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 | |
Howard Hinnant | 04a2c71 | 2013-08-29 20:56:53 +0000 | [diff] [blame] | 10 | #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; |
| 11 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 12 | // On Solaris, we need to define something to make the C99 parts of localeconv |
| 13 | // visible. |
| 14 | #ifdef __sun__ |
| 15 | #define _LCONV_C99 |
| 16 | #endif |
| 17 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 18 | #include "string" |
| 19 | #include "locale" |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 20 | #include "codecvt" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 21 | #include "vector" |
| 22 | #include "algorithm" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 23 | #include "typeinfo" |
Howard Hinnant | b87922c | 2013-07-28 18:20:00 +0000 | [diff] [blame] | 24 | #ifndef _LIBCPP_NO_EXCEPTIONS |
| 25 | # include "type_traits" |
| 26 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 27 | #include "clocale" |
| 28 | #include "cstring" |
| 29 | #include "cwctype" |
| 30 | #include "__sso_allocator" |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 31 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 14fa9f9 | 2011-09-29 20:33:10 +0000 | [diff] [blame] | 32 | #include <support/win32/locale_win32.h> |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 33 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 34 | #include <langinfo.h> |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 35 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 36 | #include <stdlib.h> |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 37 | #include <stdio.h> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 38 | |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 39 | // On Linux, wint_t and wchar_t have different signed-ness, and this causes |
| 40 | // lots of noise in the build log, but no bugs that I know of. |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 41 | #if defined(__clang__) |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 42 | #pragma clang diagnostic ignored "-Wsign-conversion" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 43 | #endif |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 44 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 45 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 46 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 47 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 48 | locale_t __cloc() { |
| 49 | // In theory this could create a race condition. In practice |
| 50 | // the race condition is non-fatal since it will just create |
| 51 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 52 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 53 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 54 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 55 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 56 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 57 | namespace { |
| 58 | |
| 59 | struct release |
| 60 | { |
| 61 | void operator()(locale::facet* p) {p->__release_shared();} |
| 62 | }; |
| 63 | |
| 64 | template <class T, class A0> |
| 65 | inline |
| 66 | T& |
| 67 | make(A0 a0) |
| 68 | { |
| 69 | static typename aligned_storage<sizeof(T)>::type buf; |
| 70 | ::new (&buf) T(a0); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 71 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | template <class T, class A0, class A1> |
| 75 | inline |
| 76 | T& |
| 77 | make(A0 a0, A1 a1) |
| 78 | { |
| 79 | static typename aligned_storage<sizeof(T)>::type buf; |
| 80 | ::new (&buf) T(a0, a1); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 81 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | template <class T, class A0, class A1, class A2> |
| 85 | inline |
| 86 | T& |
| 87 | make(A0 a0, A1 a1, A2 a2) |
| 88 | { |
| 89 | static typename aligned_storage<sizeof(T)>::type buf; |
| 90 | ::new (&buf) T(a0, a1, a2); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 91 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 92 | } |
| 93 | |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 94 | template <typename T, size_t N> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 95 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 96 | _LIBCPP_CONSTEXPR |
| 97 | size_t |
| 98 | countof(const T (&)[N]) |
| 99 | { |
| 100 | return N; |
| 101 | } |
| 102 | |
| 103 | template <typename T> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 104 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 105 | _LIBCPP_CONSTEXPR |
| 106 | size_t |
| 107 | countof(const T * const begin, const T * const end) |
| 108 | { |
| 109 | return static_cast<size_t>(end - begin); |
| 110 | } |
| 111 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 112 | } |
| 113 | |
Howard Hinnant | 5143722 | 2013-08-29 23:37:50 +0000 | [diff] [blame] | 114 | #if defined(_AIX) |
| 115 | // Set priority to INT_MIN + 256 + 150 |
| 116 | # pragma priority ( -2147483242 ) |
| 117 | #endif |
| 118 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 119 | const locale::category locale::none; |
| 120 | const locale::category locale::collate; |
| 121 | const locale::category locale::ctype; |
| 122 | const locale::category locale::monetary; |
| 123 | const locale::category locale::numeric; |
| 124 | const locale::category locale::time; |
| 125 | const locale::category locale::messages; |
| 126 | const locale::category locale::all; |
| 127 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 128 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 129 | #pragma clang diagnostic push |
| 130 | #pragma clang diagnostic ignored "-Wpadded" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 131 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 132 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 133 | class _LIBCPP_HIDDEN locale::__imp |
| 134 | : public facet |
| 135 | { |
| 136 | enum {N = 28}; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 137 | #if defined(_LIBCPP_MSVC) |
| 138 | // FIXME: MSVC doesn't support aligned parameters by value. |
| 139 | // I can't get the __sso_allocator to work here |
| 140 | // for MSVC I think for this reason. |
| 141 | vector<facet*> facets_; |
| 142 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 143 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 144 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 145 | string name_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 146 | public: |
| 147 | explicit __imp(size_t refs = 0); |
| 148 | explicit __imp(const string& name, size_t refs = 0); |
| 149 | __imp(const __imp&); |
| 150 | __imp(const __imp&, const string&, locale::category c); |
| 151 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 152 | __imp(const __imp&, facet* f, long id); |
| 153 | ~__imp(); |
| 154 | |
| 155 | const string& name() const {return name_;} |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 156 | bool has_facet(long id) const |
| 157 | {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] | 158 | const locale::facet* use_facet(long id) const; |
| 159 | |
| 160 | static const locale& make_classic(); |
| 161 | static locale& make_global(); |
| 162 | private: |
| 163 | void install(facet* f, long id); |
| 164 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 165 | template <class F> void install_from(const __imp& other); |
| 166 | }; |
| 167 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 168 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 169 | #pragma clang diagnostic pop |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 170 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 171 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 172 | locale::__imp::__imp(size_t refs) |
| 173 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 174 | facets_(N), |
| 175 | name_("C") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 176 | { |
| 177 | facets_.clear(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 178 | install(&make<_VSTD::collate<char> >(1u)); |
| 179 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 180 | install(&make<_VSTD::ctype<char> >(nullptr, false, 1u)); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 181 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| 182 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| 183 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| 184 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 185 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| 186 | install(&make<numpunct<char> >(1u)); |
| 187 | install(&make<numpunct<wchar_t> >(1u)); |
| 188 | install(&make<num_get<char> >(1u)); |
| 189 | install(&make<num_get<wchar_t> >(1u)); |
| 190 | install(&make<num_put<char> >(1u)); |
| 191 | install(&make<num_put<wchar_t> >(1u)); |
| 192 | install(&make<moneypunct<char, false> >(1u)); |
| 193 | install(&make<moneypunct<char, true> >(1u)); |
| 194 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 195 | install(&make<moneypunct<wchar_t, true> >(1u)); |
| 196 | install(&make<money_get<char> >(1u)); |
| 197 | install(&make<money_get<wchar_t> >(1u)); |
| 198 | install(&make<money_put<char> >(1u)); |
| 199 | install(&make<money_put<wchar_t> >(1u)); |
| 200 | install(&make<time_get<char> >(1u)); |
| 201 | install(&make<time_get<wchar_t> >(1u)); |
| 202 | install(&make<time_put<char> >(1u)); |
| 203 | install(&make<time_put<wchar_t> >(1u)); |
| 204 | install(&make<_VSTD::messages<char> >(1u)); |
| 205 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | locale::__imp::__imp(const string& name, size_t refs) |
| 209 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 210 | facets_(N), |
| 211 | name_(name) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 212 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 213 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 214 | try |
| 215 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 216 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 217 | facets_ = locale::classic().__locale_->facets_; |
| 218 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 219 | if (facets_[i]) |
| 220 | facets_[i]->__add_shared(); |
| 221 | install(new collate_byname<char>(name_)); |
| 222 | install(new collate_byname<wchar_t>(name_)); |
| 223 | install(new ctype_byname<char>(name_)); |
| 224 | install(new ctype_byname<wchar_t>(name_)); |
| 225 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 226 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 227 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 228 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 229 | install(new numpunct_byname<char>(name_)); |
| 230 | install(new numpunct_byname<wchar_t>(name_)); |
| 231 | install(new moneypunct_byname<char, false>(name_)); |
| 232 | install(new moneypunct_byname<char, true>(name_)); |
| 233 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 234 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 235 | install(new time_get_byname<char>(name_)); |
| 236 | install(new time_get_byname<wchar_t>(name_)); |
| 237 | install(new time_put_byname<char>(name_)); |
| 238 | install(new time_put_byname<wchar_t>(name_)); |
| 239 | install(new messages_byname<char>(name_)); |
| 240 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 241 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 242 | } |
| 243 | catch (...) |
| 244 | { |
| 245 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 246 | if (facets_[i]) |
| 247 | facets_[i]->__release_shared(); |
| 248 | throw; |
| 249 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 250 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 251 | } |
| 252 | |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 253 | // NOTE avoid the `base class should be explicitly initialized in the |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 254 | // copy constructor` warning emitted by GCC |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 255 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 256 | #pragma GCC diagnostic push |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 257 | #pragma GCC diagnostic ignored "-Wextra" |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 258 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 259 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 260 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 261 | : facets_(max<size_t>(N, other.facets_.size())), |
| 262 | name_(other.name_) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 263 | { |
| 264 | facets_ = other.facets_; |
| 265 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 266 | if (facets_[i]) |
| 267 | facets_[i]->__add_shared(); |
| 268 | } |
| 269 | |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 270 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 271 | #pragma GCC diagnostic pop |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 272 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 273 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 274 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 275 | : facets_(N), |
| 276 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 277 | { |
| 278 | facets_ = other.facets_; |
| 279 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 280 | if (facets_[i]) |
| 281 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 282 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 283 | try |
| 284 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 285 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 286 | if (c & locale::collate) |
| 287 | { |
| 288 | install(new collate_byname<char>(name)); |
| 289 | install(new collate_byname<wchar_t>(name)); |
| 290 | } |
| 291 | if (c & locale::ctype) |
| 292 | { |
| 293 | install(new ctype_byname<char>(name)); |
| 294 | install(new ctype_byname<wchar_t>(name)); |
| 295 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 296 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 297 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 298 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 299 | } |
| 300 | if (c & locale::monetary) |
| 301 | { |
| 302 | install(new moneypunct_byname<char, false>(name)); |
| 303 | install(new moneypunct_byname<char, true>(name)); |
| 304 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 305 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 306 | } |
| 307 | if (c & locale::numeric) |
| 308 | { |
| 309 | install(new numpunct_byname<char>(name)); |
| 310 | install(new numpunct_byname<wchar_t>(name)); |
| 311 | } |
| 312 | if (c & locale::time) |
| 313 | { |
| 314 | install(new time_get_byname<char>(name)); |
| 315 | install(new time_get_byname<wchar_t>(name)); |
| 316 | install(new time_put_byname<char>(name)); |
| 317 | install(new time_put_byname<wchar_t>(name)); |
| 318 | } |
| 319 | if (c & locale::messages) |
| 320 | { |
| 321 | install(new messages_byname<char>(name)); |
| 322 | install(new messages_byname<wchar_t>(name)); |
| 323 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 324 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 325 | } |
| 326 | catch (...) |
| 327 | { |
| 328 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 329 | if (facets_[i]) |
| 330 | facets_[i]->__release_shared(); |
| 331 | throw; |
| 332 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 333 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 334 | } |
| 335 | |
| 336 | template<class F> |
| 337 | inline |
| 338 | void |
| 339 | locale::__imp::install_from(const locale::__imp& one) |
| 340 | { |
| 341 | long id = F::id.__get(); |
| 342 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 343 | } |
| 344 | |
| 345 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 346 | : facets_(N), |
| 347 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 348 | { |
| 349 | facets_ = other.facets_; |
| 350 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 351 | if (facets_[i]) |
| 352 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 353 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 354 | try |
| 355 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 356 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 357 | if (c & locale::collate) |
| 358 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 359 | install_from<_VSTD::collate<char> >(one); |
| 360 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 361 | } |
| 362 | if (c & locale::ctype) |
| 363 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 364 | install_from<_VSTD::ctype<char> >(one); |
| 365 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 366 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 367 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 368 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 369 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 370 | } |
| 371 | if (c & locale::monetary) |
| 372 | { |
| 373 | install_from<moneypunct<char, false> >(one); |
| 374 | install_from<moneypunct<char, true> >(one); |
| 375 | install_from<moneypunct<wchar_t, false> >(one); |
| 376 | install_from<moneypunct<wchar_t, true> >(one); |
| 377 | install_from<money_get<char> >(one); |
| 378 | install_from<money_get<wchar_t> >(one); |
| 379 | install_from<money_put<char> >(one); |
| 380 | install_from<money_put<wchar_t> >(one); |
| 381 | } |
| 382 | if (c & locale::numeric) |
| 383 | { |
| 384 | install_from<numpunct<char> >(one); |
| 385 | install_from<numpunct<wchar_t> >(one); |
| 386 | install_from<num_get<char> >(one); |
| 387 | install_from<num_get<wchar_t> >(one); |
| 388 | install_from<num_put<char> >(one); |
| 389 | install_from<num_put<wchar_t> >(one); |
| 390 | } |
| 391 | if (c & locale::time) |
| 392 | { |
| 393 | install_from<time_get<char> >(one); |
| 394 | install_from<time_get<wchar_t> >(one); |
| 395 | install_from<time_put<char> >(one); |
| 396 | install_from<time_put<wchar_t> >(one); |
| 397 | } |
| 398 | if (c & locale::messages) |
| 399 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 400 | install_from<_VSTD::messages<char> >(one); |
| 401 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 402 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 403 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 404 | } |
| 405 | catch (...) |
| 406 | { |
| 407 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 408 | if (facets_[i]) |
| 409 | facets_[i]->__release_shared(); |
| 410 | throw; |
| 411 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 412 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 416 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 417 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 418 | { |
| 419 | f->__add_shared(); |
| 420 | unique_ptr<facet, release> hold(f); |
| 421 | facets_ = other.facets_; |
| 422 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 423 | if (facets_[i]) |
| 424 | facets_[i]->__add_shared(); |
| 425 | install(hold.get(), id); |
| 426 | } |
| 427 | |
| 428 | locale::__imp::~__imp() |
| 429 | { |
| 430 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 431 | if (facets_[i]) |
| 432 | facets_[i]->__release_shared(); |
| 433 | } |
| 434 | |
| 435 | void |
| 436 | locale::__imp::install(facet* f, long id) |
| 437 | { |
| 438 | f->__add_shared(); |
| 439 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 440 | if (static_cast<size_t>(id) >= facets_.size()) |
| 441 | facets_.resize(static_cast<size_t>(id+1)); |
| 442 | if (facets_[static_cast<size_t>(id)]) |
| 443 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 444 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | const locale::facet* |
| 448 | locale::__imp::use_facet(long id) const |
| 449 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 450 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 451 | if (!has_facet(id)) |
| 452 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 453 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 454 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | // locale |
| 458 | |
| 459 | const locale& |
| 460 | locale::__imp::make_classic() |
| 461 | { |
| 462 | // only one thread can get in here and it only gets in once |
| 463 | static aligned_storage<sizeof(locale)>::type buf; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 464 | locale* c = reinterpret_cast<locale*>(&buf); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 465 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 466 | return *c; |
| 467 | } |
| 468 | |
| 469 | const locale& |
| 470 | locale::classic() |
| 471 | { |
| 472 | static const locale& c = __imp::make_classic(); |
| 473 | return c; |
| 474 | } |
| 475 | |
| 476 | locale& |
| 477 | locale::__imp::make_global() |
| 478 | { |
| 479 | // only one thread can get in here and it only gets in once |
| 480 | static aligned_storage<sizeof(locale)>::type buf; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 481 | ::new (&buf) locale(locale::classic()); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 482 | return *reinterpret_cast<locale*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | locale& |
| 486 | locale::__global() |
| 487 | { |
| 488 | static locale& g = __imp::make_global(); |
| 489 | return g; |
| 490 | } |
| 491 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 492 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 493 | : __locale_(__global().__locale_) |
| 494 | { |
| 495 | __locale_->__add_shared(); |
| 496 | } |
| 497 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 498 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 499 | : __locale_(l.__locale_) |
| 500 | { |
| 501 | __locale_->__add_shared(); |
| 502 | } |
| 503 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 504 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 505 | { |
| 506 | __locale_->__release_shared(); |
| 507 | } |
| 508 | |
| 509 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 510 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 511 | { |
| 512 | other.__locale_->__add_shared(); |
| 513 | __locale_->__release_shared(); |
| 514 | __locale_ = other.__locale_; |
| 515 | return *this; |
| 516 | } |
| 517 | |
| 518 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 519 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 520 | : __locale_(name ? new __imp(name) |
| 521 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 522 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 523 | : __locale_(new __imp(name)) |
| 524 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 525 | { |
| 526 | __locale_->__add_shared(); |
| 527 | } |
| 528 | |
| 529 | locale::locale(const string& name) |
| 530 | : __locale_(new __imp(name)) |
| 531 | { |
| 532 | __locale_->__add_shared(); |
| 533 | } |
| 534 | |
| 535 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 536 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 537 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 538 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 539 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 540 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 541 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 542 | { |
| 543 | __locale_->__add_shared(); |
| 544 | } |
| 545 | |
| 546 | locale::locale(const locale& other, const string& name, category c) |
| 547 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 548 | { |
