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" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 21 | #include "typeinfo" |
Howard Hinnant | b87922c | 2013-07-28 18:20:00 +0000 | [diff] [blame] | 22 | #ifndef _LIBCPP_NO_EXCEPTIONS |
| 23 | # include "type_traits" |
| 24 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 25 | #include "clocale" |
| 26 | #include "cstring" |
| 27 | #include "cwctype" |
| 28 | #include "__sso_allocator" |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 29 | #ifdef _LIBCPP_MSVCRT |
Howard Hinnant | 14fa9f9 | 2011-09-29 20:33:10 +0000 | [diff] [blame] | 30 | #include <support/win32/locale_win32.h> |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 31 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 32 | #include <langinfo.h> |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 33 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 34 | #include <stdlib.h> |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 35 | #include <stdio.h> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 36 | |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 37 | // On Linux, wint_t and wchar_t have different signed-ness, and this causes |
| 38 | // lots of noise in the build log, but no bugs that I know of. |
| 39 | #pragma clang diagnostic ignored "-Wsign-conversion" |
| 40 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 41 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 42 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 43 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 44 | locale_t __cloc() { |
| 45 | // In theory this could create a race condition. In practice |
| 46 | // the race condition is non-fatal since it will just create |
| 47 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 48 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 49 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 50 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 51 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 52 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 53 | namespace { |
| 54 | |
| 55 | struct release |
| 56 | { |
| 57 | void operator()(locale::facet* p) {p->__release_shared();} |
| 58 | }; |
| 59 | |
| 60 | template <class T, class A0> |
| 61 | inline |
| 62 | T& |
| 63 | make(A0 a0) |
| 64 | { |
| 65 | static typename aligned_storage<sizeof(T)>::type buf; |
| 66 | ::new (&buf) T(a0); |
| 67 | return *(T*)&buf; |
| 68 | } |
| 69 | |
| 70 | template <class T, class A0, class A1> |
| 71 | inline |
| 72 | T& |
| 73 | make(A0 a0, A1 a1) |
| 74 | { |
| 75 | static typename aligned_storage<sizeof(T)>::type buf; |
| 76 | ::new (&buf) T(a0, a1); |
| 77 | return *(T*)&buf; |
| 78 | } |
| 79 | |
| 80 | template <class T, class A0, class A1, class A2> |
| 81 | inline |
| 82 | T& |
| 83 | make(A0 a0, A1 a1, A2 a2) |
| 84 | { |
| 85 | static typename aligned_storage<sizeof(T)>::type buf; |
| 86 | ::new (&buf) T(a0, a1, a2); |
| 87 | return *(T*)&buf; |
| 88 | } |
| 89 | |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 90 | template <typename T, size_t N> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 91 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 92 | _LIBCPP_CONSTEXPR |
| 93 | size_t |
| 94 | countof(const T (&)[N]) |
| 95 | { |
| 96 | return N; |
| 97 | } |
| 98 | |
| 99 | template <typename T> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 100 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 101 | _LIBCPP_CONSTEXPR |
| 102 | size_t |
| 103 | countof(const T * const begin, const T * const end) |
| 104 | { |
| 105 | return static_cast<size_t>(end - begin); |
| 106 | } |
| 107 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 108 | } |
| 109 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 110 | const locale::category locale::none; |
| 111 | const locale::category locale::collate; |
| 112 | const locale::category locale::ctype; |
| 113 | const locale::category locale::monetary; |
| 114 | const locale::category locale::numeric; |
| 115 | const locale::category locale::time; |
| 116 | const locale::category locale::messages; |
| 117 | const locale::category locale::all; |
| 118 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 119 | #pragma clang diagnostic push |
| 120 | #pragma clang diagnostic ignored "-Wpadded" |
| 121 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 122 | class _LIBCPP_HIDDEN locale::__imp |
| 123 | : public facet |
| 124 | { |
| 125 | enum {N = 28}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 126 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 127 | string name_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 128 | public: |
| 129 | explicit __imp(size_t refs = 0); |
| 130 | explicit __imp(const string& name, size_t refs = 0); |
| 131 | __imp(const __imp&); |
| 132 | __imp(const __imp&, const string&, locale::category c); |
| 133 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 134 | __imp(const __imp&, facet* f, long id); |
| 135 | ~__imp(); |
| 136 | |
| 137 | const string& name() const {return name_;} |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 138 | bool has_facet(long id) const |
| 139 | {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] | 140 | const locale::facet* use_facet(long id) const; |
| 141 | |
| 142 | static const locale& make_classic(); |
| 143 | static locale& make_global(); |
| 144 | private: |
| 145 | void install(facet* f, long id); |
| 146 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 147 | template <class F> void install_from(const __imp& other); |
| 148 | }; |
| 149 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 150 | #pragma clang diagnostic pop |
| 151 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 152 | locale::__imp::__imp(size_t refs) |
| 153 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 154 | facets_(N), |
| 155 | name_("C") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 156 | { |
| 157 | facets_.clear(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 158 | install(&make<_VSTD::collate<char> >(1u)); |
| 159 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
| 160 | install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1u)); |
| 161 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| 162 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| 163 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| 164 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 165 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| 166 | install(&make<numpunct<char> >(1u)); |
| 167 | install(&make<numpunct<wchar_t> >(1u)); |
| 168 | install(&make<num_get<char> >(1u)); |
| 169 | install(&make<num_get<wchar_t> >(1u)); |
| 170 | install(&make<num_put<char> >(1u)); |
| 171 | install(&make<num_put<wchar_t> >(1u)); |
| 172 | install(&make<moneypunct<char, false> >(1u)); |
| 173 | install(&make<moneypunct<char, true> >(1u)); |
| 174 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 175 | install(&make<moneypunct<wchar_t, true> >(1u)); |
| 176 | install(&make<money_get<char> >(1u)); |
| 177 | install(&make<money_get<wchar_t> >(1u)); |
| 178 | install(&make<money_put<char> >(1u)); |
| 179 | install(&make<money_put<wchar_t> >(1u)); |
| 180 | install(&make<time_get<char> >(1u)); |
| 181 | install(&make<time_get<wchar_t> >(1u)); |
| 182 | install(&make<time_put<char> >(1u)); |
| 183 | install(&make<time_put<wchar_t> >(1u)); |
| 184 | install(&make<_VSTD::messages<char> >(1u)); |
| 185 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | locale::__imp::__imp(const string& name, size_t refs) |
| 189 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 190 | facets_(N), |
| 191 | name_(name) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 192 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 193 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 194 | try |
| 195 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 196 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 197 | facets_ = locale::classic().__locale_->facets_; |
| 198 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 199 | if (facets_[i]) |
| 200 | facets_[i]->__add_shared(); |
| 201 | install(new collate_byname<char>(name_)); |
| 202 | install(new collate_byname<wchar_t>(name_)); |
| 203 | install(new ctype_byname<char>(name_)); |
| 204 | install(new ctype_byname<wchar_t>(name_)); |
| 205 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 206 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 207 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 208 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 209 | install(new numpunct_byname<char>(name_)); |
| 210 | install(new numpunct_byname<wchar_t>(name_)); |
| 211 | install(new moneypunct_byname<char, false>(name_)); |
| 212 | install(new moneypunct_byname<char, true>(name_)); |
| 213 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 214 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 215 | install(new time_get_byname<char>(name_)); |
| 216 | install(new time_get_byname<wchar_t>(name_)); |
| 217 | install(new time_put_byname<char>(name_)); |
| 218 | install(new time_put_byname<wchar_t>(name_)); |
| 219 | install(new messages_byname<char>(name_)); |
| 220 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 221 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | } |
| 223 | catch (...) |
| 224 | { |
| 225 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 226 | if (facets_[i]) |
| 227 | facets_[i]->__release_shared(); |
| 228 | throw; |
| 229 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 230 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 231 | } |
| 232 | |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 233 | // NOTE avoid the `base class should be explicitly initialized in the |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 234 | // copy constructor` warning emitted by GCC |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 235 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 236 | #pragma GCC diagnostic push |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 237 | #pragma GCC diagnostic ignored "-Wextra" |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 238 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 239 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 240 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 241 | : facets_(max<size_t>(N, other.facets_.size())), |
| 242 | name_(other.name_) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 243 | { |
| 244 | facets_ = other.facets_; |
| 245 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 246 | if (facets_[i]) |
| 247 | facets_[i]->__add_shared(); |
| 248 | } |
| 249 | |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 250 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 251 | #pragma GCC diagnostic pop |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 252 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 253 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 254 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 255 | : facets_(N), |
| 256 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 257 | { |
| 258 | facets_ = other.facets_; |
| 259 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 260 | if (facets_[i]) |
| 261 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 262 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 263 | try |
| 264 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 265 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 266 | if (c & locale::collate) |
| 267 | { |
| 268 | install(new collate_byname<char>(name)); |
| 269 | install(new collate_byname<wchar_t>(name)); |
| 270 | } |
| 271 | if (c & locale::ctype) |
| 272 | { |
| 273 | install(new ctype_byname<char>(name)); |
| 274 | install(new ctype_byname<wchar_t>(name)); |
| 275 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 276 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 277 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 278 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 279 | } |
| 280 | if (c & locale::monetary) |
| 281 | { |
| 282 | install(new moneypunct_byname<char, false>(name)); |
| 283 | install(new moneypunct_byname<char, true>(name)); |
| 284 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 285 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 286 | } |
| 287 | if (c & locale::numeric) |
| 288 | { |
| 289 | install(new numpunct_byname<char>(name)); |
| 290 | install(new numpunct_byname<wchar_t>(name)); |
| 291 | } |
| 292 | if (c & locale::time) |
| 293 | { |
| 294 | install(new time_get_byname<char>(name)); |
| 295 | install(new time_get_byname<wchar_t>(name)); |
| 296 | install(new time_put_byname<char>(name)); |
| 297 | install(new time_put_byname<wchar_t>(name)); |
| 298 | } |
| 299 | if (c & locale::messages) |
| 300 | { |
| 301 | install(new messages_byname<char>(name)); |
| 302 | install(new messages_byname<wchar_t>(name)); |
| 303 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 304 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 305 | } |
| 306 | catch (...) |
| 307 | { |
| 308 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 309 | if (facets_[i]) |
| 310 | facets_[i]->__release_shared(); |
| 311 | throw; |
| 312 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 313 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 314 | } |
| 315 | |
| 316 | template<class F> |
| 317 | inline |
| 318 | void |
| 319 | locale::__imp::install_from(const locale::__imp& one) |
| 320 | { |
| 321 | long id = F::id.__get(); |
| 322 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 323 | } |
| 324 | |
| 325 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 326 | : facets_(N), |
| 327 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 328 | { |
| 329 | facets_ = other.facets_; |
| 330 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 331 | if (facets_[i]) |
| 332 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 333 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 334 | try |
| 335 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 336 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 337 | if (c & locale::collate) |
| 338 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 339 | install_from<_VSTD::collate<char> >(one); |
| 340 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 341 | } |
| 342 | if (c & locale::ctype) |
| 343 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 344 | install_from<_VSTD::ctype<char> >(one); |
| 345 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 346 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 347 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 348 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 349 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 350 | } |
| 351 | if (c & locale::monetary) |
| 352 | { |
| 353 | install_from<moneypunct<char, false> >(one); |
| 354 | install_from<moneypunct<char, true> >(one); |
| 355 | install_from<moneypunct<wchar_t, false> >(one); |
| 356 | install_from<moneypunct<wchar_t, true> >(one); |
| 357 | install_from<money_get<char> >(one); |
| 358 | install_from<money_get<wchar_t> >(one); |
| 359 | install_from<money_put<char> >(one); |
| 360 | install_from<money_put<wchar_t> >(one); |
| 361 | } |
| 362 | if (c & locale::numeric) |
| 363 | { |
| 364 | install_from<numpunct<char> >(one); |
| 365 | install_from<numpunct<wchar_t> >(one); |
| 366 | install_from<num_get<char> >(one); |
| 367 | install_from<num_get<wchar_t> >(one); |
| 368 | install_from<num_put<char> >(one); |
| 369 | install_from<num_put<wchar_t> >(one); |
| 370 | } |
| 371 | if (c & locale::time) |
| 372 | { |
| 373 | install_from<time_get<char> >(one); |
| 374 | install_from<time_get<wchar_t> >(one); |
| 375 | install_from<time_put<char> >(one); |
| 376 | install_from<time_put<wchar_t> >(one); |
| 377 | } |
| 378 | if (c & locale::messages) |
| 379 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 380 | install_from<_VSTD::messages<char> >(one); |
| 381 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 382 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 383 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 384 | } |
| 385 | catch (...) |
| 386 | { |
| 387 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 388 | if (facets_[i]) |
| 389 | facets_[i]->__release_shared(); |
| 390 | throw; |
| 391 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 392 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 393 | } |
| 394 | |
| 395 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 396 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 397 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 398 | { |
| 399 | f->__add_shared(); |
| 400 | unique_ptr<facet, release> hold(f); |
| 401 | facets_ = other.facets_; |
| 402 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 403 | if (facets_[i]) |
| 404 | facets_[i]->__add_shared(); |
| 405 | install(hold.get(), id); |
| 406 | } |
| 407 | |
| 408 | locale::__imp::~__imp() |
| 409 | { |
| 410 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 411 | if (facets_[i]) |
| 412 | facets_[i]->__release_shared(); |
| 413 | } |
| 414 | |
| 415 | void |
| 416 | locale::__imp::install(facet* f, long id) |
| 417 | { |
| 418 | f->__add_shared(); |
| 419 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 420 | if (static_cast<size_t>(id) >= facets_.size()) |
| 421 | facets_.resize(static_cast<size_t>(id+1)); |
| 422 | if (facets_[static_cast<size_t>(id)]) |
| 423 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 424 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 425 | } |
| 426 | |
| 427 | const locale::facet* |
| 428 | locale::__imp::use_facet(long id) const |
| 429 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 430 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 431 | if (!has_facet(id)) |
| 432 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 433 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 434 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 435 | } |
| 436 | |
| 437 | // locale |
| 438 | |
| 439 | const locale& |
| 440 | locale::__imp::make_classic() |
| 441 | { |
| 442 | // only one thread can get in here and it only gets in once |
| 443 | static aligned_storage<sizeof(locale)>::type buf; |
| 444 | locale* c = (locale*)&buf; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 445 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 446 | return *c; |
| 447 | } |
| 448 | |
| 449 | const locale& |
| 450 | locale::classic() |
| 451 | { |
| 452 | static const locale& c = __imp::make_classic(); |
| 453 | return c; |
| 454 | } |
| 455 | |
| 456 | locale& |
| 457 | locale::__imp::make_global() |
| 458 | { |
| 459 | // only one thread can get in here and it only gets in once |
| 460 | static aligned_storage<sizeof(locale)>::type buf; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 461 | ::new (&buf) locale(locale::classic()); |
| 462 | return *(locale*)&buf; |
| 463 | } |
| 464 | |
| 465 | locale& |
| 466 | locale::__global() |
| 467 | { |
| 468 | static locale& g = __imp::make_global(); |
| 469 | return g; |
| 470 | } |
| 471 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 472 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 473 | : __locale_(__global().__locale_) |
| 474 | { |
| 475 | __locale_->__add_shared(); |
| 476 | } |
| 477 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 478 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 479 | : __locale_(l.__locale_) |
| 480 | { |
| 481 | __locale_->__add_shared(); |
| 482 | } |
| 483 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 484 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 485 | { |
| 486 | __locale_->__release_shared(); |
| 487 | } |
| 488 | |
| 489 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 490 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 491 | { |
| 492 | other.__locale_->__add_shared(); |
| 493 | __locale_->__release_shared(); |
| 494 | __locale_ = other.__locale_; |
| 495 | return *this; |
| 496 | } |
| 497 | |
| 498 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 499 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 500 | : __locale_(name ? new __imp(name) |
| 501 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 502 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 503 | : __locale_(new __imp(name)) |
| 504 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 505 | { |
| 506 | __locale_->__add_shared(); |
| 507 | } |
| 508 | |
| 509 | locale::locale(const string& name) |
| 510 | : __locale_(new __imp(name)) |
| 511 | { |
| 512 | __locale_->__add_shared(); |
| 513 | } |
| 514 | |
| 515 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 516 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 517 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 518 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 519 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 520 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 521 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 522 | { |
| 523 | __locale_->__add_shared(); |
| 524 | } |
| 525 | |
| 526 | locale::locale(const locale& other, const string& name, category c) |
| 527 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 528 | { |
| 529 | __locale_->__add_shared(); |
| 530 | } |
| 531 | |
| 532 | locale::locale(const locale& other, const locale& one, category c) |
| 533 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 534 | { |
| 535 | __locale_->__add_shared(); |
| 536 | } |
| 537 | |
| 538 | string |
| 539 | locale::name() const |
| 540 | { |
| 541 | return __locale_->name(); |
| 542 | } |
| 543 | |
| 544 | void |
| 545 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 546 | { |
| 547 | if (f) |
| 548 | __locale_ = new __imp(*other.__locale_, f, id); |
| 549 | else |
| 550 | __locale_ = other.__locale_; |
| 551 | __locale_->__add_shared(); |
| 552 | } |
| 553 | |
| 554 | locale |
| 555 | locale::global(const locale& loc) |
| 556 | { |
| 557 | locale& g = __global(); |
| 558 | locale r = g; |
| 559 | g = loc; |
| 560 | if (g.name() != "*") |
| 561 | setlocale(LC_ALL, g.name().c_str()); |
| 562 | return r; |
| 563 | } |
| 564 | |
| 565 | bool |
| 566 | locale::has_facet(id& x) const |
| 567 | { |
| 568 | return __locale_->has_facet(x.__get()); |
| 569 | } |
| 570 | |
| 571 | const locale::facet* |
| 572 | locale::use_facet(id& x) const |
| 573 | { |
| 574 | return __locale_->use_facet(x.__get()); |
| 575 | } |
| 576 | |
| 577 | bool |
| 578 | locale::operator==(const locale& y) const |
| 579 | { |
| 580 | return (__locale_ == y.__locale_) |
| 581 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 582 | } |
| 583 | |
| 584 | // locale::facet |
| 585 | |
| 586 | locale::facet::~facet() |
| 587 | { |
| 588 | } |
| 589 | |
| 590 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 591 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 592 | { |
| 593 | delete this; |
| 594 | } |
| 595 | |
| 596 | // locale::id |
| 597 | |
| 598 | int32_t locale::id::__next_id = 0; |
| 599 | |
| 600 | namespace |
| 601 | { |
| 602 | |
| 603 | class __fake_bind |
| 604 | { |
| 605 | locale::id* id_; |
| 606 | void (locale::id::* pmf_)(); |
| 607 | public: |
| 608 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 609 | : id_(id), pmf_(pmf) {} |
| 610 | |
| 611 | void operator()() const |
| 612 | { |
| 613 | (id_->*pmf_)(); |
| 614 | } |
| 615 | }; |
| 616 | |
| 617 | } |
| 618 | |
| 619 | long |
| 620 | locale::id::__get() |
| 621 | { |
| 622 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 623 | return __id_ - 1; |
| 624 | } |
| 625 | |
| 626 | void |
| 627 | locale::id::__init() |
| 628 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 629 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | // template <> class collate_byname<char> |
| 633 | |
| 634 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 635 | : collate<char>(refs), |
| 636 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 637 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 638 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 639 | if (__l == 0) |
| 640 | throw runtime_error("collate_byname<char>::collate_byname" |
| 641 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 642 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 643 | } |
| 644 | |
| 645 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 646 | : collate<char>(refs), |
| 647 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 648 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 649 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 650 | if (__l == 0) |
| 651 | throw runtime_error("collate_byname<char>::collate_byname" |
| 652 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 653 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | collate_byname<char>::~collate_byname() |
| 657 | { |
| 658 | freelocale(__l); |
| 659 | } |
| 660 | |
| 661 | int |
| 662 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 663 | const char_type* __lo2, const char_type* __hi2) const |
| 664 | { |
| 665 | string_type lhs(__lo1, __hi1); |
| 666 | string_type rhs(__lo2, __hi2); |
| 667 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 668 | if (r < 0) |
| 669 | return -1; |
| 670 | if (r > 0) |
| 671 | return 1; |
| 672 | return r; |
| 673 | } |
| 674 | |
| 675 | collate_byname<char>::string_type |
| 676 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 677 | { |
| 678 | const string_type in(lo, hi); |
| 679 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 680 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 681 | return out; |
| 682 | } |
| 683 | |
| 684 | // template <> class collate_byname<wchar_t> |
| 685 | |
| 686 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 687 | : collate<wchar_t>(refs), |
| 688 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 689 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 690 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 691 | if (__l == 0) |
| 692 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 693 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 694 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 698 | : collate<wchar_t>(refs), |
| 699 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 700 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 701 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 702 | if (__l == 0) |
| 703 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 704 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 705 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 706 | } |
| 707 | |
| 708 | collate_byname<wchar_t>::~collate_byname() |
| 709 | { |
| 710 | freelocale(__l); |
| 711 | } |
| 712 | |
| 713 | int |
| 714 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 715 | const char_type* __lo2, const char_type* __hi2) const |
| 716 | { |
| 717 | string_type lhs(__lo1, __hi1); |
| 718 | string_type rhs(__lo2, __hi2); |
| 719 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 720 | if (r < 0) |
| 721 | return -1; |
| 722 | if (r > 0) |
| 723 | return 1; |
| 724 | return r; |
| 725 | } |
| 726 | |
| 727 | collate_byname<wchar_t>::string_type |
| 728 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 729 | { |
| 730 | const string_type in(lo, hi); |
| 731 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 732 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 733 | return out; |
| 734 | } |
| 735 | |
| 736 | // template <> class ctype<wchar_t>; |
| 737 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 738 | const ctype_base::mask ctype_base::space; |
| 739 | const ctype_base::mask ctype_base::print; |
| 740 | const ctype_base::mask ctype_base::cntrl; |
| 741 | const ctype_base::mask ctype_base::upper; |
| 742 | const ctype_base::mask ctype_base::lower; |
| 743 | const ctype_base::mask ctype_base::alpha; |
| 744 | const ctype_base::mask ctype_base::digit; |
| 745 | const ctype_base::mask ctype_base::punct; |
| 746 | const ctype_base::mask ctype_base::xdigit; |
| 747 | const ctype_base::mask ctype_base::blank; |
| 748 | const ctype_base::mask ctype_base::alnum; |
