5348 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5349 | size_t j = __mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5350 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5351 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5352 | __throw_runtime_error("locale not supported"); |
| 5353 | __we = __wb + j; |
| 5354 | } |
| 5355 | |
| 5356 | // moneypunct_byname |
| 5357 | |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5358 | template <class charT> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5359 | static |
| 5360 | void |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5361 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5362 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5363 | charT space_char) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5364 | { |
| 5365 | const char sign = static_cast<char>(money_base::sign); |
| 5366 | const char space = static_cast<char>(money_base::space); |
| 5367 | const char none = static_cast<char>(money_base::none); |
| 5368 | const char symbol = static_cast<char>(money_base::symbol); |
| 5369 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5370 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5371 | |
| 5372 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5373 | // function'. "Space between sign and symbol or value" means that |
| 5374 | // if the sign is adjacent to the symbol, there's a space between |
| 5375 | // them, and otherwise there's a space between the sign and value. |
| 5376 | // |
| 5377 | // C11's localeconv specifies that the fourth character of an |
| 5378 | // international curr_symbol is used to separate the sign and |
| 5379 | // value when sep_by_space says to do so. C++ can't represent |
| 5380 | // that, so we just use a space. When sep_by_space says to |
| 5381 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5382 | // curr_symbol to put its spacing character on the correct side of |
| 5383 | // the symbol. |
| 5384 | // |
| 5385 | // We also need to avoid adding an extra space between the sign |
| 5386 | // and value when the currency symbol is suppressed (by not |
| 5387 | // setting showbase). We match glibc's strfmon by interpreting |
| 5388 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5389 | // absent". |
| 5390 | // |
| 5391 | // Users who want to get this right should use ICU instead. |
| 5392 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5393 | switch (cs_precedes) |
| 5394 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5395 | case 0: // value before curr_symbol |
| 5396 | if (symbol_contains_sep) { |
| 5397 | // Move the separator to before the symbol, to place it |
| 5398 | // between the value and symbol. |
| 5399 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5400 | __curr_symbol_.end()); |
| 5401 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5402 | switch (sign_posn) |
| 5403 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5404 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5405 | pat.field[0] = sign; |
| 5406 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5407 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5408 | pat.field[3] = symbol; |
| 5409 | switch (sep_by_space) |
| 5410 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5411 | case 0: // No space separates the currency symbol and value. |
| 5412 | // This case may have changed between C99 and C11; |
| 5413 | // assume the currency symbol matches the intention. |
| 5414 | case 2: // Space between sign and currency or value. |
| 5415 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5416 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5417 | case 1: // Space between currency-and-sign or currency and value. |
| 5418 | if (!symbol_contains_sep) { |
| 5419 | // We insert the space into the symbol instead of |
| 5420 | // setting pat.field[2]=space so that when |
| 5421 | // showbase is not set, the space goes away too. |
| 5422 | __curr_symbol_.insert(0, 1, space_char); |
| 5423 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5424 | return; |
| 5425 | default: |
| 5426 | break; |
| 5427 | } |
| 5428 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5429 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5430 | pat.field[0] = sign; |
| 5431 | pat.field[3] = symbol; |
| 5432 | switch (sep_by_space) |
| 5433 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5434 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5435 | pat.field[1] = value; |
| 5436 | pat.field[2] = none; |
| 5437 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5438 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5439 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5440 | pat.field[2] = none; |
| 5441 | if (!symbol_contains_sep) { |
| 5442 | // We insert the space into the symbol instead of |
| 5443 | // setting pat.field[2]=space so that when |
| 5444 | // showbase is not set, the space goes away too. |
| 5445 | __curr_symbol_.insert(0, 1, space_char); |
| 5446 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5447 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5448 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5449 | pat.field[1] = space; |
| 5450 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5451 | if (symbol_contains_sep) { |
| 5452 | // Remove the separator from the symbol, since it |
| 5453 | // has already appeared after the sign. |
| 5454 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5455 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5456 | return; |
| 5457 | default: |
| 5458 | break; |
| 5459 | } |
| 5460 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5461 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5462 | pat.field[0] = value; |
| 5463 | pat.field[3] = sign; |
| 5464 | switch (sep_by_space) |