| 549 | __locale_->__add_shared(); |
| 550 | } |
| 551 | |
| 552 | locale::locale(const locale& other, const locale& one, category c) |
| 553 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 554 | { |
| 555 | __locale_->__add_shared(); |
| 556 | } |
| 557 | |
| 558 | string |
| 559 | locale::name() const |
| 560 | { |
| 561 | return __locale_->name(); |
| 562 | } |
| 563 | |
| 564 | void |
| 565 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 566 | { |
| 567 | if (f) |
| 568 | __locale_ = new __imp(*other.__locale_, f, id); |
| 569 | else |
| 570 | __locale_ = other.__locale_; |
| 571 | __locale_->__add_shared(); |
| 572 | } |
| 573 | |
| 574 | locale |
| 575 | locale::global(const locale& loc) |
| 576 | { |
| 577 | locale& g = __global(); |
| 578 | locale r = g; |
| 579 | g = loc; |
| 580 | if (g.name() != "*") |
| 581 | setlocale(LC_ALL, g.name().c_str()); |
| 582 | return r; |
| 583 | } |
| 584 | |
| 585 | bool |
| 586 | locale::has_facet(id& x) const |
| 587 | { |
| 588 | return __locale_->has_facet(x.__get()); |
| 589 | } |
| 590 | |
| 591 | const locale::facet* |
| 592 | locale::use_facet(id& x) const |
| 593 | { |
| 594 | return __locale_->use_facet(x.__get()); |
| 595 | } |
| 596 | |
| 597 | bool |
| 598 | locale::operator==(const locale& y) const |
| 599 | { |
| 600 | return (__locale_ == y.__locale_) |
| 601 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 602 | } |
| 603 | |
| 604 | // locale::facet |
| 605 | |
| 606 | locale::facet::~facet() |
| 607 | { |
| 608 | } |
| 609 | |
| 610 | void |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 611 | locale::facet::__on_zero_shared() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 612 | { |
| 613 | delete this; |
| 614 | } |
| 615 | |
| 616 | // locale::id |
| 617 | |
| 618 | int32_t locale::id::__next_id = 0; |
| 619 | |
| 620 | namespace |
| 621 | { |
| 622 | |
| 623 | class __fake_bind |
| 624 | { |
| 625 | locale::id* id_; |
| 626 | void (locale::id::* pmf_)(); |
| 627 | public: |
| 628 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 629 | : id_(id), pmf_(pmf) {} |
| 630 | |
| 631 | void operator()() const |
| 632 | { |
| 633 | (id_->*pmf_)(); |
| 634 | } |
| 635 | }; |
| 636 | |
| 637 | } |
| 638 | |
| 639 | long |
| 640 | locale::id::__get() |
| 641 | { |
| 642 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 643 | return __id_ - 1; |
| 644 | } |
| 645 | |
| 646 | void |
| 647 | locale::id::__init() |
| 648 | { |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 649 | __id_ = __sync_add_and_fetch(&__next_id, 1); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 650 | } |
| 651 | |
| 652 | // template <> class collate_byname<char> |
| 653 | |
| 654 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 655 | : collate<char>(refs), |
| 656 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 657 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 658 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 659 | if (__l == 0) |
| 660 | throw runtime_error("collate_byname<char>::collate_byname" |
| 661 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 662 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 666 | : collate<char>(refs), |
| 667 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 668 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 669 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 670 | if (__l == 0) |
| 671 | throw runtime_error("collate_byname<char>::collate_byname" |
| 672 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 673 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 674 | } |
| 675 | |
| 676 | collate_byname<char>::~collate_byname() |
| 677 | { |
| 678 | freelocale(__l); |
| 679 | } |
| 680 | |
| 681 | int |
| 682 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 683 | const char_type* __lo2, const char_type* __hi2) const |
| 684 | { |
| 685 | string_type lhs(__lo1, __hi1); |
| 686 | string_type rhs(__lo2, __hi2); |
| 687 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 688 | if (r < 0) |
| 689 | return -1; |
| 690 | if (r > 0) |
| 691 | return 1; |
| 692 | return r; |
| 693 | } |
| 694 | |
| 695 | collate_byname<char>::string_type |
| 696 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 697 | { |
| 698 | const string_type in(lo, hi); |
| 699 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 700 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 701 | return out; |
| 702 | } |
| 703 | |
| 704 | // template <> class collate_byname<wchar_t> |
| 705 | |
| 706 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 707 | : collate<wchar_t>(refs), |
| 708 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 709 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 710 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 711 | if (__l == 0) |
| 712 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 713 | " failed to construct for " + string(n)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 714 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 718 | : collate<wchar_t>(refs), |
| 719 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 720 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 721 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 722 | if (__l == 0) |
| 723 | throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| 724 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 725 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | collate_byname<wchar_t>::~collate_byname() |
| 729 | { |
| 730 | freelocale(__l); |
| 731 | } |
| 732 | |
| 733 | int |
| 734 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 735 | const char_type* __lo2, const char_type* __hi2) const |
| 736 | { |
| 737 | string_type lhs(__lo1, __hi1); |
| 738 | string_type rhs(__lo2, __hi2); |
| 739 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 740 | if (r < 0) |
| 741 | return -1; |
| 742 | if (r > 0) |
| 743 | return 1; |
| 744 | return r; |
| 745 | } |
| 746 | |
| 747 | collate_byname<wchar_t>::string_type |
| 748 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 749 | { |
| 750 | const string_type in(lo, hi); |
| 751 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 752 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 753 | return out; |
| 754 | } |
| 755 | |
| 756 | // template <> class ctype<wchar_t>; |
| 757 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 758 | const ctype_base::mask ctype_base::space; |
| 759 | const ctype_base::mask ctype_base::print; |
| 760 | const ctype_base::mask ctype_base::cntrl; |
| 761 | const ctype_base::mask ctype_base::upper; |
| 762 | const ctype_base::mask ctype_base::lower; |
| 763 | const ctype_base::mask ctype_base::alpha; |
| 764 | const ctype_base::mask ctype_base::digit; |
| 765 | const ctype_base::mask ctype_base::punct; |
| 766 | const ctype_base::mask ctype_base::xdigit; |
| 767 | const ctype_base::mask ctype_base::blank; |
| 768 | const ctype_base::mask ctype_base::alnum; |
| 769 | const ctype_base::mask ctype_base::graph; |
| 770 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 771 | locale::id ctype<wchar_t>::id; |
| 772 | |
| 773 | ctype<wchar_t>::~ctype() |
| 774 | { |
| 775 | } |
| 776 | |
| 777 | bool |
| 778 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 779 | { |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 780 | return isascii(c) ? (ctype<char>::classic_table()[c] & m) != 0 : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 781 | } |
| 782 | |
| 783 | const wchar_t* |
| 784 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 785 | { |
| 786 | for (; low != high; ++low, ++vec) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 787 | *vec = static_cast<mask>(isascii(*low) ? |
| 788 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 789 | return low; |
| 790 | } |
| 791 | |
| 792 | const wchar_t* |
| 793 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 794 | { |
| 795 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 796 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 797 | break; |
| 798 | return low; |
| 799 | } |
| 800 | |
| 801 | const wchar_t* |
| 802 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 803 | { |
| 804 | for (; low != high; ++low) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 805 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 806 | break; |
| 807 | return low; |
| 808 | } |
| 809 | |
| 810 | wchar_t |
| 811 | ctype<wchar_t>::do_toupper(char_type c) const |
| 812 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 813 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 814 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 815 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 816 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 817 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 818 | 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] | 819 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 820 | } |
| 821 | |
| 822 | const wchar_t* |
| 823 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 824 | { |
| 825 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 826 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 827 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 828 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 829 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 830 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 831 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 832 | *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] | 833 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 834 | return low; |
| 835 | } |
| 836 | |
| 837 | wchar_t |
| 838 | ctype<wchar_t>::do_tolower(char_type c) const |
| 839 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 840 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 841 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 842 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 843 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 844 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 845 | return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 846 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 847 | } |
| 848 | |
| 849 | const wchar_t* |
| 850 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 851 | { |
| 852 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 853 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 854 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 855 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 856 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 857 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 858 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 859 | *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] | 860 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 861 | return low; |
| 862 | } |
| 863 | |
| 864 | wchar_t |
| 865 | ctype<wchar_t>::do_widen(char c) const |
| 866 | { |
| 867 | return c; |
| 868 | } |
| 869 | |
| 870 | const char* |
| 871 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 872 | { |
| 873 | for (; low != high; ++low, ++dest) |
| 874 | *dest = *low; |
| 875 | return low; |
| 876 | } |
| 877 | |
| 878 | char |
| 879 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 880 | { |
| 881 | if (isascii(c)) |
| 882 | return static_cast<char>(c); |
| 883 | return dfault; |
| 884 | } |
| 885 | |
| 886 | const wchar_t* |
| 887 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 888 | { |
| 889 | for (; low != high; ++low, ++dest) |
| 890 | if (isascii(*low)) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 891 | *dest = static_cast<char>(*low); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 892 | else |
| 893 | *dest = dfault; |
| 894 | return low; |
| 895 | } |
| 896 | |
| 897 | // template <> class ctype<char>; |
| 898 | |
| 899 | locale::id ctype<char>::id; |
| 900 | |
| 901 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 902 | : locale::facet(refs), |
| 903 | __tab_(tab), |
| 904 | __del_(del) |
| 905 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 906 | if (__tab_ == 0) |
| 907 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 908 | } |
| 909 | |
| 910 | ctype<char>::~ctype() |
| 911 | { |
| 912 | if (__tab_ && __del_) |
| 913 | delete [] __tab_; |
| 914 | } |
| 915 | |
| 916 | char |
| 917 | ctype<char>::do_toupper(char_type c) const |
| 918 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 919 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 920 | return isascii(c) ? |
| 921 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 922 | #elif defined(__NetBSD__) |
| 923 | return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]); |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 924 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 925 | return isascii(c) ? |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 926 | static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 927 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 928 | return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 929 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 930 | } |
| 931 | |
| 932 | const char* |
| 933 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 934 | { |
| 935 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 936 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 937 | *low = isascii(*low) ? |
| 938 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 939 | #elif defined(__NetBSD__) |
| 940 | *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]); |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 941 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 942 | *low = isascii(*low) ? |
| 943 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 944 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 945 | *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 946 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 947 | return low; |
| 948 | } |
| 949 | |
| 950 | char |
| 951 | ctype<char>::do_tolower(char_type c) const |
| 952 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 953 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 954 | return isascii(c) ? |
| 955 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 956 | #elif defined(__NetBSD__) |
| 957 | return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]); |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 958 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 959 | return isascii(c) ? |
| 960 | static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 961 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 962 | return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 963 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 964 | } |
| 965 | |
| 966 | const char* |
| 967 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 968 | { |
| 969 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 970 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 971 | *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] | 972 | #elif defined(__NetBSD__) |
| 973 | *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]); |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 974 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 975 | *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] | 976 | #else |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 977 | *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 978 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 979 | return low; |
| 980 | } |
| 981 | |
| 982 | char |
| 983 | ctype<char>::do_widen(char c) const |
| 984 | { |
| 985 | return c; |
| 986 | } |
| 987 | |
| 988 | const char* |
| 989 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 990 | { |
| 991 | for (; low != high; ++low, ++dest) |
| 992 | *dest = *low; |
| 993 | return low; |
| 994 | } |
| 995 | |
| 996 | char |
| 997 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 998 | { |
| 999 | if (isascii(c)) |
| 1000 | return static_cast<char>(c); |
| 1001 | return dfault; |
| 1002 | } |
| 1003 | |
| 1004 | const char* |
| 1005 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1006 | { |
| 1007 | for (; low != high; ++low, ++dest) |
| 1008 | if (isascii(*low)) |
| 1009 | *dest = *low; |
| 1010 | else |
| 1011 | *dest = dfault; |
| 1012 | return low; |
| 1013 | } |
| 1014 | |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 1015 | #ifdef __EMSCRIPTEN__ |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1016 | extern "C" const unsigned short ** __ctype_b_loc(); |
| 1017 | extern "C" const int ** __ctype_tolower_loc(); |
| 1018 | extern "C" const int ** __ctype_toupper_loc(); |
| 1019 | #endif |
| 1020 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1021 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1022 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1023 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1024 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1025 | return _DefaultRuneLocale.__runetype; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1026 | #elif defined(__NetBSD__) |
| 1027 | return _C_ctype_tab_ + 1; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1028 | #elif defined(__GLIBC__) |
| 1029 | return __cloc()->__ctype_b; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1030 | #elif __sun__ |
| 1031 | return __ctype_mask; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 1032 | #elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1033 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1034 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 1035 | // going to end up dereferencing it later... |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 1036 | #elif defined(__EMSCRIPTEN__) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1037 | return *__ctype_b_loc(); |
Howard Hinnant | 7f76450 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 1038 | #elif defined(_AIX) |
Marshall Clow | 016d4e8 | 2013-11-19 19:16:03 +0000 | [diff] [blame] | 1039 | return (const unsigned int *)__lc_ctype_ptr->obj->mask; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1040 | #else |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1041 | // Platform not supported: abort so the person doing the port knows what to |
| 1042 | // fix |
Howard Hinnant | fcbaf48 | 2012-02-29 16:08:57 +0000 | [diff] [blame] | 1043 | # warning ctype<char>::classic_table() is not implemented |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 1044 | printf("ctype<char>::classic_table() is not implemented\n"); |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1045 | abort(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1046 | return NULL; |
| 1047 | #endif |
| 1048 | } |
| 1049 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1050 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1051 | const int* |
| 1052 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1053 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1054 | return __cloc()->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1055 | } |
| 1056 | |
| 1057 | const int* |
| 1058 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1059 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1060 | return __cloc()->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1061 | } |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1062 | #elif __NetBSD__ |
| 1063 | const short* |
| 1064 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1065 | { |
| 1066 | return _C_tolower_tab_ + 1; |
| 1067 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1068 | |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1069 | const short* |
| 1070 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1071 | { |
| 1072 | return _C_toupper_tab_ + 1; |
| 1073 | } |
| 1074 | |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 1075 | #elif defined(__EMSCRIPTEN__) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1076 | const int* |
| 1077 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1078 | { |
| 1079 | return *__ctype_tolower_loc(); |
| 1080 | } |
| 1081 | |
| 1082 | const int* |
| 1083 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1084 | { |
| 1085 | return *__ctype_toupper_loc(); |
| 1086 | } |
Marshall Clow | 2ccffef | 2013-11-19 18:05:03 +0000 | [diff] [blame] | 1087 | #endif // __GLIBC__ || __EMSCRIPTEN__ || __NETBSD__ |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1088 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1089 | // template <> class ctype_byname<char> |
| 1090 | |
| 1091 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 1092 | : ctype<char>(0, false, refs), |
| 1093 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1094 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1095 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1096 | if (__l == 0) |
| 1097 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1098 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1099 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 1103 | : ctype<char>(0, false, refs), |
| 1104 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1105 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1106 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1107 | if (__l == 0) |
| 1108 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1109 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1110 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | ctype_byname<char>::~ctype_byname() |
| 1114 | { |
| 1115 | freelocale(__l); |
| 1116 | } |
| 1117 | |
| 1118 | char |
| 1119 | ctype_byname<char>::do_toupper(char_type c) const |
| 1120 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1121 | return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | const char* |
| 1125 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1126 | { |
| 1127 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1128 | *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1129 | return low; |
| 1130 | } |
| 1131 | |
| 1132 | char |
| 1133 | ctype_byname<char>::do_tolower(char_type c) const |
| 1134 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1135 | return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1136 | } |
| 1137 | |
| 1138 | const char* |
| 1139 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1140 | { |
| 1141 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1142 | *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1143 | return low; |
| 1144 | } |
| 1145 | |
| 1146 | // template <> class ctype_byname<wchar_t> |
| 1147 | |
| 1148 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1149 | : ctype<wchar_t>(refs), |
| 1150 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1151 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1152 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1153 | if (__l == 0) |
| 1154 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1155 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1156 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1157 | } |
| 1158 | |
| 1159 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1160 | : ctype<wchar_t>(refs), |
| 1161 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1162 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1163 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1164 | if (__l == 0) |