| 749 | const ctype_base::mask ctype_base::graph; |
| 750 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 751 | locale::id ctype<wchar_t>::id; |
| 752 | |
| 753 | ctype<wchar_t>::~ctype() |
| 754 | { |
| 755 | } |
| 756 | |
| 757 | bool |
| 758 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 759 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 760 | return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 761 | } |
| 762 | |
| 763 | const wchar_t* |
| 764 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 765 | { |
| 766 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 767 | *vec = static_cast<mask>(isascii(*low) ? |
| 768 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 769 | return low; |
| 770 | } |
| 771 | |
| 772 | const wchar_t* |
| 773 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 774 | { |
| 775 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 776 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 777 | break; |
| 778 | return low; |
| 779 | } |
| 780 | |
| 781 | const wchar_t* |
| 782 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 783 | { |
| 784 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 785 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 786 | break; |
| 787 | return low; |
| 788 | } |
| 789 | |
| 790 | wchar_t |
| 791 | ctype<wchar_t>::do_toupper(char_type c) const |
| 792 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 793 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 794 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 795 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 796 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 797 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 798 | 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] | 799 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | const wchar_t* |
| 803 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 804 | { |
| 805 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 806 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 807 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 808 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 809 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 810 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 811 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 812 | *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] | 813 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 814 | return low; |
| 815 | } |
| 816 | |
| 817 | wchar_t |
| 818 | ctype<wchar_t>::do_tolower(char_type c) const |
| 819 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 820 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 821 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 822 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 823 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 824 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 825 | return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 826 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | const wchar_t* |
| 830 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 831 | { |
| 832 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 833 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 834 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 835 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 836 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 837 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 838 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 839 | *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] | 840 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 841 | return low; |
| 842 | } |
| 843 | |
| 844 | wchar_t |
| 845 | ctype<wchar_t>::do_widen(char c) const |
| 846 | { |
| 847 | return c; |
| 848 | } |
| 849 | |
| 850 | const char* |
| 851 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 852 | { |
| 853 | for (; low != high; ++low, ++dest) |
| 854 | *dest = *low; |
| 855 | return low; |
| 856 | } |
| 857 | |
| 858 | char |
| 859 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 860 | { |
| 861 | if (isascii(c)) |
| 862 | return static_cast<char>(c); |
| 863 | return dfault; |
| 864 | } |
| 865 | |
| 866 | const wchar_t* |
| 867 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 868 | { |
| 869 | for (; low != high; ++low, ++dest) |
| 870 | if (isascii(*low)) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 871 | *dest = static_cast<char>(*low); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 872 | else |
| 873 | *dest = dfault; |
| 874 | return low; |
| 875 | } |
| 876 | |
| 877 | // template <> class ctype<char>; |
| 878 | |
| 879 | locale::id ctype<char>::id; |
| 880 | |
| 881 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 882 | : locale::facet(refs), |
| 883 | __tab_(tab), |
| 884 | __del_(del) |
| 885 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 886 | if (__tab_ == 0) |
| 887 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 888 | } |
| 889 | |
| 890 | ctype<char>::~ctype() |
| 891 | { |
| 892 | if (__tab_ && __del_) |
| 893 | delete [] __tab_; |
| 894 | } |
| 895 | |
| 896 | char |
| 897 | ctype<char>::do_toupper(char_type c) const |
| 898 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 899 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 900 | return isascii(c) ? |
| 901 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 902 | #elif defined(__NetBSD__) |
| 903 | return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]); |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 904 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 905 | return isascii(c) ? |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 906 | static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 907 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 908 | return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 909 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 910 | } |
| 911 | |
| 912 | const char* |
| 913 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 914 | { |
| 915 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 916 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 917 | *low = isascii(*low) ? |
| 918 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 919 | #elif defined(__NetBSD__) |
| 920 | *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]); |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 921 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 922 | *low = isascii(*low) ? |
| 923 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 924 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 925 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 926 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 927 | return low; |
| 928 | } |
| 929 | |
| 930 | char |
| 931 | ctype<char>::do_tolower(char_type c) const |
| 932 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 933 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 934 | return isascii(c) ? |
| 935 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 936 | #elif defined(__NetBSD__) |
| 937 | return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]); |
| 938 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 939 | return isascii(c) ? |
| 940 | static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 941 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 942 | return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 943 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 944 | } |
| 945 | |
| 946 | const char* |
| 947 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 948 | { |
| 949 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 950 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 951 | *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 952 | #elif defined(__NetBSD__) |
| 953 | *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]); |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 954 | #elif defined(__GLIBC__) || defined(EMSCRIPTEN) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 955 | *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] | 956 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 957 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 958 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 959 | return low; |
| 960 | } |
| 961 | |
| 962 | char |
| 963 | ctype<char>::do_widen(char c) const |
| 964 | { |
| 965 | return c; |
| 966 | } |
| 967 | |
| 968 | const char* |
| 969 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 970 | { |
| 971 | for (; low != high; ++low, ++dest) |
| 972 | *dest = *low; |
| 973 | return low; |
| 974 | } |
| 975 | |
| 976 | char |
| 977 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 978 | { |
| 979 | if (isascii(c)) |
| 980 | return static_cast<char>(c); |
| 981 | return dfault; |
| 982 | } |
| 983 | |
| 984 | const char* |
| 985 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 986 | { |
| 987 | for (; low != high; ++low, ++dest) |
| 988 | if (isascii(*low)) |
| 989 | *dest = *low; |
| 990 | else |
| 991 | *dest = dfault; |
| 992 | return low; |
| 993 | } |
| 994 | |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 995 | #ifdef EMSCRIPTEN |
| 996 | extern "C" const unsigned short ** __ctype_b_loc(); |
| 997 | extern "C" const int ** __ctype_tolower_loc(); |
| 998 | extern "C" const int ** __ctype_toupper_loc(); |
| 999 | #endif |
| 1000 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1001 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1002 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1003 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1004 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1005 | return _DefaultRuneLocale.__runetype; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1006 | #elif defined(__NetBSD__) |
| 1007 | return _C_ctype_tab_ + 1; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1008 | #elif defined(__GLIBC__) |
| 1009 | return __cloc()->__ctype_b; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1010 | #elif __sun__ |
| 1011 | return __ctype_mask; |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 1012 | #elif defined(_LIBCPP_MSVCRT) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1013 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1014 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 1015 | // going to end up dereferencing it later... |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1016 | #elif defined(EMSCRIPTEN) |
| 1017 | return *__ctype_b_loc(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1018 | #else |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1019 | // Platform not supported: abort so the person doing the port knows what to |
| 1020 | // fix |
Howard Hinnant | fcbaf48 | 2012-02-29 16:08:57 +0000 | [diff] [blame] | 1021 | # warning ctype<char>::classic_table() is not implemented |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 1022 | printf("ctype<char>::classic_table() is not implemented\n"); |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1023 | abort(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1024 | return NULL; |
| 1025 | #endif |
| 1026 | } |
| 1027 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1028 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1029 | const int* |
| 1030 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1031 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1032 | return __cloc()->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1033 | } |
| 1034 | |
| 1035 | const int* |
| 1036 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1037 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1038 | return __cloc()->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1039 | } |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1040 | #elif __NetBSD__ |
| 1041 | const short* |
| 1042 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1043 | { |
| 1044 | return _C_tolower_tab_ + 1; |
| 1045 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1046 | |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1047 | const short* |
| 1048 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1049 | { |
| 1050 | return _C_toupper_tab_ + 1; |
| 1051 | } |
| 1052 | |
| 1053 | #elif defined(EMSCRIPTEN) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1054 | const int* |
| 1055 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1056 | { |
| 1057 | return *__ctype_tolower_loc(); |
| 1058 | } |
| 1059 | |
| 1060 | const int* |
| 1061 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1062 | { |
| 1063 | return *__ctype_toupper_loc(); |
| 1064 | } |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1065 | #endif // __GLIBC__ || EMSCRIPTEN || __NETBSD__ |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1066 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1067 | // template <> class ctype_byname<char> |
| 1068 | |
| 1069 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 1070 | : ctype<char>(0, false, refs), |
| 1071 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1072 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1073 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1074 | if (__l == 0) |
| 1075 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1076 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1077 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1078 | } |
| 1079 | |
| 1080 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 1081 | : ctype<char>(0, false, refs), |
| 1082 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1083 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1084 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1085 | if (__l == 0) |
| 1086 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1087 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1088 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1089 | } |
| 1090 | |
| 1091 | ctype_byname<char>::~ctype_byname() |
| 1092 | { |
| 1093 | freelocale(__l); |
| 1094 | } |
| 1095 | |
| 1096 | char |
| 1097 | ctype_byname<char>::do_toupper(char_type c) const |
| 1098 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1099 | return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | const char* |
| 1103 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1104 | { |
| 1105 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1106 | *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1107 | return low; |
| 1108 | } |
| 1109 | |
| 1110 | char |
| 1111 | ctype_byname<char>::do_tolower(char_type c) const |
| 1112 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1113 | return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
| 1116 | const char* |
| 1117 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1118 | { |
| 1119 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1120 | *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1121 | return low; |
| 1122 | } |
| 1123 | |
| 1124 | // template <> class ctype_byname<wchar_t> |
| 1125 | |
| 1126 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1127 | : ctype<wchar_t>(refs), |
| 1128 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1129 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1130 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1131 | if (__l == 0) |
| 1132 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1133 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1134 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1138 | : ctype<wchar_t>(refs), |
| 1139 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1140 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1141 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1142 | if (__l == 0) |
| 1143 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1144 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1145 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1146 | } |
| 1147 | |
| 1148 | ctype_byname<wchar_t>::~ctype_byname() |
| 1149 | { |
| 1150 | freelocale(__l); |
| 1151 | } |
| 1152 | |
| 1153 | bool |
| 1154 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1155 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1156 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1157 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1158 | #else |
Howard Hinnant | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1159 | bool result = false; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1160 | wint_t ch = static_cast<wint_t>(c); |
| 1161 | if (m & space) result |= (iswspace_l(ch, __l) != 0); |
| 1162 | if (m & print) result |= (iswprint_l(ch, __l) != 0); |
| 1163 | if (m & cntrl) result |= (iswcntrl_l(ch, __l) != 0); |
| 1164 | if (m & upper) result |= (iswupper_l(ch, __l) != 0); |
| 1165 | if (m & lower) result |= (iswlower_l(ch, __l) != 0); |
| 1166 | if (m & alpha) result |= (iswalpha_l(ch, __l) != 0); |
| 1167 | if (m & digit) result |= (iswdigit_l(ch, __l) != 0); |
| 1168 | if (m & punct) result |= (iswpunct_l(ch, __l) != 0); |
| 1169 | if (m & xdigit) result |= (iswxdigit_l(ch, __l) != 0); |
| 1170 | if (m & blank) result |= (iswblank_l(ch, __l) != 0); |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1171 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1172 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1173 | } |
| 1174 | |
| 1175 | const wchar_t* |
| 1176 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1177 | { |
| 1178 | for (; low != high; ++low, ++vec) |
| 1179 | { |
| 1180 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1181 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1182 | else |
| 1183 | { |
| 1184 | *vec = 0; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1185 | wint_t ch = static_cast<wint_t>(*low); |
| 1186 | if (iswspace_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1187 | *vec |= space; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1188 | if (iswprint_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1189 | *vec |= print; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1190 | if (iswcntrl_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1191 | *vec |= cntrl; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1192 | if (iswupper_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1193 | *vec |= upper; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1194 | if (iswlower_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1195 | *vec |= lower; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1196 | if (iswalpha_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1197 | *vec |= alpha; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1198 | if (iswdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1199 | *vec |= digit; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1200 | if (iswpunct_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1201 | *vec |= punct; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1202 | if (iswxdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1203 | *vec |= xdigit; |
| 1204 | } |
| 1205 | } |
| 1206 | return low; |
| 1207 | } |
| 1208 | |
| 1209 | const wchar_t* |
| 1210 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1211 | { |
| 1212 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1213 | { |
| 1214 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1215 | if (iswctype_l(*low, m, __l)) |
| 1216 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1217 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1218 | wint_t ch = static_cast<wint_t>(*low); |
| 1219 | if (m & space && iswspace_l(ch, __l)) break; |
| 1220 | if (m & print && iswprint_l(ch, __l)) break; |
| 1221 | if (m & cntrl && iswcntrl_l(ch, __l)) break; |
| 1222 | if (m & upper && iswupper_l(ch, __l)) break; |
| 1223 | if (m & lower && iswlower_l(ch, __l)) break; |
| 1224 | if (m & alpha && iswalpha_l(ch, __l)) break; |
| 1225 | if (m & digit && iswdigit_l(ch, __l)) break; |
| 1226 | if (m & punct && iswpunct_l(ch, __l)) break; |
| 1227 | if (m & xdigit && iswxdigit_l(ch, __l)) break; |
| 1228 | if (m & blank && iswblank_l(ch, __l)) break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1229 | #endif |
| 1230 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1231 | return low; |
| 1232 | } |
| 1233 | |
| 1234 | const wchar_t* |
| 1235 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1236 | { |
| 1237 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1238 | { |
| 1239 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1240 | if (!iswctype_l(*low, m, __l)) |
| 1241 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1242 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1243 | wint_t ch = static_cast<wint_t>(*low); |
| 1244 | if (m & space && iswspace_l(ch, __l)) continue; |
| 1245 | if (m & print && iswprint_l(ch, __l)) continue; |
| 1246 | if (m & cntrl && iswcntrl_l(ch, __l)) continue; |
| 1247 | if (m & upper && iswupper_l(ch, __l)) continue; |
| 1248 | if (m & lower && iswlower_l(ch, __l)) continue; |
| 1249 | if (m & alpha && iswalpha_l(ch, __l)) continue; |
| 1250 | if (m & digit && iswdigit_l(ch, __l)) continue; |
| 1251 | if (m & punct && iswpunct_l(ch, __l)) continue; |
| 1252 | if (m & xdigit && iswxdigit_l(ch, __l)) continue; |
| 1253 | if (m & blank && iswblank_l(ch, __l)) continue; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1254 | break; |
| 1255 | #endif |
| 1256 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1257 | return low; |
| 1258 | } |
| 1259 | |
| 1260 | wchar_t |
| 1261 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1262 | { |
| 1263 | return towupper_l(c, __l); |
| 1264 | } |
| 1265 | |
| 1266 | const wchar_t* |
| 1267 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1268 | { |
| 1269 | for (; low != high; ++low) |
| 1270 | *low = towupper_l(*low, __l); |
| 1271 | return low; |
| 1272 | } |
| 1273 | |
| 1274 | wchar_t |
| 1275 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1276 | { |
| 1277 | return towlower_l(c, __l); |
| 1278 | } |
| 1279 | |
| 1280 | const wchar_t* |
| 1281 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1282 | { |
| 1283 | for (; low != high; ++low) |
| 1284 | *low = towlower_l(*low, __l); |
| 1285 | return low; |
| 1286 | } |
| 1287 | |
| 1288 | wchar_t |
| 1289 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1290 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1291 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1292 | return btowc_l(c, __l); |
| 1293 | #else |
| 1294 | return __btowc_l(c, __l); |
| 1295 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1296 | } |
| 1297 | |
| 1298 | const char* |
| 1299 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1300 | { |
| 1301 | for (; low != high; ++low, ++dest) |
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 | *dest = btowc_l(*low, __l); |
| 1304 | #else |
| 1305 | *dest = __btowc_l(*low, __l); |
| 1306 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1307 | return low; |
| 1308 | } |
| 1309 | |
| 1310 | char |
| 1311 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1312 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1313 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1314 | int r = wctob_l(c, __l); |
| 1315 | #else |
| 1316 | int r = __wctob_l(c, __l); |
| 1317 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1318 | return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1319 | } |
| 1320 | |
| 1321 | const wchar_t* |
| 1322 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1323 | { |
| 1324 | for (; low != high; ++low, ++dest) |
| 1325 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1326 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1327 | int r = wctob_l(*low, __l); |
| 1328 | #else |
| 1329 | int r = __wctob_l(*low, __l); |
| 1330 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1331 | *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1332 | } |
| 1333 | return low; |
| 1334 | } |
| 1335 | |
| 1336 | // template <> class codecvt<char, char, mbstate_t> |
| 1337 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1338 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1339 | |
| 1340 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1341 | { |
| 1342 | } |
| 1343 | |
| 1344 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1345 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1346 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1347 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1348 | { |
| 1349 | frm_nxt = frm; |
| 1350 | to_nxt = to; |
| 1351 | return noconv; |
| 1352 | } |
| 1353 | |
| 1354 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1355 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1356 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1357 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1358 | { |
| 1359 | frm_nxt = frm; |
| 1360 | to_nxt = to; |
| 1361 | return noconv; |
| 1362 | } |
| 1363 | |
| 1364 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1365 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1366 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1367 | { |
| 1368 | to_nxt = to; |
| 1369 | return noconv; |
| 1370 | } |
| 1371 | |
| 1372 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1373 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1374 | { |
| 1375 | return 1; |
| 1376 | } |
| 1377 | |
| 1378 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1379 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1380 | { |
| 1381 | return true; |
| 1382 | } |
| 1383 | |
| 1384 | int |
| 1385 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1386 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1387 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1388 | 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] | 1389 | } |
| 1390 | |
| 1391 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1392 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1393 | { |
| 1394 | return 1; |
| 1395 | } |
| 1396 | |
| 1397 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1398 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1399 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1400 | |
| 1401 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1402 | : locale::facet(refs), |
Joerg Sonnenberger | 5328cd3 | 2013-05-09 19:00:18 +0000 | [diff] [blame] | 1403 | __l(_LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1404 | { |
| 1405 | } |
| 1406 | |
| 1407 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1408 | : locale::facet(refs), |
| 1409 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1410 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1411 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1412 | if (__l == 0) |
| 1413 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1414 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1415 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1416 | } |
| 1417 | |
| 1418 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1419 | { |
Joerg Sonnenberger | be764c9 | 2013-05-09 23:06:35 +0000 | [diff] [blame] | 1420 | if (__l != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1421 | freelocale(__l); |
| 1422 | } |
| 1423 | |
| 1424 | codecvt<wchar_t, char, mbstate_t>::result |
| 1425 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1426 | 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] | 1427 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1428 | { |
| 1429 | // look for first internal null in frm |
| 1430 | const intern_type* fend = frm; |
| 1431 | for (; fend != frm_end; ++fend) |
| 1432 | if (*fend == 0) |
| 1433 | break; |
| 1434 | // loop over all null-terminated sequences in frm |
| 1435 | to_nxt = to; |
| 1436 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1437 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1438 | // 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] | 1439 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1440 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1441 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1442 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1443 | #else |