| 5465 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5466 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5467 | pat.field[1] = none; |
| 5468 | pat.field[2] = symbol; |
| 5469 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5470 | case 1: // Space between currency-and-sign or currency and value. |
| 5471 | if (!symbol_contains_sep) { |
| 5472 | // We insert the space into the symbol instead of |
| 5473 | // setting pat.field[1]=space so that when |
| 5474 | // showbase is not set, the space goes away too. |
| 5475 | __curr_symbol_.insert(0, 1, space_char); |
| 5476 | } |
| 5477 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5478 | pat.field[2] = symbol; |
| 5479 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5480 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5481 | pat.field[1] = symbol; |
| 5482 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5483 | if (symbol_contains_sep) { |
| 5484 | // Remove the separator from the symbol, since it |
| 5485 | // should not be removed if showbase is absent. |
| 5486 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5487 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5488 | return; |
| 5489 | default: |
| 5490 | break; |
| 5491 | } |
| 5492 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5493 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5494 | pat.field[0] = value; |
| 5495 | pat.field[3] = symbol; |
| 5496 | switch (sep_by_space) |
| 5497 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5498 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5499 | pat.field[1] = none; |
| 5500 | pat.field[2] = sign; |
| 5501 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5502 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5503 | pat.field[1] = space; |
| 5504 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5505 | if (symbol_contains_sep) { |
| 5506 | // Remove the separator from the symbol, since it |
| 5507 | // has already appeared before the sign. |
| 5508 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5509 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5510 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5511 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5512 | pat.field[1] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5513 | pat.field[2] = none; |
| 5514 | if (!symbol_contains_sep) { |
| 5515 | // We insert the space into the symbol instead of |
| 5516 | // setting pat.field[2]=space so that when |
| 5517 | // showbase is not set, the space goes away too. |
| 5518 | __curr_symbol_.insert(0, 1, space_char); |
| 5519 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5520 | return; |
| 5521 | default: |
| 5522 | break; |
| 5523 | } |
| 5524 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5525 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5526 | pat.field[0] = value; |
| 5527 | pat.field[3] = sign; |
| 5528 | switch (sep_by_space) |
| 5529 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5530 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5531 | pat.field[1] = none; |
| 5532 | pat.field[2] = symbol; |
| 5533 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5534 | case 1: // Space between currency-and-sign or currency and value. |
| 5535 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5536 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5537 | if (!symbol_contains_sep) { |
| 5538 | // We insert the space into the symbol instead of |
| 5539 | // setting pat.field[1]=space so that when |
| 5540 | // showbase is not set, the space goes away too. |
| 5541 | __curr_symbol_.insert(0, 1, space_char); |
| 5542 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5543 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5544 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5545 | pat.field[1] = symbol; |
| 5546 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5547 | if (symbol_contains_sep) { |
| 5548 | // Remove the separator from the symbol, since it |
| 5549 | // should not disappear when showbase is absent. |
| 5550 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5551 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5552 | return; |
| 5553 | default: |
| 5554 | break; |
| 5555 | } |
| 5556 | break; |
| 5557 | default: |
| 5558 | break; |
| 5559 | } |
| 5560 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5561 | case 1: // curr_symbol before value |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5562 | switch (sign_posn) |
| 5563 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5564 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5565 | pat.field[0] = sign; |
| 5566 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5567 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5568 | pat.field[3] = value; |
| 5569 | switch (sep_by_space) |
| 5570 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5571 | case 0: // No space separates the currency symbol and value. |
| 5572 | // This case may have changed between C99 and C11; |
| 5573 | // assume the currency symbol matches the intention. |
| 5574 | case 2: // Space between sign and currency or value. |
| 5575 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5576 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5577 | case 1: // Space between currency-and-sign or currency and value. |
| 5578 | if (!symbol_contains_sep) { |
| 5579 | // We insert the space into the symbol instead of |
| 5580 | // setting pat.field[2]=space so that when |
| 5581 | // showbase is not set, the space goes away too. |
| 5582 | __curr_symbol_.insert(0, 1, space_char); |
| 5583 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5584 | return; |
| 5585 | default: |
| 5586 | break; |
| 5587 | } |
| 5588 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5589 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5590 | pat.field[0] = sign; |