| 1165 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1166 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1167 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1168 | } |
| 1169 | |
| 1170 | ctype_byname<wchar_t>::~ctype_byname() |
| 1171 | { |
| 1172 | freelocale(__l); |
| 1173 | } |
| 1174 | |
| 1175 | bool |
| 1176 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1177 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1178 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1179 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1180 | #else |
Howard Hinnant | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1181 | bool result = false; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1182 | wint_t ch = static_cast<wint_t>(c); |
| 1183 | if (m & space) result |= (iswspace_l(ch, __l) != 0); |
| 1184 | if (m & print) result |= (iswprint_l(ch, __l) != 0); |
| 1185 | if (m & cntrl) result |= (iswcntrl_l(ch, __l) != 0); |
| 1186 | if (m & upper) result |= (iswupper_l(ch, __l) != 0); |
| 1187 | if (m & lower) result |= (iswlower_l(ch, __l) != 0); |
| 1188 | if (m & alpha) result |= (iswalpha_l(ch, __l) != 0); |
| 1189 | if (m & digit) result |= (iswdigit_l(ch, __l) != 0); |
| 1190 | if (m & punct) result |= (iswpunct_l(ch, __l) != 0); |
| 1191 | if (m & xdigit) result |= (iswxdigit_l(ch, __l) != 0); |
| 1192 | if (m & blank) result |= (iswblank_l(ch, __l) != 0); |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1193 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1194 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1195 | } |
| 1196 | |
| 1197 | const wchar_t* |
| 1198 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1199 | { |
| 1200 | for (; low != high; ++low, ++vec) |
| 1201 | { |
| 1202 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1203 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1204 | else |
| 1205 | { |
| 1206 | *vec = 0; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1207 | wint_t ch = static_cast<wint_t>(*low); |
| 1208 | if (iswspace_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1209 | *vec |= space; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1210 | if (iswprint_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1211 | *vec |= print; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1212 | if (iswcntrl_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1213 | *vec |= cntrl; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1214 | if (iswupper_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1215 | *vec |= upper; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1216 | if (iswlower_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1217 | *vec |= lower; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1218 | if (iswalpha_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1219 | *vec |= alpha; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1220 | if (iswdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1221 | *vec |= digit; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1222 | if (iswpunct_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1223 | *vec |= punct; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1224 | if (iswxdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1225 | *vec |= xdigit; |
| 1226 | } |
| 1227 | } |
| 1228 | return low; |
| 1229 | } |
| 1230 | |
| 1231 | const wchar_t* |
| 1232 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1233 | { |
| 1234 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1235 | { |
| 1236 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1237 | if (iswctype_l(*low, m, __l)) |
| 1238 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1239 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1240 | wint_t ch = static_cast<wint_t>(*low); |
| 1241 | if (m & space && iswspace_l(ch, __l)) break; |
| 1242 | if (m & print && iswprint_l(ch, __l)) break; |
| 1243 | if (m & cntrl && iswcntrl_l(ch, __l)) break; |
| 1244 | if (m & upper && iswupper_l(ch, __l)) break; |
| 1245 | if (m & lower && iswlower_l(ch, __l)) break; |
| 1246 | if (m & alpha && iswalpha_l(ch, __l)) break; |
| 1247 | if (m & digit && iswdigit_l(ch, __l)) break; |
| 1248 | if (m & punct && iswpunct_l(ch, __l)) break; |
| 1249 | if (m & xdigit && iswxdigit_l(ch, __l)) break; |
| 1250 | if (m & blank && iswblank_l(ch, __l)) break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1251 | #endif |
| 1252 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1253 | return low; |
| 1254 | } |
| 1255 | |
| 1256 | const wchar_t* |
| 1257 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1258 | { |
| 1259 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1260 | { |
| 1261 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1262 | if (!iswctype_l(*low, m, __l)) |
| 1263 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1264 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1265 | wint_t ch = static_cast<wint_t>(*low); |
| 1266 | if (m & space && iswspace_l(ch, __l)) continue; |
| 1267 | if (m & print && iswprint_l(ch, __l)) continue; |
| 1268 | if (m & cntrl && iswcntrl_l(ch, __l)) continue; |
| 1269 | if (m & upper && iswupper_l(ch, __l)) continue; |
| 1270 | if (m & lower && iswlower_l(ch, __l)) continue; |
| 1271 | if (m & alpha && iswalpha_l(ch, __l)) continue; |
| 1272 | if (m & digit && iswdigit_l(ch, __l)) continue; |
| 1273 | if (m & punct && iswpunct_l(ch, __l)) continue; |
| 1274 | if (m & xdigit && iswxdigit_l(ch, __l)) continue; |
| 1275 | if (m & blank && iswblank_l(ch, __l)) continue; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1276 | break; |
| 1277 | #endif |
| 1278 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1279 | return low; |
| 1280 | } |
| 1281 | |
| 1282 | wchar_t |
| 1283 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1284 | { |
| 1285 | return towupper_l(c, __l); |
| 1286 | } |
| 1287 | |
| 1288 | const wchar_t* |
| 1289 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1290 | { |
| 1291 | for (; low != high; ++low) |
| 1292 | *low = towupper_l(*low, __l); |
| 1293 | return low; |
| 1294 | } |
| 1295 | |
| 1296 | wchar_t |
| 1297 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1298 | { |
| 1299 | return towlower_l(c, __l); |
| 1300 | } |
| 1301 | |
| 1302 | const wchar_t* |
| 1303 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1304 | { |
| 1305 | for (; low != high; ++low) |
| 1306 | *low = towlower_l(*low, __l); |
| 1307 | return low; |
| 1308 | } |
| 1309 | |
| 1310 | wchar_t |
| 1311 | ctype_byname<wchar_t>::do_widen(char c) 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 | return btowc_l(c, __l); |
| 1315 | #else |
| 1316 | return __btowc_l(c, __l); |
| 1317 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1318 | } |
| 1319 | |
| 1320 | const char* |
| 1321 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1322 | { |
| 1323 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1324 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1325 | *dest = btowc_l(*low, __l); |
| 1326 | #else |
| 1327 | *dest = __btowc_l(*low, __l); |
| 1328 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1329 | return low; |
| 1330 | } |
| 1331 | |
| 1332 | char |
| 1333 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1334 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1335 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1336 | int r = wctob_l(c, __l); |
| 1337 | #else |
| 1338 | int r = __wctob_l(c, __l); |
| 1339 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1340 | return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1341 | } |
| 1342 | |
| 1343 | const wchar_t* |
| 1344 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1345 | { |
| 1346 | for (; low != high; ++low, ++dest) |
| 1347 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1348 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1349 | int r = wctob_l(*low, __l); |
| 1350 | #else |
| 1351 | int r = __wctob_l(*low, __l); |
| 1352 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1353 | *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1354 | } |
| 1355 | return low; |
| 1356 | } |
| 1357 | |
| 1358 | // template <> class codecvt<char, char, mbstate_t> |
| 1359 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1360 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1361 | |
| 1362 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1363 | { |
| 1364 | } |
| 1365 | |
| 1366 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1367 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1368 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1369 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1370 | { |
| 1371 | frm_nxt = frm; |
| 1372 | to_nxt = to; |
| 1373 | return noconv; |
| 1374 | } |
| 1375 | |
| 1376 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1377 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1378 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1379 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1380 | { |
| 1381 | frm_nxt = frm; |
| 1382 | to_nxt = to; |
| 1383 | return noconv; |
| 1384 | } |
| 1385 | |
| 1386 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1387 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1388 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1389 | { |
| 1390 | to_nxt = to; |
| 1391 | return noconv; |
| 1392 | } |
| 1393 | |
| 1394 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1395 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1396 | { |
| 1397 | return 1; |
| 1398 | } |
| 1399 | |
| 1400 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1401 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1402 | { |
| 1403 | return true; |
| 1404 | } |
| 1405 | |
| 1406 | int |
| 1407 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1408 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1409 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1410 | 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] | 1411 | } |
| 1412 | |
| 1413 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1414 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1415 | { |
| 1416 | return 1; |
| 1417 | } |
| 1418 | |
| 1419 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1420 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1421 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1422 | |
| 1423 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1424 | : locale::facet(refs), |
Joerg Sonnenberger | 5328cd3 | 2013-05-09 19:00:18 +0000 | [diff] [blame] | 1425 | __l(_LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1426 | { |
| 1427 | } |
| 1428 | |
| 1429 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1430 | : locale::facet(refs), |
| 1431 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1432 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1433 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1434 | if (__l == 0) |
| 1435 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1436 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1437 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1438 | } |
| 1439 | |
| 1440 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1441 | { |
Joerg Sonnenberger | be764c9 | 2013-05-09 23:06:35 +0000 | [diff] [blame] | 1442 | if (__l != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1443 | freelocale(__l); |
| 1444 | } |
| 1445 | |
| 1446 | codecvt<wchar_t, char, mbstate_t>::result |
| 1447 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1448 | 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] | 1449 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1450 | { |
| 1451 | // look for first internal null in frm |
| 1452 | const intern_type* fend = frm; |
| 1453 | for (; fend != frm_end; ++fend) |
| 1454 | if (*fend == 0) |
| 1455 | break; |
| 1456 | // loop over all null-terminated sequences in frm |
| 1457 | to_nxt = to; |
| 1458 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1459 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1460 | // 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] | 1461 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1462 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1463 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1464 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1465 | #else |
| 1466 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1467 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1468 | if (n == size_t(-1)) |
| 1469 | { |
| 1470 | // need to recover to_nxt |
| 1471 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1472 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1473 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1474 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1475 | #else |
| 1476 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1477 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1478 | if (n == size_t(-1)) |
| 1479 | break; |
| 1480 | to_nxt += n; |
| 1481 | } |
| 1482 | frm_nxt = frm; |
| 1483 | return error; |
| 1484 | } |
| 1485 | if (n == 0) |
| 1486 | return partial; |
| 1487 | to_nxt += n; |
| 1488 | if (to_nxt == to_end) |
| 1489 | break; |
| 1490 | if (fend != frm_end) // set up next null terminated sequence |
| 1491 | { |
| 1492 | // Try to write the terminating null |
| 1493 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1494 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1495 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1496 | #else |
| 1497 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1498 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1499 | if (n == size_t(-1)) // on error |
| 1500 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1501 | 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] | 1502 | return partial; |
| 1503 | for (extern_type* p = tmp; n; --n) // write it |
| 1504 | *to_nxt++ = *p++; |
| 1505 | ++frm_nxt; |
| 1506 | // look for next null in frm |
| 1507 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1508 | if (*fend == 0) |
| 1509 | break; |
| 1510 | } |
| 1511 | } |
| 1512 | return frm_nxt == frm_end ? ok : partial; |
| 1513 | } |
| 1514 | |
| 1515 | codecvt<wchar_t, char, mbstate_t>::result |
| 1516 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1517 | 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] | 1518 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1519 | { |
| 1520 | // look for first internal null in frm |
| 1521 | const extern_type* fend = frm; |
| 1522 | for (; fend != frm_end; ++fend) |
| 1523 | if (*fend == 0) |
| 1524 | break; |
| 1525 | // loop over all null-terminated sequences in frm |
| 1526 | to_nxt = to; |
| 1527 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1528 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1529 | // 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] | 1530 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1531 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1532 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1533 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1534 | #else |
| 1535 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1536 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1537 | if (n == size_t(-1)) |
| 1538 | { |
| 1539 | // need to recover to_nxt |
| 1540 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1541 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1542 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1543 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1544 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1545 | #else |
| 1546 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1547 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1548 | switch (n) |
| 1549 | { |
| 1550 | case 0: |
| 1551 | ++frm; |
| 1552 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1553 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1554 | frm_nxt = frm; |
| 1555 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1556 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1557 | frm_nxt = frm; |
| 1558 | return partial; |
| 1559 | default: |
| 1560 | frm += n; |
| 1561 | break; |
| 1562 | } |
| 1563 | } |
| 1564 | frm_nxt = frm; |
| 1565 | return frm_nxt == frm_end ? ok : partial; |
| 1566 | } |
| 1567 | if (n == 0) |
| 1568 | return error; |
| 1569 | to_nxt += n; |
| 1570 | if (to_nxt == to_end) |
| 1571 | break; |
| 1572 | if (fend != frm_end) // set up next null terminated sequence |
| 1573 | { |
| 1574 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1575 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1576 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1577 | #else |
| 1578 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1579 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1580 | if (n != 0) // on error |
| 1581 | return error; |
| 1582 | ++to_nxt; |
| 1583 | ++frm_nxt; |
| 1584 | // look for next null in frm |
| 1585 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1586 | if (*fend == 0) |
| 1587 | break; |
| 1588 | } |
| 1589 | } |
| 1590 | return frm_nxt == frm_end ? ok : partial; |
| 1591 | } |
| 1592 | |
| 1593 | codecvt<wchar_t, char, mbstate_t>::result |
| 1594 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1595 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1596 | { |
| 1597 | to_nxt = to; |
| 1598 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1599 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1600 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1601 | #else |
| 1602 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1603 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1604 | if (n == size_t(-1) || n == 0) // on error |
| 1605 | return error; |
| 1606 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1607 | 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] | 1608 | return partial; |
| 1609 | for (extern_type* p = tmp; n; --n) // write it |
| 1610 | *to_nxt++ = *p++; |
| 1611 | return ok; |
| 1612 | } |
| 1613 | |
| 1614 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1615 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1616 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1617 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1618 | if (mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) == 0) |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1619 | #else |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1620 | if (__mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) == 0) |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1621 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1622 | { |
| 1623 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1624 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1625 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| 1626 | #else |
| 1627 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| 1628 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1629 | return 1; // which take more than 1 char to form a wchar_t |
| 1630 | return 0; |
| 1631 | } |
| 1632 | return -1; |
| 1633 | } |
| 1634 | |
| 1635 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1636 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1637 | { |
| 1638 | return false; |
| 1639 | } |
| 1640 | |
| 1641 | int |
| 1642 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1643 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1644 | { |
| 1645 | int nbytes = 0; |
| 1646 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1647 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1648 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1649 | 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] | 1650 | #else |
| 1651 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1652 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1653 | switch (n) |
| 1654 | { |
| 1655 | case 0: |
| 1656 | ++nbytes; |
| 1657 | ++frm; |
| 1658 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1659 | case size_t(-1): |
| 1660 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1661 | return nbytes; |
| 1662 | default: |
| 1663 | nbytes += n; |
| 1664 | frm += n; |
| 1665 | break; |
| 1666 | } |
| 1667 | } |
| 1668 | return nbytes; |
| 1669 | } |
| 1670 | |
| 1671 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1672 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1673 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1674 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1675 | return __l == 0 ? 1 : static_cast<int>( MB_CUR_MAX_L(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1676 | #else |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1677 | return __l == 0 ? 1 : static_cast<int>(__mb_cur_max_l(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1678 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1679 | } |
| 1680 | |
| 1681 | // Valid UTF ranges |
| 1682 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1683 | // first second first second third fourth |
| 1684 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1685 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1686 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1687 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1688 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1689 | // 00D800 - 00DFFF invalid |
| 1690 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1691 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1692 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1693 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1694 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1695 | static |
| 1696 | codecvt_base::result |
| 1697 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1698 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1699 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1700 | { |
| 1701 | frm_nxt = frm; |
| 1702 | to_nxt = to; |
| 1703 | if (mode & generate_header) |
| 1704 | { |
| 1705 | if (to_end-to_nxt < 3) |
| 1706 | return codecvt_base::partial; |
| 1707 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1708 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1709 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1710 | } |
| 1711 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1712 | { |
| 1713 | uint16_t wc1 = *frm_nxt; |
| 1714 | if (wc1 > Maxcode) |
| 1715 | return codecvt_base::error; |
| 1716 | if (wc1 < 0x0080) |
| 1717 | { |
| 1718 | if (to_end-to_nxt < 1) |
| 1719 | return codecvt_base::partial; |
| 1720 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1721 | } |
| 1722 | else if (wc1 < 0x0800) |
| 1723 | { |
| 1724 | if (to_end-to_nxt < 2) |
| 1725 | return codecvt_base::partial; |
| 1726 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1727 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1728 | } |
| 1729 | else if (wc1 < 0xD800) |
| 1730 | { |
| 1731 | if (to_end-to_nxt < 3) |
| 1732 | return codecvt_base::partial; |
| 1733 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1734 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1735 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1736 | } |
| 1737 | else if (wc1 < 0xDC00) |
| 1738 | { |
| 1739 | if (frm_end-frm_nxt < 2) |
| 1740 | return codecvt_base::partial; |
| 1741 | uint16_t wc2 = frm_nxt[1]; |
| 1742 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1743 | return codecvt_base::error; |
| 1744 | if (to_end-to_nxt < 4) |