| 1444 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1445 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1446 | if (n == size_t(-1)) |
| 1447 | { |
| 1448 | // need to recover to_nxt |
| 1449 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1450 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1451 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1452 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1453 | #else |
| 1454 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1455 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1456 | if (n == size_t(-1)) |
| 1457 | break; |
| 1458 | to_nxt += n; |
| 1459 | } |
| 1460 | frm_nxt = frm; |
| 1461 | return error; |
| 1462 | } |
| 1463 | if (n == 0) |
| 1464 | return partial; |
| 1465 | to_nxt += n; |
| 1466 | if (to_nxt == to_end) |
| 1467 | break; |
| 1468 | if (fend != frm_end) // set up next null terminated sequence |
| 1469 | { |
| 1470 | // Try to write the terminating null |
| 1471 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1472 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1473 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1474 | #else |
| 1475 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1476 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1477 | if (n == size_t(-1)) // on error |
| 1478 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1479 | 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] | 1480 | return partial; |
| 1481 | for (extern_type* p = tmp; n; --n) // write it |
| 1482 | *to_nxt++ = *p++; |
| 1483 | ++frm_nxt; |
| 1484 | // look for next null in frm |
| 1485 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1486 | if (*fend == 0) |
| 1487 | break; |
| 1488 | } |
| 1489 | } |
| 1490 | return frm_nxt == frm_end ? ok : partial; |
| 1491 | } |
| 1492 | |
| 1493 | codecvt<wchar_t, char, mbstate_t>::result |
| 1494 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1495 | 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] | 1496 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1497 | { |
| 1498 | // look for first internal null in frm |
| 1499 | const extern_type* fend = frm; |
| 1500 | for (; fend != frm_end; ++fend) |
| 1501 | if (*fend == 0) |
| 1502 | break; |
| 1503 | // loop over all null-terminated sequences in frm |
| 1504 | to_nxt = to; |
| 1505 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1506 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1507 | // 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] | 1508 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1509 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1510 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1511 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1512 | #else |
| 1513 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1514 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1515 | if (n == size_t(-1)) |
| 1516 | { |
| 1517 | // need to recover to_nxt |
| 1518 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1519 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1520 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1521 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1522 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1523 | #else |
| 1524 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1525 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1526 | switch (n) |
| 1527 | { |
| 1528 | case 0: |
| 1529 | ++frm; |
| 1530 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1531 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1532 | frm_nxt = frm; |
| 1533 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1534 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1535 | frm_nxt = frm; |
| 1536 | return partial; |
| 1537 | default: |
| 1538 | frm += n; |
| 1539 | break; |
| 1540 | } |
| 1541 | } |
| 1542 | frm_nxt = frm; |
| 1543 | return frm_nxt == frm_end ? ok : partial; |
| 1544 | } |
| 1545 | if (n == 0) |
| 1546 | return error; |
| 1547 | to_nxt += n; |
| 1548 | if (to_nxt == to_end) |
| 1549 | break; |
| 1550 | if (fend != frm_end) // set up next null terminated sequence |
| 1551 | { |
| 1552 | // Try to write the terminating null |
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 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1555 | #else |
| 1556 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1557 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1558 | if (n != 0) // on error |
| 1559 | return error; |
| 1560 | ++to_nxt; |
| 1561 | ++frm_nxt; |
| 1562 | // look for next null in frm |
| 1563 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1564 | if (*fend == 0) |
| 1565 | break; |
| 1566 | } |
| 1567 | } |
| 1568 | return frm_nxt == frm_end ? ok : partial; |
| 1569 | } |
| 1570 | |
| 1571 | codecvt<wchar_t, char, mbstate_t>::result |
| 1572 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1573 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1574 | { |
| 1575 | to_nxt = to; |
| 1576 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1577 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1578 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1579 | #else |
| 1580 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1581 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1582 | if (n == size_t(-1) || n == 0) // on error |
| 1583 | return error; |
| 1584 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1585 | 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] | 1586 | return partial; |
| 1587 | for (extern_type* p = tmp; n; --n) // write it |
| 1588 | *to_nxt++ = *p++; |
| 1589 | return ok; |
| 1590 | } |
| 1591 | |
| 1592 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1593 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1594 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1595 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1596 | if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1597 | #else |
| 1598 | if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| 1599 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1600 | { |
| 1601 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1602 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1603 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1604 | #else |
| 1605 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1606 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1607 | return 1; // which take more than 1 char to form a wchar_t |
| 1608 | return 0; |
| 1609 | } |
| 1610 | return -1; |
| 1611 | } |
| 1612 | |
| 1613 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1614 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1615 | { |
| 1616 | return false; |
| 1617 | } |
| 1618 | |
| 1619 | int |
| 1620 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1621 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1622 | { |
| 1623 | int nbytes = 0; |
| 1624 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1625 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1626 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1627 | 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] | 1628 | #else |
| 1629 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1630 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1631 | switch (n) |
| 1632 | { |
| 1633 | case 0: |
| 1634 | ++nbytes; |
| 1635 | ++frm; |
| 1636 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1637 | case size_t(-1): |
| 1638 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1639 | return nbytes; |
| 1640 | default: |
| 1641 | nbytes += n; |
| 1642 | frm += n; |
| 1643 | break; |
| 1644 | } |
| 1645 | } |
| 1646 | return nbytes; |
| 1647 | } |
| 1648 | |
| 1649 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1650 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1651 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1652 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1653 | return __l == 0 ? 1 : static_cast<int>( MB_CUR_MAX_L(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1654 | #else |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1655 | return __l == 0 ? 1 : static_cast<int>(__mb_cur_max_l(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1656 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1657 | } |
| 1658 | |
| 1659 | // Valid UTF ranges |
| 1660 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1661 | // first second first second third fourth |
| 1662 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1663 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1664 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1665 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1666 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1667 | // 00D800 - 00DFFF invalid |
| 1668 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1669 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1670 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1671 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1672 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1673 | static |
| 1674 | codecvt_base::result |
| 1675 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1676 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1677 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1678 | { |
| 1679 | frm_nxt = frm; |
| 1680 | to_nxt = to; |
| 1681 | if (mode & generate_header) |
| 1682 | { |
| 1683 | if (to_end-to_nxt < 3) |
| 1684 | return codecvt_base::partial; |
| 1685 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1686 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1687 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1688 | } |
| 1689 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1690 | { |
| 1691 | uint16_t wc1 = *frm_nxt; |
| 1692 | if (wc1 > Maxcode) |
| 1693 | return codecvt_base::error; |
| 1694 | if (wc1 < 0x0080) |
| 1695 | { |
| 1696 | if (to_end-to_nxt < 1) |
| 1697 | return codecvt_base::partial; |
| 1698 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1699 | } |
| 1700 | else if (wc1 < 0x0800) |
| 1701 | { |
| 1702 | if (to_end-to_nxt < 2) |
| 1703 | return codecvt_base::partial; |
| 1704 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1705 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1706 | } |
| 1707 | else if (wc1 < 0xD800) |
| 1708 | { |
| 1709 | if (to_end-to_nxt < 3) |
| 1710 | return codecvt_base::partial; |
| 1711 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1712 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1713 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1714 | } |
| 1715 | else if (wc1 < 0xDC00) |
| 1716 | { |
| 1717 | if (frm_end-frm_nxt < 2) |
| 1718 | return codecvt_base::partial; |
| 1719 | uint16_t wc2 = frm_nxt[1]; |
| 1720 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1721 | return codecvt_base::error; |
| 1722 | if (to_end-to_nxt < 4) |
| 1723 | return codecvt_base::partial; |
| 1724 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1725 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1726 | return codecvt_base::error; |
| 1727 | ++frm_nxt; |
| 1728 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1729 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1730 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1731 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1732 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1733 | } |
| 1734 | else if (wc1 < 0xE000) |
| 1735 | { |
| 1736 | return codecvt_base::error; |
| 1737 | } |
| 1738 | else |
| 1739 | { |
| 1740 | if (to_end-to_nxt < 3) |
| 1741 | return codecvt_base::partial; |
| 1742 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1743 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1744 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1745 | } |
| 1746 | } |
| 1747 | return codecvt_base::ok; |
| 1748 | } |
| 1749 | |
| 1750 | static |
| 1751 | codecvt_base::result |
| 1752 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1753 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1754 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1755 | { |
| 1756 | frm_nxt = frm; |
| 1757 | to_nxt = to; |
| 1758 | if (mode & generate_header) |
| 1759 | { |
| 1760 | if (to_end-to_nxt < 3) |
| 1761 | return codecvt_base::partial; |
| 1762 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1763 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1764 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1765 | } |
| 1766 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1767 | { |
| 1768 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1769 | if (wc1 > Maxcode) |
| 1770 | return codecvt_base::error; |
| 1771 | if (wc1 < 0x0080) |
| 1772 | { |
| 1773 | if (to_end-to_nxt < 1) |
| 1774 | return codecvt_base::partial; |
| 1775 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1776 | } |
| 1777 | else if (wc1 < 0x0800) |
| 1778 | { |
| 1779 | if (to_end-to_nxt < 2) |
| 1780 | return codecvt_base::partial; |
| 1781 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1782 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1783 | } |
| 1784 | else if (wc1 < 0xD800) |
| 1785 | { |
| 1786 | if (to_end-to_nxt < 3) |
| 1787 | return codecvt_base::partial; |
| 1788 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1789 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1790 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1791 | } |
| 1792 | else if (wc1 < 0xDC00) |
| 1793 | { |
| 1794 | if (frm_end-frm_nxt < 2) |
| 1795 | return codecvt_base::partial; |
| 1796 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1797 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1798 | return codecvt_base::error; |
| 1799 | if (to_end-to_nxt < 4) |
| 1800 | return codecvt_base::partial; |
| 1801 | if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| 1802 | (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| 1803 | return codecvt_base::error; |
| 1804 | ++frm_nxt; |
| 1805 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1806 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1807 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1808 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1809 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1810 | } |
| 1811 | else if (wc1 < 0xE000) |
| 1812 | { |
| 1813 | return codecvt_base::error; |
| 1814 | } |
| 1815 | else |
| 1816 | { |
| 1817 | if (to_end-to_nxt < 3) |
| 1818 | return codecvt_base::partial; |
| 1819 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1820 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1821 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1822 | } |
| 1823 | } |
| 1824 | return codecvt_base::ok; |
| 1825 | } |
| 1826 | |
| 1827 | static |
| 1828 | codecvt_base::result |
| 1829 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1830 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1831 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1832 | { |
| 1833 | frm_nxt = frm; |
| 1834 | to_nxt = to; |
| 1835 | if (mode & consume_header) |
| 1836 | { |
| 1837 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1838 | frm_nxt[2] == 0xBF) |
| 1839 | frm_nxt += 3; |
| 1840 | } |
| 1841 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1842 | { |
| 1843 | uint8_t c1 = *frm_nxt; |
| 1844 | if (c1 > Maxcode) |
| 1845 | return codecvt_base::error; |
| 1846 | if (c1 < 0x80) |
| 1847 | { |
| 1848 | *to_nxt = static_cast<uint16_t>(c1); |
| 1849 | ++frm_nxt; |
| 1850 | } |
| 1851 | else if (c1 < 0xC2) |
| 1852 | { |
| 1853 | return codecvt_base::error; |
| 1854 | } |
| 1855 | else if (c1 < 0xE0) |
| 1856 | { |
| 1857 | if (frm_end-frm_nxt < 2) |
| 1858 | return codecvt_base::partial; |
| 1859 | uint8_t c2 = frm_nxt[1]; |
| 1860 | if ((c2 & 0xC0) != 0x80) |
| 1861 | return codecvt_base::error; |
| 1862 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1863 | if (t > Maxcode) |
| 1864 | return codecvt_base::error; |
| 1865 | *to_nxt = t; |
| 1866 | frm_nxt += 2; |
| 1867 | } |
| 1868 | else if (c1 < 0xF0) |
| 1869 | { |
| 1870 | if (frm_end-frm_nxt < 3) |
| 1871 | return codecvt_base::partial; |
| 1872 | uint8_t c2 = frm_nxt[1]; |
| 1873 | uint8_t c3 = frm_nxt[2]; |
| 1874 | switch (c1) |
| 1875 | { |
| 1876 | case 0xE0: |
| 1877 | if ((c2 & 0xE0) != 0xA0) |
| 1878 | return codecvt_base::error; |
| 1879 | break; |
| 1880 | case 0xED: |
| 1881 | if ((c2 & 0xE0) != 0x80) |
| 1882 | return codecvt_base::error; |
| 1883 | break; |
| 1884 | default: |
| 1885 | if ((c2 & 0xC0) != 0x80) |
| 1886 | return codecvt_base::error; |
| 1887 | break; |
| 1888 | } |
| 1889 | if ((c3 & 0xC0) != 0x80) |
| 1890 | return codecvt_base::error; |
| 1891 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1892 | | ((c2 & 0x3F) << 6) |
| 1893 | | (c3 & 0x3F)); |
| 1894 | if (t > Maxcode) |
| 1895 | return codecvt_base::error; |
| 1896 | *to_nxt = t; |
| 1897 | frm_nxt += 3; |
| 1898 | } |
| 1899 | else if (c1 < 0xF5) |
| 1900 | { |
| 1901 | if (frm_end-frm_nxt < 4) |
| 1902 | return codecvt_base::partial; |
| 1903 | uint8_t c2 = frm_nxt[1]; |
| 1904 | uint8_t c3 = frm_nxt[2]; |
| 1905 | uint8_t c4 = frm_nxt[3]; |
| 1906 | switch (c1) |
| 1907 | { |
| 1908 | case 0xF0: |
| 1909 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1910 | return codecvt_base::error; |
| 1911 | break; |
| 1912 | case 0xF4: |
| 1913 | if ((c2 & 0xF0) != 0x80) |
| 1914 | return codecvt_base::error; |
| 1915 | break; |
| 1916 | default: |
| 1917 | if ((c2 & 0xC0) != 0x80) |
| 1918 | return codecvt_base::error; |
| 1919 | break; |
| 1920 | } |
| 1921 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1922 | return codecvt_base::error; |
| 1923 | if (to_end-to_nxt < 2) |
| 1924 | return codecvt_base::partial; |
| 1925 | if (((((unsigned long)c1 & 7) << 18) + |
| 1926 | (((unsigned long)c2 & 0x3F) << 12) + |
| 1927 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 1928 | return codecvt_base::error; |
| 1929 | *to_nxt = static_cast<uint16_t>( |
| 1930 | 0xD800 |
| 1931 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1932 | | ((c2 & 0x0F) << 2) |
| 1933 | | ((c3 & 0x30) >> 4)); |
| 1934 | *++to_nxt = static_cast<uint16_t>( |
| 1935 | 0xDC00 |
| 1936 | | ((c3 & 0x0F) << 6) |
| 1937 | | (c4 & 0x3F)); |
| 1938 | frm_nxt += 4; |
| 1939 | } |
| 1940 | else |
| 1941 | { |
| 1942 | return codecvt_base::error; |
| 1943 | } |
| 1944 | } |
| 1945 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1946 | } |
| 1947 | |
| 1948 | static |
| 1949 | codecvt_base::result |
| 1950 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1951 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1952 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1953 | { |
| 1954 | frm_nxt = frm; |
| 1955 | to_nxt = to; |
| 1956 | if (mode & consume_header) |
| 1957 | { |
| 1958 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1959 | frm_nxt[2] == 0xBF) |
| 1960 | frm_nxt += 3; |
| 1961 | } |
| 1962 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1963 | { |
| 1964 | uint8_t c1 = *frm_nxt; |
| 1965 | if (c1 > Maxcode) |
| 1966 | return codecvt_base::error; |
| 1967 | if (c1 < 0x80) |
| 1968 | { |
| 1969 | *to_nxt = static_cast<uint32_t>(c1); |
| 1970 | ++frm_nxt; |
| 1971 | } |
| 1972 | else if (c1 < 0xC2) |
| 1973 | { |
| 1974 | return codecvt_base::error; |
| 1975 | } |
| 1976 | else if (c1 < 0xE0) |
| 1977 | { |
| 1978 | if (frm_end-frm_nxt < 2) |
| 1979 | return codecvt_base::partial; |
| 1980 | uint8_t c2 = frm_nxt[1]; |
| 1981 | if ((c2 & 0xC0) != 0x80) |
| 1982 | return codecvt_base::error; |
| 1983 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1984 | if (t > Maxcode) |
| 1985 | return codecvt_base::error; |
| 1986 | *to_nxt = static_cast<uint32_t>(t); |
| 1987 | frm_nxt += 2; |
| 1988 | } |
| 1989 | else if (c1 < 0xF0) |
| 1990 | { |
| 1991 | if (frm_end-frm_nxt < 3) |
| 1992 | return codecvt_base::partial; |
| 1993 | uint8_t c2 = frm_nxt[1]; |
| 1994 | uint8_t c3 = frm_nxt[2]; |
| 1995 | switch (c1) |
| 1996 | { |
| 1997 | case 0xE0: |
| 1998 | if ((c2 & 0xE0) != 0xA0) |
| 1999 | return codecvt_base::error; |
| 2000 | break; |
| 2001 | case 0xED: |
| 2002 | if ((c2 & 0xE0) != 0x80) |
| 2003 | return codecvt_base::error; |
| 2004 | break; |
| 2005 | default: |
| 2006 | if ((c2 & 0xC0) != 0x80) |
| 2007 | return codecvt_base::error; |
| 2008 | break; |
| 2009 | } |
| 2010 | if ((c3 & 0xC0) != 0x80) |
| 2011 | return codecvt_base::error; |
| 2012 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2013 | | ((c2 & 0x3F) << 6) |
| 2014 | | (c3 & 0x3F)); |
| 2015 | if (t > Maxcode) |
| 2016 | return codecvt_base::error; |
| 2017 | *to_nxt = static_cast<uint32_t>(t); |
| 2018 | frm_nxt += 3; |
| 2019 | } |
| 2020 | else if (c1 < 0xF5) |
| 2021 | { |
| 2022 | if (frm_end-frm_nxt < 4) |
| 2023 | return codecvt_base::partial; |
| 2024 | uint8_t c2 = frm_nxt[1]; |
| 2025 | uint8_t c3 = frm_nxt[2]; |
| 2026 | uint8_t c4 = frm_nxt[3]; |
| 2027 | switch (c1) |
| 2028 | { |
| 2029 | case 0xF0: |
| 2030 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2031 | return codecvt_base::error; |
| 2032 | break; |
| 2033 | case 0xF4: |
| 2034 | if ((c2 & 0xF0) != 0x80) |
| 2035 | return codecvt_base::error; |
| 2036 | break; |
| 2037 | default: |
| 2038 | if ((c2 & 0xC0) != 0x80) |
| 2039 | return codecvt_base::error; |
| 2040 | break; |
| 2041 | } |
| 2042 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2043 | return codecvt_base::error; |
| 2044 | if (to_end-to_nxt < 2) |
| 2045 | return codecvt_base::partial; |
| 2046 | if (((((unsigned long)c1 & 7) << 18) + |
| 2047 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2048 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2049 | return codecvt_base::error; |
| 2050 | *to_nxt = static_cast<uint32_t>( |
| 2051 | 0xD800 |
| 2052 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2053 | | ((c2 & 0x0F) << 2) |
| 2054 | | ((c3 & 0x30) >> 4)); |
| 2055 | *++to_nxt = static_cast<uint32_t>( |
| 2056 | 0xDC00 |
| 2057 | | ((c3 & 0x0F) << 6) |
| 2058 | | (c4 & 0x3F)); |
| 2059 | frm_nxt += 4; |
| 2060 | } |
| 2061 | else |
| 2062 | { |
| 2063 | return codecvt_base::error; |
| 2064 | } |
| 2065 | } |
| 2066 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2067 | } |
| 2068 | |
| 2069 | static |
| 2070 | int |
| 2071 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2072 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2073 | codecvt_mode mode = codecvt_mode(0)) |
| 2074 | { |
| 2075 | const uint8_t* frm_nxt = frm; |
| 2076 | if (mode & consume_header) |
| 2077 | { |
| 2078 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2079 | frm_nxt[2] == 0xBF) |
| 2080 | frm_nxt += 3; |
| 2081 | } |
| 2082 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 2083 | { |
| 2084 | uint8_t c1 = *frm_nxt; |
| 2085 | if (c1 > Maxcode) |
| 2086 | break; |
| 2087 | if (c1 < 0x80) |
| 2088 | { |
| 2089 | ++frm_nxt; |
| 2090 | } |
| 2091 | else if (c1 < 0xC2) |
| 2092 | { |
| 2093 | break; |
| 2094 | } |
| 2095 | else if (c1 < 0xE0) |
| 2096 | { |
| 2097 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 2098 | break; |
| 2099 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 2100 | if (t > Maxcode) |
| 2101 | break; |
| 2102 | frm_nxt += 2; |
| 2103 | } |
| 2104 | else if (c1 < 0xF0) |
| 2105 | { |
| 2106 | if (frm_end-frm_nxt < 3) |
| 2107 | break; |
| 2108 | uint8_t c2 = frm_nxt[1]; |
| 2109 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2110 | switch (c1) |
| 2111 | { |
| 2112 | case 0xE0: |
| 2113 | if ((c2 & 0xE0) != 0xA0) |
| 2114 | return static_cast<int>(frm_nxt - frm); |
| 2115 | break; |
| 2116 | case 0xED: |
| 2117 | if ((c2 & 0xE0) != 0x80) |
| 2118 | return static_cast<int>(frm_nxt - frm); |
| 2119 | break; |
| 2120 | default: |
| 2121 | if ((c2 & 0xC0) != 0x80) |
| 2122 | return static_cast<int>(frm_nxt - frm); |
| 2123 | break; |
| 2124 | } |
| 2125 | if ((c3 & 0xC0) != 0x80) |
| 2126 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2127 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2128 | break; |
| 2129 | frm_nxt += 3; |
| 2130 | } |
| 2131 | else if (c1 < 0xF5) |
| 2132 | { |
| 2133 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2134 | break; |
| 2135 | uint8_t c2 = frm_nxt[1]; |
| 2136 | uint8_t c3 = frm_nxt[2]; |
| 2137 | uint8_t c4 = frm_nxt[3]; |
| 2138 | switch (c1) |
| 2139 | { |
| 2140 | case 0xF0: |
| 2141 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2142 | return static_cast<int>(frm_nxt - frm); |
| 2143 | break; |
| 2144 | case 0xF4: |
| 2145 | if ((c2 & 0xF0) != 0x80) |
| 2146 | return static_cast<int>(frm_nxt - frm); |
| 2147 | break; |
| 2148 | default: |
| 2149 | if ((c2 & 0xC0) != 0x80) |
| 2150 | return static_cast<int>(frm_nxt - frm); |
| 2151 | break; |
| 2152 | } |
| 2153 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2154 | break; |
| 2155 | if (((((unsigned long)c1 & 7) << 18) + |
| 2156 | (((unsigned long)c2 & 0x3F) << 12) + |
| 2157 | (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| 2158 | break; |
| 2159 | ++nchar16_t; |
| 2160 | frm_nxt += 4; |
| 2161 | } |
| 2162 | else |
| 2163 | { |
| 2164 | break; |
| 2165 | } |
| 2166 | } |
| 2167 | return static_cast<int>(frm_nxt - frm); |
| 2168 | } |
| 2169 | |
| 2170 | static |
| 2171 | codecvt_base::result |
| 2172 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2173 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2174 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2175 | { |
| 2176 | frm_nxt = frm; |
| 2177 | to_nxt = to; |
| 2178 | if (mode & generate_header) |
| 2179 | { |
| 2180 | if (to_end-to_nxt < 3) |
| 2181 | return codecvt_base::partial; |
| 2182 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2183 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2184 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2185 | } |
| 2186 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2187 | { |
| 2188 | uint32_t wc = *frm_nxt; |
| 2189 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2190 | return codecvt_base::error; |
| 2191 | if (wc < 0x000080) |
| 2192 | { |
| 2193 | if (to_end-to_nxt < 1) |
| 2194 | return codecvt_base::partial; |
| 2195 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2196 | } |
| 2197 | else if (wc < 0x000800) |
| 2198 | { |
| 2199 | if (to_end-to_nxt < 2) |
| 2200 | return codecvt_base::partial; |
| 2201 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2202 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2203 | } |
| 2204 | else if (wc < 0x010000) |
| 2205 | { |
| 2206 | if (to_end-to_nxt < 3) |
| 2207 | return codecvt_base::partial; |
| 2208 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2209 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2210 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2211 | } |
| 2212 | else // if (wc < 0x110000) |
| 2213 | { |
| 2214 | if (to_end-to_nxt < 4) |
| 2215 | return codecvt_base::partial; |
| 2216 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2217 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2218 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2219 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2220 | } |
| 2221 | } |
| 2222 | return codecvt_base::ok; |
| 2223 | } |
| 2224 | |
| 2225 | static |
| 2226 | codecvt_base::result |
| 2227 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2228 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2229 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2230 | { |
| 2231 | frm_nxt = frm; |
| 2232 | to_nxt = to; |
| 2233 | if (mode & consume_header) |
| 2234 | { |
| 2235 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2236 | frm_nxt[2] == 0xBF) |
| 2237 | frm_nxt += 3; |
| 2238 | } |
| 2239 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2240 | { |
| 2241 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2242 | if (c1 < 0x80) |
| 2243 | { |
| 2244 | if (c1 > Maxcode) |
| 2245 | return codecvt_base::error; |
| 2246 | *to_nxt = static_cast<uint32_t>(c1); |
| 2247 | ++frm_nxt; |
| 2248 | } |
| 2249 | else if (c1 < 0xC2) |
| 2250 | { |
| 2251 | return codecvt_base::error; |
| 2252 | } |
| 2253 | else if (c1 < 0xE0) |
| 2254 | { |
| 2255 | if (frm_end-frm_nxt < 2) |