| 5591 | pat.field[3] = value; |
| 5592 | switch (sep_by_space) |
| 5593 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5594 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5595 | pat.field[1] = symbol; |
| 5596 | pat.field[2] = none; |
| 5597 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5598 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5599 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5600 | pat.field[2] = none; |
| 5601 | if (!symbol_contains_sep) { |
| 5602 | // We insert the space into the symbol instead of |
| 5603 | // setting pat.field[2]=space so that when |
| 5604 | // showbase is not set, the space goes away too. |
| 5605 | __curr_symbol_.push_back(space_char); |
| 5606 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5607 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5608 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5609 | pat.field[1] = space; |
| 5610 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5611 | if (symbol_contains_sep) { |
| 5612 | // Remove the separator from the symbol, since it |
| 5613 | // has already appeared after the sign. |
| 5614 | __curr_symbol_.pop_back(); |
| 5615 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5616 | return; |
| 5617 | default: |
| 5618 | break; |
| 5619 | } |
| 5620 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5621 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5622 | pat.field[0] = symbol; |
| 5623 | pat.field[3] = sign; |
| 5624 | switch (sep_by_space) |
| 5625 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5626 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5627 | pat.field[1] = none; |
| 5628 | pat.field[2] = value; |
| 5629 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5630 | case 1: // Space between currency-and-sign or currency and value. |
| 5631 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5632 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5633 | if (!symbol_contains_sep) { |
| 5634 | // We insert the space into the symbol instead of |
| 5635 | // setting pat.field[1]=space so that when |
| 5636 | // showbase is not set, the space goes away too. |
| 5637 | __curr_symbol_.push_back(space_char); |
| 5638 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5639 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5640 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5641 | pat.field[1] = value; |
| 5642 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5643 | if (symbol_contains_sep) { |
| 5644 | // Remove the separator from the symbol, since it |
| 5645 | // will appear before the sign. |
| 5646 | __curr_symbol_.pop_back(); |
| 5647 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5648 | return; |
| 5649 | default: |
| 5650 | break; |
| 5651 | } |
| 5652 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5653 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5654 | pat.field[0] = sign; |
| 5655 | pat.field[3] = value; |
| 5656 | switch (sep_by_space) |
| 5657 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5658 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5659 | pat.field[1] = symbol; |
| 5660 | pat.field[2] = none; |
| 5661 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5662 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5663 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5664 | pat.field[2] = none; |
| 5665 | if (!symbol_contains_sep) { |
| 5666 | // We insert the space into the symbol instead of |
| 5667 | // setting pat.field[2]=space so that when |
| 5668 | // showbase is not set, the space goes away too. |
| 5669 | __curr_symbol_.push_back(space_char); |
| 5670 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5671 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5672 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5673 | pat.field[1] = space; |
| 5674 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5675 | if (symbol_contains_sep) { |
| 5676 | // Remove the separator from the symbol, since it |
| 5677 | // has already appeared after the sign. |
| 5678 | __curr_symbol_.pop_back(); |
| 5679 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5680 | return; |
| 5681 | default: |
| 5682 | break; |
| 5683 | } |
| 5684 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5685 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5686 | pat.field[0] = symbol; |
| 5687 | pat.field[3] = value; |
| 5688 | switch (sep_by_space) |
| 5689 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5690 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5691 | pat.field[1] = sign; |
| 5692 | pat.field[2] = none; |
| 5693 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5694 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5695 | pat.field[1] = sign; |
| 5696 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5697 | if (symbol_contains_sep) { |
| 5698 | // Remove the separator from the symbol, since it |
| 5699 | // should not disappear when showbase is absent. |
| 5700 | __curr_symbol_.pop_back(); |
| 5701 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5702 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5703 | case 2: // Space between sign and currency or value. |
| 5704 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5705 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5706 | if (!symbol_contains_sep) { |
| 5707 | // We insert the space into the symbol instead of |
| 5708 | // setting pat.field[1]=space so that when |
| 5709 | // showbase is not set, the space goes away too. |
| 5710 | __curr_symbol_.push_back(space_char); |
| 5711 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5712 | return; |
| 5713 | default: |
| 5714 | break; |
| 5715 | } |
| 5716 | break; |
| 5717 | default: |
| 5718 | break; |