| 1745 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1746 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1747 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1748 | return codecvt_base::error; |
| 1749 | ++frm_nxt; |
| 1750 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1751 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1752 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1753 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1754 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1755 | } |
| 1756 | else if (wc1 < 0xE000) |
| 1757 | { |
| 1758 | return codecvt_base::error; |
| 1759 | } |
| 1760 | else |
| 1761 | { |
| 1762 | if (to_end-to_nxt < 3) |
| 1763 | return codecvt_base::partial; |
| 1764 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1765 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1766 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1767 | } |
| 1768 | } |
| 1769 | return codecvt_base::ok; |
| 1770 | } |
| 1771 | |
| 1772 | static |
| 1773 | codecvt_base::result |
| 1774 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1775 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1776 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1777 | { |
| 1778 | frm_nxt = frm; |
| 1779 | to_nxt = to; |
| 1780 | if (mode & generate_header) |
| 1781 | { |
| 1782 | if (to_end-to_nxt < 3) |
| 1783 | return codecvt_base::partial; |
| 1784 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1785 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1786 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1787 | } |
| 1788 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1789 | { |
| 1790 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1791 | if (wc1 > Maxcode) |
| 1792 | return codecvt_base::error; |
| 1793 | if (wc1 < 0x0080) |
| 1794 | { |
| 1795 | if (to_end-to_nxt < 1) |
| 1796 | return codecvt_base::partial; |
| 1797 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1798 | } |
| 1799 | else if (wc1 < 0x0800) |
| 1800 | { |
| 1801 | if (to_end-to_nxt < 2) |
| 1802 | return codecvt_base::partial; |
| 1803 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1804 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1805 | } |
| 1806 | else if (wc1 < 0xD800) |
| 1807 | { |
| 1808 | if (to_end-to_nxt < 3) |
| 1809 | return codecvt_base::partial; |
| 1810 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1811 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1812 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1813 | } |
| 1814 | else if (wc1 < 0xDC00) |
| 1815 | { |
| 1816 | if (frm_end-frm_nxt < 2) |
| 1817 | return codecvt_base::partial; |
| 1818 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1819 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1820 | return codecvt_base::error; |
| 1821 | if (to_end-to_nxt < 4) |
| 1822 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1823 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1824 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1825 | return codecvt_base::error; |
| 1826 | ++frm_nxt; |
| 1827 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1828 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1829 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1830 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1831 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1832 | } |
| 1833 | else if (wc1 < 0xE000) |
| 1834 | { |
| 1835 | return codecvt_base::error; |
| 1836 | } |
| 1837 | else |
| 1838 | { |
| 1839 | if (to_end-to_nxt < 3) |
| 1840 | return codecvt_base::partial; |
| 1841 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1842 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1843 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1844 | } |
| 1845 | } |
| 1846 | return codecvt_base::ok; |
| 1847 | } |
| 1848 | |
| 1849 | static |
| 1850 | codecvt_base::result |
| 1851 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1852 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1853 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1854 | { |
| 1855 | frm_nxt = frm; |
| 1856 | to_nxt = to; |
| 1857 | if (mode & consume_header) |
| 1858 | { |
| 1859 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1860 | frm_nxt[2] == 0xBF) |
| 1861 | frm_nxt += 3; |
| 1862 | } |
| 1863 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1864 | { |
| 1865 | uint8_t c1 = *frm_nxt; |
| 1866 | if (c1 > Maxcode) |
| 1867 | return codecvt_base::error; |
| 1868 | if (c1 < 0x80) |
| 1869 | { |
| 1870 | *to_nxt = static_cast<uint16_t>(c1); |
| 1871 | ++frm_nxt; |
| 1872 | } |
| 1873 | else if (c1 < 0xC2) |
| 1874 | { |
| 1875 | return codecvt_base::error; |
| 1876 | } |
| 1877 | else if (c1 < 0xE0) |
| 1878 | { |
| 1879 | if (frm_end-frm_nxt < 2) |
| 1880 | return codecvt_base::partial; |
| 1881 | uint8_t c2 = frm_nxt[1]; |
| 1882 | if ((c2 & 0xC0) != 0x80) |
| 1883 | return codecvt_base::error; |
| 1884 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1885 | if (t > Maxcode) |
| 1886 | return codecvt_base::error; |
| 1887 | *to_nxt = t; |
| 1888 | frm_nxt += 2; |
| 1889 | } |
| 1890 | else if (c1 < 0xF0) |
| 1891 | { |
| 1892 | if (frm_end-frm_nxt < 3) |
| 1893 | return codecvt_base::partial; |
| 1894 | uint8_t c2 = frm_nxt[1]; |
| 1895 | uint8_t c3 = frm_nxt[2]; |
| 1896 | switch (c1) |
| 1897 | { |
| 1898 | case 0xE0: |
| 1899 | if ((c2 & 0xE0) != 0xA0) |
| 1900 | return codecvt_base::error; |
| 1901 | break; |
| 1902 | case 0xED: |
| 1903 | if ((c2 & 0xE0) != 0x80) |
| 1904 | return codecvt_base::error; |
| 1905 | break; |
| 1906 | default: |
| 1907 | if ((c2 & 0xC0) != 0x80) |
| 1908 | return codecvt_base::error; |
| 1909 | break; |
| 1910 | } |
| 1911 | if ((c3 & 0xC0) != 0x80) |
| 1912 | return codecvt_base::error; |
| 1913 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 1914 | | ((c2 & 0x3F) << 6) |
| 1915 | | (c3 & 0x3F)); |
| 1916 | if (t > Maxcode) |
| 1917 | return codecvt_base::error; |
| 1918 | *to_nxt = t; |
| 1919 | frm_nxt += 3; |
| 1920 | } |
| 1921 | else if (c1 < 0xF5) |
| 1922 | { |
| 1923 | if (frm_end-frm_nxt < 4) |
| 1924 | return codecvt_base::partial; |
| 1925 | uint8_t c2 = frm_nxt[1]; |
| 1926 | uint8_t c3 = frm_nxt[2]; |
| 1927 | uint8_t c4 = frm_nxt[3]; |
| 1928 | switch (c1) |
| 1929 | { |
| 1930 | case 0xF0: |
| 1931 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 1932 | return codecvt_base::error; |
| 1933 | break; |
| 1934 | case 0xF4: |
| 1935 | if ((c2 & 0xF0) != 0x80) |
| 1936 | return codecvt_base::error; |
| 1937 | break; |
| 1938 | default: |
| 1939 | if ((c2 & 0xC0) != 0x80) |
| 1940 | return codecvt_base::error; |
| 1941 | break; |
| 1942 | } |
| 1943 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 1944 | return codecvt_base::error; |
| 1945 | if (to_end-to_nxt < 2) |
| 1946 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1947 | if ((((c1 & 7UL) << 18) + |
| 1948 | ((c2 & 0x3FUL) << 12) + |
| 1949 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1950 | return codecvt_base::error; |
| 1951 | *to_nxt = static_cast<uint16_t>( |
| 1952 | 0xD800 |
| 1953 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 1954 | | ((c2 & 0x0F) << 2) |
| 1955 | | ((c3 & 0x30) >> 4)); |
| 1956 | *++to_nxt = static_cast<uint16_t>( |
| 1957 | 0xDC00 |
| 1958 | | ((c3 & 0x0F) << 6) |
| 1959 | | (c4 & 0x3F)); |
| 1960 | frm_nxt += 4; |
| 1961 | } |
| 1962 | else |
| 1963 | { |
| 1964 | return codecvt_base::error; |
| 1965 | } |
| 1966 | } |
| 1967 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 1968 | } |
| 1969 | |
| 1970 | static |
| 1971 | codecvt_base::result |
| 1972 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1973 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 1974 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1975 | { |
| 1976 | frm_nxt = frm; |
| 1977 | to_nxt = to; |
| 1978 | if (mode & consume_header) |
| 1979 | { |
| 1980 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1981 | frm_nxt[2] == 0xBF) |
| 1982 | frm_nxt += 3; |
| 1983 | } |
| 1984 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1985 | { |
| 1986 | uint8_t c1 = *frm_nxt; |
| 1987 | if (c1 > Maxcode) |
| 1988 | return codecvt_base::error; |
| 1989 | if (c1 < 0x80) |
| 1990 | { |
| 1991 | *to_nxt = static_cast<uint32_t>(c1); |
| 1992 | ++frm_nxt; |
| 1993 | } |
| 1994 | else if (c1 < 0xC2) |
| 1995 | { |
| 1996 | return codecvt_base::error; |
| 1997 | } |
| 1998 | else if (c1 < 0xE0) |
| 1999 | { |
| 2000 | if (frm_end-frm_nxt < 2) |
| 2001 | return codecvt_base::partial; |
| 2002 | uint8_t c2 = frm_nxt[1]; |
| 2003 | if ((c2 & 0xC0) != 0x80) |
| 2004 | return codecvt_base::error; |
| 2005 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 2006 | if (t > Maxcode) |
| 2007 | return codecvt_base::error; |
| 2008 | *to_nxt = static_cast<uint32_t>(t); |
| 2009 | frm_nxt += 2; |
| 2010 | } |
| 2011 | else if (c1 < 0xF0) |
| 2012 | { |
| 2013 | if (frm_end-frm_nxt < 3) |
| 2014 | return codecvt_base::partial; |
| 2015 | uint8_t c2 = frm_nxt[1]; |
| 2016 | uint8_t c3 = frm_nxt[2]; |
| 2017 | switch (c1) |
| 2018 | { |
| 2019 | case 0xE0: |
| 2020 | if ((c2 & 0xE0) != 0xA0) |
| 2021 | return codecvt_base::error; |
| 2022 | break; |
| 2023 | case 0xED: |
| 2024 | if ((c2 & 0xE0) != 0x80) |
| 2025 | return codecvt_base::error; |
| 2026 | break; |
| 2027 | default: |
| 2028 | if ((c2 & 0xC0) != 0x80) |
| 2029 | return codecvt_base::error; |
| 2030 | break; |
| 2031 | } |
| 2032 | if ((c3 & 0xC0) != 0x80) |
| 2033 | return codecvt_base::error; |
| 2034 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2035 | | ((c2 & 0x3F) << 6) |
| 2036 | | (c3 & 0x3F)); |
| 2037 | if (t > Maxcode) |
| 2038 | return codecvt_base::error; |
| 2039 | *to_nxt = static_cast<uint32_t>(t); |
| 2040 | frm_nxt += 3; |
| 2041 | } |
| 2042 | else if (c1 < 0xF5) |
| 2043 | { |
| 2044 | if (frm_end-frm_nxt < 4) |
| 2045 | return codecvt_base::partial; |
| 2046 | uint8_t c2 = frm_nxt[1]; |
| 2047 | uint8_t c3 = frm_nxt[2]; |
| 2048 | uint8_t c4 = frm_nxt[3]; |
| 2049 | switch (c1) |
| 2050 | { |
| 2051 | case 0xF0: |
| 2052 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2053 | return codecvt_base::error; |
| 2054 | break; |
| 2055 | case 0xF4: |
| 2056 | if ((c2 & 0xF0) != 0x80) |
| 2057 | return codecvt_base::error; |
| 2058 | break; |
| 2059 | default: |
| 2060 | if ((c2 & 0xC0) != 0x80) |
| 2061 | return codecvt_base::error; |
| 2062 | break; |
| 2063 | } |
| 2064 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2065 | return codecvt_base::error; |
| 2066 | if (to_end-to_nxt < 2) |
| 2067 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2068 | if ((((c1 & 7UL) << 18) + |
| 2069 | ((c2 & 0x3FUL) << 12) + |
| 2070 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2071 | return codecvt_base::error; |
| 2072 | *to_nxt = static_cast<uint32_t>( |
| 2073 | 0xD800 |
| 2074 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2075 | | ((c2 & 0x0F) << 2) |
| 2076 | | ((c3 & 0x30) >> 4)); |
| 2077 | *++to_nxt = static_cast<uint32_t>( |
| 2078 | 0xDC00 |
| 2079 | | ((c3 & 0x0F) << 6) |
| 2080 | | (c4 & 0x3F)); |
| 2081 | frm_nxt += 4; |
| 2082 | } |
| 2083 | else |
| 2084 | { |
| 2085 | return codecvt_base::error; |
| 2086 | } |
| 2087 | } |
| 2088 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2089 | } |
| 2090 | |
| 2091 | static |
| 2092 | int |
| 2093 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2094 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2095 | codecvt_mode mode = codecvt_mode(0)) |
| 2096 | { |
| 2097 | const uint8_t* frm_nxt = frm; |
| 2098 | if (mode & consume_header) |
| 2099 | { |
| 2100 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2101 | frm_nxt[2] == 0xBF) |
| 2102 | frm_nxt += 3; |
| 2103 | } |
| 2104 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 2105 | { |
| 2106 | uint8_t c1 = *frm_nxt; |
| 2107 | if (c1 > Maxcode) |
| 2108 | break; |
| 2109 | if (c1 < 0x80) |
| 2110 | { |
| 2111 | ++frm_nxt; |
| 2112 | } |
| 2113 | else if (c1 < 0xC2) |
| 2114 | { |
| 2115 | break; |
| 2116 | } |
| 2117 | else if (c1 < 0xE0) |
| 2118 | { |
| 2119 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 2120 | break; |
| 2121 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 2122 | if (t > Maxcode) |
| 2123 | break; |
| 2124 | frm_nxt += 2; |
| 2125 | } |
| 2126 | else if (c1 < 0xF0) |
| 2127 | { |
| 2128 | if (frm_end-frm_nxt < 3) |
| 2129 | break; |
| 2130 | uint8_t c2 = frm_nxt[1]; |
| 2131 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2132 | switch (c1) |
| 2133 | { |
| 2134 | case 0xE0: |
| 2135 | if ((c2 & 0xE0) != 0xA0) |
| 2136 | return static_cast<int>(frm_nxt - frm); |
| 2137 | break; |
| 2138 | case 0xED: |
| 2139 | if ((c2 & 0xE0) != 0x80) |
| 2140 | return static_cast<int>(frm_nxt - frm); |
| 2141 | break; |
| 2142 | default: |
| 2143 | if ((c2 & 0xC0) != 0x80) |
| 2144 | return static_cast<int>(frm_nxt - frm); |
| 2145 | break; |
| 2146 | } |
| 2147 | if ((c3 & 0xC0) != 0x80) |
| 2148 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2149 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2150 | break; |
| 2151 | frm_nxt += 3; |
| 2152 | } |
| 2153 | else if (c1 < 0xF5) |
| 2154 | { |
| 2155 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2156 | break; |
| 2157 | uint8_t c2 = frm_nxt[1]; |
| 2158 | uint8_t c3 = frm_nxt[2]; |
| 2159 | uint8_t c4 = frm_nxt[3]; |
| 2160 | switch (c1) |
| 2161 | { |
| 2162 | case 0xF0: |
| 2163 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2164 | return static_cast<int>(frm_nxt - frm); |
| 2165 | break; |
| 2166 | case 0xF4: |
| 2167 | if ((c2 & 0xF0) != 0x80) |
| 2168 | return static_cast<int>(frm_nxt - frm); |
| 2169 | break; |
| 2170 | default: |
| 2171 | if ((c2 & 0xC0) != 0x80) |
| 2172 | return static_cast<int>(frm_nxt - frm); |
| 2173 | break; |
| 2174 | } |
| 2175 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2176 | break; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2177 | if ((((c1 & 7UL) << 18) + |
| 2178 | ((c2 & 0x3FUL) << 12) + |
| 2179 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2180 | break; |
| 2181 | ++nchar16_t; |
| 2182 | frm_nxt += 4; |
| 2183 | } |
| 2184 | else |
| 2185 | { |
| 2186 | break; |
| 2187 | } |
| 2188 | } |
| 2189 | return static_cast<int>(frm_nxt - frm); |
| 2190 | } |
| 2191 | |
| 2192 | static |
| 2193 | codecvt_base::result |
| 2194 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2195 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2196 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2197 | { |
| 2198 | frm_nxt = frm; |
| 2199 | to_nxt = to; |
| 2200 | if (mode & generate_header) |
| 2201 | { |
| 2202 | if (to_end-to_nxt < 3) |
| 2203 | return codecvt_base::partial; |
| 2204 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2205 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2206 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2207 | } |
| 2208 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2209 | { |
| 2210 | uint32_t wc = *frm_nxt; |
| 2211 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2212 | return codecvt_base::error; |
| 2213 | if (wc < 0x000080) |
| 2214 | { |
| 2215 | if (to_end-to_nxt < 1) |
| 2216 | return codecvt_base::partial; |
| 2217 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2218 | } |
| 2219 | else if (wc < 0x000800) |
| 2220 | { |
| 2221 | if (to_end-to_nxt < 2) |
| 2222 | return codecvt_base::partial; |
| 2223 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2224 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2225 | } |
| 2226 | else if (wc < 0x010000) |
| 2227 | { |
| 2228 | if (to_end-to_nxt < 3) |
| 2229 | return codecvt_base::partial; |
| 2230 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2231 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2232 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2233 | } |
| 2234 | else // if (wc < 0x110000) |
| 2235 | { |
| 2236 | if (to_end-to_nxt < 4) |
| 2237 | return codecvt_base::partial; |
| 2238 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2239 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2240 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2241 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2242 | } |
| 2243 | } |
| 2244 | return codecvt_base::ok; |
| 2245 | } |
| 2246 | |
| 2247 | static |
| 2248 | codecvt_base::result |
| 2249 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2250 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2251 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2252 | { |
| 2253 | frm_nxt = frm; |
| 2254 | to_nxt = to; |
| 2255 | if (mode & consume_header) |
| 2256 | { |
| 2257 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2258 | frm_nxt[2] == 0xBF) |
| 2259 | frm_nxt += 3; |
| 2260 | } |
| 2261 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2262 | { |
| 2263 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2264 | if (c1 < 0x80) |
| 2265 | { |
| 2266 | if (c1 > Maxcode) |
| 2267 | return codecvt_base::error; |
| 2268 | *to_nxt = static_cast<uint32_t>(c1); |
| 2269 | ++frm_nxt; |
| 2270 | } |
| 2271 | else if (c1 < 0xC2) |
| 2272 | { |
| 2273 | return codecvt_base::error; |
| 2274 | } |
| 2275 | else if (c1 < 0xE0) |
| 2276 | { |
| 2277 | if (frm_end-frm_nxt < 2) |
| 2278 | return codecvt_base::partial; |
| 2279 | uint8_t c2 = frm_nxt[1]; |
| 2280 | if ((c2 & 0xC0) != 0x80) |
| 2281 | return codecvt_base::error; |
| 2282 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2283 | | (c2 & 0x3F)); |
| 2284 | if (t > Maxcode) |
| 2285 | return codecvt_base::error; |
| 2286 | *to_nxt = t; |
| 2287 | frm_nxt += 2; |
| 2288 | } |
| 2289 | else if (c1 < 0xF0) |
| 2290 | { |
| 2291 | if (frm_end-frm_nxt < 3) |
| 2292 | return codecvt_base::partial; |
| 2293 | uint8_t c2 = frm_nxt[1]; |
| 2294 | uint8_t c3 = frm_nxt[2]; |
| 2295 | switch (c1) |
| 2296 | { |
| 2297 | case 0xE0: |
| 2298 | if ((c2 & 0xE0) != 0xA0) |
| 2299 | return codecvt_base::error; |
| 2300 | break; |
| 2301 | case 0xED: |
| 2302 | if ((c2 & 0xE0) != 0x80) |
| 2303 | return codecvt_base::error; |
| 2304 | break; |
| 2305 | default: |
| 2306 | if ((c2 & 0xC0) != 0x80) |
| 2307 | return codecvt_base::error; |
| 2308 | break; |
| 2309 | } |
| 2310 | if ((c3 & 0xC0) != 0x80) |
| 2311 | return codecvt_base::error; |
| 2312 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2313 | | ((c2 & 0x3F) << 6) |
| 2314 | | (c3 & 0x3F)); |
| 2315 | if (t > Maxcode) |
| 2316 | return codecvt_base::error; |
| 2317 | *to_nxt = t; |
| 2318 | frm_nxt += 3; |
| 2319 | } |
| 2320 | else if (c1 < 0xF5) |
| 2321 | { |
| 2322 | if (frm_end-frm_nxt < 4) |
| 2323 | return codecvt_base::partial; |
| 2324 | uint8_t c2 = frm_nxt[1]; |
| 2325 | uint8_t c3 = frm_nxt[2]; |
| 2326 | uint8_t c4 = frm_nxt[3]; |
| 2327 | switch (c1) |
| 2328 | { |
| 2329 | case 0xF0: |
| 2330 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2331 | return codecvt_base::error; |
| 2332 | break; |
| 2333 | case 0xF4: |
| 2334 | if ((c2 & 0xF0) != 0x80) |
| 2335 | return codecvt_base::error; |
| 2336 | break; |
| 2337 | default: |
| 2338 | if ((c2 & 0xC0) != 0x80) |
| 2339 | return codecvt_base::error; |
| 2340 | break; |
| 2341 | } |
| 2342 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2343 | return codecvt_base::error; |
| 2344 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2345 | | ((c2 & 0x3F) << 12) |
| 2346 | | ((c3 & 0x3F) << 6) |
| 2347 | | (c4 & 0x3F)); |
| 2348 | if (t > Maxcode) |
| 2349 | return codecvt_base::error; |
| 2350 | *to_nxt = t; |
| 2351 | frm_nxt += 4; |
| 2352 | } |
| 2353 | else |
| 2354 | { |
| 2355 | return codecvt_base::error; |
| 2356 | } |
| 2357 | } |
| 2358 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2359 | } |
| 2360 | |
| 2361 | static |
| 2362 | int |
| 2363 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2364 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2365 | codecvt_mode mode = codecvt_mode(0)) |
| 2366 | { |
| 2367 | const uint8_t* frm_nxt = frm; |
| 2368 | if (mode & consume_header) |
| 2369 | { |
| 2370 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2371 | frm_nxt[2] == 0xBF) |
| 2372 | frm_nxt += 3; |
| 2373 | } |
| 2374 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2375 | { |
| 2376 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2377 | if (c1 < 0x80) |
| 2378 | { |
| 2379 | if (c1 > Maxcode) |
| 2380 | break; |
| 2381 | ++frm_nxt; |
| 2382 | } |
| 2383 | else if (c1 < 0xC2) |
| 2384 | { |
| 2385 | break; |
| 2386 | } |
| 2387 | else if (c1 < 0xE0) |
| 2388 | { |
| 2389 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2390 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2391 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2392 | break; |
| 2393 | frm_nxt += 2; |
| 2394 | } |
| 2395 | else if (c1 < 0xF0) |
| 2396 | { |
| 2397 | if (frm_end-frm_nxt < 3) |
| 2398 | break; |
| 2399 | uint8_t c2 = frm_nxt[1]; |
| 2400 | uint8_t c3 = frm_nxt[2]; |
| 2401 | switch (c1) |
| 2402 | { |
| 2403 | case 0xE0: |
| 2404 | if ((c2 & 0xE0) != 0xA0) |
| 2405 | return static_cast<int>(frm_nxt - frm); |
| 2406 | break; |
| 2407 | case 0xED: |
| 2408 | if ((c2 & 0xE0) != 0x80) |
| 2409 | return static_cast<int>(frm_nxt - frm); |
| 2410 | break; |
| 2411 | default: |
| 2412 | if ((c2 & 0xC0) != 0x80) |
| 2413 | return static_cast<int>(frm_nxt - frm); |
| 2414 | break; |
| 2415 | } |
| 2416 | if ((c3 & 0xC0) != 0x80) |
| 2417 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2418 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2419 | break; |
| 2420 | frm_nxt += 3; |
| 2421 | } |
| 2422 | else if (c1 < 0xF5) |
| 2423 | { |
| 2424 | if (frm_end-frm_nxt < 4) |
| 2425 | break; |
| 2426 | uint8_t c2 = frm_nxt[1]; |
| 2427 | uint8_t c3 = frm_nxt[2]; |
| 2428 | uint8_t c4 = frm_nxt[3]; |
| 2429 | switch (c1) |
| 2430 | { |
| 2431 | case 0xF0: |
| 2432 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2433 | return static_cast<int>(frm_nxt - frm); |
| 2434 | break; |
| 2435 | case 0xF4: |
| 2436 | if ((c2 & 0xF0) != 0x80) |
| 2437 | return static_cast<int>(frm_nxt - frm); |
| 2438 | break; |
| 2439 | default: |
| 2440 | if ((c2 & 0xC0) != 0x80) |
| 2441 | return static_cast<int>(frm_nxt - frm); |
| 2442 | break; |
| 2443 | } |
| 2444 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2445 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2446 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2447 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2448 | break; |
| 2449 | frm_nxt += 4; |
| 2450 | } |
| 2451 | else |
| 2452 | { |
| 2453 | break; |
| 2454 | } |
| 2455 | } |
| 2456 | return static_cast<int>(frm_nxt - frm); |
| 2457 | } |
| 2458 | |
| 2459 | static |
| 2460 | codecvt_base::result |
| 2461 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2462 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2463 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2464 | { |
| 2465 | frm_nxt = frm; |
| 2466 | to_nxt = to; |
| 2467 | if (mode & generate_header) |
| 2468 | { |
| 2469 | if (to_end-to_nxt < 3) |
| 2470 | return codecvt_base::partial; |
| 2471 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2472 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2473 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2474 | } |
| 2475 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2476 | { |
| 2477 | uint16_t wc = *frm_nxt; |