| 2256 | return codecvt_base::partial; |
| 2257 | uint8_t c2 = frm_nxt[1]; |
| 2258 | if ((c2 & 0xC0) != 0x80) |
| 2259 | return codecvt_base::error; |
| 2260 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2261 | | (c2 & 0x3F)); |
| 2262 | if (t > Maxcode) |
| 2263 | return codecvt_base::error; |
| 2264 | *to_nxt = t; |
| 2265 | frm_nxt += 2; |
| 2266 | } |
| 2267 | else if (c1 < 0xF0) |
| 2268 | { |
| 2269 | if (frm_end-frm_nxt < 3) |
| 2270 | return codecvt_base::partial; |
| 2271 | uint8_t c2 = frm_nxt[1]; |
| 2272 | uint8_t c3 = frm_nxt[2]; |
| 2273 | switch (c1) |
| 2274 | { |
| 2275 | case 0xE0: |
| 2276 | if ((c2 & 0xE0) != 0xA0) |
| 2277 | return codecvt_base::error; |
| 2278 | break; |
| 2279 | case 0xED: |
| 2280 | if ((c2 & 0xE0) != 0x80) |
| 2281 | return codecvt_base::error; |
| 2282 | break; |
| 2283 | default: |
| 2284 | if ((c2 & 0xC0) != 0x80) |
| 2285 | return codecvt_base::error; |
| 2286 | break; |
| 2287 | } |
| 2288 | if ((c3 & 0xC0) != 0x80) |
| 2289 | return codecvt_base::error; |
| 2290 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2291 | | ((c2 & 0x3F) << 6) |
| 2292 | | (c3 & 0x3F)); |
| 2293 | if (t > Maxcode) |
| 2294 | return codecvt_base::error; |
| 2295 | *to_nxt = t; |
| 2296 | frm_nxt += 3; |
| 2297 | } |
| 2298 | else if (c1 < 0xF5) |
| 2299 | { |
| 2300 | if (frm_end-frm_nxt < 4) |
| 2301 | return codecvt_base::partial; |
| 2302 | uint8_t c2 = frm_nxt[1]; |
| 2303 | uint8_t c3 = frm_nxt[2]; |
| 2304 | uint8_t c4 = frm_nxt[3]; |
| 2305 | switch (c1) |
| 2306 | { |
| 2307 | case 0xF0: |
| 2308 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2309 | return codecvt_base::error; |
| 2310 | break; |
| 2311 | case 0xF4: |
| 2312 | if ((c2 & 0xF0) != 0x80) |
| 2313 | return codecvt_base::error; |
| 2314 | break; |
| 2315 | default: |
| 2316 | if ((c2 & 0xC0) != 0x80) |
| 2317 | return codecvt_base::error; |
| 2318 | break; |
| 2319 | } |
| 2320 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2321 | return codecvt_base::error; |
| 2322 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2323 | | ((c2 & 0x3F) << 12) |
| 2324 | | ((c3 & 0x3F) << 6) |
| 2325 | | (c4 & 0x3F)); |
| 2326 | if (t > Maxcode) |
| 2327 | return codecvt_base::error; |
| 2328 | *to_nxt = t; |
| 2329 | frm_nxt += 4; |
| 2330 | } |
| 2331 | else |
| 2332 | { |
| 2333 | return codecvt_base::error; |
| 2334 | } |
| 2335 | } |
| 2336 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2337 | } |
| 2338 | |
| 2339 | static |
| 2340 | int |
| 2341 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2342 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2343 | codecvt_mode mode = codecvt_mode(0)) |
| 2344 | { |
| 2345 | const uint8_t* frm_nxt = frm; |
| 2346 | if (mode & consume_header) |
| 2347 | { |
| 2348 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2349 | frm_nxt[2] == 0xBF) |
| 2350 | frm_nxt += 3; |
| 2351 | } |
| 2352 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2353 | { |
| 2354 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2355 | if (c1 < 0x80) |
| 2356 | { |
| 2357 | if (c1 > Maxcode) |
| 2358 | break; |
| 2359 | ++frm_nxt; |
| 2360 | } |
| 2361 | else if (c1 < 0xC2) |
| 2362 | { |
| 2363 | break; |
| 2364 | } |
| 2365 | else if (c1 < 0xE0) |
| 2366 | { |
| 2367 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2368 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2369 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2370 | break; |
| 2371 | frm_nxt += 2; |
| 2372 | } |
| 2373 | else if (c1 < 0xF0) |
| 2374 | { |
| 2375 | if (frm_end-frm_nxt < 3) |
| 2376 | break; |
| 2377 | uint8_t c2 = frm_nxt[1]; |
| 2378 | uint8_t c3 = frm_nxt[2]; |
| 2379 | switch (c1) |
| 2380 | { |
| 2381 | case 0xE0: |
| 2382 | if ((c2 & 0xE0) != 0xA0) |
| 2383 | return static_cast<int>(frm_nxt - frm); |
| 2384 | break; |
| 2385 | case 0xED: |
| 2386 | if ((c2 & 0xE0) != 0x80) |
| 2387 | return static_cast<int>(frm_nxt - frm); |
| 2388 | break; |
| 2389 | default: |
| 2390 | if ((c2 & 0xC0) != 0x80) |
| 2391 | return static_cast<int>(frm_nxt - frm); |
| 2392 | break; |
| 2393 | } |
| 2394 | if ((c3 & 0xC0) != 0x80) |
| 2395 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2396 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2397 | break; |
| 2398 | frm_nxt += 3; |
| 2399 | } |
| 2400 | else if (c1 < 0xF5) |
| 2401 | { |
| 2402 | if (frm_end-frm_nxt < 4) |
| 2403 | break; |
| 2404 | uint8_t c2 = frm_nxt[1]; |
| 2405 | uint8_t c3 = frm_nxt[2]; |
| 2406 | uint8_t c4 = frm_nxt[3]; |
| 2407 | switch (c1) |
| 2408 | { |
| 2409 | case 0xF0: |
| 2410 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2411 | return static_cast<int>(frm_nxt - frm); |
| 2412 | break; |
| 2413 | case 0xF4: |
| 2414 | if ((c2 & 0xF0) != 0x80) |
| 2415 | return static_cast<int>(frm_nxt - frm); |
| 2416 | break; |
| 2417 | default: |
| 2418 | if ((c2 & 0xC0) != 0x80) |
| 2419 | return static_cast<int>(frm_nxt - frm); |
| 2420 | break; |
| 2421 | } |
| 2422 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2423 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2424 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2425 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2426 | break; |
| 2427 | frm_nxt += 4; |
| 2428 | } |
| 2429 | else |
| 2430 | { |
| 2431 | break; |
| 2432 | } |
| 2433 | } |
| 2434 | return static_cast<int>(frm_nxt - frm); |
| 2435 | } |
| 2436 | |
| 2437 | static |
| 2438 | codecvt_base::result |
| 2439 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2440 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2441 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2442 | { |
| 2443 | frm_nxt = frm; |
| 2444 | to_nxt = to; |
| 2445 | if (mode & generate_header) |
| 2446 | { |
| 2447 | if (to_end-to_nxt < 3) |
| 2448 | return codecvt_base::partial; |
| 2449 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2450 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2451 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2452 | } |
| 2453 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2454 | { |
| 2455 | uint16_t wc = *frm_nxt; |
| 2456 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2457 | return codecvt_base::error; |
| 2458 | if (wc < 0x0080) |
| 2459 | { |
| 2460 | if (to_end-to_nxt < 1) |
| 2461 | return codecvt_base::partial; |
| 2462 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2463 | } |
| 2464 | else if (wc < 0x0800) |
| 2465 | { |
| 2466 | if (to_end-to_nxt < 2) |
| 2467 | return codecvt_base::partial; |
| 2468 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2469 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2470 | } |
| 2471 | else // if (wc <= 0xFFFF) |
| 2472 | { |
| 2473 | if (to_end-to_nxt < 3) |
| 2474 | return codecvt_base::partial; |
| 2475 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2476 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2477 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2478 | } |
| 2479 | } |
| 2480 | return codecvt_base::ok; |
| 2481 | } |
| 2482 | |
| 2483 | static |
| 2484 | codecvt_base::result |
| 2485 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2486 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2487 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2488 | { |
| 2489 | frm_nxt = frm; |
| 2490 | to_nxt = to; |
| 2491 | if (mode & consume_header) |
| 2492 | { |
| 2493 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2494 | frm_nxt[2] == 0xBF) |
| 2495 | frm_nxt += 3; |
| 2496 | } |
| 2497 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2498 | { |
| 2499 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2500 | if (c1 < 0x80) |
| 2501 | { |
| 2502 | if (c1 > Maxcode) |
| 2503 | return codecvt_base::error; |
| 2504 | *to_nxt = static_cast<uint16_t>(c1); |
| 2505 | ++frm_nxt; |
| 2506 | } |
| 2507 | else if (c1 < 0xC2) |
| 2508 | { |
| 2509 | return codecvt_base::error; |
| 2510 | } |
| 2511 | else if (c1 < 0xE0) |
| 2512 | { |
| 2513 | if (frm_end-frm_nxt < 2) |
| 2514 | return codecvt_base::partial; |
| 2515 | uint8_t c2 = frm_nxt[1]; |
| 2516 | if ((c2 & 0xC0) != 0x80) |
| 2517 | return codecvt_base::error; |
| 2518 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2519 | | (c2 & 0x3F)); |
| 2520 | if (t > Maxcode) |
| 2521 | return codecvt_base::error; |
| 2522 | *to_nxt = t; |
| 2523 | frm_nxt += 2; |
| 2524 | } |
| 2525 | else if (c1 < 0xF0) |
| 2526 | { |
| 2527 | if (frm_end-frm_nxt < 3) |
| 2528 | return codecvt_base::partial; |
| 2529 | uint8_t c2 = frm_nxt[1]; |
| 2530 | uint8_t c3 = frm_nxt[2]; |
| 2531 | switch (c1) |
| 2532 | { |
| 2533 | case 0xE0: |
| 2534 | if ((c2 & 0xE0) != 0xA0) |
| 2535 | return codecvt_base::error; |
| 2536 | break; |
| 2537 | case 0xED: |
| 2538 | if ((c2 & 0xE0) != 0x80) |
| 2539 | return codecvt_base::error; |
| 2540 | break; |
| 2541 | default: |
| 2542 | if ((c2 & 0xC0) != 0x80) |
| 2543 | return codecvt_base::error; |
| 2544 | break; |
| 2545 | } |
| 2546 | if ((c3 & 0xC0) != 0x80) |
| 2547 | return codecvt_base::error; |
| 2548 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2549 | | ((c2 & 0x3F) << 6) |
| 2550 | | (c3 & 0x3F)); |
| 2551 | if (t > Maxcode) |
| 2552 | return codecvt_base::error; |
| 2553 | *to_nxt = t; |
| 2554 | frm_nxt += 3; |
| 2555 | } |
| 2556 | else |
| 2557 | { |
| 2558 | return codecvt_base::error; |
| 2559 | } |
| 2560 | } |
| 2561 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2562 | } |
| 2563 | |
| 2564 | static |
| 2565 | int |
| 2566 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2567 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2568 | codecvt_mode mode = codecvt_mode(0)) |
| 2569 | { |
| 2570 | const uint8_t* frm_nxt = frm; |
| 2571 | if (mode & consume_header) |
| 2572 | { |
| 2573 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2574 | frm_nxt[2] == 0xBF) |
| 2575 | frm_nxt += 3; |
| 2576 | } |
| 2577 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2578 | { |
| 2579 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2580 | if (c1 < 0x80) |
| 2581 | { |
| 2582 | if (c1 > Maxcode) |
| 2583 | break; |
| 2584 | ++frm_nxt; |
| 2585 | } |
| 2586 | else if (c1 < 0xC2) |
| 2587 | { |
| 2588 | break; |
| 2589 | } |
| 2590 | else if (c1 < 0xE0) |
| 2591 | { |
| 2592 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2593 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2594 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2595 | break; |
| 2596 | frm_nxt += 2; |
| 2597 | } |
| 2598 | else if (c1 < 0xF0) |
| 2599 | { |
| 2600 | if (frm_end-frm_nxt < 3) |
| 2601 | break; |
| 2602 | uint8_t c2 = frm_nxt[1]; |
| 2603 | uint8_t c3 = frm_nxt[2]; |
| 2604 | switch (c1) |
| 2605 | { |
| 2606 | case 0xE0: |
| 2607 | if ((c2 & 0xE0) != 0xA0) |
| 2608 | return static_cast<int>(frm_nxt - frm); |
| 2609 | break; |
| 2610 | case 0xED: |
| 2611 | if ((c2 & 0xE0) != 0x80) |
| 2612 | return static_cast<int>(frm_nxt - frm); |
| 2613 | break; |
| 2614 | default: |
| 2615 | if ((c2 & 0xC0) != 0x80) |
| 2616 | return static_cast<int>(frm_nxt - frm); |
| 2617 | break; |
| 2618 | } |
| 2619 | if ((c3 & 0xC0) != 0x80) |
| 2620 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2621 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2622 | break; |
| 2623 | frm_nxt += 3; |
| 2624 | } |
| 2625 | else |
| 2626 | { |
| 2627 | break; |
| 2628 | } |
| 2629 | } |
| 2630 | return static_cast<int>(frm_nxt - frm); |
| 2631 | } |
| 2632 | |
| 2633 | static |
| 2634 | codecvt_base::result |
| 2635 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2636 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2637 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2638 | { |
| 2639 | frm_nxt = frm; |
| 2640 | to_nxt = to; |
| 2641 | if (mode & generate_header) |
| 2642 | { |
| 2643 | if (to_end-to_nxt < 2) |
| 2644 | return codecvt_base::partial; |
| 2645 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2646 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2647 | } |
| 2648 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2649 | { |
| 2650 | uint32_t wc = *frm_nxt; |
| 2651 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2652 | return codecvt_base::error; |
| 2653 | if (wc < 0x010000) |
| 2654 | { |
| 2655 | if (to_end-to_nxt < 2) |
| 2656 | return codecvt_base::partial; |
| 2657 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2658 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2659 | } |
| 2660 | else |
| 2661 | { |
| 2662 | if (to_end-to_nxt < 4) |
| 2663 | return codecvt_base::partial; |
| 2664 | uint16_t t = static_cast<uint16_t>( |
| 2665 | 0xD800 |
| 2666 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2667 | | ((wc & 0x00FC00) >> 10)); |
| 2668 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2669 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2670 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2671 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2672 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2673 | } |
| 2674 | } |
| 2675 | return codecvt_base::ok; |
| 2676 | } |
| 2677 | |
| 2678 | static |
| 2679 | codecvt_base::result |
| 2680 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2681 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2682 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2683 | { |
| 2684 | frm_nxt = frm; |
| 2685 | to_nxt = to; |
| 2686 | if (mode & consume_header) |
| 2687 | { |
| 2688 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2689 | frm_nxt += 2; |
| 2690 | } |
| 2691 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2692 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2693 | 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] | 2694 | if ((c1 & 0xFC00) == 0xDC00) |
| 2695 | return codecvt_base::error; |
| 2696 | if ((c1 & 0xFC00) != 0xD800) |
| 2697 | { |
| 2698 | if (c1 > Maxcode) |
| 2699 | return codecvt_base::error; |
| 2700 | *to_nxt = static_cast<uint32_t>(c1); |
| 2701 | frm_nxt += 2; |
| 2702 | } |
| 2703 | else |
| 2704 | { |
| 2705 | if (frm_end-frm_nxt < 4) |
| 2706 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2707 | 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] | 2708 | if ((c2 & 0xFC00) != 0xDC00) |
| 2709 | return codecvt_base::error; |
| 2710 | uint32_t t = static_cast<uint32_t>( |
| 2711 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2712 | | ((c1 & 0x003F) << 10) |
| 2713 | | (c2 & 0x03FF)); |
| 2714 | if (t > Maxcode) |
| 2715 | return codecvt_base::error; |
| 2716 | *to_nxt = t; |
| 2717 | frm_nxt += 4; |
| 2718 | } |
| 2719 | } |
| 2720 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2721 | } |
| 2722 | |
| 2723 | static |
| 2724 | int |
| 2725 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2726 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2727 | codecvt_mode mode = codecvt_mode(0)) |
| 2728 | { |
| 2729 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2730 | if (mode & consume_header) |
| 2731 | { |
| 2732 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2733 | frm_nxt += 2; |
| 2734 | } |
| 2735 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2736 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2737 | 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] | 2738 | if ((c1 & 0xFC00) == 0xDC00) |
| 2739 | break; |
| 2740 | if ((c1 & 0xFC00) != 0xD800) |
| 2741 | { |
| 2742 | if (c1 > Maxcode) |
| 2743 | break; |
| 2744 | frm_nxt += 2; |
| 2745 | } |
| 2746 | else |
| 2747 | { |
| 2748 | if (frm_end-frm_nxt < 4) |
| 2749 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2750 | 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] | 2751 | if ((c2 & 0xFC00) != 0xDC00) |
| 2752 | break; |
| 2753 | uint32_t t = static_cast<uint32_t>( |
| 2754 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2755 | | ((c1 & 0x003F) << 10) |
| 2756 | | (c2 & 0x03FF)); |
| 2757 | if (t > Maxcode) |
| 2758 | break; |
| 2759 | frm_nxt += 4; |
| 2760 | } |
| 2761 | } |
| 2762 | return static_cast<int>(frm_nxt - frm); |
| 2763 | } |
| 2764 | |
| 2765 | static |
| 2766 | codecvt_base::result |
| 2767 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2768 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2769 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2770 | { |
| 2771 | frm_nxt = frm; |
| 2772 | to_nxt = to; |
| 2773 | if (mode & generate_header) |
| 2774 | { |
| 2775 | if (to_end-to_nxt < 2) |
| 2776 | return codecvt_base::partial; |
| 2777 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2778 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2779 | } |
| 2780 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2781 | { |
| 2782 | uint32_t wc = *frm_nxt; |
| 2783 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2784 | return codecvt_base::error; |
| 2785 | if (wc < 0x010000) |
| 2786 | { |
| 2787 | if (to_end-to_nxt < 2) |
| 2788 | return codecvt_base::partial; |
| 2789 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2790 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2791 | } |
| 2792 | else |
| 2793 | { |
| 2794 | if (to_end-to_nxt < 4) |
| 2795 | return codecvt_base::partial; |
| 2796 | uint16_t t = static_cast<uint16_t>( |
| 2797 | 0xD800 |
| 2798 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2799 | | ((wc & 0x00FC00) >> 10)); |
| 2800 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2801 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2802 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2803 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2804 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2805 | } |
| 2806 | } |
| 2807 | return codecvt_base::ok; |
| 2808 | } |
| 2809 | |
| 2810 | static |
| 2811 | codecvt_base::result |
| 2812 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2813 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2814 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2815 | { |
| 2816 | frm_nxt = frm; |
| 2817 | to_nxt = to; |
| 2818 | if (mode & consume_header) |
| 2819 | { |
| 2820 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2821 | frm_nxt += 2; |
| 2822 | } |
| 2823 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2824 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2825 | 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] | 2826 | if ((c1 & 0xFC00) == 0xDC00) |
| 2827 | return codecvt_base::error; |
| 2828 | if ((c1 & 0xFC00) != 0xD800) |
| 2829 | { |
| 2830 | if (c1 > Maxcode) |
| 2831 | return codecvt_base::error; |
| 2832 | *to_nxt = static_cast<uint32_t>(c1); |
| 2833 | frm_nxt += 2; |
| 2834 | } |
| 2835 | else |
| 2836 | { |
| 2837 | if (frm_end-frm_nxt < 4) |
| 2838 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2839 | 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] | 2840 | if ((c2 & 0xFC00) != 0xDC00) |
| 2841 | return codecvt_base::error; |
| 2842 | uint32_t t = static_cast<uint32_t>( |
| 2843 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2844 | | ((c1 & 0x003F) << 10) |
| 2845 | | (c2 & 0x03FF)); |
| 2846 | if (t > Maxcode) |
| 2847 | return codecvt_base::error; |
| 2848 | *to_nxt = t; |
| 2849 | frm_nxt += 4; |
| 2850 | } |
| 2851 | } |
| 2852 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2853 | } |
| 2854 | |
| 2855 | static |
| 2856 | int |
| 2857 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2858 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2859 | codecvt_mode mode = codecvt_mode(0)) |
| 2860 | { |
| 2861 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2862 | if (mode & consume_header) |
| 2863 | { |
| 2864 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2865 | frm_nxt += 2; |
| 2866 | } |
| 2867 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2868 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2869 | 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] | 2870 | if ((c1 & 0xFC00) == 0xDC00) |
| 2871 | break; |
| 2872 | if ((c1 & 0xFC00) != 0xD800) |
| 2873 | { |
| 2874 | if (c1 > Maxcode) |
| 2875 | break; |
| 2876 | frm_nxt += 2; |
| 2877 | } |
| 2878 | else |
| 2879 | { |
| 2880 | if (frm_end-frm_nxt < 4) |
| 2881 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2882 | 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] | 2883 | if ((c2 & 0xFC00) != 0xDC00) |
| 2884 | break; |
| 2885 | uint32_t t = static_cast<uint32_t>( |
| 2886 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2887 | | ((c1 & 0x003F) << 10) |
| 2888 | | (c2 & 0x03FF)); |
| 2889 | if (t > Maxcode) |
| 2890 | break; |
| 2891 | frm_nxt += 4; |
| 2892 | } |
| 2893 | } |
| 2894 | return static_cast<int>(frm_nxt - frm); |
| 2895 | } |
| 2896 | |
| 2897 | static |
| 2898 | codecvt_base::result |
| 2899 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2900 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2901 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2902 | { |
| 2903 | frm_nxt = frm; |
| 2904 | to_nxt = to; |
| 2905 | if (mode & generate_header) |
| 2906 | { |
| 2907 | if (to_end-to_nxt < 2) |
| 2908 | return codecvt_base::partial; |
| 2909 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2910 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2911 | } |
| 2912 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2913 | { |
| 2914 | uint16_t wc = *frm_nxt; |
| 2915 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2916 | return codecvt_base::error; |
| 2917 | if (to_end-to_nxt < 2) |
| 2918 | return codecvt_base::partial; |
| 2919 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2920 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2921 | } |
| 2922 | return codecvt_base::ok; |
| 2923 | } |
| 2924 | |
| 2925 | static |
| 2926 | codecvt_base::result |
| 2927 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2928 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2929 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2930 | { |
| 2931 | frm_nxt = frm; |
| 2932 | to_nxt = to; |
| 2933 | if (mode & consume_header) |
| 2934 | { |
| 2935 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2936 | frm_nxt += 2; |
| 2937 | } |
| 2938 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2939 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2940 | 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] | 2941 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2942 | return codecvt_base::error; |
| 2943 | *to_nxt = c1; |
| 2944 | frm_nxt += 2; |
| 2945 | } |
| 2946 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2947 | } |
| 2948 | |
| 2949 | static |
| 2950 | int |
| 2951 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2952 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2953 | codecvt_mode mode = codecvt_mode(0)) |
| 2954 | { |
| 2955 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2956 | if (mode & consume_header) |
| 2957 | { |
| 2958 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2959 | frm_nxt += 2; |
| 2960 | } |
| 2961 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2962 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2963 | 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] | 2964 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2965 | break; |
| 2966 | frm_nxt += 2; |
| 2967 | } |
| 2968 | return static_cast<int>(frm_nxt - frm); |
| 2969 | } |
| 2970 | |
| 2971 | static |
| 2972 | codecvt_base::result |
| 2973 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2974 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2975 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2976 | { |
| 2977 | frm_nxt = frm; |
| 2978 | to_nxt = to; |
| 2979 | if (mode & generate_header) |
| 2980 | { |
| 2981 | if (to_end-to_nxt < 2) |
| 2982 | return codecvt_base::partial; |
| 2983 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2984 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2985 | } |
| 2986 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2987 | { |
| 2988 | uint16_t wc = *frm_nxt; |
| 2989 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2990 | return codecvt_base::error; |
| 2991 | if (to_end-to_nxt < 2) |
| 2992 | return codecvt_base::partial; |
| 2993 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2994 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2995 | } |
| 2996 | return codecvt_base::ok; |
| 2997 | } |
| 2998 | |
| 2999 | static |
| 3000 | codecvt_base::result |
| 3001 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3002 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3003 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3004 | { |
| 3005 | frm_nxt = frm; |
| 3006 | to_nxt = to; |
| 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 (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 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 | return codecvt_base::error; |
| 3017 | *to_nxt = c1; |
| 3018 | frm_nxt += 2; |
| 3019 | } |
| 3020 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3021 | } |
| 3022 | |
| 3023 | static |
| 3024 | int |
| 3025 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3026 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3027 | codecvt_mode mode = codecvt_mode(0)) |
| 3028 | { |
| 3029 | const uint8_t* frm_nxt = frm; |
| 3030 | frm_nxt = frm; |
| 3031 | if (mode & consume_header) |
| 3032 | { |
| 3033 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3034 | frm_nxt += 2; |
| 3035 | } |
| 3036 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3037 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3038 | 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] | 3039 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3040 | break; |
| 3041 | frm_nxt += 2; |
| 3042 | } |
| 3043 | return static_cast<int>(frm_nxt - frm); |
| 3044 | } |
| 3045 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3046 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 3047 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3048 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3049 | |
| 3050 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 3051 | { |
| 3052 | } |
| 3053 | |
| 3054 | codecvt<char16_t, char, mbstate_t>::result |
| 3055 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3056 | 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] | 3057 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3058 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3059 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3060 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3061 | const uint16_t* _frm_nxt = _frm; |
| 3062 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3063 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3064 | uint8_t* _to_nxt = _to; |
| 3065 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3066 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3067 | to_nxt = to + (_to_nxt - _to); |
| 3068 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3069 | } |
| 3070 | |
| 3071 | codecvt<char16_t, char, mbstate_t>::result |
| 3072 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3073 | 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] | 3074 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3075 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3076 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3077 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3078 | const uint8_t* _frm_nxt = _frm; |
| 3079 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3080 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3081 | uint16_t* _to_nxt = _to; |
| 3082 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3083 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3084 | to_nxt = to + (_to_nxt - _to); |
| 3085 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3086 | } |
| 3087 | |
| 3088 | codecvt<char16_t, char, mbstate_t>::result |
| 3089 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 3090 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3091 | { |
| 3092 | to_nxt = to; |
| 3093 | return noconv; |
| 3094 | } |
| 3095 | |
| 3096 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3097 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3098 | { |
| 3099 | return 0; |
| 3100 | } |
| 3101 | |
| 3102 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3103 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3104 | { |