| 5719 | } |
| 5720 | break; |
| 5721 | default: |
| 5722 | break; |
| 5723 | } |
| 5724 | pat.field[0] = symbol; |
| 5725 | pat.field[1] = sign; |
| 5726 | pat.field[2] = none; |
| 5727 | pat.field[3] = value; |
| 5728 | } |
| 5729 | |
| 5730 | template<> |
| 5731 | void |
| 5732 | moneypunct_byname<char, false>::init(const char* nm) |
| 5733 | { |
| 5734 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5735 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5736 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5737 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5738 | throw runtime_error("moneypunct_byname" |
| 5739 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5740 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5741 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5742 | lconv* lc = localeconv_l(loc.get()); |
| 5743 | #else |
| 5744 | lconv* lc = __localeconv_l(loc.get()); |
| 5745 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5746 | if (*lc->mon_decimal_point) |
| 5747 | __decimal_point_ = *lc->mon_decimal_point; |
| 5748 | else |
| 5749 | __decimal_point_ = base::do_decimal_point(); |
| 5750 | if (*lc->mon_thousands_sep) |
| 5751 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5752 | else |
| 5753 | __thousands_sep_ = base::do_thousands_sep(); |
| 5754 | __grouping_ = lc->mon_grouping; |
| 5755 | __curr_symbol_ = lc->currency_symbol; |
| 5756 | if (lc->frac_digits != CHAR_MAX) |
| 5757 | __frac_digits_ = lc->frac_digits; |
| 5758 | else |
| 5759 | __frac_digits_ = base::do_frac_digits(); |
| 5760 | if (lc->p_sign_posn == 0) |
| 5761 | __positive_sign_ = "()"; |
| 5762 | else |
| 5763 | __positive_sign_ = lc->positive_sign; |
| 5764 | if (lc->n_sign_posn == 0) |
| 5765 | __negative_sign_ = "()"; |
| 5766 | else |
| 5767 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5768 | // Assume the positive and negative formats will want spaces in |
| 5769 | // the same places in curr_symbol since there's no way to |
| 5770 | // represent anything else. |
| 5771 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5772 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5773 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5774 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5775 | 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] | 5776 | } |
| 5777 | |
| 5778 | template<> |
| 5779 | void |
| 5780 | moneypunct_byname<char, true>::init(const char* nm) |
| 5781 | { |
| 5782 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5783 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5784 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5785 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5786 | throw runtime_error("moneypunct_byname" |
| 5787 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5788 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5789 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5790 | lconv* lc = localeconv_l(loc.get()); |
| 5791 | #else |
| 5792 | lconv* lc = __localeconv_l(loc.get()); |
| 5793 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5794 | if (*lc->mon_decimal_point) |
| 5795 | __decimal_point_ = *lc->mon_decimal_point; |
| 5796 | else |
| 5797 | __decimal_point_ = base::do_decimal_point(); |
| 5798 | if (*lc->mon_thousands_sep) |
| 5799 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5800 | else |
| 5801 | __thousands_sep_ = base::do_thousands_sep(); |
| 5802 | __grouping_ = lc->mon_grouping; |
| 5803 | __curr_symbol_ = lc->int_curr_symbol; |
| 5804 | if (lc->int_frac_digits != CHAR_MAX) |
| 5805 | __frac_digits_ = lc->int_frac_digits; |
| 5806 | else |
| 5807 | __frac_digits_ = base::do_frac_digits(); |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 5808 | #ifdef _WIN32 |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5809 | if (lc->p_sign_posn == 0) |
| 5810 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5811 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5812 | #endif //_WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5813 | __positive_sign_ = "()"; |
| 5814 | else |
| 5815 | __positive_sign_ = lc->positive_sign; |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 5816 | #ifdef _WIN32 |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5817 | if(lc->n_sign_posn == 0) |
| 5818 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5819 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5820 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5821 | __negative_sign_ = "()"; |
| 5822 | else |
| 5823 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5824 | // Assume the positive and negative formats will want spaces in |
| 5825 | // the same places in curr_symbol since there's no way to |
| 5826 | // represent anything else. |
| 5827 | string_type __dummy_curr_symbol = __curr_symbol_; |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 5828 | #ifdef _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5829 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5830 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5831 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5832 | 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] | 5833 | #else |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5834 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5835 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 5836 | lc->int_p_sign_posn, ' '); |
| 5837 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5838 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 5839 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5840 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5841 | } |
| 5842 | |
| 5843 | template<> |
| 5844 | void |
| 5845 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5846 | { |