| 2478 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2479 | return codecvt_base::error; |
| 2480 | if (wc < 0x0080) |
| 2481 | { |
| 2482 | if (to_end-to_nxt < 1) |
| 2483 | return codecvt_base::partial; |
| 2484 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2485 | } |
| 2486 | else if (wc < 0x0800) |
| 2487 | { |
| 2488 | if (to_end-to_nxt < 2) |
| 2489 | return codecvt_base::partial; |
| 2490 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2491 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2492 | } |
| 2493 | else // if (wc <= 0xFFFF) |
| 2494 | { |
| 2495 | if (to_end-to_nxt < 3) |
| 2496 | return codecvt_base::partial; |
| 2497 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2498 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2499 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2500 | } |
| 2501 | } |
| 2502 | return codecvt_base::ok; |
| 2503 | } |
| 2504 | |
| 2505 | static |
| 2506 | codecvt_base::result |
| 2507 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2508 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2509 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2510 | { |
| 2511 | frm_nxt = frm; |
| 2512 | to_nxt = to; |
| 2513 | if (mode & consume_header) |
| 2514 | { |
| 2515 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2516 | frm_nxt[2] == 0xBF) |
| 2517 | frm_nxt += 3; |
| 2518 | } |
| 2519 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2520 | { |
| 2521 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2522 | if (c1 < 0x80) |
| 2523 | { |
| 2524 | if (c1 > Maxcode) |
| 2525 | return codecvt_base::error; |
| 2526 | *to_nxt = static_cast<uint16_t>(c1); |
| 2527 | ++frm_nxt; |
| 2528 | } |
| 2529 | else if (c1 < 0xC2) |
| 2530 | { |
| 2531 | return codecvt_base::error; |
| 2532 | } |
| 2533 | else if (c1 < 0xE0) |
| 2534 | { |
| 2535 | if (frm_end-frm_nxt < 2) |
| 2536 | return codecvt_base::partial; |
| 2537 | uint8_t c2 = frm_nxt[1]; |
| 2538 | if ((c2 & 0xC0) != 0x80) |
| 2539 | return codecvt_base::error; |
| 2540 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2541 | | (c2 & 0x3F)); |
| 2542 | if (t > Maxcode) |
| 2543 | return codecvt_base::error; |
| 2544 | *to_nxt = t; |
| 2545 | frm_nxt += 2; |
| 2546 | } |
| 2547 | else if (c1 < 0xF0) |
| 2548 | { |
| 2549 | if (frm_end-frm_nxt < 3) |
| 2550 | return codecvt_base::partial; |
| 2551 | uint8_t c2 = frm_nxt[1]; |
| 2552 | uint8_t c3 = frm_nxt[2]; |
| 2553 | switch (c1) |
| 2554 | { |
| 2555 | case 0xE0: |
| 2556 | if ((c2 & 0xE0) != 0xA0) |
| 2557 | return codecvt_base::error; |
| 2558 | break; |
| 2559 | case 0xED: |
| 2560 | if ((c2 & 0xE0) != 0x80) |
| 2561 | return codecvt_base::error; |
| 2562 | break; |
| 2563 | default: |
| 2564 | if ((c2 & 0xC0) != 0x80) |
| 2565 | return codecvt_base::error; |
| 2566 | break; |
| 2567 | } |
| 2568 | if ((c3 & 0xC0) != 0x80) |
| 2569 | return codecvt_base::error; |
| 2570 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2571 | | ((c2 & 0x3F) << 6) |
| 2572 | | (c3 & 0x3F)); |
| 2573 | if (t > Maxcode) |
| 2574 | return codecvt_base::error; |
| 2575 | *to_nxt = t; |
| 2576 | frm_nxt += 3; |
| 2577 | } |
| 2578 | else |
| 2579 | { |
| 2580 | return codecvt_base::error; |
| 2581 | } |
| 2582 | } |
| 2583 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2584 | } |
| 2585 | |
| 2586 | static |
| 2587 | int |
| 2588 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2589 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2590 | codecvt_mode mode = codecvt_mode(0)) |
| 2591 | { |
| 2592 | const uint8_t* frm_nxt = frm; |
| 2593 | if (mode & consume_header) |
| 2594 | { |
| 2595 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2596 | frm_nxt[2] == 0xBF) |
| 2597 | frm_nxt += 3; |
| 2598 | } |
| 2599 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2600 | { |
| 2601 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2602 | if (c1 < 0x80) |
| 2603 | { |
| 2604 | if (c1 > Maxcode) |
| 2605 | break; |
| 2606 | ++frm_nxt; |
| 2607 | } |
| 2608 | else if (c1 < 0xC2) |
| 2609 | { |
| 2610 | break; |
| 2611 | } |
| 2612 | else if (c1 < 0xE0) |
| 2613 | { |
| 2614 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2615 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2616 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2617 | break; |
| 2618 | frm_nxt += 2; |
| 2619 | } |
| 2620 | else if (c1 < 0xF0) |
| 2621 | { |
| 2622 | if (frm_end-frm_nxt < 3) |
| 2623 | break; |
| 2624 | uint8_t c2 = frm_nxt[1]; |
| 2625 | uint8_t c3 = frm_nxt[2]; |
| 2626 | switch (c1) |
| 2627 | { |
| 2628 | case 0xE0: |
| 2629 | if ((c2 & 0xE0) != 0xA0) |
| 2630 | return static_cast<int>(frm_nxt - frm); |
| 2631 | break; |
| 2632 | case 0xED: |
| 2633 | if ((c2 & 0xE0) != 0x80) |
| 2634 | return static_cast<int>(frm_nxt - frm); |
| 2635 | break; |
| 2636 | default: |
| 2637 | if ((c2 & 0xC0) != 0x80) |
| 2638 | return static_cast<int>(frm_nxt - frm); |
| 2639 | break; |
| 2640 | } |
| 2641 | if ((c3 & 0xC0) != 0x80) |
| 2642 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2643 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2644 | break; |
| 2645 | frm_nxt += 3; |
| 2646 | } |
| 2647 | else |
| 2648 | { |
| 2649 | break; |
| 2650 | } |
| 2651 | } |
| 2652 | return static_cast<int>(frm_nxt - frm); |
| 2653 | } |
| 2654 | |
| 2655 | static |
| 2656 | codecvt_base::result |
| 2657 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2658 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2659 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2660 | { |
| 2661 | frm_nxt = frm; |
| 2662 | to_nxt = to; |
| 2663 | if (mode & generate_header) |
| 2664 | { |
| 2665 | if (to_end-to_nxt < 2) |
| 2666 | return codecvt_base::partial; |
| 2667 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2668 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2669 | } |
| 2670 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2671 | { |
| 2672 | uint32_t wc = *frm_nxt; |
| 2673 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2674 | return codecvt_base::error; |
| 2675 | if (wc < 0x010000) |
| 2676 | { |
| 2677 | if (to_end-to_nxt < 2) |
| 2678 | return codecvt_base::partial; |
| 2679 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2680 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2681 | } |
| 2682 | else |
| 2683 | { |
| 2684 | if (to_end-to_nxt < 4) |
| 2685 | return codecvt_base::partial; |
| 2686 | uint16_t t = static_cast<uint16_t>( |
| 2687 | 0xD800 |
| 2688 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2689 | | ((wc & 0x00FC00) >> 10)); |
| 2690 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2691 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2692 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2693 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2694 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2695 | } |
| 2696 | } |
| 2697 | return codecvt_base::ok; |
| 2698 | } |
| 2699 | |
| 2700 | static |
| 2701 | codecvt_base::result |
| 2702 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2703 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2704 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2705 | { |
| 2706 | frm_nxt = frm; |
| 2707 | to_nxt = to; |
| 2708 | if (mode & consume_header) |
| 2709 | { |
| 2710 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2711 | frm_nxt += 2; |
| 2712 | } |
| 2713 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2714 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2715 | 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] | 2716 | if ((c1 & 0xFC00) == 0xDC00) |
| 2717 | return codecvt_base::error; |
| 2718 | if ((c1 & 0xFC00) != 0xD800) |
| 2719 | { |
| 2720 | if (c1 > Maxcode) |
| 2721 | return codecvt_base::error; |
| 2722 | *to_nxt = static_cast<uint32_t>(c1); |
| 2723 | frm_nxt += 2; |
| 2724 | } |
| 2725 | else |
| 2726 | { |
| 2727 | if (frm_end-frm_nxt < 4) |
| 2728 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2729 | 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] | 2730 | if ((c2 & 0xFC00) != 0xDC00) |
| 2731 | return codecvt_base::error; |
| 2732 | uint32_t t = static_cast<uint32_t>( |
| 2733 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2734 | | ((c1 & 0x003F) << 10) |
| 2735 | | (c2 & 0x03FF)); |
| 2736 | if (t > Maxcode) |
| 2737 | return codecvt_base::error; |
| 2738 | *to_nxt = t; |
| 2739 | frm_nxt += 4; |
| 2740 | } |
| 2741 | } |
| 2742 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2743 | } |
| 2744 | |
| 2745 | static |
| 2746 | int |
| 2747 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2748 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2749 | codecvt_mode mode = codecvt_mode(0)) |
| 2750 | { |
| 2751 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2752 | if (mode & consume_header) |
| 2753 | { |
| 2754 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2755 | frm_nxt += 2; |
| 2756 | } |
| 2757 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2758 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2759 | 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] | 2760 | if ((c1 & 0xFC00) == 0xDC00) |
| 2761 | break; |
| 2762 | if ((c1 & 0xFC00) != 0xD800) |
| 2763 | { |
| 2764 | if (c1 > Maxcode) |
| 2765 | break; |
| 2766 | frm_nxt += 2; |
| 2767 | } |
| 2768 | else |
| 2769 | { |
| 2770 | if (frm_end-frm_nxt < 4) |
| 2771 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2772 | 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] | 2773 | if ((c2 & 0xFC00) != 0xDC00) |
| 2774 | break; |
| 2775 | uint32_t t = static_cast<uint32_t>( |
| 2776 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2777 | | ((c1 & 0x003F) << 10) |
| 2778 | | (c2 & 0x03FF)); |
| 2779 | if (t > Maxcode) |
| 2780 | break; |
| 2781 | frm_nxt += 4; |
| 2782 | } |
| 2783 | } |
| 2784 | return static_cast<int>(frm_nxt - frm); |
| 2785 | } |
| 2786 | |
| 2787 | static |
| 2788 | codecvt_base::result |
| 2789 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2790 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2791 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2792 | { |
| 2793 | frm_nxt = frm; |
| 2794 | to_nxt = to; |
| 2795 | if (mode & generate_header) |
| 2796 | { |
| 2797 | if (to_end-to_nxt < 2) |
| 2798 | return codecvt_base::partial; |
| 2799 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2800 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2801 | } |
| 2802 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2803 | { |
| 2804 | uint32_t wc = *frm_nxt; |
| 2805 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2806 | return codecvt_base::error; |
| 2807 | if (wc < 0x010000) |
| 2808 | { |
| 2809 | if (to_end-to_nxt < 2) |
| 2810 | return codecvt_base::partial; |
| 2811 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2812 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2813 | } |
| 2814 | else |
| 2815 | { |
| 2816 | if (to_end-to_nxt < 4) |
| 2817 | return codecvt_base::partial; |
| 2818 | uint16_t t = static_cast<uint16_t>( |
| 2819 | 0xD800 |
| 2820 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2821 | | ((wc & 0x00FC00) >> 10)); |
| 2822 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2823 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2824 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2825 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2826 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2827 | } |
| 2828 | } |
| 2829 | return codecvt_base::ok; |
| 2830 | } |
| 2831 | |
| 2832 | static |
| 2833 | codecvt_base::result |
| 2834 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2835 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2836 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2837 | { |
| 2838 | frm_nxt = frm; |
| 2839 | to_nxt = to; |
| 2840 | if (mode & consume_header) |
| 2841 | { |
| 2842 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2843 | frm_nxt += 2; |
| 2844 | } |
| 2845 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2846 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2847 | 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] | 2848 | if ((c1 & 0xFC00) == 0xDC00) |
| 2849 | return codecvt_base::error; |
| 2850 | if ((c1 & 0xFC00) != 0xD800) |
| 2851 | { |
| 2852 | if (c1 > Maxcode) |
| 2853 | return codecvt_base::error; |
| 2854 | *to_nxt = static_cast<uint32_t>(c1); |
| 2855 | frm_nxt += 2; |
| 2856 | } |
| 2857 | else |
| 2858 | { |
| 2859 | if (frm_end-frm_nxt < 4) |
| 2860 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2861 | 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] | 2862 | if ((c2 & 0xFC00) != 0xDC00) |
| 2863 | return codecvt_base::error; |
| 2864 | uint32_t t = static_cast<uint32_t>( |
| 2865 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2866 | | ((c1 & 0x003F) << 10) |
| 2867 | | (c2 & 0x03FF)); |
| 2868 | if (t > Maxcode) |
| 2869 | return codecvt_base::error; |
| 2870 | *to_nxt = t; |
| 2871 | frm_nxt += 4; |
| 2872 | } |
| 2873 | } |
| 2874 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2875 | } |
| 2876 | |
| 2877 | static |
| 2878 | int |
| 2879 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2880 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2881 | codecvt_mode mode = codecvt_mode(0)) |
| 2882 | { |
| 2883 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2884 | if (mode & consume_header) |
| 2885 | { |
| 2886 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2887 | frm_nxt += 2; |
| 2888 | } |
| 2889 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2890 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2891 | 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] | 2892 | if ((c1 & 0xFC00) == 0xDC00) |
| 2893 | break; |
| 2894 | if ((c1 & 0xFC00) != 0xD800) |
| 2895 | { |
| 2896 | if (c1 > Maxcode) |
| 2897 | break; |
| 2898 | frm_nxt += 2; |
| 2899 | } |
| 2900 | else |
| 2901 | { |
| 2902 | if (frm_end-frm_nxt < 4) |
| 2903 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2904 | 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] | 2905 | if ((c2 & 0xFC00) != 0xDC00) |
| 2906 | break; |
| 2907 | uint32_t t = static_cast<uint32_t>( |
| 2908 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2909 | | ((c1 & 0x003F) << 10) |
| 2910 | | (c2 & 0x03FF)); |
| 2911 | if (t > Maxcode) |
| 2912 | break; |
| 2913 | frm_nxt += 4; |
| 2914 | } |
| 2915 | } |
| 2916 | return static_cast<int>(frm_nxt - frm); |
| 2917 | } |
| 2918 | |
| 2919 | static |
| 2920 | codecvt_base::result |
| 2921 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2922 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2923 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2924 | { |
| 2925 | frm_nxt = frm; |
| 2926 | to_nxt = to; |
| 2927 | if (mode & generate_header) |
| 2928 | { |
| 2929 | if (to_end-to_nxt < 2) |
| 2930 | return codecvt_base::partial; |
| 2931 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2932 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2933 | } |
| 2934 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2935 | { |
| 2936 | uint16_t wc = *frm_nxt; |
| 2937 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2938 | return codecvt_base::error; |
| 2939 | if (to_end-to_nxt < 2) |
| 2940 | return codecvt_base::partial; |
| 2941 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2942 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2943 | } |
| 2944 | return codecvt_base::ok; |
| 2945 | } |
| 2946 | |
| 2947 | static |
| 2948 | codecvt_base::result |
| 2949 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2950 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2951 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2952 | { |
| 2953 | frm_nxt = frm; |
| 2954 | to_nxt = to; |
| 2955 | if (mode & consume_header) |
| 2956 | { |
| 2957 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2958 | frm_nxt += 2; |
| 2959 | } |
| 2960 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2961 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2962 | 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] | 2963 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2964 | return codecvt_base::error; |
| 2965 | *to_nxt = c1; |
| 2966 | frm_nxt += 2; |
| 2967 | } |
| 2968 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2969 | } |
| 2970 | |
| 2971 | static |
| 2972 | int |
| 2973 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2974 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2975 | codecvt_mode mode = codecvt_mode(0)) |
| 2976 | { |
| 2977 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2978 | if (mode & consume_header) |
| 2979 | { |
| 2980 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2981 | frm_nxt += 2; |
| 2982 | } |
| 2983 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 2984 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2985 | 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] | 2986 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 2987 | break; |
| 2988 | frm_nxt += 2; |
| 2989 | } |
| 2990 | return static_cast<int>(frm_nxt - frm); |
| 2991 | } |
| 2992 | |
| 2993 | static |
| 2994 | codecvt_base::result |
| 2995 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2996 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2997 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2998 | { |
| 2999 | frm_nxt = frm; |
| 3000 | to_nxt = to; |
| 3001 | if (mode & generate_header) |
| 3002 | { |
| 3003 | if (to_end-to_nxt < 2) |
| 3004 | return codecvt_base::partial; |
| 3005 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 3006 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 3007 | } |
| 3008 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 3009 | { |
| 3010 | uint16_t wc = *frm_nxt; |
| 3011 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 3012 | return codecvt_base::error; |
| 3013 | if (to_end-to_nxt < 2) |
| 3014 | return codecvt_base::partial; |
| 3015 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 3016 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 3017 | } |
| 3018 | return codecvt_base::ok; |
| 3019 | } |
| 3020 | |
| 3021 | static |
| 3022 | codecvt_base::result |
| 3023 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3024 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3025 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3026 | { |
| 3027 | frm_nxt = frm; |
| 3028 | to_nxt = to; |
| 3029 | if (mode & consume_header) |
| 3030 | { |
| 3031 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3032 | frm_nxt += 2; |
| 3033 | } |
| 3034 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 3035 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3036 | 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] | 3037 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3038 | return codecvt_base::error; |
| 3039 | *to_nxt = c1; |
| 3040 | frm_nxt += 2; |
| 3041 | } |
| 3042 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3043 | } |
| 3044 | |
| 3045 | static |
| 3046 | int |
| 3047 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3048 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3049 | codecvt_mode mode = codecvt_mode(0)) |
| 3050 | { |
| 3051 | const uint8_t* frm_nxt = frm; |
| 3052 | frm_nxt = frm; |
| 3053 | if (mode & consume_header) |
| 3054 | { |
| 3055 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3056 | frm_nxt += 2; |
| 3057 | } |
| 3058 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3059 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3060 | 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] | 3061 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3062 | break; |
| 3063 | frm_nxt += 2; |
| 3064 | } |
| 3065 | return static_cast<int>(frm_nxt - frm); |
| 3066 | } |
| 3067 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3068 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 3069 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3070 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3071 | |
| 3072 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 3073 | { |
| 3074 | } |
| 3075 | |
| 3076 | codecvt<char16_t, char, mbstate_t>::result |
| 3077 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3078 | 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] | 3079 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3080 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3081 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3082 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3083 | const uint16_t* _frm_nxt = _frm; |
| 3084 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3085 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3086 | uint8_t* _to_nxt = _to; |
| 3087 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3088 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3089 | to_nxt = to + (_to_nxt - _to); |
| 3090 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3091 | } |
| 3092 | |
| 3093 | codecvt<char16_t, char, mbstate_t>::result |
| 3094 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3095 | 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] | 3096 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3097 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3098 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3099 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3100 | const uint8_t* _frm_nxt = _frm; |
| 3101 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3102 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3103 | uint16_t* _to_nxt = _to; |
| 3104 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3105 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3106 | to_nxt = to + (_to_nxt - _to); |
| 3107 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3108 | } |
| 3109 | |
| 3110 | codecvt<char16_t, char, mbstate_t>::result |
| 3111 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 3112 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3113 | { |
| 3114 | to_nxt = to; |
| 3115 | return noconv; |
| 3116 | } |
| 3117 | |
| 3118 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3119 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3120 | { |
| 3121 | return 0; |
| 3122 | } |
| 3123 | |
| 3124 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3125 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3126 | { |
| 3127 | return false; |
| 3128 | } |
| 3129 | |
| 3130 | int |
| 3131 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3132 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3133 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3134 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3135 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3136 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3137 | } |
| 3138 | |
| 3139 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3140 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3141 | { |
| 3142 | return 4; |
| 3143 | } |
| 3144 | |
| 3145 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3146 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3147 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3148 | |
| 3149 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3150 | { |
| 3151 | } |
| 3152 | |
| 3153 | codecvt<char32_t, char, mbstate_t>::result |