| 3105 | return false; |
| 3106 | } |
| 3107 | |
| 3108 | int |
| 3109 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3110 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3111 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3112 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3113 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3114 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3115 | } |
| 3116 | |
| 3117 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3118 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3119 | { |
| 3120 | return 4; |
| 3121 | } |
| 3122 | |
| 3123 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3124 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3125 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3126 | |
| 3127 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3128 | { |
| 3129 | } |
| 3130 | |
| 3131 | codecvt<char32_t, char, mbstate_t>::result |
| 3132 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3133 | 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] | 3134 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3135 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3136 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3137 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3138 | const uint32_t* _frm_nxt = _frm; |
| 3139 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3140 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3141 | uint8_t* _to_nxt = _to; |
| 3142 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3143 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3144 | to_nxt = to + (_to_nxt - _to); |
| 3145 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3146 | } |
| 3147 | |
| 3148 | codecvt<char32_t, char, mbstate_t>::result |
| 3149 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3150 | 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] | 3151 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3152 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3153 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3154 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3155 | const uint8_t* _frm_nxt = _frm; |
| 3156 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3157 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3158 | uint32_t* _to_nxt = _to; |
| 3159 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3160 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3161 | to_nxt = to + (_to_nxt - _to); |
| 3162 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3163 | } |
| 3164 | |
| 3165 | codecvt<char32_t, char, mbstate_t>::result |
| 3166 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3167 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3168 | { |
| 3169 | to_nxt = to; |
| 3170 | return noconv; |
| 3171 | } |
| 3172 | |
| 3173 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3174 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3175 | { |
| 3176 | return 0; |
| 3177 | } |
| 3178 | |
| 3179 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3180 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3181 | { |
| 3182 | return false; |
| 3183 | } |
| 3184 | |
| 3185 | int |
| 3186 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3187 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3188 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3189 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3190 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3191 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3192 | } |
| 3193 | |
| 3194 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3195 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3196 | { |
| 3197 | return 4; |
| 3198 | } |
| 3199 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3200 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3201 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3202 | __codecvt_utf8<wchar_t>::result |
| 3203 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3204 | 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] | 3205 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3206 | { |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3207 | #if _WIN32 |
| 3208 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3209 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3210 | const uint16_t* _frm_nxt = _frm; |
| 3211 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3212 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3213 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3214 | const uint32_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3215 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3216 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3217 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3218 | uint8_t* _to_nxt = _to; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3219 | #if _WIN32 |
| 3220 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3221 | _Maxcode_, _Mode_); |
| 3222 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3223 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3224 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3225 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3226 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3227 | to_nxt = to + (_to_nxt - _to); |
| 3228 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3229 | } |
| 3230 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3231 | __codecvt_utf8<wchar_t>::result |
| 3232 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3233 | 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] | 3234 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3235 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3236 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3237 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3238 | const uint8_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3239 | #if _WIN32 |
| 3240 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3241 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3242 | uint16_t* _to_nxt = _to; |
| 3243 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3244 | _Maxcode_, _Mode_); |
| 3245 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3246 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3247 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3248 | uint32_t* _to_nxt = _to; |
| 3249 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3250 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3251 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3252 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3253 | to_nxt = to + (_to_nxt - _to); |
| 3254 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3255 | } |
| 3256 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3257 | __codecvt_utf8<wchar_t>::result |
| 3258 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3259 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3260 | { |
| 3261 | to_nxt = to; |
| 3262 | return noconv; |
| 3263 | } |
| 3264 | |
| 3265 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3266 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3267 | { |
| 3268 | return 0; |
| 3269 | } |
| 3270 | |
| 3271 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3272 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3273 | { |
| 3274 | return false; |
| 3275 | } |
| 3276 | |
| 3277 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3278 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3279 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3280 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3281 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3282 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3283 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3284 | } |
| 3285 | |
| 3286 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3287 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3288 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3289 | if (_Mode_ & consume_header) |
| 3290 | return 7; |
| 3291 | return 4; |
| 3292 | } |
| 3293 | |
| 3294 | // __codecvt_utf8<char16_t> |
| 3295 | |
| 3296 | __codecvt_utf8<char16_t>::result |
| 3297 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3298 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3299 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3300 | { |
| 3301 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3302 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3303 | const uint16_t* _frm_nxt = _frm; |
| 3304 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3305 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3306 | uint8_t* _to_nxt = _to; |
| 3307 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3308 | _Maxcode_, _Mode_); |
| 3309 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3310 | to_nxt = to + (_to_nxt - _to); |
| 3311 | return r; |
| 3312 | } |
| 3313 | |
| 3314 | __codecvt_utf8<char16_t>::result |
| 3315 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3316 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3317 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3318 | { |
| 3319 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3320 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3321 | const uint8_t* _frm_nxt = _frm; |
| 3322 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3323 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3324 | uint16_t* _to_nxt = _to; |
| 3325 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3326 | _Maxcode_, _Mode_); |
| 3327 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3328 | to_nxt = to + (_to_nxt - _to); |
| 3329 | return r; |
| 3330 | } |
| 3331 | |
| 3332 | __codecvt_utf8<char16_t>::result |
| 3333 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3334 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3335 | { |
| 3336 | to_nxt = to; |
| 3337 | return noconv; |
| 3338 | } |
| 3339 | |
| 3340 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3341 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3342 | { |
| 3343 | return 0; |
| 3344 | } |
| 3345 | |
| 3346 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3347 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3348 | { |
| 3349 | return false; |
| 3350 | } |
| 3351 | |
| 3352 | int |
| 3353 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3354 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3355 | { |
| 3356 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3357 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3358 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3359 | } |
| 3360 | |
| 3361 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3362 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3363 | { |
| 3364 | if (_Mode_ & consume_header) |
| 3365 | return 6; |
| 3366 | return 3; |
| 3367 | } |
| 3368 | |
| 3369 | // __codecvt_utf8<char32_t> |
| 3370 | |
| 3371 | __codecvt_utf8<char32_t>::result |
| 3372 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3373 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3374 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3375 | { |
| 3376 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3377 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3378 | const uint32_t* _frm_nxt = _frm; |
| 3379 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3380 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3381 | uint8_t* _to_nxt = _to; |
| 3382 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3383 | _Maxcode_, _Mode_); |
| 3384 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3385 | to_nxt = to + (_to_nxt - _to); |
| 3386 | return r; |
| 3387 | } |
| 3388 | |
| 3389 | __codecvt_utf8<char32_t>::result |
| 3390 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3391 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3392 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3393 | { |
| 3394 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3395 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3396 | const uint8_t* _frm_nxt = _frm; |
| 3397 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3398 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3399 | uint32_t* _to_nxt = _to; |
| 3400 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3401 | _Maxcode_, _Mode_); |
| 3402 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3403 | to_nxt = to + (_to_nxt - _to); |
| 3404 | return r; |
| 3405 | } |
| 3406 | |
| 3407 | __codecvt_utf8<char32_t>::result |
| 3408 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3409 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3410 | { |
| 3411 | to_nxt = to; |
| 3412 | return noconv; |
| 3413 | } |
| 3414 | |
| 3415 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3416 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3417 | { |
| 3418 | return 0; |
| 3419 | } |
| 3420 | |
| 3421 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3422 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3423 | { |
| 3424 | return false; |
| 3425 | } |
| 3426 | |
| 3427 | int |
| 3428 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3429 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3430 | { |
| 3431 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3432 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3433 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3434 | } |
| 3435 | |
| 3436 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3437 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3438 | { |
| 3439 | if (_Mode_ & consume_header) |
| 3440 | return 7; |
| 3441 | return 4; |
| 3442 | } |
| 3443 | |
| 3444 | // __codecvt_utf16<wchar_t, false> |
| 3445 | |
| 3446 | __codecvt_utf16<wchar_t, false>::result |
| 3447 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3448 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3449 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3450 | { |
| 3451 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3452 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3453 | const uint32_t* _frm_nxt = _frm; |
| 3454 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3455 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3456 | uint8_t* _to_nxt = _to; |
| 3457 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3458 | _Maxcode_, _Mode_); |
| 3459 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3460 | to_nxt = to + (_to_nxt - _to); |
| 3461 | return r; |
| 3462 | } |
| 3463 | |
| 3464 | __codecvt_utf16<wchar_t, false>::result |
| 3465 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3466 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3467 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3468 | { |
| 3469 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3470 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3471 | const uint8_t* _frm_nxt = _frm; |
| 3472 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3473 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3474 | uint32_t* _to_nxt = _to; |
| 3475 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3476 | _Maxcode_, _Mode_); |
| 3477 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3478 | to_nxt = to + (_to_nxt - _to); |
| 3479 | return r; |
| 3480 | } |
| 3481 | |
| 3482 | __codecvt_utf16<wchar_t, false>::result |
| 3483 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3484 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3485 | { |
| 3486 | to_nxt = to; |
| 3487 | return noconv; |
| 3488 | } |
| 3489 | |
| 3490 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3491 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3492 | { |
| 3493 | return 0; |
| 3494 | } |
| 3495 | |
| 3496 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3497 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3498 | { |
| 3499 | return false; |
| 3500 | } |
| 3501 | |
| 3502 | int |
| 3503 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3504 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3505 | { |
| 3506 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3507 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3508 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3509 | } |
| 3510 | |
| 3511 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3512 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3513 | { |
| 3514 | if (_Mode_ & consume_header) |
| 3515 | return 6; |
| 3516 | return 4; |
| 3517 | } |
| 3518 | |
| 3519 | // __codecvt_utf16<wchar_t, true> |
| 3520 | |
| 3521 | __codecvt_utf16<wchar_t, true>::result |
| 3522 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3523 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3524 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3525 | { |
| 3526 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3527 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3528 | const uint32_t* _frm_nxt = _frm; |
| 3529 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3530 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3531 | uint8_t* _to_nxt = _to; |
| 3532 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3533 | _Maxcode_, _Mode_); |
| 3534 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3535 | to_nxt = to + (_to_nxt - _to); |
| 3536 | return r; |
| 3537 | } |
| 3538 | |
| 3539 | __codecvt_utf16<wchar_t, true>::result |
| 3540 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3541 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3542 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3543 | { |
| 3544 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3545 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3546 | const uint8_t* _frm_nxt = _frm; |
| 3547 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3548 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3549 | uint32_t* _to_nxt = _to; |
| 3550 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3551 | _Maxcode_, _Mode_); |
| 3552 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3553 | to_nxt = to + (_to_nxt - _to); |
| 3554 | return r; |
| 3555 | } |
| 3556 | |
| 3557 | __codecvt_utf16<wchar_t, true>::result |
| 3558 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3559 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3560 | { |
| 3561 | to_nxt = to; |
| 3562 | return noconv; |
| 3563 | } |
| 3564 | |
| 3565 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3566 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3567 | { |
| 3568 | return 0; |
| 3569 | } |
| 3570 | |
| 3571 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3572 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3573 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3574 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3575 | } |
| 3576 | |
| 3577 | int |
| 3578 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3579 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3580 | { |
| 3581 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3582 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3583 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3584 | } |
| 3585 | |
| 3586 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3587 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3588 | { |
| 3589 | if (_Mode_ & consume_header) |
| 3590 | return 6; |
| 3591 | return 4; |
| 3592 | } |
| 3593 | |
| 3594 | // __codecvt_utf16<char16_t, false> |
| 3595 | |
| 3596 | __codecvt_utf16<char16_t, false>::result |
| 3597 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3598 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3599 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3600 | { |
| 3601 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3602 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3603 | const uint16_t* _frm_nxt = _frm; |
| 3604 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3605 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3606 | uint8_t* _to_nxt = _to; |
| 3607 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3608 | _Maxcode_, _Mode_); |
| 3609 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3610 | to_nxt = to + (_to_nxt - _to); |
| 3611 | return r; |
| 3612 | } |
| 3613 | |
| 3614 | __codecvt_utf16<char16_t, false>::result |
| 3615 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3616 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3617 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3618 | { |
| 3619 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3620 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3621 | const uint8_t* _frm_nxt = _frm; |
| 3622 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3623 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3624 | uint16_t* _to_nxt = _to; |
| 3625 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3626 | _Maxcode_, _Mode_); |
| 3627 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3628 | to_nxt = to + (_to_nxt - _to); |
| 3629 | return r; |
| 3630 | } |
| 3631 | |
| 3632 | __codecvt_utf16<char16_t, false>::result |
| 3633 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3634 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3635 | { |
| 3636 | to_nxt = to; |
| 3637 | return noconv; |
| 3638 | } |
| 3639 | |
| 3640 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3641 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3642 | { |
| 3643 | return 0; |
| 3644 | } |
| 3645 | |
| 3646 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3647 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3648 | { |
| 3649 | return false; |
| 3650 | } |
| 3651 | |
| 3652 | int |
| 3653 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3654 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3655 | { |
| 3656 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3657 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3658 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3659 | } |
| 3660 | |
| 3661 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3662 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3663 | { |
| 3664 | if (_Mode_ & consume_header) |
| 3665 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3666 | return 2; |
| 3667 | } |
| 3668 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3669 | // __codecvt_utf16<char16_t, true> |
| 3670 | |
| 3671 | __codecvt_utf16<char16_t, true>::result |
| 3672 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3673 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3674 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3675 | { |
| 3676 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3677 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3678 | const uint16_t* _frm_nxt = _frm; |
| 3679 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3680 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3681 | uint8_t* _to_nxt = _to; |
| 3682 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3683 | _Maxcode_, _Mode_); |
| 3684 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3685 | to_nxt = to + (_to_nxt - _to); |
| 3686 | return r; |
| 3687 | } |
| 3688 | |
| 3689 | __codecvt_utf16<char16_t, true>::result |
| 3690 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3691 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3692 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3693 | { |
| 3694 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3695 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3696 | const uint8_t* _frm_nxt = _frm; |
| 3697 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3698 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3699 | uint16_t* _to_nxt = _to; |
| 3700 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3701 | _Maxcode_, _Mode_); |
| 3702 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3703 | to_nxt = to + (_to_nxt - _to); |
| 3704 | return r; |
| 3705 | } |
| 3706 | |
| 3707 | __codecvt_utf16<char16_t, true>::result |
| 3708 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3709 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3710 | { |
| 3711 | to_nxt = to; |
| 3712 | return noconv; |
| 3713 | } |
| 3714 | |
| 3715 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3716 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3717 | { |
| 3718 | return 0; |
| 3719 | } |
| 3720 | |
| 3721 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3722 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3723 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3724 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3725 | } |
| 3726 | |
| 3727 | int |
| 3728 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3729 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3730 | { |
| 3731 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3732 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3733 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3734 | } |
| 3735 | |
| 3736 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3737 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3738 | { |
| 3739 | if (_Mode_ & consume_header) |
| 3740 | return 4; |
| 3741 | return 2; |
| 3742 | } |
| 3743 | |
| 3744 | // __codecvt_utf16<char32_t, false> |
| 3745 | |
| 3746 | __codecvt_utf16<char32_t, false>::result |
| 3747 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3748 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3749 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3750 | { |
| 3751 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3752 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3753 | const uint32_t* _frm_nxt = _frm; |
| 3754 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3755 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3756 | uint8_t* _to_nxt = _to; |
| 3757 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3758 | _Maxcode_, _Mode_); |
| 3759 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3760 | to_nxt = to + (_to_nxt - _to); |
| 3761 | return r; |
| 3762 | } |
| 3763 | |
| 3764 | __codecvt_utf16<char32_t, false>::result |
| 3765 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3766 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3767 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3768 | { |
| 3769 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3770 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3771 | const uint8_t* _frm_nxt = _frm; |
| 3772 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3773 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3774 | uint32_t* _to_nxt = _to; |
| 3775 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3776 | _Maxcode_, _Mode_); |
| 3777 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3778 | to_nxt = to + (_to_nxt - _to); |
| 3779 | return r; |
| 3780 | } |
| 3781 | |
| 3782 | __codecvt_utf16<char32_t, false>::result |
| 3783 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3784 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3785 | { |
| 3786 | to_nxt = to; |
| 3787 | return noconv; |
| 3788 | } |
| 3789 | |
| 3790 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3791 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3792 | { |
| 3793 | return 0; |
| 3794 | } |
| 3795 | |
| 3796 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3797 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3798 | { |
| 3799 | return false; |
| 3800 | } |
| 3801 | |
| 3802 | int |
| 3803 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3804 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3805 | { |
| 3806 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3807 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3808 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3809 | } |
| 3810 | |
| 3811 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3812 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3813 | { |
| 3814 | if (_Mode_ & consume_header) |
| 3815 | return 6; |
| 3816 | return 4; |
| 3817 | } |
| 3818 | |
| 3819 | // __codecvt_utf16<char32_t, true> |
| 3820 | |
| 3821 | __codecvt_utf16<char32_t, true>::result |