| 5847 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5848 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5849 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5850 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5851 | throw runtime_error("moneypunct_byname" |
| 5852 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5853 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5854 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5855 | lconv* lc = localeconv_l(loc.get()); |
| 5856 | #else |
| 5857 | lconv* lc = __localeconv_l(loc.get()); |
| 5858 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5859 | if (*lc->mon_decimal_point) |
| 5860 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5861 | else |
| 5862 | __decimal_point_ = base::do_decimal_point(); |
| 5863 | if (*lc->mon_thousands_sep) |
| 5864 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5865 | else |
| 5866 | __thousands_sep_ = base::do_thousands_sep(); |
| 5867 | __grouping_ = lc->mon_grouping; |
| 5868 | wchar_t wbuf[100]; |
| 5869 | mbstate_t mb = {0}; |
| 5870 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5871 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5872 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5873 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5874 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5875 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5876 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5877 | __throw_runtime_error("locale not supported"); |
| 5878 | wchar_t* wbe = wbuf + j; |
| 5879 | __curr_symbol_.assign(wbuf, wbe); |
| 5880 | if (lc->frac_digits != CHAR_MAX) |
| 5881 | __frac_digits_ = lc->frac_digits; |
| 5882 | else |
| 5883 | __frac_digits_ = base::do_frac_digits(); |
| 5884 | if (lc->p_sign_posn == 0) |
| 5885 | __positive_sign_ = L"()"; |
| 5886 | else |
| 5887 | { |
| 5888 | mb = mbstate_t(); |
| 5889 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5890 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5891 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5892 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5893 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5894 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5895 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5896 | __throw_runtime_error("locale not supported"); |
| 5897 | wbe = wbuf + j; |
| 5898 | __positive_sign_.assign(wbuf, wbe); |
| 5899 | } |
| 5900 | if (lc->n_sign_posn == 0) |
| 5901 | __negative_sign_ = L"()"; |
| 5902 | else |
| 5903 | { |
| 5904 | mb = mbstate_t(); |
| 5905 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5906 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5907 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5908 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5909 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5910 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5911 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5912 | __throw_runtime_error("locale not supported"); |
| 5913 | wbe = wbuf + j; |
| 5914 | __negative_sign_.assign(wbuf, wbe); |
| 5915 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5916 | // Assume the positive and negative formats will want spaces in |
| 5917 | // the same places in curr_symbol since there's no way to |
| 5918 | // represent anything else. |
| 5919 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5920 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5921 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 5922 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5923 | 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] | 5924 | } |
| 5925 | |
| 5926 | template<> |
| 5927 | void |
| 5928 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5929 | { |
| 5930 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5931 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5932 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5933 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5934 | throw runtime_error("moneypunct_byname" |
| 5935 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5936 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5937 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5938 | lconv* lc = localeconv_l(loc.get()); |
| 5939 | #else |
| 5940 | lconv* lc = __localeconv_l(loc.get()); |
| 5941 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5942 | if (*lc->mon_decimal_point) |
| 5943 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5944 | else |
| 5945 | __decimal_point_ = base::do_decimal_point(); |
| 5946 | if (*lc->mon_thousands_sep) |
| 5947 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5948 | else |
| 5949 | __thousands_sep_ = base::do_thousands_sep(); |
| 5950 | __grouping_ = lc->mon_grouping; |
| 5951 | wchar_t wbuf[100]; |
| 5952 | mbstate_t mb = {0}; |
| 5953 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5954 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5955 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5956 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5957 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5958 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5959 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5960 | __throw_runtime_error("locale not supported"); |
| 5961 | wchar_t* wbe = wbuf + j; |
| 5962 | __curr_symbol_.assign(wbuf, wbe); |
| 5963 | if (lc->int_frac_digits != CHAR_MAX) |
| 5964 | __frac_digits_ = lc->int_frac_digits; |
| 5965 | else |
| 5966 | __frac_digits_ = base::do_frac_digits(); |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 5967 | #ifdef _WIN32 |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5968 | if (lc->p_sign_posn == 0) |
| 5969 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5970 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5971 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5972 | __positive_sign_ = L"()"; |