| 3154 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3155 | 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] | 3156 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3157 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3158 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3159 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3160 | const uint32_t* _frm_nxt = _frm; |
| 3161 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3162 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3163 | uint8_t* _to_nxt = _to; |
| 3164 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3165 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3166 | to_nxt = to + (_to_nxt - _to); |
| 3167 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3168 | } |
| 3169 | |
| 3170 | codecvt<char32_t, char, mbstate_t>::result |
| 3171 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3172 | 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] | 3173 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3174 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3175 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3176 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3177 | const uint8_t* _frm_nxt = _frm; |
| 3178 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3179 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3180 | uint32_t* _to_nxt = _to; |
| 3181 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3182 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3183 | to_nxt = to + (_to_nxt - _to); |
| 3184 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3185 | } |
| 3186 | |
| 3187 | codecvt<char32_t, char, mbstate_t>::result |
| 3188 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3189 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3190 | { |
| 3191 | to_nxt = to; |
| 3192 | return noconv; |
| 3193 | } |
| 3194 | |
| 3195 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3196 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3197 | { |
| 3198 | return 0; |
| 3199 | } |
| 3200 | |
| 3201 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3202 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3203 | { |
| 3204 | return false; |
| 3205 | } |
| 3206 | |
| 3207 | int |
| 3208 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3209 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3210 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3211 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3212 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3213 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3214 | } |
| 3215 | |
| 3216 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3217 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3218 | { |
| 3219 | return 4; |
| 3220 | } |
| 3221 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3222 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3223 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3224 | __codecvt_utf8<wchar_t>::result |
| 3225 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3226 | 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] | 3227 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3228 | { |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3229 | #if _WIN32 |
| 3230 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3231 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3232 | const uint16_t* _frm_nxt = _frm; |
| 3233 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3234 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3235 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3236 | const uint32_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3237 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3238 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3239 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3240 | uint8_t* _to_nxt = _to; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3241 | #if _WIN32 |
| 3242 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3243 | _Maxcode_, _Mode_); |
| 3244 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3245 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3246 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3247 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3248 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3249 | to_nxt = to + (_to_nxt - _to); |
| 3250 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3251 | } |
| 3252 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3253 | __codecvt_utf8<wchar_t>::result |
| 3254 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3255 | 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] | 3256 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3257 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3258 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3259 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3260 | const uint8_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3261 | #if _WIN32 |
| 3262 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3263 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3264 | uint16_t* _to_nxt = _to; |
| 3265 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3266 | _Maxcode_, _Mode_); |
| 3267 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3268 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3269 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3270 | uint32_t* _to_nxt = _to; |
| 3271 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3272 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3273 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3274 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3275 | to_nxt = to + (_to_nxt - _to); |
| 3276 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3277 | } |
| 3278 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3279 | __codecvt_utf8<wchar_t>::result |
| 3280 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3281 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3282 | { |
| 3283 | to_nxt = to; |
| 3284 | return noconv; |
| 3285 | } |
| 3286 | |
| 3287 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3288 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3289 | { |
| 3290 | return 0; |
| 3291 | } |
| 3292 | |
| 3293 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3294 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3295 | { |
| 3296 | return false; |
| 3297 | } |
| 3298 | |
| 3299 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3300 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3301 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3302 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3303 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3304 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3305 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3306 | } |
| 3307 | |
| 3308 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3309 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3310 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3311 | if (_Mode_ & consume_header) |
| 3312 | return 7; |
| 3313 | return 4; |
| 3314 | } |
| 3315 | |
| 3316 | // __codecvt_utf8<char16_t> |
| 3317 | |
| 3318 | __codecvt_utf8<char16_t>::result |
| 3319 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3320 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3321 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3322 | { |
| 3323 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3324 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3325 | const uint16_t* _frm_nxt = _frm; |
| 3326 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3327 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3328 | uint8_t* _to_nxt = _to; |
| 3329 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3330 | _Maxcode_, _Mode_); |
| 3331 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3332 | to_nxt = to + (_to_nxt - _to); |
| 3333 | return r; |
| 3334 | } |
| 3335 | |
| 3336 | __codecvt_utf8<char16_t>::result |
| 3337 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3338 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3339 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3340 | { |
| 3341 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3342 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3343 | const uint8_t* _frm_nxt = _frm; |
| 3344 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3345 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3346 | uint16_t* _to_nxt = _to; |
| 3347 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3348 | _Maxcode_, _Mode_); |
| 3349 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3350 | to_nxt = to + (_to_nxt - _to); |
| 3351 | return r; |
| 3352 | } |
| 3353 | |
| 3354 | __codecvt_utf8<char16_t>::result |
| 3355 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3356 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3357 | { |
| 3358 | to_nxt = to; |
| 3359 | return noconv; |
| 3360 | } |
| 3361 | |
| 3362 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3363 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3364 | { |
| 3365 | return 0; |
| 3366 | } |
| 3367 | |
| 3368 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3369 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3370 | { |
| 3371 | return false; |
| 3372 | } |
| 3373 | |
| 3374 | int |
| 3375 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3376 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3377 | { |
| 3378 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3379 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3380 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3381 | } |
| 3382 | |
| 3383 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3384 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3385 | { |
| 3386 | if (_Mode_ & consume_header) |
| 3387 | return 6; |
| 3388 | return 3; |
| 3389 | } |
| 3390 | |
| 3391 | // __codecvt_utf8<char32_t> |
| 3392 | |
| 3393 | __codecvt_utf8<char32_t>::result |
| 3394 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3395 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3396 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3397 | { |
| 3398 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3399 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3400 | const uint32_t* _frm_nxt = _frm; |
| 3401 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3402 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3403 | uint8_t* _to_nxt = _to; |
| 3404 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3405 | _Maxcode_, _Mode_); |
| 3406 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3407 | to_nxt = to + (_to_nxt - _to); |
| 3408 | return r; |
| 3409 | } |
| 3410 | |
| 3411 | __codecvt_utf8<char32_t>::result |
| 3412 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3413 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3414 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3415 | { |
| 3416 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3417 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3418 | const uint8_t* _frm_nxt = _frm; |
| 3419 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3420 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3421 | uint32_t* _to_nxt = _to; |
| 3422 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3423 | _Maxcode_, _Mode_); |
| 3424 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3425 | to_nxt = to + (_to_nxt - _to); |
| 3426 | return r; |
| 3427 | } |
| 3428 | |
| 3429 | __codecvt_utf8<char32_t>::result |
| 3430 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3431 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3432 | { |
| 3433 | to_nxt = to; |
| 3434 | return noconv; |
| 3435 | } |
| 3436 | |
| 3437 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3438 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3439 | { |
| 3440 | return 0; |
| 3441 | } |
| 3442 | |
| 3443 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3444 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3445 | { |
| 3446 | return false; |
| 3447 | } |
| 3448 | |
| 3449 | int |
| 3450 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3451 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3452 | { |
| 3453 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3454 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3455 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3456 | } |
| 3457 | |
| 3458 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3459 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3460 | { |
| 3461 | if (_Mode_ & consume_header) |
| 3462 | return 7; |
| 3463 | return 4; |
| 3464 | } |
| 3465 | |
| 3466 | // __codecvt_utf16<wchar_t, false> |
| 3467 | |
| 3468 | __codecvt_utf16<wchar_t, false>::result |
| 3469 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3470 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3471 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3472 | { |
| 3473 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3474 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3475 | const uint32_t* _frm_nxt = _frm; |
| 3476 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3477 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3478 | uint8_t* _to_nxt = _to; |
| 3479 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3480 | _Maxcode_, _Mode_); |
| 3481 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3482 | to_nxt = to + (_to_nxt - _to); |
| 3483 | return r; |
| 3484 | } |
| 3485 | |
| 3486 | __codecvt_utf16<wchar_t, false>::result |
| 3487 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3488 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3489 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3490 | { |
| 3491 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3492 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3493 | const uint8_t* _frm_nxt = _frm; |
| 3494 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3495 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3496 | uint32_t* _to_nxt = _to; |
| 3497 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3498 | _Maxcode_, _Mode_); |
| 3499 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3500 | to_nxt = to + (_to_nxt - _to); |
| 3501 | return r; |
| 3502 | } |
| 3503 | |
| 3504 | __codecvt_utf16<wchar_t, false>::result |
| 3505 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3506 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3507 | { |
| 3508 | to_nxt = to; |
| 3509 | return noconv; |
| 3510 | } |
| 3511 | |
| 3512 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3513 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3514 | { |
| 3515 | return 0; |
| 3516 | } |
| 3517 | |
| 3518 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3519 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3520 | { |
| 3521 | return false; |
| 3522 | } |
| 3523 | |
| 3524 | int |
| 3525 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3526 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3527 | { |
| 3528 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3529 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3530 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3531 | } |
| 3532 | |
| 3533 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3534 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3535 | { |
| 3536 | if (_Mode_ & consume_header) |
| 3537 | return 6; |
| 3538 | return 4; |
| 3539 | } |
| 3540 | |
| 3541 | // __codecvt_utf16<wchar_t, true> |
| 3542 | |
| 3543 | __codecvt_utf16<wchar_t, true>::result |
| 3544 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3545 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3546 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3547 | { |
| 3548 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3549 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3550 | const uint32_t* _frm_nxt = _frm; |
| 3551 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3552 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3553 | uint8_t* _to_nxt = _to; |
| 3554 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3555 | _Maxcode_, _Mode_); |
| 3556 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3557 | to_nxt = to + (_to_nxt - _to); |
| 3558 | return r; |
| 3559 | } |
| 3560 | |
| 3561 | __codecvt_utf16<wchar_t, true>::result |
| 3562 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3563 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3564 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3565 | { |
| 3566 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3567 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3568 | const uint8_t* _frm_nxt = _frm; |
| 3569 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3570 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3571 | uint32_t* _to_nxt = _to; |
| 3572 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3573 | _Maxcode_, _Mode_); |
| 3574 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3575 | to_nxt = to + (_to_nxt - _to); |
| 3576 | return r; |
| 3577 | } |
| 3578 | |
| 3579 | __codecvt_utf16<wchar_t, true>::result |
| 3580 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3581 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3582 | { |
| 3583 | to_nxt = to; |
| 3584 | return noconv; |
| 3585 | } |
| 3586 | |
| 3587 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3588 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3589 | { |
| 3590 | return 0; |
| 3591 | } |
| 3592 | |
| 3593 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3594 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3595 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3596 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3597 | } |
| 3598 | |
| 3599 | int |
| 3600 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3601 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3602 | { |
| 3603 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3604 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3605 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3606 | } |
| 3607 | |
| 3608 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3609 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3610 | { |
| 3611 | if (_Mode_ & consume_header) |
| 3612 | return 6; |
| 3613 | return 4; |
| 3614 | } |
| 3615 | |
| 3616 | // __codecvt_utf16<char16_t, false> |
| 3617 | |
| 3618 | __codecvt_utf16<char16_t, false>::result |
| 3619 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3620 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3621 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3622 | { |
| 3623 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3624 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3625 | const uint16_t* _frm_nxt = _frm; |
| 3626 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3627 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3628 | uint8_t* _to_nxt = _to; |
| 3629 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3630 | _Maxcode_, _Mode_); |
| 3631 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3632 | to_nxt = to + (_to_nxt - _to); |
| 3633 | return r; |
| 3634 | } |
| 3635 | |
| 3636 | __codecvt_utf16<char16_t, false>::result |
| 3637 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3638 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3639 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3640 | { |
| 3641 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3642 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3643 | const uint8_t* _frm_nxt = _frm; |
| 3644 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3645 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3646 | uint16_t* _to_nxt = _to; |
| 3647 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3648 | _Maxcode_, _Mode_); |
| 3649 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3650 | to_nxt = to + (_to_nxt - _to); |
| 3651 | return r; |
| 3652 | } |
| 3653 | |
| 3654 | __codecvt_utf16<char16_t, false>::result |
| 3655 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3656 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3657 | { |
| 3658 | to_nxt = to; |
| 3659 | return noconv; |
| 3660 | } |
| 3661 | |
| 3662 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3663 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3664 | { |
| 3665 | return 0; |
| 3666 | } |
| 3667 | |
| 3668 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3669 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3670 | { |
| 3671 | return false; |
| 3672 | } |
| 3673 | |
| 3674 | int |
| 3675 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3676 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3677 | { |
| 3678 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3679 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3680 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3681 | } |
| 3682 | |
| 3683 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3684 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3685 | { |
| 3686 | if (_Mode_ & consume_header) |
| 3687 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3688 | return 2; |
| 3689 | } |
| 3690 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3691 | // __codecvt_utf16<char16_t, true> |
| 3692 | |
| 3693 | __codecvt_utf16<char16_t, true>::result |
| 3694 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3695 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3696 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3697 | { |
| 3698 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3699 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3700 | const uint16_t* _frm_nxt = _frm; |
| 3701 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3702 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3703 | uint8_t* _to_nxt = _to; |
| 3704 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3705 | _Maxcode_, _Mode_); |
| 3706 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3707 | to_nxt = to + (_to_nxt - _to); |
| 3708 | return r; |
| 3709 | } |
| 3710 | |
| 3711 | __codecvt_utf16<char16_t, true>::result |
| 3712 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3713 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3714 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3715 | { |
| 3716 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3717 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3718 | const uint8_t* _frm_nxt = _frm; |
| 3719 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3720 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3721 | uint16_t* _to_nxt = _to; |
| 3722 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3723 | _Maxcode_, _Mode_); |
| 3724 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3725 | to_nxt = to + (_to_nxt - _to); |
| 3726 | return r; |
| 3727 | } |
| 3728 | |
| 3729 | __codecvt_utf16<char16_t, true>::result |
| 3730 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3731 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3732 | { |
| 3733 | to_nxt = to; |
| 3734 | return noconv; |
| 3735 | } |
| 3736 | |
| 3737 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3738 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3739 | { |
| 3740 | return 0; |
| 3741 | } |
| 3742 | |
| 3743 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3744 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3745 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3746 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3747 | } |