| 3822 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3823 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3824 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3825 | { |
| 3826 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3827 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3828 | const uint32_t* _frm_nxt = _frm; |
| 3829 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3830 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3831 | uint8_t* _to_nxt = _to; |
| 3832 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3833 | _Maxcode_, _Mode_); |
| 3834 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3835 | to_nxt = to + (_to_nxt - _to); |
| 3836 | return r; |
| 3837 | } |
| 3838 | |
| 3839 | __codecvt_utf16<char32_t, true>::result |
| 3840 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3841 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3842 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3843 | { |
| 3844 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3845 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3846 | const uint8_t* _frm_nxt = _frm; |
| 3847 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3848 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3849 | uint32_t* _to_nxt = _to; |
| 3850 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3851 | _Maxcode_, _Mode_); |
| 3852 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3853 | to_nxt = to + (_to_nxt - _to); |
| 3854 | return r; |
| 3855 | } |
| 3856 | |
| 3857 | __codecvt_utf16<char32_t, true>::result |
| 3858 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3859 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3860 | { |
| 3861 | to_nxt = to; |
| 3862 | return noconv; |
| 3863 | } |
| 3864 | |
| 3865 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3866 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3867 | { |
| 3868 | return 0; |
| 3869 | } |
| 3870 | |
| 3871 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3872 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3873 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3874 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3875 | } |
| 3876 | |
| 3877 | int |
| 3878 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3879 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3880 | { |
| 3881 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3882 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3883 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3884 | } |
| 3885 | |
| 3886 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3887 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3888 | { |
| 3889 | if (_Mode_ & consume_header) |
| 3890 | return 6; |
| 3891 | return 4; |
| 3892 | } |
| 3893 | |
| 3894 | // __codecvt_utf8_utf16<wchar_t> |
| 3895 | |
| 3896 | __codecvt_utf8_utf16<wchar_t>::result |
| 3897 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3898 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3899 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3900 | { |
| 3901 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3902 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3903 | const uint32_t* _frm_nxt = _frm; |
| 3904 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3905 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3906 | uint8_t* _to_nxt = _to; |
| 3907 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3908 | _Maxcode_, _Mode_); |
| 3909 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3910 | to_nxt = to + (_to_nxt - _to); |
| 3911 | return r; |
| 3912 | } |
| 3913 | |
| 3914 | __codecvt_utf8_utf16<wchar_t>::result |
| 3915 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3916 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3917 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3918 | { |
| 3919 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3920 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3921 | const uint8_t* _frm_nxt = _frm; |
| 3922 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3923 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3924 | uint32_t* _to_nxt = _to; |
| 3925 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3926 | _Maxcode_, _Mode_); |
| 3927 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3928 | to_nxt = to + (_to_nxt - _to); |
| 3929 | return r; |
| 3930 | } |
| 3931 | |
| 3932 | __codecvt_utf8_utf16<wchar_t>::result |
| 3933 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3934 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3935 | { |
| 3936 | to_nxt = to; |
| 3937 | return noconv; |
| 3938 | } |
| 3939 | |
| 3940 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3941 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3942 | { |
| 3943 | return 0; |
| 3944 | } |
| 3945 | |
| 3946 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3947 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3948 | { |
| 3949 | return false; |
| 3950 | } |
| 3951 | |
| 3952 | int |
| 3953 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3954 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3955 | { |
| 3956 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3957 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3958 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3959 | } |
| 3960 | |
| 3961 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3962 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3963 | { |
| 3964 | if (_Mode_ & consume_header) |
| 3965 | return 7; |
| 3966 | return 4; |
| 3967 | } |
| 3968 | |
| 3969 | // __codecvt_utf8_utf16<char16_t> |
| 3970 | |
| 3971 | __codecvt_utf8_utf16<char16_t>::result |
| 3972 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3973 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3974 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3975 | { |
| 3976 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3977 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3978 | const uint16_t* _frm_nxt = _frm; |
| 3979 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3980 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3981 | uint8_t* _to_nxt = _to; |
| 3982 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3983 | _Maxcode_, _Mode_); |
| 3984 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3985 | to_nxt = to + (_to_nxt - _to); |
| 3986 | return r; |
| 3987 | } |
| 3988 | |
| 3989 | __codecvt_utf8_utf16<char16_t>::result |
| 3990 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 3991 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3992 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3993 | { |
| 3994 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3995 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3996 | const uint8_t* _frm_nxt = _frm; |
| 3997 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3998 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3999 | uint16_t* _to_nxt = _to; |
| 4000 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4001 | _Maxcode_, _Mode_); |
| 4002 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4003 | to_nxt = to + (_to_nxt - _to); |
| 4004 | return r; |
| 4005 | } |
| 4006 | |
| 4007 | __codecvt_utf8_utf16<char16_t>::result |
| 4008 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 4009 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4010 | { |
| 4011 | to_nxt = to; |
| 4012 | return noconv; |
| 4013 | } |
| 4014 | |
| 4015 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4016 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4017 | { |
| 4018 | return 0; |
| 4019 | } |
| 4020 | |
| 4021 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4022 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4023 | { |
| 4024 | return false; |
| 4025 | } |
| 4026 | |
| 4027 | int |
| 4028 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 4029 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4030 | { |
| 4031 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4032 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4033 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4034 | } |
| 4035 | |
| 4036 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4037 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4038 | { |
| 4039 | if (_Mode_ & consume_header) |
| 4040 | return 7; |
| 4041 | return 4; |
| 4042 | } |
| 4043 | |
| 4044 | // __codecvt_utf8_utf16<char32_t> |
| 4045 | |
| 4046 | __codecvt_utf8_utf16<char32_t>::result |
| 4047 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 4048 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4049 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4050 | { |
| 4051 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4052 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4053 | const uint32_t* _frm_nxt = _frm; |
| 4054 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4055 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4056 | uint8_t* _to_nxt = _to; |
| 4057 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4058 | _Maxcode_, _Mode_); |
| 4059 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4060 | to_nxt = to + (_to_nxt - _to); |
| 4061 | return r; |
| 4062 | } |
| 4063 | |
| 4064 | __codecvt_utf8_utf16<char32_t>::result |
| 4065 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 4066 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4067 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4068 | { |
| 4069 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4070 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4071 | const uint8_t* _frm_nxt = _frm; |
| 4072 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4073 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4074 | uint32_t* _to_nxt = _to; |
| 4075 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4076 | _Maxcode_, _Mode_); |
| 4077 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4078 | to_nxt = to + (_to_nxt - _to); |
| 4079 | return r; |
| 4080 | } |
| 4081 | |
| 4082 | __codecvt_utf8_utf16<char32_t>::result |
| 4083 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 4084 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4085 | { |
| 4086 | to_nxt = to; |
| 4087 | return noconv; |
| 4088 | } |
| 4089 | |
| 4090 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4091 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4092 | { |
| 4093 | return 0; |
| 4094 | } |
| 4095 | |
| 4096 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4097 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4098 | { |
| 4099 | return false; |
| 4100 | } |
| 4101 | |
| 4102 | int |
| 4103 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 4104 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4105 | { |
| 4106 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4107 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4108 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4109 | } |
| 4110 | |
| 4111 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4112 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4113 | { |
| 4114 | if (_Mode_ & consume_header) |
| 4115 | return 7; |
| 4116 | return 4; |
| 4117 | } |
| 4118 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4119 | // __narrow_to_utf8<16> |
| 4120 | |
| 4121 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 4122 | { |
| 4123 | } |
| 4124 | |
| 4125 | // __narrow_to_utf8<32> |
| 4126 | |
| 4127 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4128 | { |
| 4129 | } |
| 4130 | |
| 4131 | // __widen_from_utf8<16> |
| 4132 | |
| 4133 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4134 | { |
| 4135 | } |
| 4136 | |
| 4137 | // __widen_from_utf8<32> |
| 4138 | |
| 4139 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4140 | { |
| 4141 | } |
| 4142 | |
| 4143 | // numpunct<char> && numpunct<wchar_t> |
| 4144 | |
| 4145 | locale::id numpunct< char >::id; |
| 4146 | locale::id numpunct<wchar_t>::id; |
| 4147 | |
| 4148 | numpunct<char>::numpunct(size_t refs) |
| 4149 | : locale::facet(refs), |
| 4150 | __decimal_point_('.'), |
| 4151 | __thousands_sep_(',') |
| 4152 | { |
| 4153 | } |
| 4154 | |
| 4155 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4156 | : locale::facet(refs), |
| 4157 | __decimal_point_(L'.'), |
| 4158 | __thousands_sep_(L',') |
| 4159 | { |
| 4160 | } |
| 4161 | |
| 4162 | numpunct<char>::~numpunct() |
| 4163 | { |
| 4164 | } |
| 4165 | |
| 4166 | numpunct<wchar_t>::~numpunct() |
| 4167 | { |
| 4168 | } |
| 4169 | |
| 4170 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4171 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4172 | |
| 4173 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4174 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4175 | |
| 4176 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4177 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4178 | |
| 4179 | string numpunct< char >::do_truename() const {return "true";} |
| 4180 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4181 | |
| 4182 | string numpunct< char >::do_falsename() const {return "false";} |
| 4183 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4184 | |
| 4185 | // numpunct_byname<char> |
| 4186 | |
| 4187 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4188 | : numpunct<char>(refs) |
| 4189 | { |
| 4190 | __init(nm); |
| 4191 | } |
| 4192 | |
| 4193 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4194 | : numpunct<char>(refs) |
| 4195 | { |
| 4196 | __init(nm.c_str()); |
| 4197 | } |
| 4198 | |
| 4199 | numpunct_byname<char>::~numpunct_byname() |
| 4200 | { |
| 4201 | } |
| 4202 | |
| 4203 | void |
| 4204 | numpunct_byname<char>::__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; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4224 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4225 | } |
| 4226 | } |
| 4227 | |
| 4228 | // numpunct_byname<wchar_t> |
| 4229 | |
| 4230 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4231 | : numpunct<wchar_t>(refs) |
| 4232 | { |
| 4233 | __init(nm); |
| 4234 | } |
| 4235 | |
| 4236 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4237 | : numpunct<wchar_t>(refs) |
| 4238 | { |
| 4239 | __init(nm.c_str()); |
| 4240 | } |
| 4241 | |
| 4242 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4243 | { |
| 4244 | } |
| 4245 | |
| 4246 | void |
| 4247 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4248 | { |
| 4249 | if (strcmp(nm, "C") != 0) |
| 4250 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4251 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4252 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4253 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4254 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4255 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4256 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4257 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4258 | lconv* lc = localeconv_l(loc.get()); |
| 4259 | #else |
| 4260 | lconv* lc = __localeconv_l(loc.get()); |
| 4261 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4262 | if (*lc->decimal_point) |
| 4263 | __decimal_point_ = *lc->decimal_point; |
| 4264 | if (*lc->thousands_sep) |
| 4265 | __thousands_sep_ = *lc->thousands_sep; |
| 4266 | __grouping_ = lc->grouping; |
| 4267 | // locallization for truename and falsename is not available |
| 4268 | } |
| 4269 | } |
| 4270 | |
| 4271 | // num_get helpers |
| 4272 | |
| 4273 | int |
| 4274 | __num_get_base::__get_base(ios_base& iob) |
| 4275 | { |
| 4276 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4277 | if (__basefield == ios_base::oct) |
| 4278 | return 8; |
| 4279 | else if (__basefield == ios_base::hex) |
| 4280 | return 16; |
| 4281 | else if (__basefield == 0) |
| 4282 | return 0; |
| 4283 | return 10; |
| 4284 | } |
| 4285 | |
| 4286 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4287 | |
| 4288 | void |
| 4289 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4290 | ios_base::iostate& __err) |
| 4291 | { |
| 4292 | if (__grouping.size() != 0) |
| 4293 | { |
| 4294 | reverse(__g, __g_end); |
| 4295 | const char* __ig = __grouping.data(); |
| 4296 | const char* __eg = __ig + __grouping.size(); |
| 4297 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4298 | { |
| 4299 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4300 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4301 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4302 | { |
| 4303 | __err = ios_base::failbit; |
| 4304 | return; |
| 4305 | } |
| 4306 | } |
| 4307 | if (__eg - __ig > 1) |
| 4308 | ++__ig; |
| 4309 | } |
| 4310 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4311 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4312 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4313 | __err = ios_base::failbit; |
| 4314 | } |
| 4315 | } |
| 4316 | } |
| 4317 | |
| 4318 | void |
| 4319 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4320 | ios_base::fmtflags __flags) |
| 4321 | { |
| 4322 | if (__flags & ios_base::showpos) |
| 4323 | *__fmtp++ = '+'; |
| 4324 | if (__flags & ios_base::showbase) |
| 4325 | *__fmtp++ = '#'; |
| 4326 | while(*__len) |
| 4327 | *__fmtp++ = *__len++; |
| 4328 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4329 | *__fmtp = 'o'; |
| 4330 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4331 | { |
| 4332 | if (__flags & ios_base::uppercase) |
| 4333 | *__fmtp = 'X'; |
| 4334 | else |
| 4335 | *__fmtp = 'x'; |
| 4336 | } |
| 4337 | else if (__signd) |
| 4338 | *__fmtp = 'd'; |
| 4339 | else |
| 4340 | *__fmtp = 'u'; |
| 4341 | } |
| 4342 | |
| 4343 | bool |
| 4344 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4345 | ios_base::fmtflags __flags) |
| 4346 | { |
| 4347 | bool specify_precision = true; |
| 4348 | if (__flags & ios_base::showpos) |
| 4349 | *__fmtp++ = '+'; |
| 4350 | if (__flags & ios_base::showpoint) |
| 4351 | *__fmtp++ = '#'; |
| 4352 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| 4353 | bool uppercase = __flags & ios_base::uppercase; |
| 4354 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4355 | specify_precision = false; |
| 4356 | else |
| 4357 | { |
| 4358 | *__fmtp++ = '.'; |
| 4359 | *__fmtp++ = '*'; |
| 4360 | } |
| 4361 | while(*__len) |
| 4362 | *__fmtp++ = *__len++; |
| 4363 | if (floatfield == ios_base::fixed) |
| 4364 | { |
| 4365 | if (uppercase) |
| 4366 | *__fmtp = 'F'; |
| 4367 | else |
| 4368 | *__fmtp = 'f'; |
| 4369 | } |
| 4370 | else if (floatfield == ios_base::scientific) |
| 4371 | { |
| 4372 | if (uppercase) |
| 4373 | *__fmtp = 'E'; |
| 4374 | else |
| 4375 | *__fmtp = 'e'; |
| 4376 | } |
| 4377 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4378 | { |
| 4379 | if (uppercase) |
| 4380 | *__fmtp = 'A'; |
| 4381 | else |
| 4382 | *__fmtp = 'a'; |
| 4383 | } |
| 4384 | else |
| 4385 | { |
| 4386 | if (uppercase) |
| 4387 | *__fmtp = 'G'; |
| 4388 | else |
| 4389 | *__fmtp = 'g'; |
| 4390 | } |
| 4391 | return specify_precision; |
| 4392 | } |
| 4393 | |
| 4394 | char* |
| 4395 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4396 | const ios_base& __iob) |
| 4397 | { |
| 4398 | switch (__iob.flags() & ios_base::adjustfield) |
| 4399 | { |
| 4400 | case ios_base::internal: |
| 4401 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4402 | return __nb+1; |
| 4403 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4404 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4405 | return __nb+2; |
| 4406 | break; |
| 4407 | case ios_base::left: |
| 4408 | return __ne; |
| 4409 | case ios_base::right: |
| 4410 | default: |
| 4411 | break; |
| 4412 | } |
| 4413 | return __nb; |
| 4414 | } |
| 4415 | |
| 4416 | // time_get |
| 4417 | |
| 4418 | static |
| 4419 | string* |
| 4420 | init_weeks() |
| 4421 | { |
| 4422 | static string weeks[14]; |
| 4423 | weeks[0] = "Sunday"; |
| 4424 | weeks[1] = "Monday"; |
| 4425 | weeks[2] = "Tuesday"; |
| 4426 | weeks[3] = "Wednesday"; |
| 4427 | weeks[4] = "Thursday"; |
| 4428 | weeks[5] = "Friday"; |
| 4429 | weeks[6] = "Saturday"; |
| 4430 | weeks[7] = "Sun"; |
| 4431 | weeks[8] = "Mon"; |
| 4432 | weeks[9] = "Tue"; |
| 4433 | weeks[10] = "Wed"; |
| 4434 | weeks[11] = "Thu"; |
| 4435 | weeks[12] = "Fri"; |
| 4436 | weeks[13] = "Sat"; |
| 4437 | return weeks; |
| 4438 | } |
| 4439 | |
| 4440 | static |
| 4441 | wstring* |
| 4442 | init_wweeks() |
| 4443 | { |
| 4444 | static wstring weeks[14]; |
| 4445 | weeks[0] = L"Sunday"; |
| 4446 | weeks[1] = L"Monday"; |
| 4447 | weeks[2] = L"Tuesday"; |
| 4448 | weeks[3] = L"Wednesday"; |
| 4449 | weeks[4] = L"Thursday"; |
| 4450 | weeks[5] = L"Friday"; |
| 4451 | weeks[6] = L"Saturday"; |
| 4452 | weeks[7] = L"Sun"; |
| 4453 | weeks[8] = L"Mon"; |
| 4454 | weeks[9] = L"Tue"; |
| 4455 | weeks[10] = L"Wed"; |
| 4456 | weeks[11] = L"Thu"; |
| 4457 | weeks[12] = L"Fri"; |
| 4458 | weeks[13] = L"Sat"; |
| 4459 | return weeks; |
| 4460 | } |
| 4461 | |
| 4462 | template <> |
| 4463 | const string* |
| 4464 | __time_get_c_storage<char>::__weeks() const |
| 4465 | { |
| 4466 | static const string* weeks = init_weeks(); |
| 4467 | return weeks; |
| 4468 | } |
| 4469 | |
| 4470 | template <> |
| 4471 | const wstring* |
| 4472 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4473 | { |
| 4474 | static const wstring* weeks = init_wweeks(); |
| 4475 | return weeks; |
| 4476 | } |
| 4477 | |
| 4478 | static |
| 4479 | string* |
| 4480 | init_months() |
| 4481 | { |
| 4482 | static string months[24]; |
| 4483 | months[0] = "January"; |
| 4484 | months[1] = "February"; |
| 4485 | months[2] = "March"; |
| 4486 | months[3] = "April"; |
| 4487 | months[4] = "May"; |
| 4488 | months[5] = "June"; |
| 4489 | months[6] = "July"; |
| 4490 | months[7] = "August"; |
| 4491 | months[8] = "September"; |
| 4492 | months[9] = "October"; |
| 4493 | months[10] = "November"; |
| 4494 | months[11] = "December"; |
| 4495 | months[12] = "Jan"; |
| 4496 | months[13] = "Feb"; |
| 4497 | months[14] = "Mar"; |
| 4498 | months[15] = "Apr"; |
| 4499 | months[16] = "May"; |
| 4500 | months[17] = "Jun"; |
| 4501 | months[18] = "Jul"; |
| 4502 | months[19] = "Aug"; |
| 4503 | months[20] = "Sep"; |
| 4504 | months[21] = "Oct"; |
| 4505 | months[22] = "Nov"; |
| 4506 | months[23] = "Dec"; |
| 4507 | return months; |
| 4508 | } |
| 4509 | |
| 4510 | static |
| 4511 | wstring* |
| 4512 | init_wmonths() |
| 4513 | { |
| 4514 | static wstring months[24]; |
| 4515 | months[0] = L"January"; |
| 4516 | months[1] = L"February"; |
| 4517 | months[2] = L"March"; |
| 4518 | months[3] = L"April"; |
| 4519 | months[4] = L"May"; |
| 4520 | months[5] = L"June"; |
| 4521 | months[6] = L"July"; |
| 4522 | months[7] = L"August"; |
| 4523 | months[8] = L"September"; |
| 4524 | months[9] = L"October"; |
| 4525 | months[10] = L"November"; |
| 4526 | months[11] = L"December"; |
| 4527 | months[12] = L"Jan"; |
| 4528 | months[13] = L"Feb"; |
| 4529 | months[14] = L"Mar"; |
| 4530 | months[15] = L"Apr"; |
| 4531 | months[16] = L"May"; |
| 4532 | months[17] = L"Jun"; |
| 4533 | months[18] = L"Jul"; |
| 4534 | months[19] = L"Aug"; |
| 4535 | months[20] = L"Sep"; |
| 4536 | months[21] = L"Oct"; |
| 4537 | months[22] = L"Nov"; |
| 4538 | months[23] = L"Dec"; |
| 4539 | return months; |
| 4540 | } |
| 4541 | |
| 4542 | template <> |
| 4543 | const string* |
| 4544 | __time_get_c_storage<char>::__months() const |
| 4545 | { |
| 4546 | static const string* months = init_months(); |
| 4547 | return months; |
| 4548 | } |
| 4549 | |
| 4550 | template <> |
| 4551 | const wstring* |
| 4552 | __time_get_c_storage<wchar_t>::__months() const |
| 4553 | { |
| 4554 | static const wstring* months = init_wmonths(); |
| 4555 | return months; |
| 4556 | } |
| 4557 | |
| 4558 | static |
| 4559 | string* |
| 4560 | init_am_pm() |
| 4561 | { |
| 4562 | static string am_pm[24]; |
| 4563 | am_pm[0] = "AM"; |
| 4564 | am_pm[1] = "PM"; |
| 4565 | return am_pm; |
| 4566 | } |
| 4567 | |
| 4568 | static |
| 4569 | wstring* |
| 4570 | init_wam_pm() |
| 4571 | { |
| 4572 | static wstring am_pm[24]; |
| 4573 | am_pm[0] = L"AM"; |
| 4574 | am_pm[1] = L"PM"; |
| 4575 | return am_pm; |
| 4576 | } |
| 4577 | |
| 4578 | template <> |
| 4579 | const string* |
| 4580 | __time_get_c_storage<char>::__am_pm() const |
| 4581 | { |
| 4582 | static const string* am_pm = init_am_pm(); |
| 4583 | return am_pm; |
| 4584 | } |
| 4585 | |
| 4586 | template <> |
| 4587 | const wstring* |
| 4588 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4589 | { |
| 4590 | static const wstring* am_pm = init_wam_pm(); |
| 4591 | return am_pm; |
| 4592 | } |
| 4593 | |
| 4594 | template <> |
| 4595 | const string& |
| 4596 | __time_get_c_storage<char>::__x() const |
| 4597 | { |
| 4598 | static string s("%m/%d/%y"); |
| 4599 | return s; |
| 4600 | } |
| 4601 | |
| 4602 | template <> |
| 4603 | const wstring& |
| 4604 | __time_get_c_storage<wchar_t>::__x() const |
| 4605 | { |
| 4606 | static wstring s(L"%m/%d/%y"); |
| 4607 | return s; |
| 4608 | } |
| 4609 | |
| 4610 | template <> |
| 4611 | const string& |
| 4612 | __time_get_c_storage<char>::__X() const |
| 4613 | { |
| 4614 | static string s("%H:%M:%S"); |
| 4615 | return s; |
| 4616 | } |
| 4617 | |
| 4618 | template <> |
| 4619 | const wstring& |
| 4620 | __time_get_c_storage<wchar_t>::__X() const |
| 4621 | { |
| 4622 | static wstring s(L"%H:%M:%S"); |
| 4623 | return s; |
| 4624 | } |
| 4625 | |
| 4626 | template <> |
| 4627 | const string& |
| 4628 | __time_get_c_storage<char>::__c() const |
| 4629 | { |
| 4630 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4631 | return s; |
| 4632 | } |
| 4633 | |
| 4634 | template <> |
| 4635 | const wstring& |
| 4636 | __time_get_c_storage<wchar_t>::__c() const |
| 4637 | { |
| 4638 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4639 | return s; |
| 4640 | } |
| 4641 | |
| 4642 | template <> |
| 4643 | const string& |
| 4644 | __time_get_c_storage<char>::__r() const |
| 4645 | { |
| 4646 | static string s("%I:%M:%S %p"); |
| 4647 | return s; |
| 4648 | } |
| 4649 | |
| 4650 | template <> |
| 4651 | const wstring& |
| 4652 | __time_get_c_storage<wchar_t>::__r() const |
| 4653 | { |
| 4654 | static wstring s(L"%I:%M:%S %p"); |
| 4655 | return s; |
| 4656 | } |
| 4657 | |
| 4658 | // time_get_byname |
| 4659 | |
| 4660 | __time_get::__time_get(const char* nm) |
| 4661 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4662 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4663 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4664 | if (__loc_ == 0) |
| 4665 | throw runtime_error("time_get_byname" |
| 4666 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4667 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4668 | } |
| 4669 | |
| 4670 | __time_get::__time_get(const string& nm) |
| 4671 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4672 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4673 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4674 | if (__loc_ == 0) |
| 4675 | throw runtime_error("time_get_byname" |
| 4676 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4677 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4678 | } |
| 4679 | |
| 4680 | __time_get::~__time_get() |
| 4681 | { |
| 4682 | freelocale(__loc_); |
| 4683 | } |
| 4684 | |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4685 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 4686 | #pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4687 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4688 | template <> |
| 4689 | string |
| 4690 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4691 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4692 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4693 | t.tm_sec = 59; |
| 4694 | t.tm_min = 55; |
| 4695 | t.tm_hour = 23; |
| 4696 | t.tm_mday = 31; |
| 4697 | t.tm_mon = 11; |
| 4698 | t.tm_year = 161; |
| 4699 | t.tm_wday = 6; |
| 4700 | t.tm_yday = 364; |
| 4701 | t.tm_isdst = -1; |
| 4702 | char buf[100]; |
| 4703 | char f[3] = {0}; |
| 4704 | f[0] = '%'; |
| 4705 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4706 | size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4707 | char* bb = buf; |
| 4708 | char* be = buf + n; |
| 4709 | string result; |