| 5973 | else |
| 5974 | { |
| 5975 | mb = mbstate_t(); |
| 5976 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5977 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5978 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5979 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5980 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5981 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5982 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5983 | __throw_runtime_error("locale not supported"); |
| 5984 | wbe = wbuf + j; |
| 5985 | __positive_sign_.assign(wbuf, wbe); |
| 5986 | } |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 5987 | #ifdef _WIN32 |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5988 | if (lc->n_sign_posn == 0) |
| 5989 | #else // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5990 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5991 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5992 | __negative_sign_ = L"()"; |
| 5993 | else |
| 5994 | { |
| 5995 | mb = mbstate_t(); |
| 5996 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5997 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5998 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5999 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6000 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6001 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6002 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6003 | __throw_runtime_error("locale not supported"); |
| 6004 | wbe = wbuf + j; |
| 6005 | __negative_sign_.assign(wbuf, wbe); |
| 6006 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6007 | // Assume the positive and negative formats will want spaces in |
| 6008 | // the same places in curr_symbol since there's no way to |
| 6009 | // represent anything else. |
| 6010 | string_type __dummy_curr_symbol = __curr_symbol_; |
Marshall Clow | a22d2ad | 2013-03-18 17:04:29 +0000 | [diff] [blame] | 6011 | #ifdef _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6012 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6013 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6014 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6015 | 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] | 6016 | #else // _WIN32 |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6017 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6018 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6019 | lc->int_p_sign_posn, L' '); |
| 6020 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6021 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6022 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6023 | #endif // _WIN32 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6024 | } |
| 6025 | |
| 6026 | void __do_nothing(void*) {} |
| 6027 | |
| 6028 | void __throw_runtime_error(const char* msg) |
| 6029 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6030 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6031 | throw runtime_error(msg); |
Howard Hinnant | db4d478 | 2013-03-28 18:56:26 +0000 | [diff] [blame] | 6032 | #else |
| 6033 | (void)msg; |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6034 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6035 | } |
| 6036 | |
| 6037 | template class collate<char>; |
| 6038 | template class collate<wchar_t>; |
| 6039 | |
| 6040 | template class num_get<char>; |
| 6041 | template class num_get<wchar_t>; |
| 6042 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6043 | template struct __num_get<char>; |
| 6044 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6045 | |
| 6046 | template class num_put<char>; |
| 6047 | template class num_put<wchar_t>; |
| 6048 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6049 | template struct __num_put<char>; |
| 6050 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6051 | |
| 6052 | template class time_get<char>; |
| 6053 | template class time_get<wchar_t>; |
| 6054 | |
| 6055 | template class time_get_byname<char>; |
| 6056 | template class time_get_byname<wchar_t>; |
| 6057 | |
| 6058 | template class time_put<char>; |
| 6059 | template class time_put<wchar_t>; |
| 6060 | |
| 6061 | template class time_put_byname<char>; |
| 6062 | template class time_put_byname<wchar_t>; |
| 6063 | |
| 6064 | template class moneypunct<char, false>; |
| 6065 | template class moneypunct<char, true>; |
| 6066 | template class moneypunct<wchar_t, false>; |
| 6067 | template class moneypunct<wchar_t, true>; |
| 6068 | |
| 6069 | template class moneypunct_byname<char, false>; |
| 6070 | template class moneypunct_byname<char, true>; |
| 6071 | template class moneypunct_byname<wchar_t, false>; |
| 6072 | template class moneypunct_byname<wchar_t, true>; |
| 6073 | |
| 6074 | template class money_get<char>; |
| 6075 | template class money_get<wchar_t>; |
| 6076 | |
| 6077 | template class __money_get<char>; |
| 6078 | template class __money_get<wchar_t>; |
| 6079 | |
| 6080 | template class money_put<char>; |
| 6081 | template class money_put<wchar_t>; |
| 6082 | |
| 6083 | template class __money_put<char>; |
| 6084 | template class __money_put<wchar_t>; |
| 6085 | |
| 6086 | template class messages<char>; |
| 6087 | template class messages<wchar_t>; |
| 6088 | |
| 6089 | template class messages_byname<char>; |
| 6090 | template class messages_byname<wchar_t>; |
| 6091 | |
| 6092 | template class codecvt_byname<char, char, mbstate_t>; |
| 6093 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 6094 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 6095 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 6096 | |
| 6097 | template class __vector_base_common<true>; |
| 6098 | |
| 6099 | _LIBCPP_END_NAMESPACE_STD |