| 3748 | |
| 3749 | int |
| 3750 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3751 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3752 | { |
| 3753 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3754 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3755 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3756 | } |
| 3757 | |
| 3758 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3759 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3760 | { |
| 3761 | if (_Mode_ & consume_header) |
| 3762 | return 4; |
| 3763 | return 2; |
| 3764 | } |
| 3765 | |
| 3766 | // __codecvt_utf16<char32_t, false> |
| 3767 | |
| 3768 | __codecvt_utf16<char32_t, false>::result |
| 3769 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3770 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3771 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3772 | { |
| 3773 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3774 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3775 | const uint32_t* _frm_nxt = _frm; |
| 3776 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3777 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3778 | uint8_t* _to_nxt = _to; |
| 3779 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3780 | _Maxcode_, _Mode_); |
| 3781 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3782 | to_nxt = to + (_to_nxt - _to); |
| 3783 | return r; |
| 3784 | } |
| 3785 | |
| 3786 | __codecvt_utf16<char32_t, false>::result |
| 3787 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3788 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3789 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3790 | { |
| 3791 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3792 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3793 | const uint8_t* _frm_nxt = _frm; |
| 3794 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3795 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3796 | uint32_t* _to_nxt = _to; |
| 3797 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3798 | _Maxcode_, _Mode_); |
| 3799 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3800 | to_nxt = to + (_to_nxt - _to); |
| 3801 | return r; |
| 3802 | } |
| 3803 | |
| 3804 | __codecvt_utf16<char32_t, false>::result |
| 3805 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3806 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3807 | { |
| 3808 | to_nxt = to; |
| 3809 | return noconv; |
| 3810 | } |
| 3811 | |
| 3812 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3813 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3814 | { |
| 3815 | return 0; |
| 3816 | } |
| 3817 | |
| 3818 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3819 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3820 | { |
| 3821 | return false; |
| 3822 | } |
| 3823 | |
| 3824 | int |
| 3825 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3826 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3827 | { |
| 3828 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3829 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3830 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3831 | } |
| 3832 | |
| 3833 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3834 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3835 | { |
| 3836 | if (_Mode_ & consume_header) |
| 3837 | return 6; |
| 3838 | return 4; |
| 3839 | } |
| 3840 | |
| 3841 | // __codecvt_utf16<char32_t, true> |
| 3842 | |
| 3843 | __codecvt_utf16<char32_t, true>::result |
| 3844 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3845 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3846 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3847 | { |
| 3848 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3849 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3850 | const uint32_t* _frm_nxt = _frm; |
| 3851 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3852 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3853 | uint8_t* _to_nxt = _to; |
| 3854 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3855 | _Maxcode_, _Mode_); |
| 3856 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3857 | to_nxt = to + (_to_nxt - _to); |
| 3858 | return r; |
| 3859 | } |
| 3860 | |
| 3861 | __codecvt_utf16<char32_t, true>::result |
| 3862 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3863 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3864 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3865 | { |
| 3866 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3867 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3868 | const uint8_t* _frm_nxt = _frm; |
| 3869 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3870 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3871 | uint32_t* _to_nxt = _to; |
| 3872 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3873 | _Maxcode_, _Mode_); |
| 3874 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3875 | to_nxt = to + (_to_nxt - _to); |
| 3876 | return r; |
| 3877 | } |
| 3878 | |
| 3879 | __codecvt_utf16<char32_t, true>::result |
| 3880 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3881 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3882 | { |
| 3883 | to_nxt = to; |
| 3884 | return noconv; |
| 3885 | } |
| 3886 | |
| 3887 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3888 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3889 | { |
| 3890 | return 0; |
| 3891 | } |
| 3892 | |
| 3893 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3894 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3895 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3896 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3897 | } |
| 3898 | |
| 3899 | int |
| 3900 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 3901 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3902 | { |
| 3903 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3904 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3905 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3906 | } |
| 3907 | |
| 3908 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3909 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3910 | { |
| 3911 | if (_Mode_ & consume_header) |
| 3912 | return 6; |
| 3913 | return 4; |
| 3914 | } |
| 3915 | |
| 3916 | // __codecvt_utf8_utf16<wchar_t> |
| 3917 | |
| 3918 | __codecvt_utf8_utf16<wchar_t>::result |
| 3919 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 3920 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3921 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3922 | { |
| 3923 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3924 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3925 | const uint32_t* _frm_nxt = _frm; |
| 3926 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3927 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3928 | uint8_t* _to_nxt = _to; |
| 3929 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3930 | _Maxcode_, _Mode_); |
| 3931 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3932 | to_nxt = to + (_to_nxt - _to); |
| 3933 | return r; |
| 3934 | } |
| 3935 | |
| 3936 | __codecvt_utf8_utf16<wchar_t>::result |
| 3937 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 3938 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3939 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3940 | { |
| 3941 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3942 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3943 | const uint8_t* _frm_nxt = _frm; |
| 3944 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3945 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3946 | uint32_t* _to_nxt = _to; |
| 3947 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3948 | _Maxcode_, _Mode_); |
| 3949 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3950 | to_nxt = to + (_to_nxt - _to); |
| 3951 | return r; |
| 3952 | } |
| 3953 | |
| 3954 | __codecvt_utf8_utf16<wchar_t>::result |
| 3955 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 3956 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3957 | { |
| 3958 | to_nxt = to; |
| 3959 | return noconv; |
| 3960 | } |
| 3961 | |
| 3962 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3963 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3964 | { |
| 3965 | return 0; |
| 3966 | } |
| 3967 | |
| 3968 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3969 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3970 | { |
| 3971 | return false; |
| 3972 | } |
| 3973 | |
| 3974 | int |
| 3975 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 3976 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3977 | { |
| 3978 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3979 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3980 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3981 | } |
| 3982 | |
| 3983 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3984 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3985 | { |
| 3986 | if (_Mode_ & consume_header) |
| 3987 | return 7; |
| 3988 | return 4; |
| 3989 | } |
| 3990 | |
| 3991 | // __codecvt_utf8_utf16<char16_t> |
| 3992 | |
| 3993 | __codecvt_utf8_utf16<char16_t>::result |
| 3994 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 3995 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3996 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3997 | { |
| 3998 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3999 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 4000 | const uint16_t* _frm_nxt = _frm; |
| 4001 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4002 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4003 | uint8_t* _to_nxt = _to; |
| 4004 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4005 | _Maxcode_, _Mode_); |
| 4006 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4007 | to_nxt = to + (_to_nxt - _to); |
| 4008 | return r; |
| 4009 | } |
| 4010 | |
| 4011 | __codecvt_utf8_utf16<char16_t>::result |
| 4012 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 4013 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4014 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4015 | { |
| 4016 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4017 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4018 | const uint8_t* _frm_nxt = _frm; |
| 4019 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4020 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4021 | uint16_t* _to_nxt = _to; |
| 4022 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4023 | _Maxcode_, _Mode_); |
| 4024 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4025 | to_nxt = to + (_to_nxt - _to); |
| 4026 | return r; |
| 4027 | } |
| 4028 | |
| 4029 | __codecvt_utf8_utf16<char16_t>::result |
| 4030 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 4031 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4032 | { |
| 4033 | to_nxt = to; |
| 4034 | return noconv; |
| 4035 | } |
| 4036 | |
| 4037 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4038 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4039 | { |
| 4040 | return 0; |
| 4041 | } |
| 4042 | |
| 4043 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4044 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4045 | { |
| 4046 | return false; |
| 4047 | } |
| 4048 | |
| 4049 | int |
| 4050 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 4051 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4052 | { |
| 4053 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4054 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4055 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4056 | } |
| 4057 | |
| 4058 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4059 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4060 | { |
| 4061 | if (_Mode_ & consume_header) |
| 4062 | return 7; |
| 4063 | return 4; |
| 4064 | } |
| 4065 | |
| 4066 | // __codecvt_utf8_utf16<char32_t> |
| 4067 | |
| 4068 | __codecvt_utf8_utf16<char32_t>::result |
| 4069 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 4070 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4071 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4072 | { |
| 4073 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4074 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4075 | const uint32_t* _frm_nxt = _frm; |
| 4076 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4077 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4078 | uint8_t* _to_nxt = _to; |
| 4079 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4080 | _Maxcode_, _Mode_); |
| 4081 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4082 | to_nxt = to + (_to_nxt - _to); |
| 4083 | return r; |
| 4084 | } |
| 4085 | |
| 4086 | __codecvt_utf8_utf16<char32_t>::result |
| 4087 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 4088 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4089 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4090 | { |
| 4091 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4092 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4093 | const uint8_t* _frm_nxt = _frm; |
| 4094 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4095 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4096 | uint32_t* _to_nxt = _to; |
| 4097 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4098 | _Maxcode_, _Mode_); |
| 4099 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4100 | to_nxt = to + (_to_nxt - _to); |
| 4101 | return r; |
| 4102 | } |
| 4103 | |
| 4104 | __codecvt_utf8_utf16<char32_t>::result |
| 4105 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 4106 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4107 | { |
| 4108 | to_nxt = to; |
| 4109 | return noconv; |
| 4110 | } |
| 4111 | |
| 4112 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4113 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4114 | { |
| 4115 | return 0; |
| 4116 | } |
| 4117 | |
| 4118 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4119 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4120 | { |
| 4121 | return false; |
| 4122 | } |
| 4123 | |
| 4124 | int |
| 4125 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 4126 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4127 | { |
| 4128 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4129 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4130 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4131 | } |
| 4132 | |
| 4133 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4134 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4135 | { |
| 4136 | if (_Mode_ & consume_header) |
| 4137 | return 7; |
| 4138 | return 4; |
| 4139 | } |
| 4140 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4141 | // __narrow_to_utf8<16> |
| 4142 | |
| 4143 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 4144 | { |
| 4145 | } |
| 4146 | |
| 4147 | // __narrow_to_utf8<32> |
| 4148 | |
| 4149 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4150 | { |
| 4151 | } |
| 4152 | |
| 4153 | // __widen_from_utf8<16> |
| 4154 | |
| 4155 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4156 | { |
| 4157 | } |
| 4158 | |
| 4159 | // __widen_from_utf8<32> |
| 4160 | |
| 4161 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4162 | { |
| 4163 | } |
| 4164 | |
| 4165 | // numpunct<char> && numpunct<wchar_t> |
| 4166 | |
| 4167 | locale::id numpunct< char >::id; |
| 4168 | locale::id numpunct<wchar_t>::id; |
| 4169 | |
| 4170 | numpunct<char>::numpunct(size_t refs) |
| 4171 | : locale::facet(refs), |
| 4172 | __decimal_point_('.'), |
| 4173 | __thousands_sep_(',') |
| 4174 | { |
| 4175 | } |
| 4176 | |
| 4177 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4178 | : locale::facet(refs), |
| 4179 | __decimal_point_(L'.'), |
| 4180 | __thousands_sep_(L',') |
| 4181 | { |
| 4182 | } |
| 4183 | |
| 4184 | numpunct<char>::~numpunct() |
| 4185 | { |
| 4186 | } |
| 4187 | |
| 4188 | numpunct<wchar_t>::~numpunct() |
| 4189 | { |
| 4190 | } |
| 4191 | |
| 4192 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4193 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4194 | |
| 4195 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4196 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4197 | |
| 4198 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4199 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4200 | |
| 4201 | string numpunct< char >::do_truename() const {return "true";} |
| 4202 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4203 | |
| 4204 | string numpunct< char >::do_falsename() const {return "false";} |
| 4205 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4206 | |
| 4207 | // numpunct_byname<char> |
| 4208 | |
| 4209 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4210 | : numpunct<char>(refs) |
| 4211 | { |
| 4212 | __init(nm); |
| 4213 | } |
| 4214 | |
| 4215 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4216 | : numpunct<char>(refs) |
| 4217 | { |
| 4218 | __init(nm.c_str()); |
| 4219 | } |
| 4220 | |
| 4221 | numpunct_byname<char>::~numpunct_byname() |
| 4222 | { |
| 4223 | } |
| 4224 | |
| 4225 | void |
| 4226 | numpunct_byname<char>::__init(const char* nm) |
| 4227 | { |
| 4228 | if (strcmp(nm, "C") != 0) |
| 4229 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4230 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4231 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4232 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4233 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4234 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4235 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4236 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4237 | lconv* lc = localeconv_l(loc.get()); |
| 4238 | #else |
| 4239 | lconv* lc = __localeconv_l(loc.get()); |
| 4240 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4241 | if (*lc->decimal_point) |
| 4242 | __decimal_point_ = *lc->decimal_point; |
| 4243 | if (*lc->thousands_sep) |
| 4244 | __thousands_sep_ = *lc->thousands_sep; |
| 4245 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4246 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4247 | } |
| 4248 | } |
| 4249 | |
| 4250 | // numpunct_byname<wchar_t> |
| 4251 | |
| 4252 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4253 | : numpunct<wchar_t>(refs) |
| 4254 | { |
| 4255 | __init(nm); |
| 4256 | } |
| 4257 | |
| 4258 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4259 | : numpunct<wchar_t>(refs) |
| 4260 | { |
| 4261 | __init(nm.c_str()); |
| 4262 | } |
| 4263 | |
| 4264 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4265 | { |
| 4266 | } |
| 4267 | |
| 4268 | void |
| 4269 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4270 | { |
| 4271 | if (strcmp(nm, "C") != 0) |
| 4272 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4273 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4274 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4275 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4276 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4277 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4278 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4279 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4280 | lconv* lc = localeconv_l(loc.get()); |
| 4281 | #else |
| 4282 | lconv* lc = __localeconv_l(loc.get()); |
| 4283 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4284 | if (*lc->decimal_point) |
| 4285 | __decimal_point_ = *lc->decimal_point; |
| 4286 | if (*lc->thousands_sep) |
| 4287 | __thousands_sep_ = *lc->thousands_sep; |
| 4288 | __grouping_ = lc->grouping; |
| 4289 | // locallization for truename and falsename is not available |
| 4290 | } |
| 4291 | } |
| 4292 | |
| 4293 | // num_get helpers |
| 4294 | |
| 4295 | int |
| 4296 | __num_get_base::__get_base(ios_base& iob) |
| 4297 | { |
| 4298 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4299 | if (__basefield == ios_base::oct) |
| 4300 | return 8; |
| 4301 | else if (__basefield == ios_base::hex) |
| 4302 | return 16; |
| 4303 | else if (__basefield == 0) |
| 4304 | return 0; |
| 4305 | return 10; |
| 4306 | } |
| 4307 | |
| 4308 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4309 | |
| 4310 | void |
| 4311 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4312 | ios_base::iostate& __err) |
| 4313 | { |
| 4314 | if (__grouping.size() != 0) |
| 4315 | { |
| 4316 | reverse(__g, __g_end); |
| 4317 | const char* __ig = __grouping.data(); |
| 4318 | const char* __eg = __ig + __grouping.size(); |
| 4319 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4320 | { |
| 4321 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4322 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4323 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4324 | { |
| 4325 | __err = ios_base::failbit; |
| 4326 | return; |
| 4327 | } |
| 4328 | } |
| 4329 | if (__eg - __ig > 1) |
| 4330 | ++__ig; |
| 4331 | } |
| 4332 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4333 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4334 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4335 | __err = ios_base::failbit; |
| 4336 | } |
| 4337 | } |
| 4338 | } |
| 4339 | |
| 4340 | void |
| 4341 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4342 | ios_base::fmtflags __flags) |
| 4343 | { |
| 4344 | if (__flags & ios_base::showpos) |
| 4345 | *__fmtp++ = '+'; |
| 4346 | if (__flags & ios_base::showbase) |
| 4347 | *__fmtp++ = '#'; |
| 4348 | while(*__len) |
| 4349 | *__fmtp++ = *__len++; |
| 4350 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4351 | *__fmtp = 'o'; |
| 4352 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4353 | { |
| 4354 | if (__flags & ios_base::uppercase) |
| 4355 | *__fmtp = 'X'; |
| 4356 | else |
| 4357 | *__fmtp = 'x'; |
| 4358 | } |
| 4359 | else if (__signd) |
| 4360 | *__fmtp = 'd'; |
| 4361 | else |
| 4362 | *__fmtp = 'u'; |
| 4363 | } |
| 4364 | |
| 4365 | bool |
| 4366 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4367 | ios_base::fmtflags __flags) |
| 4368 | { |
| 4369 | bool specify_precision = true; |
| 4370 | if (__flags & ios_base::showpos) |
| 4371 | *__fmtp++ = '+'; |
| 4372 | if (__flags & ios_base::showpoint) |
| 4373 | *__fmtp++ = '#'; |
| 4374 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4375 | bool uppercase = (__flags & ios_base::uppercase) != 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4376 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4377 | specify_precision = false; |
| 4378 | else |
| 4379 | { |
| 4380 | *__fmtp++ = '.'; |
| 4381 | *__fmtp++ = '*'; |
| 4382 | } |
| 4383 | while(*__len) |
| 4384 | *__fmtp++ = *__len++; |
| 4385 | if (floatfield == ios_base::fixed) |
| 4386 | { |
| 4387 | if (uppercase) |
| 4388 | *__fmtp = 'F'; |
| 4389 | else |
| 4390 | *__fmtp = 'f'; |
| 4391 | } |
| 4392 | else if (floatfield == ios_base::scientific) |
| 4393 | { |
| 4394 | if (uppercase) |
| 4395 | *__fmtp = 'E'; |
| 4396 | else |
| 4397 | *__fmtp = 'e'; |
| 4398 | } |
| 4399 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4400 | { |
| 4401 | if (uppercase) |
| 4402 | *__fmtp = 'A'; |
| 4403 | else |
| 4404 | *__fmtp = 'a'; |
| 4405 | } |
| 4406 | else |
| 4407 | { |
| 4408 | if (uppercase) |
| 4409 | *__fmtp = 'G'; |
| 4410 | else |