| 4710 | while (bb != be) |
| 4711 | { |
| 4712 | if (ct.is(ctype_base::space, *bb)) |
| 4713 | { |
| 4714 | result.push_back(' '); |
| 4715 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4716 | ; |
| 4717 | continue; |
| 4718 | } |
| 4719 | char* w = bb; |
| 4720 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4721 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4722 | ct, err, false) |
| 4723 | - this->__weeks_; |
| 4724 | if (i < 14) |
| 4725 | { |
| 4726 | result.push_back('%'); |
| 4727 | if (i < 7) |
| 4728 | result.push_back('A'); |
| 4729 | else |
| 4730 | result.push_back('a'); |
| 4731 | bb = w; |
| 4732 | continue; |
| 4733 | } |
| 4734 | w = bb; |
| 4735 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4736 | ct, err, false) |
| 4737 | - this->__months_; |
| 4738 | if (i < 24) |
| 4739 | { |
| 4740 | result.push_back('%'); |
| 4741 | if (i < 12) |
| 4742 | result.push_back('B'); |
| 4743 | else |
| 4744 | result.push_back('b'); |
| 4745 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4746 | result.back() = 'm'; |
| 4747 | bb = w; |
| 4748 | continue; |
| 4749 | } |
| 4750 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4751 | { |
| 4752 | w = bb; |
| 4753 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4754 | ct, err, false) - this->__am_pm_; |
| 4755 | if (i < 2) |
| 4756 | { |
| 4757 | result.push_back('%'); |
| 4758 | result.push_back('p'); |
| 4759 | bb = w; |
| 4760 | continue; |
| 4761 | } |
| 4762 | } |
| 4763 | w = bb; |
| 4764 | if (ct.is(ctype_base::digit, *bb)) |
| 4765 | { |
| 4766 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4767 | { |
| 4768 | case 6: |
| 4769 | result.push_back('%'); |
| 4770 | result.push_back('w'); |
| 4771 | break; |
| 4772 | case 7: |
| 4773 | result.push_back('%'); |
| 4774 | result.push_back('u'); |
| 4775 | break; |
| 4776 | case 11: |
| 4777 | result.push_back('%'); |
| 4778 | result.push_back('I'); |
| 4779 | break; |
| 4780 | case 12: |
| 4781 | result.push_back('%'); |
| 4782 | result.push_back('m'); |
| 4783 | break; |
| 4784 | case 23: |
| 4785 | result.push_back('%'); |
| 4786 | result.push_back('H'); |
| 4787 | break; |
| 4788 | case 31: |
| 4789 | result.push_back('%'); |
| 4790 | result.push_back('d'); |
| 4791 | break; |
| 4792 | case 55: |
| 4793 | result.push_back('%'); |
| 4794 | result.push_back('M'); |
| 4795 | break; |
| 4796 | case 59: |
| 4797 | result.push_back('%'); |
| 4798 | result.push_back('S'); |
| 4799 | break; |
| 4800 | case 61: |
| 4801 | result.push_back('%'); |
| 4802 | result.push_back('y'); |
| 4803 | break; |
| 4804 | case 364: |
| 4805 | result.push_back('%'); |
| 4806 | result.push_back('j'); |
| 4807 | break; |
| 4808 | case 2061: |
| 4809 | result.push_back('%'); |
| 4810 | result.push_back('Y'); |
| 4811 | break; |
| 4812 | default: |
| 4813 | for (; w != bb; ++w) |
| 4814 | result.push_back(*w); |
| 4815 | break; |
| 4816 | } |
| 4817 | continue; |
| 4818 | } |
| 4819 | if (*bb == '%') |
| 4820 | { |
| 4821 | result.push_back('%'); |
| 4822 | result.push_back('%'); |
| 4823 | ++bb; |
| 4824 | continue; |
| 4825 | } |
| 4826 | result.push_back(*bb); |
| 4827 | ++bb; |
| 4828 | } |
| 4829 | return result; |
| 4830 | } |
| 4831 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4832 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4833 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4834 | template <> |
| 4835 | wstring |
| 4836 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4837 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4838 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4839 | t.tm_sec = 59; |
| 4840 | t.tm_min = 55; |
| 4841 | t.tm_hour = 23; |
| 4842 | t.tm_mday = 31; |
| 4843 | t.tm_mon = 11; |
| 4844 | t.tm_year = 161; |
| 4845 | t.tm_wday = 6; |
| 4846 | t.tm_yday = 364; |
| 4847 | t.tm_isdst = -1; |
| 4848 | char buf[100]; |
| 4849 | char f[3] = {0}; |
| 4850 | f[0] = '%'; |
| 4851 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4852 | strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4853 | wchar_t wbuf[100]; |
| 4854 | wchar_t* wbb = wbuf; |
| 4855 | mbstate_t mb = {0}; |
| 4856 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4857 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4858 | size_t j = mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4859 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4860 | size_t j = __mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4861 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4862 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4863 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4864 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4865 | wstring result; |
| 4866 | while (wbb != wbe) |
| 4867 | { |
| 4868 | if (ct.is(ctype_base::space, *wbb)) |
| 4869 | { |
| 4870 | result.push_back(L' '); |
| 4871 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4872 | ; |
| 4873 | continue; |
| 4874 | } |
| 4875 | wchar_t* w = wbb; |
| 4876 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4877 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4878 | ct, err, false) |
| 4879 | - this->__weeks_; |
| 4880 | if (i < 14) |
| 4881 | { |
| 4882 | result.push_back(L'%'); |
| 4883 | if (i < 7) |
| 4884 | result.push_back(L'A'); |
| 4885 | else |
| 4886 | result.push_back(L'a'); |
| 4887 | wbb = w; |
| 4888 | continue; |
| 4889 | } |
| 4890 | w = wbb; |
| 4891 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4892 | ct, err, false) |
| 4893 | - this->__months_; |
| 4894 | if (i < 24) |
| 4895 | { |
| 4896 | result.push_back(L'%'); |
| 4897 | if (i < 12) |
| 4898 | result.push_back(L'B'); |
| 4899 | else |
| 4900 | result.push_back(L'b'); |
| 4901 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4902 | result.back() = L'm'; |
| 4903 | wbb = w; |
| 4904 | continue; |
| 4905 | } |
| 4906 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4907 | { |
| 4908 | w = wbb; |
| 4909 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4910 | ct, err, false) - this->__am_pm_; |
| 4911 | if (i < 2) |
| 4912 | { |
| 4913 | result.push_back(L'%'); |
| 4914 | result.push_back(L'p'); |
| 4915 | wbb = w; |
| 4916 | continue; |
| 4917 | } |
| 4918 | } |
| 4919 | w = wbb; |
| 4920 | if (ct.is(ctype_base::digit, *wbb)) |
| 4921 | { |
| 4922 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4923 | { |
| 4924 | case 6: |
| 4925 | result.push_back(L'%'); |
| 4926 | result.push_back(L'w'); |
| 4927 | break; |
| 4928 | case 7: |
| 4929 | result.push_back(L'%'); |
| 4930 | result.push_back(L'u'); |
| 4931 | break; |
| 4932 | case 11: |
| 4933 | result.push_back(L'%'); |
| 4934 | result.push_back(L'I'); |
| 4935 | break; |
| 4936 | case 12: |
| 4937 | result.push_back(L'%'); |
| 4938 | result.push_back(L'm'); |
| 4939 | break; |
| 4940 | case 23: |
| 4941 | result.push_back(L'%'); |
| 4942 | result.push_back(L'H'); |
| 4943 | break; |
| 4944 | case 31: |
| 4945 | result.push_back(L'%'); |
| 4946 | result.push_back(L'd'); |
| 4947 | break; |
| 4948 | case 55: |
| 4949 | result.push_back(L'%'); |
| 4950 | result.push_back(L'M'); |
| 4951 | break; |
| 4952 | case 59: |
| 4953 | result.push_back(L'%'); |
| 4954 | result.push_back(L'S'); |
| 4955 | break; |
| 4956 | case 61: |
| 4957 | result.push_back(L'%'); |
| 4958 | result.push_back(L'y'); |
| 4959 | break; |
| 4960 | case 364: |
| 4961 | result.push_back(L'%'); |
| 4962 | result.push_back(L'j'); |
| 4963 | break; |
| 4964 | case 2061: |
| 4965 | result.push_back(L'%'); |
| 4966 | result.push_back(L'Y'); |
| 4967 | break; |
| 4968 | default: |
| 4969 | for (; w != wbb; ++w) |
| 4970 | result.push_back(*w); |
| 4971 | break; |
| 4972 | } |
| 4973 | continue; |
| 4974 | } |
| 4975 | if (ct.narrow(*wbb, 0) == '%') |
| 4976 | { |
| 4977 | result.push_back(L'%'); |
| 4978 | result.push_back(L'%'); |
| 4979 | ++wbb; |
| 4980 | continue; |
| 4981 | } |
| 4982 | result.push_back(*wbb); |
| 4983 | ++wbb; |
| 4984 | } |
| 4985 | return result; |
| 4986 | } |
| 4987 | |
| 4988 | template <> |
| 4989 | void |
| 4990 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 4991 | { |
Howard Hinnant | cd99236 | 2012-08-02 18:44:17 +0000 | [diff] [blame] | 4992 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4993 | char buf[100]; |
| 4994 | // __weeks_ |
| 4995 | for (int i = 0; i < 7; ++i) |
| 4996 | { |
| 4997 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4998 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4999 | __weeks_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5000 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5001 | __weeks_[i+7] = buf; |
| 5002 | } |
| 5003 | // __months_ |
| 5004 | for (int i = 0; i < 12; ++i) |
| 5005 | { |
| 5006 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5007 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5008 | __months_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5009 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5010 | __months_[i+12] = buf; |
| 5011 | } |
| 5012 | // __am_pm_ |
| 5013 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5014 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5015 | __am_pm_[0] = buf; |
| 5016 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5017 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5018 | __am_pm_[1] = buf; |
| 5019 | __c_ = __analyze('c', ct); |
| 5020 | __r_ = __analyze('r', ct); |
| 5021 | __x_ = __analyze('x', ct); |
| 5022 | __X_ = __analyze('X', ct); |
| 5023 | } |
| 5024 | |
| 5025 | template <> |
| 5026 | void |
| 5027 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 5028 | { |
| 5029 | tm t = {0}; |
| 5030 | char buf[100]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5031 | wchar_t wbuf[100]; |
| 5032 | wchar_t* wbe; |
| 5033 | mbstate_t mb = {0}; |
| 5034 | // __weeks_ |
| 5035 | for (int i = 0; i < 7; ++i) |
| 5036 | { |
| 5037 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5038 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5039 | mb = mbstate_t(); |
| 5040 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5041 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5042 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5043 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5044 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5045 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5046 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5047 | __throw_runtime_error("locale not supported"); |
| 5048 | wbe = wbuf + j; |
| 5049 | __weeks_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5050 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5051 | mb = mbstate_t(); |
| 5052 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5053 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5054 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5055 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5056 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5057 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5058 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5059 | __throw_runtime_error("locale not supported"); |
| 5060 | wbe = wbuf + j; |
| 5061 | __weeks_[i+7].assign(wbuf, wbe); |
| 5062 | } |
| 5063 | // __months_ |
| 5064 | for (int i = 0; i < 12; ++i) |
| 5065 | { |
| 5066 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5067 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5068 | mb = mbstate_t(); |
| 5069 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5070 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5071 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5072 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5073 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5074 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5075 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5076 | __throw_runtime_error("locale not supported"); |
| 5077 | wbe = wbuf + j; |
| 5078 | __months_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5079 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5080 | mb = mbstate_t(); |
| 5081 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5082 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5083 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5084 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5085 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5086 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5087 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5088 | __throw_runtime_error("locale not supported"); |
| 5089 | wbe = wbuf + j; |
| 5090 | __months_[i+12].assign(wbuf, wbe); |
| 5091 | } |
| 5092 | // __am_pm_ |
| 5093 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5094 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5095 | mb = mbstate_t(); |
| 5096 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5097 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5098 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5099 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5100 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5101 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5102 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5103 | __throw_runtime_error("locale not supported"); |
| 5104 | wbe = wbuf + j; |
| 5105 | __am_pm_[0].assign(wbuf, wbe); |
| 5106 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5107 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5108 | mb = mbstate_t(); |
| 5109 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5110 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5111 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5112 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5113 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5114 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5115 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5116 | __throw_runtime_error("locale not supported"); |
| 5117 | wbe = wbuf + j; |
| 5118 | __am_pm_[1].assign(wbuf, wbe); |
| 5119 | __c_ = __analyze('c', ct); |
| 5120 | __r_ = __analyze('r', ct); |
| 5121 | __x_ = __analyze('x', ct); |
| 5122 | __X_ = __analyze('X', ct); |
| 5123 | } |
| 5124 | |
| 5125 | template <class CharT> |
| 5126 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5127 | : public ctype_byname<CharT> |
| 5128 | { |
| 5129 | explicit __time_get_temp(const char* nm) |
| 5130 | : ctype_byname<CharT>(nm, 1) {} |
| 5131 | explicit __time_get_temp(const string& nm) |
| 5132 | : ctype_byname<CharT>(nm, 1) {} |
| 5133 | }; |
| 5134 | |
| 5135 | template <> |
| 5136 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5137 | : __time_get(__nm) |
| 5138 | { |
| 5139 | const __time_get_temp<char> ct(__nm); |
| 5140 | init(ct); |
| 5141 | } |
| 5142 | |
| 5143 | template <> |
| 5144 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5145 | : __time_get(__nm) |
| 5146 | { |
| 5147 | const __time_get_temp<char> ct(__nm); |
| 5148 | init(ct); |
| 5149 | } |
| 5150 | |
| 5151 | template <> |
| 5152 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5153 | : __time_get(__nm) |
| 5154 | { |
| 5155 | const __time_get_temp<wchar_t> ct(__nm); |
| 5156 | init(ct); |
| 5157 | } |
| 5158 | |
| 5159 | template <> |
| 5160 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5161 | : __time_get(__nm) |
| 5162 | { |
| 5163 | const __time_get_temp<wchar_t> ct(__nm); |
| 5164 | init(ct); |
| 5165 | } |
| 5166 | |
| 5167 | template <> |
| 5168 | time_base::dateorder |
| 5169 | __time_get_storage<char>::__do_date_order() const |
| 5170 | { |
| 5171 | unsigned i; |
| 5172 | for (i = 0; i < __x_.size(); ++i) |
| 5173 | if (__x_[i] == '%') |
| 5174 | break; |
| 5175 | ++i; |
| 5176 | switch (__x_[i]) |
| 5177 | { |
| 5178 | case 'y': |
| 5179 | case 'Y': |
| 5180 | for (++i; i < __x_.size(); ++i) |
| 5181 | if (__x_[i] == '%') |
| 5182 | break; |
| 5183 | if (i == __x_.size()) |
| 5184 | break; |
| 5185 | ++i; |
| 5186 | switch (__x_[i]) |
| 5187 | { |
| 5188 | case 'm': |
| 5189 | for (++i; i < __x_.size(); ++i) |
| 5190 | if (__x_[i] == '%') |
| 5191 | break; |
| 5192 | if (i == __x_.size()) |
| 5193 | break; |
| 5194 | ++i; |
| 5195 | if (__x_[i] == 'd') |
| 5196 | return time_base::ymd; |
| 5197 | break; |
| 5198 | case 'd': |
| 5199 | for (++i; i < __x_.size(); ++i) |
| 5200 | if (__x_[i] == '%') |
| 5201 | break; |
| 5202 | if (i == __x_.size()) |
| 5203 | break; |
| 5204 | ++i; |
| 5205 | if (__x_[i] == 'm') |
| 5206 | return time_base::ydm; |
| 5207 | break; |
| 5208 | } |
| 5209 | break; |
| 5210 | case 'm': |
| 5211 | for (++i; i < __x_.size(); ++i) |
| 5212 | if (__x_[i] == '%') |
| 5213 | break; |
| 5214 | if (i == __x_.size()) |
| 5215 | break; |
| 5216 | ++i; |
| 5217 | if (__x_[i] == 'd') |
| 5218 | { |
| 5219 | for (++i; i < __x_.size(); ++i) |
| 5220 | if (__x_[i] == '%') |
| 5221 | break; |
| 5222 | if (i == __x_.size()) |
| 5223 | break; |
| 5224 | ++i; |
| 5225 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5226 | return time_base::mdy; |
| 5227 | break; |
| 5228 | } |
| 5229 | break; |
| 5230 | case 'd': |
| 5231 | for (++i; i < __x_.size(); ++i) |
| 5232 | if (__x_[i] == '%') |
| 5233 | break; |
| 5234 | if (i == __x_.size()) |
| 5235 | break; |
| 5236 | ++i; |
| 5237 | if (__x_[i] == 'm') |
| 5238 | { |
| 5239 | for (++i; i < __x_.size(); ++i) |
| 5240 | if (__x_[i] == '%') |
| 5241 | break; |
| 5242 | if (i == __x_.size()) |
| 5243 | break; |
| 5244 | ++i; |
| 5245 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5246 | return time_base::dmy; |
| 5247 | break; |
| 5248 | } |
| 5249 | break; |
| 5250 | } |
| 5251 | return time_base::no_order; |
| 5252 | } |
| 5253 | |
| 5254 | template <> |
| 5255 | time_base::dateorder |
| 5256 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5257 | { |
| 5258 | unsigned i; |
| 5259 | for (i = 0; i < __x_.size(); ++i) |
| 5260 | if (__x_[i] == L'%') |
| 5261 | break; |
| 5262 | ++i; |
| 5263 | switch (__x_[i]) |
| 5264 | { |
| 5265 | case L'y': |
| 5266 | case L'Y': |
| 5267 | for (++i; i < __x_.size(); ++i) |
| 5268 | if (__x_[i] == L'%') |
| 5269 | break; |
| 5270 | if (i == __x_.size()) |
| 5271 | break; |
| 5272 | ++i; |
| 5273 | switch (__x_[i]) |
| 5274 | { |
| 5275 | case L'm': |
| 5276 | for (++i; i < __x_.size(); ++i) |
| 5277 | if (__x_[i] == L'%') |
| 5278 | break; |
| 5279 | if (i == __x_.size()) |
| 5280 | break; |
| 5281 | ++i; |
| 5282 | if (__x_[i] == L'd') |
| 5283 | return time_base::ymd; |
| 5284 | break; |
| 5285 | case L'd': |
| 5286 | for (++i; i < __x_.size(); ++i) |
| 5287 | if (__x_[i] == L'%') |
| 5288 | break; |
| 5289 | if (i == __x_.size()) |
| 5290 | break; |
| 5291 | ++i; |
| 5292 | if (__x_[i] == L'm') |
| 5293 | return time_base::ydm; |
| 5294 | break; |
| 5295 | } |
| 5296 | break; |
| 5297 | case L'm': |
| 5298 | for (++i; i < __x_.size(); ++i) |
| 5299 | if (__x_[i] == L'%') |
| 5300 | break; |
| 5301 | if (i == __x_.size()) |
| 5302 | break; |
| 5303 | ++i; |
| 5304 | if (__x_[i] == L'd') |
| 5305 | { |
| 5306 | for (++i; i < __x_.size(); ++i) |
| 5307 | if (__x_[i] == L'%') |
| 5308 | break; |
| 5309 | if (i == __x_.size()) |
| 5310 | break; |
| 5311 | ++i; |
| 5312 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5313 | return time_base::mdy; |
| 5314 | break; |
| 5315 | } |
| 5316 | break; |
| 5317 | case L'd': |
| 5318 | for (++i; i < __x_.size(); ++i) |
| 5319 | if (__x_[i] == L'%') |
| 5320 | break; |
| 5321 | if (i == __x_.size()) |
| 5322 | break; |
| 5323 | ++i; |
| 5324 | if (__x_[i] == L'm') |
| 5325 | { |
| 5326 | for (++i; i < __x_.size(); ++i) |
| 5327 | if (__x_[i] == L'%') |
| 5328 | break; |
| 5329 | if (i == __x_.size()) |
| 5330 | break; |
| 5331 | ++i; |
| 5332 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5333 | return time_base::dmy; |
| 5334 | break; |
| 5335 | } |
| 5336 | break; |
| 5337 | } |
| 5338 | return time_base::no_order; |
| 5339 | } |
| 5340 | |
| 5341 | // time_put |
| 5342 | |
| 5343 | __time_put::__time_put(const char* nm) |
| 5344 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5345 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5346 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5347 | if (__loc_ == 0) |
| 5348 | throw runtime_error("time_put_byname" |
| 5349 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5350 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5351 | } |
| 5352 | |
| 5353 | __time_put::__time_put(const string& nm) |
| 5354 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5355 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5356 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5357 | if (__loc_ == 0) |
| 5358 | throw runtime_error("time_put_byname" |
| 5359 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5360 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5361 | } |
| 5362 | |
| 5363 | __time_put::~__time_put() |
| 5364 | { |
Joerg Sonnenberger | 9a06b9d | 2013-07-02 19:46:18 +0000 | [diff] [blame] | 5365 | if (__loc_ != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5366 | freelocale(__loc_); |
| 5367 | } |
| 5368 | |
| 5369 | void |
| 5370 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5371 | char __fmt, char __mod) const |
| 5372 | { |
| 5373 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5374 | if (__mod != 0) |
| 5375 | swap(fmt[1], fmt[2]); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5376 | size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5377 | __ne = __nb + n; |
| 5378 | } |
| 5379 | |
| 5380 | void |
| 5381 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5382 | char __fmt, char __mod) const |
| 5383 | { |
| 5384 | char __nar[100]; |
| 5385 | char* __ne = __nar + 100; |
| 5386 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5387 | mbstate_t mb = {0}; |
| 5388 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5389 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5390 | size_t j = mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5391 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5392 | size_t j = __mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5393 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5394 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5395 | __throw_runtime_error("locale not supported"); |
| 5396 | __we = __wb + j; |
| 5397 | } |
| 5398 | |
| 5399 | // moneypunct_byname |
| 5400 | |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5401 | template <class charT> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5402 | static |
| 5403 | void |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5404 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5405 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5406 | charT space_char) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5407 | { |
| 5408 | const char sign = static_cast<char>(money_base::sign); |
| 5409 | const char space = static_cast<char>(money_base::space); |
| 5410 | const char none = static_cast<char>(money_base::none); |
| 5411 | const char symbol = static_cast<char>(money_base::symbol); |
| 5412 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5413 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5414 | |
| 5415 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5416 | // function'. "Space between sign and symbol or value" means that |
| 5417 | // if the sign is adjacent to the symbol, there's a space between |
| 5418 | // them, and otherwise there's a space between the sign and value. |
| 5419 | // |
| 5420 | // C11's localeconv specifies that the fourth character of an |
| 5421 | // international curr_symbol is used to separate the sign and |
| 5422 | // value when sep_by_space says to do so. C++ can't represent |
| 5423 | // that, so we just use a space. When sep_by_space says to |
| 5424 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5425 | // curr_symbol to put its spacing character on the correct side of |
| 5426 | // the symbol. |
| 5427 | // |
| 5428 | // We also need to avoid adding an extra space between the sign |
| 5429 | // and value when the currency symbol is suppressed (by not |
| 5430 | // setting showbase). We match glibc's strfmon by interpreting |
| 5431 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5432 | // absent". |
| 5433 | // |
| 5434 | // Users who want to get this right should use ICU instead. |
| 5435 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5436 | switch (cs_precedes) |
| 5437 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5438 | case 0: // value before curr_symbol |
| 5439 | if (symbol_contains_sep) { |
| 5440 | // Move the separator to before the symbol, to place it |
| 5441 | // between the value and symbol. |
| 5442 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5443 | __curr_symbol_.end()); |
| 5444 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5445 | switch (sign_posn) |
| 5446 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5447 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5448 | pat.field[0] = sign; |
| 5449 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5450 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5451 | pat.field[3] = symbol; |
| 5452 | switch (sep_by_space) |
| 5453 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5454 | case 0: // No space separates the currency symbol and value. |
| 5455 | // This case may have changed between C99 and C11; |
| 5456 | // assume the currency symbol matches the intention. |
| 5457 | case 2: // Space between sign and currency or value. |
| 5458 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5459 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5460 | case 1: // Space between currency-and-sign or currency and value. |
| 5461 | if (!symbol_contains_sep) { |
| 5462 | // We insert the space into the symbol instead of |
| 5463 | // setting pat.field[2]=space so that when |
| 5464 | // showbase is not set, the space goes away too. |
| 5465 | __curr_symbol_.insert(0, 1, space_char); |
| 5466 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5467 | return; |
| 5468 | default: |
| 5469 | break; |
| 5470 | } |
| 5471 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5472 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5473 | pat.field[0] = sign; |
| 5474 | pat.field[3] = symbol; |
| 5475 | switch (sep_by_space) |
| 5476 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5477 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5478 | pat.field[1] = value; |
| 5479 | pat.field[2] = none; |
| 5480 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5481 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5482 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5483 | pat.field[2] = none; |
| 5484 | if (!symbol_contains_sep) { |
| 5485 | // We insert the space into the symbol instead of |
| 5486 | // setting pat.field[2]=space so that when |
| 5487 | // showbase is not set, the space goes away too. |
| 5488 | __curr_symbol_.insert(0, 1, space_char); |
| 5489 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5490 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5491 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5492 | pat.field[1] = space; |
| 5493 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5494 | if (symbol_contains_sep) { |
| 5495 | // Remove the separator from the symbol, since it |
| 5496 | // has already appeared after the sign. |
| 5497 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5498 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5499 | return; |
| 5500 | default: |
| 5501 | break; |
| 5502 | } |
| 5503 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5504 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5505 | pat.field[0] = value; |
| 5506 | pat.field[3] = sign; |
| 5507 | switch (sep_by_space) |
| 5508 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5509 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5510 | pat.field[1] = none; |
| 5511 | pat.field[2] = symbol; |
| 5512 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5513 | case 1: // Space between currency-and-sign or currency and value. |
| 5514 | if (!symbol_contains_sep) { |
| 5515 | // We insert the space into the symbol instead of |
| 5516 | // setting pat.field[1]=space so that when |
| 5517 | // showbase is not set, the space goes away too. |
| 5518 | __curr_symbol_.insert(0, 1, space_char); |
| 5519 | } |
| 5520 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5521 | pat.field[2] = symbol; |
| 5522 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5523 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5524 | pat.field[1] = symbol; |
| 5525 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5526 | if (symbol_contains_sep) { |
| 5527 | // Remove the separator from the symbol, since it |
| 5528 | // should not be removed if showbase is absent. |
| 5529 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5530 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5531 | return; |
| 5532 | default: |
| 5533 | break; |
| 5534 | } |
| 5535 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5536 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5537 | pat.field[0] = value; |
| 5538 | pat.field[3] = symbol; |
| 5539 | switch (sep_by_space) |
| 5540 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5541 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5542 | pat.field[1] = none; |
| 5543 | pat.field[2] = sign; |
| 5544 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5545 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5546 | pat.field[1] = space; |
| 5547 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5548 | if (symbol_contains_sep) { |
| 5549 | // Remove the separator from the symbol, since it |
| 5550 | // has already appeared before the sign. |
| 5551 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5552 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5553 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5554 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5555 | pat.field[1] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5556 | pat.field[2] = none; |
| 5557 | if (!symbol_contains_sep) { |
| 5558 | // We insert the space into the symbol instead of |
| 5559 | // setting pat.field[2]=space so that when |
| 5560 | // showbase is not set, the space goes away too. |
| 5561 | __curr_symbol_.insert(0, 1, space_char); |
| 5562 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5563 | return; |
| 5564 | default: |
| 5565 | break; |
| 5566 | } |
| 5567 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5568 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5569 | pat.field[0] = value; |
| 5570 | pat.field[3] = sign; |
| 5571 | switch (sep_by_space) |
| 5572 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5573 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5574 | pat.field[1] = none; |
| 5575 | pat.field[2] = symbol; |
| 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 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5579 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5580 | if (!symbol_contains_sep) { |
| 5581 | // We insert the space into the symbol instead of |
| 5582 | // setting pat.field[1]=space so that when |
| 5583 | // showbase is not set, the space goes away too. |
| 5584 | __curr_symbol_.insert(0, 1, space_char); |
| 5585 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5586 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5587 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5588 | pat.field[1] = symbol; |
| 5589 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5590 | if (symbol_contains_sep) { |
| 5591 | // Remove the separator from the symbol, since it |
| 5592 | // should not disappear when showbase is absent. |
| 5593 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5594 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5595 | return; |
| 5596 | default: |
| 5597 | break; |
| 5598 | } |
| 5599 | break; |
| 5600 | default: |
| 5601 | break; |
| 5602 | } |
| 5603 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5604 | case 1: // curr_symbol before value |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5605 | switch (sign_posn) |
| 5606 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5607 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5608 | pat.field[0] = sign; |
| 5609 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5610 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5611 | pat.field[3] = value; |
| 5612 | switch (sep_by_space) |
| 5613 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5614 | case 0: // No space separates the currency symbol and value. |
| 5615 | // This case may have changed between C99 and C11; |
| 5616 | // assume the currency symbol matches the intention. |
| 5617 | case 2: // Space between sign and currency or value. |
| 5618 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5619 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5620 | case 1: // Space between currency-and-sign or currency and value. |
| 5621 | if (!symbol_contains_sep) { |
| 5622 | // We insert the space into the symbol instead of |
| 5623 | // setting pat.field[2]=space so that when |
| 5624 | // showbase is not set, the space goes away too. |
| 5625 | __curr_symbol_.insert(0, 1, space_char); |
| 5626 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5627 | return; |
| 5628 | default: |
| 5629 | break; |
| 5630 | } |
| 5631 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5632 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5633 | pat.field[0] = sign; |
| 5634 | pat.field[3] = value; |
| 5635 | switch (sep_by_space) |
| 5636 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5637 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5638 | pat.field[1] = symbol; |
| 5639 | pat.field[2] = none; |
| 5640 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5641 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5642 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5643 | pat.field[2] = none; |
| 5644 | if (!symbol_contains_sep) { |
| 5645 | // We insert the space into the symbol instead of |
| 5646 | // setting pat.field[2]=space so that when |
| 5647 | // showbase is not set, the space goes away too. |
| 5648 | __curr_symbol_.push_back(space_char); |
| 5649 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5650 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5651 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5652 | pat.field[1] = space; |
| 5653 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5654 | if (symbol_contains_sep) { |
| 5655 | // Remove the separator from the symbol, since it |
| 5656 | // has already appeared after the sign. |
| 5657 | __curr_symbol_.pop_back(); |
| 5658 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5659 | return; |
| 5660 | default: |
| 5661 | break; |
| 5662 | } |
| 5663 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5664 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5665 | pat.field[0] = symbol; |
| 5666 | pat.field[3] = sign; |
| 5667 | switch (sep_by_space) |
| 5668 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5669 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5670 | pat.field[1] = none; |
| 5671 | pat.field[2] = value; |
| 5672 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5673 | case 1: // Space between currency-and-sign or currency and value. |
| 5674 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5675 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5676 | if (!symbol_contains_sep) { |
| 5677 | // We insert the space into the symbol instead of |
| 5678 | // setting pat.field[1]=space so that when |
| 5679 | // showbase is not set, the space goes away too. |
| 5680 | __curr_symbol_.push_back(space_char); |
| 5681 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5682 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5683 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5684 | pat.field[1] = value; |
| 5685 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5686 | if (symbol_contains_sep) { |
| 5687 | // Remove the separator from the symbol, since it |
| 5688 | // will appear before the sign. |
| 5689 | __curr_symbol_.pop_back(); |
| 5690 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5691 | return; |
| 5692 | default: |
| 5693 | break; |
| 5694 | } |
| 5695 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5696 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5697 | pat.field[0] = sign; |
| 5698 | pat.field[3] = value; |
| 5699 | switch (sep_by_space) |
| 5700 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5701 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5702 | pat.field[1] = symbol; |
| 5703 | pat.field[2] = none; |
| 5704 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5705 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5706 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5707 | pat.field[2] = none; |
| 5708 | if (!symbol_contains_sep) { |
| 5709 | // We insert the space into the symbol instead of |
| 5710 | // setting pat.field[2]=space so that when |
| 5711 | // showbase is not set, the space goes away too. |
| 5712 | __curr_symbol_.push_back(space_char); |
| 5713 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5714 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5715 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5716 | pat.field[1] = space; |
| 5717 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5718 | if (symbol_contains_sep) { |
| 5719 | // Remove the separator from the symbol, since it |
| 5720 | // has already appeared after the sign. |
| 5721 | __curr_symbol_.pop_back(); |
| 5722 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5723 | return; |
| 5724 | default: |
| 5725 | break; |
| 5726 | } |
| 5727 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5728 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5729 | pat.field[0] = symbol; |
| 5730 | pat.field[3] = value; |
| 5731 | switch (sep_by_space) |
| 5732 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5733 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5734 | pat.field[1] = sign; |
| 5735 | pat.field[2] = none; |
| 5736 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5737 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5738 | pat.field[1] = sign; |
| 5739 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5740 | if (symbol_contains_sep) { |
| 5741 | // Remove the separator from the symbol, since it |
| 5742 | // should not disappear when showbase is absent. |
| 5743 | __curr_symbol_.pop_back(); |
| 5744 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5745 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5746 | case 2: // Space between sign and currency or value. |
| 5747 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5748 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5749 | if (!symbol_contains_sep) { |
| 5750 | // We insert the space into the symbol instead of |
| 5751 | // setting pat.field[1]=space so that when |
| 5752 | // showbase is not set, the space goes away too. |
| 5753 | __curr_symbol_.push_back(space_char); |
| 5754 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5755 | return; |
| 5756 | default: |
| 5757 | break; |
| 5758 | } |
| 5759 | break; |
| 5760 | default: |
| 5761 | break; |
| 5762 | } |
| 5763 | break; |
| 5764 | default: |
| 5765 | break; |
| 5766 | } |
| 5767 | pat.field[0] = symbol; |
| 5768 | pat.field[1] = sign; |
| 5769 | pat.field[2] = none; |
| 5770 | pat.field[3] = value; |
| 5771 | } |
| 5772 | |
| 5773 | template<> |
| 5774 | void |
| 5775 | moneypunct_byname<char, false>::init(const char* nm) |
| 5776 | { |
| 5777 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5778 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5779 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5780 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5781 | throw runtime_error("moneypunct_byname" |
| 5782 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5783 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5784 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5785 | lconv* lc = localeconv_l(loc.get()); |
| 5786 | #else |
| 5787 | lconv* lc = __localeconv_l(loc.get()); |
| 5788 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5789 | if (*lc->mon_decimal_point) |
| 5790 | __decimal_point_ = *lc->mon_decimal_point; |
| 5791 | else |
| 5792 | __decimal_point_ = base::do_decimal_point(); |
| 5793 | if (*lc->mon_thousands_sep) |
| 5794 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5795 | else |
| 5796 | __thousands_sep_ = base::do_thousands_sep(); |
| 5797 | __grouping_ = lc->mon_grouping; |
| 5798 | __curr_symbol_ = lc->currency_symbol; |
| 5799 | if (lc->frac_digits != CHAR_MAX) |
| 5800 | __frac_digits_ = lc->frac_digits; |
| 5801 | else |
| 5802 | __frac_digits_ = base::do_frac_digits(); |
| 5803 | if (lc->p_sign_posn == 0) |
| 5804 | __positive_sign_ = "()"; |
| 5805 | else |
| 5806 | __positive_sign_ = lc->positive_sign; |
| 5807 | if (lc->n_sign_posn == 0) |
| 5808 | __negative_sign_ = "()"; |
| 5809 | else |
| 5810 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5811 | // Assume the positive and negative formats will want spaces in |
| 5812 | // the same places in curr_symbol since there's no way to |
| 5813 | // represent anything else. |
| 5814 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5815 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5816 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5817 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5818 | 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] | 5819 | } |
| 5820 | |
| 5821 | template<> |
| 5822 | void |
| 5823 | moneypunct_byname<char, true>::init(const char* nm) |
| 5824 | { |
| 5825 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5826 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5827 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5828 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5829 | throw runtime_error("moneypunct_byname" |
| 5830 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5831 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5832 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5833 | lconv* lc = localeconv_l(loc.get()); |
| 5834 | #else |
| 5835 | lconv* lc = __localeconv_l(loc.get()); |
| 5836 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5837 | if (*lc->mon_decimal_point) |
| 5838 | __decimal_point_ = *lc->mon_decimal_point; |
| 5839 | else |
| 5840 | __decimal_point_ = base::do_decimal_point(); |
| 5841 | if (*lc->mon_thousands_sep) |
| 5842 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5843 | else |
| 5844 | __thousands_sep_ = base::do_thousands_sep(); |
| 5845 | __grouping_ = lc->mon_grouping; |
| 5846 | __curr_symbol_ = lc->int_curr_symbol; |
| 5847 | if (lc->int_frac_digits != CHAR_MAX) |
| 5848 | __frac_digits_ = lc->int_frac_digits; |
| 5849 | else |
| 5850 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5851 | #ifdef _LIBCPP_MSVCRT |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5852 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5853 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5854 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5855 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5856 | __positive_sign_ = "()"; |
| 5857 | else |
| 5858 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5859 | #ifdef _LIBCPP_MSVCRT |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5860 | if(lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5861 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5862 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5863 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5864 | __negative_sign_ = "()"; |
| 5865 | else |
| 5866 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5867 | // Assume the positive and negative formats will want spaces in |
| 5868 | // the same places in curr_symbol since there's no way to |
| 5869 | // represent anything else. |
| 5870 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5871 | #ifdef _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5872 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5873 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5874 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5875 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5876 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5877 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5878 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 5879 | lc->int_p_sign_posn, ' '); |
| 5880 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5881 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 5882 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 5883 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5884 | } |
| 5885 | |
| 5886 | template<> |
| 5887 | void |
| 5888 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5889 | { |
| 5890 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5891 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5892 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5893 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5894 | throw runtime_error("moneypunct_byname" |
| 5895 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5896 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5897 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5898 | lconv* lc = localeconv_l(loc.get()); |
| 5899 | #else |
| 5900 | lconv* lc = __localeconv_l(loc.get()); |
| 5901 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5902 | if (*lc->mon_decimal_point) |
| 5903 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5904 | else |
| 5905 | __decimal_point_ = base::do_decimal_point(); |
| 5906 | if (*lc->mon_thousands_sep) |
| 5907 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5908 | else |
| 5909 | __thousands_sep_ = base::do_thousands_sep(); |
| 5910 | __grouping_ = lc->mon_grouping; |
| 5911 | wchar_t wbuf[100]; |
| 5912 | mbstate_t mb = {0}; |
| 5913 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5914 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5915 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5916 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5917 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5918 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5919 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5920 | __throw_runtime_error("locale not supported"); |
| 5921 | wchar_t* wbe = wbuf + j; |
| 5922 | __curr_symbol_.assign(wbuf, wbe); |
| 5923 | if (lc->frac_digits != CHAR_MAX) |
| 5924 | __frac_digits_ = lc->frac_digits; |
| 5925 | else |
| 5926 | __frac_digits_ = base::do_frac_digits(); |
| 5927 | if (lc->p_sign_posn == 0) |
| 5928 | __positive_sign_ = L"()"; |
| 5929 | else |
| 5930 | { |
| 5931 | mb = mbstate_t(); |
| 5932 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5933 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5934 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5935 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5936 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5937 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5938 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5939 | __throw_runtime_error("locale not supported"); |
| 5940 | wbe = wbuf + j; |
| 5941 | __positive_sign_.assign(wbuf, wbe); |
| 5942 | } |
| 5943 | if (lc->n_sign_posn == 0) |
| 5944 | __negative_sign_ = L"()"; |
| 5945 | else |
| 5946 | { |
| 5947 | mb = mbstate_t(); |
| 5948 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5949 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5950 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5951 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5952 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5953 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5954 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5955 | __throw_runtime_error("locale not supported"); |
| 5956 | wbe = wbuf + j; |
| 5957 | __negative_sign_.assign(wbuf, wbe); |
| 5958 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5959 | // Assume the positive and negative formats will want spaces in |
| 5960 | // the same places in curr_symbol since there's no way to |
| 5961 | // represent anything else. |
| 5962 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5963 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5964 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 5965 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5966 | 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] | 5967 | } |
| 5968 | |
| 5969 | template<> |
| 5970 | void |
| 5971 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5972 | { |
| 5973 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5974 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5975 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5976 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5977 | throw runtime_error("moneypunct_byname" |
| 5978 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5979 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5980 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5981 | lconv* lc = localeconv_l(loc.get()); |
| 5982 | #else |
| 5983 | lconv* lc = __localeconv_l(loc.get()); |
| 5984 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5985 | if (*lc->mon_decimal_point) |
| 5986 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5987 | else |
| 5988 | __decimal_point_ = base::do_decimal_point(); |
| 5989 | if (*lc->mon_thousands_sep) |
| 5990 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5991 | else |
| 5992 | __thousands_sep_ = base::do_thousands_sep(); |
| 5993 | __grouping_ = lc->mon_grouping; |
| 5994 | wchar_t wbuf[100]; |
| 5995 | mbstate_t mb = {0}; |
| 5996 | const char* bb = lc->int_curr_symbol; |
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 | size_t 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 | size_t 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 | wchar_t* wbe = wbuf + j; |
| 6005 | __curr_symbol_.assign(wbuf, wbe); |
| 6006 | if (lc->int_frac_digits != CHAR_MAX) |
| 6007 | __frac_digits_ = lc->int_frac_digits; |
| 6008 | else |
| 6009 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6010 | #ifdef _LIBCPP_MSVCRT |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6011 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6012 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6013 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6014 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6015 | __positive_sign_ = L"()"; |
| 6016 | else |
| 6017 | { |
| 6018 | mb = mbstate_t(); |
| 6019 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6020 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6021 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6022 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6023 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6024 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6025 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6026 | __throw_runtime_error("locale not supported"); |
| 6027 | wbe = wbuf + j; |
| 6028 | __positive_sign_.assign(wbuf, wbe); |
| 6029 | } |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6030 | #ifdef _LIBCPP_MSVCRT |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6031 | if (lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6032 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6033 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6034 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6035 | __negative_sign_ = L"()"; |
| 6036 | else |
| 6037 | { |
| 6038 | mb = mbstate_t(); |
| 6039 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6040 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6041 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6042 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6043 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6044 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6045 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6046 | __throw_runtime_error("locale not supported"); |
| 6047 | wbe = wbuf + j; |
| 6048 | __negative_sign_.assign(wbuf, wbe); |
| 6049 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6050 | // Assume the positive and negative formats will want spaces in |
| 6051 | // the same places in curr_symbol since there's no way to |
| 6052 | // represent anything else. |
| 6053 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6054 | #ifdef _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6055 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6056 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6057 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6058 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6059 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6060 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6061 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6062 | lc->int_p_sign_posn, L' '); |
| 6063 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6064 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6065 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame^] | 6066 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6067 | } |
| 6068 | |
| 6069 | void __do_nothing(void*) {} |
| 6070 | |
| 6071 | void __throw_runtime_error(const char* msg) |
| 6072 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6073 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6074 | throw runtime_error(msg); |
Howard Hinnant | db4d478 | 2013-03-28 18:56:26 +0000 | [diff] [blame] | 6075 | #else |
| 6076 | (void)msg; |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6077 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6078 | } |
| 6079 | |
| 6080 | template class collate<char>; |
| 6081 | template class collate<wchar_t>; |
| 6082 | |
| 6083 | template class num_get<char>; |
| 6084 | template class num_get<wchar_t>; |
| 6085 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6086 | template struct __num_get<char>; |
| 6087 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6088 | |
| 6089 | template class num_put<char>; |
| 6090 | template class num_put<wchar_t>; |
| 6091 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6092 | template struct __num_put<char>; |
| 6093 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6094 | |
| 6095 | template class time_get<char>; |
| 6096 | template class time_get<wchar_t>; |
| 6097 | |
| 6098 | template class time_get_byname<char>; |
| 6099 | template class time_get_byname<wchar_t>; |
| 6100 | |
| 6101 | template class time_put<char>; |
| 6102 | template class time_put<wchar_t>; |
| 6103 | |
| 6104 | template class time_put_byname<char>; |
| 6105 | template class time_put_byname<wchar_t>; |
| 6106 | |
| 6107 | template class moneypunct<char, false>; |
| 6108 | template class moneypunct<char, true>; |
| 6109 | template class moneypunct<wchar_t, false>; |
| 6110 | template class moneypunct<wchar_t, true>; |
| 6111 | |
| 6112 | template class moneypunct_byname<char, false>; |
| 6113 | template class moneypunct_byname<char, true>; |
| 6114 | template class moneypunct_byname<wchar_t, false>; |
| 6115 | template class moneypunct_byname<wchar_t, true>; |
| 6116 | |
| 6117 | template class money_get<char>; |
| 6118 | template class money_get<wchar_t>; |
| 6119 | |
| 6120 | template class __money_get<char>; |
| 6121 | template class __money_get<wchar_t>; |
| 6122 | |
| 6123 | template class money_put<char>; |
| 6124 | template class money_put<wchar_t>; |
| 6125 | |
| 6126 | template class __money_put<char>; |
| 6127 | template class __money_put<wchar_t>; |
| 6128 | |
| 6129 | template class messages<char>; |
| 6130 | template class messages<wchar_t>; |
| 6131 | |
| 6132 | template class messages_byname<char>; |
| 6133 | template class messages_byname<wchar_t>; |
| 6134 | |
| 6135 | template class codecvt_byname<char, char, mbstate_t>; |
| 6136 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 6137 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 6138 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 6139 | |
| 6140 | template class __vector_base_common<true>; |
| 6141 | |
| 6142 | _LIBCPP_END_NAMESPACE_STD |