| 4411 | *__fmtp = 'g'; |
| 4412 | } |
| 4413 | return specify_precision; |
| 4414 | } |
| 4415 | |
| 4416 | char* |
| 4417 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4418 | const ios_base& __iob) |
| 4419 | { |
| 4420 | switch (__iob.flags() & ios_base::adjustfield) |
| 4421 | { |
| 4422 | case ios_base::internal: |
| 4423 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4424 | return __nb+1; |
| 4425 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4426 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4427 | return __nb+2; |
| 4428 | break; |
| 4429 | case ios_base::left: |
| 4430 | return __ne; |
| 4431 | case ios_base::right: |
| 4432 | default: |
| 4433 | break; |
| 4434 | } |
| 4435 | return __nb; |
| 4436 | } |
| 4437 | |
| 4438 | // time_get |
| 4439 | |
| 4440 | static |
| 4441 | string* |
| 4442 | init_weeks() |
| 4443 | { |
| 4444 | static string weeks[14]; |
| 4445 | weeks[0] = "Sunday"; |
| 4446 | weeks[1] = "Monday"; |
| 4447 | weeks[2] = "Tuesday"; |
| 4448 | weeks[3] = "Wednesday"; |
| 4449 | weeks[4] = "Thursday"; |
| 4450 | weeks[5] = "Friday"; |
| 4451 | weeks[6] = "Saturday"; |
| 4452 | weeks[7] = "Sun"; |
| 4453 | weeks[8] = "Mon"; |
| 4454 | weeks[9] = "Tue"; |
| 4455 | weeks[10] = "Wed"; |
| 4456 | weeks[11] = "Thu"; |
| 4457 | weeks[12] = "Fri"; |
| 4458 | weeks[13] = "Sat"; |
| 4459 | return weeks; |
| 4460 | } |
| 4461 | |
| 4462 | static |
| 4463 | wstring* |
| 4464 | init_wweeks() |
| 4465 | { |
| 4466 | static wstring weeks[14]; |
| 4467 | weeks[0] = L"Sunday"; |
| 4468 | weeks[1] = L"Monday"; |
| 4469 | weeks[2] = L"Tuesday"; |
| 4470 | weeks[3] = L"Wednesday"; |
| 4471 | weeks[4] = L"Thursday"; |
| 4472 | weeks[5] = L"Friday"; |
| 4473 | weeks[6] = L"Saturday"; |
| 4474 | weeks[7] = L"Sun"; |
| 4475 | weeks[8] = L"Mon"; |
| 4476 | weeks[9] = L"Tue"; |
| 4477 | weeks[10] = L"Wed"; |
| 4478 | weeks[11] = L"Thu"; |
| 4479 | weeks[12] = L"Fri"; |
| 4480 | weeks[13] = L"Sat"; |
| 4481 | return weeks; |
| 4482 | } |
| 4483 | |
| 4484 | template <> |
| 4485 | const string* |
| 4486 | __time_get_c_storage<char>::__weeks() const |
| 4487 | { |
| 4488 | static const string* weeks = init_weeks(); |
| 4489 | return weeks; |
| 4490 | } |
| 4491 | |
| 4492 | template <> |
| 4493 | const wstring* |
| 4494 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4495 | { |
| 4496 | static const wstring* weeks = init_wweeks(); |
| 4497 | return weeks; |
| 4498 | } |
| 4499 | |
| 4500 | static |
| 4501 | string* |
| 4502 | init_months() |
| 4503 | { |
| 4504 | static string months[24]; |
| 4505 | months[0] = "January"; |
| 4506 | months[1] = "February"; |
| 4507 | months[2] = "March"; |
| 4508 | months[3] = "April"; |
| 4509 | months[4] = "May"; |
| 4510 | months[5] = "June"; |
| 4511 | months[6] = "July"; |
| 4512 | months[7] = "August"; |
| 4513 | months[8] = "September"; |
| 4514 | months[9] = "October"; |
| 4515 | months[10] = "November"; |
| 4516 | months[11] = "December"; |
| 4517 | months[12] = "Jan"; |
| 4518 | months[13] = "Feb"; |
| 4519 | months[14] = "Mar"; |
| 4520 | months[15] = "Apr"; |
| 4521 | months[16] = "May"; |
| 4522 | months[17] = "Jun"; |
| 4523 | months[18] = "Jul"; |
| 4524 | months[19] = "Aug"; |
| 4525 | months[20] = "Sep"; |
| 4526 | months[21] = "Oct"; |
| 4527 | months[22] = "Nov"; |
| 4528 | months[23] = "Dec"; |
| 4529 | return months; |
| 4530 | } |
| 4531 | |
| 4532 | static |
| 4533 | wstring* |
| 4534 | init_wmonths() |
| 4535 | { |
| 4536 | static wstring months[24]; |
| 4537 | months[0] = L"January"; |
| 4538 | months[1] = L"February"; |
| 4539 | months[2] = L"March"; |
| 4540 | months[3] = L"April"; |
| 4541 | months[4] = L"May"; |
| 4542 | months[5] = L"June"; |
| 4543 | months[6] = L"July"; |
| 4544 | months[7] = L"August"; |
| 4545 | months[8] = L"September"; |
| 4546 | months[9] = L"October"; |
| 4547 | months[10] = L"November"; |
| 4548 | months[11] = L"December"; |
| 4549 | months[12] = L"Jan"; |
| 4550 | months[13] = L"Feb"; |
| 4551 | months[14] = L"Mar"; |
| 4552 | months[15] = L"Apr"; |
| 4553 | months[16] = L"May"; |
| 4554 | months[17] = L"Jun"; |
| 4555 | months[18] = L"Jul"; |
| 4556 | months[19] = L"Aug"; |
| 4557 | months[20] = L"Sep"; |
| 4558 | months[21] = L"Oct"; |
| 4559 | months[22] = L"Nov"; |
| 4560 | months[23] = L"Dec"; |
| 4561 | return months; |
| 4562 | } |
| 4563 | |
| 4564 | template <> |
| 4565 | const string* |
| 4566 | __time_get_c_storage<char>::__months() const |
| 4567 | { |
| 4568 | static const string* months = init_months(); |
| 4569 | return months; |
| 4570 | } |
| 4571 | |
| 4572 | template <> |
| 4573 | const wstring* |
| 4574 | __time_get_c_storage<wchar_t>::__months() const |
| 4575 | { |
| 4576 | static const wstring* months = init_wmonths(); |
| 4577 | return months; |
| 4578 | } |
| 4579 | |
| 4580 | static |
| 4581 | string* |
| 4582 | init_am_pm() |
| 4583 | { |
| 4584 | static string am_pm[24]; |
| 4585 | am_pm[0] = "AM"; |
| 4586 | am_pm[1] = "PM"; |
| 4587 | return am_pm; |
| 4588 | } |
| 4589 | |
| 4590 | static |
| 4591 | wstring* |
| 4592 | init_wam_pm() |
| 4593 | { |
| 4594 | static wstring am_pm[24]; |
| 4595 | am_pm[0] = L"AM"; |
| 4596 | am_pm[1] = L"PM"; |
| 4597 | return am_pm; |
| 4598 | } |
| 4599 | |
| 4600 | template <> |
| 4601 | const string* |
| 4602 | __time_get_c_storage<char>::__am_pm() const |
| 4603 | { |
| 4604 | static const string* am_pm = init_am_pm(); |
| 4605 | return am_pm; |
| 4606 | } |
| 4607 | |
| 4608 | template <> |
| 4609 | const wstring* |
| 4610 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4611 | { |
| 4612 | static const wstring* am_pm = init_wam_pm(); |
| 4613 | return am_pm; |
| 4614 | } |
| 4615 | |
| 4616 | template <> |
| 4617 | const string& |
| 4618 | __time_get_c_storage<char>::__x() const |
| 4619 | { |
| 4620 | static string s("%m/%d/%y"); |
| 4621 | return s; |
| 4622 | } |
| 4623 | |
| 4624 | template <> |
| 4625 | const wstring& |
| 4626 | __time_get_c_storage<wchar_t>::__x() const |
| 4627 | { |
| 4628 | static wstring s(L"%m/%d/%y"); |
| 4629 | return s; |
| 4630 | } |
| 4631 | |
| 4632 | template <> |
| 4633 | const string& |
| 4634 | __time_get_c_storage<char>::__X() const |
| 4635 | { |
| 4636 | static string s("%H:%M:%S"); |
| 4637 | return s; |
| 4638 | } |
| 4639 | |
| 4640 | template <> |
| 4641 | const wstring& |
| 4642 | __time_get_c_storage<wchar_t>::__X() const |
| 4643 | { |
| 4644 | static wstring s(L"%H:%M:%S"); |
| 4645 | return s; |
| 4646 | } |
| 4647 | |
| 4648 | template <> |
| 4649 | const string& |
| 4650 | __time_get_c_storage<char>::__c() const |
| 4651 | { |
| 4652 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4653 | return s; |
| 4654 | } |
| 4655 | |
| 4656 | template <> |
| 4657 | const wstring& |
| 4658 | __time_get_c_storage<wchar_t>::__c() const |
| 4659 | { |
| 4660 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4661 | return s; |
| 4662 | } |
| 4663 | |
| 4664 | template <> |
| 4665 | const string& |
| 4666 | __time_get_c_storage<char>::__r() const |
| 4667 | { |
| 4668 | static string s("%I:%M:%S %p"); |
| 4669 | return s; |
| 4670 | } |
| 4671 | |
| 4672 | template <> |
| 4673 | const wstring& |
| 4674 | __time_get_c_storage<wchar_t>::__r() const |
| 4675 | { |
| 4676 | static wstring s(L"%I:%M:%S %p"); |
| 4677 | return s; |
| 4678 | } |
| 4679 | |
| 4680 | // time_get_byname |
| 4681 | |
| 4682 | __time_get::__time_get(const char* nm) |
| 4683 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4684 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4685 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4686 | if (__loc_ == 0) |
| 4687 | throw runtime_error("time_get_byname" |
| 4688 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4689 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4690 | } |
| 4691 | |
| 4692 | __time_get::__time_get(const string& nm) |
| 4693 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4694 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4695 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4696 | if (__loc_ == 0) |
| 4697 | throw runtime_error("time_get_byname" |
| 4698 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4699 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4700 | } |
| 4701 | |
| 4702 | __time_get::~__time_get() |
| 4703 | { |
| 4704 | freelocale(__loc_); |
| 4705 | } |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4706 | #if defined(__clang__) |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4707 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4708 | #endif |
| 4709 | #if defined(__GNUG__) |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 4710 | #pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4711 | #endif |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4712 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4713 | template <> |
| 4714 | string |
| 4715 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4716 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4717 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4718 | t.tm_sec = 59; |
| 4719 | t.tm_min = 55; |
| 4720 | t.tm_hour = 23; |
| 4721 | t.tm_mday = 31; |
| 4722 | t.tm_mon = 11; |
| 4723 | t.tm_year = 161; |
| 4724 | t.tm_wday = 6; |
| 4725 | t.tm_yday = 364; |
| 4726 | t.tm_isdst = -1; |
| 4727 | char buf[100]; |
| 4728 | char f[3] = {0}; |
| 4729 | f[0] = '%'; |
| 4730 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4731 | size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4732 | char* bb = buf; |
| 4733 | char* be = buf + n; |
| 4734 | string result; |
| 4735 | while (bb != be) |
| 4736 | { |
| 4737 | if (ct.is(ctype_base::space, *bb)) |
| 4738 | { |
| 4739 | result.push_back(' '); |
| 4740 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4741 | ; |
| 4742 | continue; |
| 4743 | } |
| 4744 | char* w = bb; |
| 4745 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4746 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4747 | ct, err, false) |
| 4748 | - this->__weeks_; |
| 4749 | if (i < 14) |
| 4750 | { |
| 4751 | result.push_back('%'); |
| 4752 | if (i < 7) |
| 4753 | result.push_back('A'); |
| 4754 | else |
| 4755 | result.push_back('a'); |
| 4756 | bb = w; |
| 4757 | continue; |
| 4758 | } |
| 4759 | w = bb; |
| 4760 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4761 | ct, err, false) |
| 4762 | - this->__months_; |
| 4763 | if (i < 24) |
| 4764 | { |
| 4765 | result.push_back('%'); |
| 4766 | if (i < 12) |
| 4767 | result.push_back('B'); |
| 4768 | else |
| 4769 | result.push_back('b'); |
| 4770 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4771 | result.back() = 'm'; |
| 4772 | bb = w; |
| 4773 | continue; |
| 4774 | } |
| 4775 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4776 | { |
| 4777 | w = bb; |
| 4778 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4779 | ct, err, false) - this->__am_pm_; |
| 4780 | if (i < 2) |
| 4781 | { |
| 4782 | result.push_back('%'); |
| 4783 | result.push_back('p'); |
| 4784 | bb = w; |
| 4785 | continue; |
| 4786 | } |
| 4787 | } |
| 4788 | w = bb; |
| 4789 | if (ct.is(ctype_base::digit, *bb)) |
| 4790 | { |
| 4791 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4792 | { |
| 4793 | case 6: |
| 4794 | result.push_back('%'); |
| 4795 | result.push_back('w'); |
| 4796 | break; |
| 4797 | case 7: |
| 4798 | result.push_back('%'); |
| 4799 | result.push_back('u'); |
| 4800 | break; |
| 4801 | case 11: |
| 4802 | result.push_back('%'); |
| 4803 | result.push_back('I'); |
| 4804 | break; |
| 4805 | case 12: |
| 4806 | result.push_back('%'); |
| 4807 | result.push_back('m'); |
| 4808 | break; |
| 4809 | case 23: |
| 4810 | result.push_back('%'); |
| 4811 | result.push_back('H'); |
| 4812 | break; |
| 4813 | case 31: |
| 4814 | result.push_back('%'); |
| 4815 | result.push_back('d'); |
| 4816 | break; |
| 4817 | case 55: |
| 4818 | result.push_back('%'); |
| 4819 | result.push_back('M'); |
| 4820 | break; |
| 4821 | case 59: |
| 4822 | result.push_back('%'); |
| 4823 | result.push_back('S'); |
| 4824 | break; |
| 4825 | case 61: |
| 4826 | result.push_back('%'); |
| 4827 | result.push_back('y'); |
| 4828 | break; |
| 4829 | case 364: |
| 4830 | result.push_back('%'); |
| 4831 | result.push_back('j'); |
| 4832 | break; |
| 4833 | case 2061: |
| 4834 | result.push_back('%'); |
| 4835 | result.push_back('Y'); |
| 4836 | break; |
| 4837 | default: |
| 4838 | for (; w != bb; ++w) |
| 4839 | result.push_back(*w); |
| 4840 | break; |
| 4841 | } |
| 4842 | continue; |
| 4843 | } |
| 4844 | if (*bb == '%') |
| 4845 | { |
| 4846 | result.push_back('%'); |
| 4847 | result.push_back('%'); |
| 4848 | ++bb; |
| 4849 | continue; |
| 4850 | } |
| 4851 | result.push_back(*bb); |
| 4852 | ++bb; |
| 4853 | } |
| 4854 | return result; |
| 4855 | } |
| 4856 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4857 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4858 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4859 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4860 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4861 | template <> |
| 4862 | wstring |
| 4863 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4864 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4865 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4866 | t.tm_sec = 59; |
| 4867 | t.tm_min = 55; |
| 4868 | t.tm_hour = 23; |
| 4869 | t.tm_mday = 31; |
| 4870 | t.tm_mon = 11; |
| 4871 | t.tm_year = 161; |
| 4872 | t.tm_wday = 6; |
| 4873 | t.tm_yday = 364; |
| 4874 | t.tm_isdst = -1; |
| 4875 | char buf[100]; |
| 4876 | char f[3] = {0}; |
| 4877 | f[0] = '%'; |
| 4878 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4879 | strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4880 | wchar_t wbuf[100]; |
| 4881 | wchar_t* wbb = wbuf; |
| 4882 | mbstate_t mb = {0}; |
| 4883 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4884 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4885 | size_t j = mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4886 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4887 | size_t j = __mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4888 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4889 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4890 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4891 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4892 | wstring result; |
| 4893 | while (wbb != wbe) |
| 4894 | { |
| 4895 | if (ct.is(ctype_base::space, *wbb)) |
| 4896 | { |
| 4897 | result.push_back(L' '); |
| 4898 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4899 | ; |
| 4900 | continue; |
| 4901 | } |
| 4902 | wchar_t* w = wbb; |
| 4903 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4904 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4905 | ct, err, false) |
| 4906 | - this->__weeks_; |
| 4907 | if (i < 14) |
| 4908 | { |
| 4909 | result.push_back(L'%'); |
| 4910 | if (i < 7) |
| 4911 | result.push_back(L'A'); |
| 4912 | else |
| 4913 | result.push_back(L'a'); |
| 4914 | wbb = w; |
| 4915 | continue; |
| 4916 | } |
| 4917 | w = wbb; |
| 4918 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 4919 | ct, err, false) |
| 4920 | - this->__months_; |
| 4921 | if (i < 24) |
| 4922 | { |
| 4923 | result.push_back(L'%'); |
| 4924 | if (i < 12) |
| 4925 | result.push_back(L'B'); |
| 4926 | else |
| 4927 | result.push_back(L'b'); |
| 4928 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4929 | result.back() = L'm'; |
| 4930 | wbb = w; |
| 4931 | continue; |
| 4932 | } |
| 4933 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4934 | { |
| 4935 | w = wbb; |
| 4936 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 4937 | ct, err, false) - this->__am_pm_; |
| 4938 | if (i < 2) |
| 4939 | { |
| 4940 | result.push_back(L'%'); |
| 4941 | result.push_back(L'p'); |
| 4942 | wbb = w; |
| 4943 | continue; |
| 4944 | } |
| 4945 | } |
| 4946 | w = wbb; |
| 4947 | if (ct.is(ctype_base::digit, *wbb)) |
| 4948 | { |
| 4949 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 4950 | { |
| 4951 | case 6: |
| 4952 | result.push_back(L'%'); |
| 4953 | result.push_back(L'w'); |
| 4954 | break; |
| 4955 | case 7: |
| 4956 | result.push_back(L'%'); |
| 4957 | result.push_back(L'u'); |
| 4958 | break; |
| 4959 | case 11: |
| 4960 | result.push_back(L'%'); |
| 4961 | result.push_back(L'I'); |
| 4962 | break; |
| 4963 | case 12: |
| 4964 | result.push_back(L'%'); |
| 4965 | result.push_back(L'm'); |
| 4966 | break; |
| 4967 | case 23: |
| 4968 | result.push_back(L'%'); |
| 4969 | result.push_back(L'H'); |
| 4970 | break; |
| 4971 | case 31: |
| 4972 | result.push_back(L'%'); |
| 4973 | result.push_back(L'd'); |
| 4974 | break; |
| 4975 | case 55: |
| 4976 | result.push_back(L'%'); |
| 4977 | result.push_back(L'M'); |
| 4978 | break; |
| 4979 | case 59: |
| 4980 | result.push_back(L'%'); |
| 4981 | result.push_back(L'S'); |
| 4982 | break; |
| 4983 | case 61: |
| 4984 | result.push_back(L'%'); |
| 4985 | result.push_back(L'y'); |
| 4986 | break; |
| 4987 | case 364: |
| 4988 | result.push_back(L'%'); |
| 4989 | result.push_back(L'j'); |
| 4990 | break; |
| 4991 | case 2061: |
| 4992 | result.push_back(L'%'); |
| 4993 | result.push_back(L'Y'); |
| 4994 | break; |
| 4995 | default: |
| 4996 | for (; w != wbb; ++w) |
| 4997 | result.push_back(*w); |
| 4998 | break; |
| 4999 | } |
| 5000 | continue; |
| 5001 | } |
| 5002 | if (ct.narrow(*wbb, 0) == '%') |
| 5003 | { |
| 5004 | result.push_back(L'%'); |
| 5005 | result.push_back(L'%'); |
| 5006 | ++wbb; |
| 5007 | continue; |
| 5008 | } |
| 5009 | result.push_back(*wbb); |
| 5010 | ++wbb; |
| 5011 | } |
| 5012 | return result; |
| 5013 | } |
| 5014 | |
| 5015 | template <> |
| 5016 | void |
| 5017 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 5018 | { |
Howard Hinnant | cd99236 | 2012-08-02 18:44:17 +0000 | [diff] [blame] | 5019 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5020 | char buf[100]; |
| 5021 | // __weeks_ |
| 5022 | for (int i = 0; i < 7; ++i) |
| 5023 | { |
| 5024 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5025 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5026 | __weeks_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5027 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5028 | __weeks_[i+7] = buf; |
| 5029 | } |
| 5030 | // __months_ |
| 5031 | for (int i = 0; i < 12; ++i) |
| 5032 | { |
| 5033 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5034 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5035 | __months_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5036 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5037 | __months_[i+12] = buf; |
| 5038 | } |
| 5039 | // __am_pm_ |
| 5040 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5041 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5042 | __am_pm_[0] = buf; |
| 5043 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5044 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5045 | __am_pm_[1] = buf; |
| 5046 | __c_ = __analyze('c', ct); |
| 5047 | __r_ = __analyze('r', ct); |
| 5048 | __x_ = __analyze('x', ct); |
| 5049 | __X_ = __analyze('X', ct); |
| 5050 | } |
| 5051 | |
| 5052 | template <> |
| 5053 | void |
| 5054 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 5055 | { |
| 5056 | tm t = {0}; |
| 5057 | char buf[100]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5058 | wchar_t wbuf[100]; |
| 5059 | wchar_t* wbe; |
| 5060 | mbstate_t mb = {0}; |
| 5061 | // __weeks_ |
| 5062 | for (int i = 0; i < 7; ++i) |
| 5063 | { |
| 5064 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5065 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5066 | mb = mbstate_t(); |
| 5067 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5068 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5069 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5070 | #else |
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 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5073 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5074 | __throw_runtime_error("locale not supported"); |
| 5075 | wbe = wbuf + j; |
| 5076 | __weeks_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5077 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5078 | mb = mbstate_t(); |
| 5079 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5080 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5081 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5082 | #else |
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 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5085 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5086 | __throw_runtime_error("locale not supported"); |
| 5087 | wbe = wbuf + j; |
| 5088 | __weeks_[i+7].assign(wbuf, wbe); |
| 5089 | } |
| 5090 | // __months_ |
| 5091 | for (int i = 0; i < 12; ++i) |
| 5092 | { |
| 5093 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5094 | strftime_l(buf, countof(buf), "%B", &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 | __months_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5106 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5107 | mb = mbstate_t(); |
| 5108 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5109 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5110 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5111 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5112 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5113 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5114 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5115 | __throw_runtime_error("locale not supported"); |
| 5116 | wbe = wbuf + j; |
| 5117 | __months_[i+12].assign(wbuf, wbe); |
| 5118 | } |
| 5119 | // __am_pm_ |
| 5120 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5121 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5122 | mb = mbstate_t(); |
| 5123 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5124 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5125 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5126 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5127 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5128 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5129 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5130 | __throw_runtime_error("locale not supported"); |
| 5131 | wbe = wbuf + j; |
| 5132 | __am_pm_[0].assign(wbuf, wbe); |
| 5133 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5134 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5135 | mb = mbstate_t(); |
| 5136 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5137 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5138 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5139 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5140 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5141 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5142 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5143 | __throw_runtime_error("locale not supported"); |
| 5144 | wbe = wbuf + j; |
| 5145 | __am_pm_[1].assign(wbuf, wbe); |
| 5146 | __c_ = __analyze('c', ct); |
| 5147 | __r_ = __analyze('r', ct); |
| 5148 | __x_ = __analyze('x', ct); |
| 5149 | __X_ = __analyze('X', ct); |
| 5150 | } |
| 5151 | |
| 5152 | template <class CharT> |
| 5153 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5154 | : public ctype_byname<CharT> |
| 5155 | { |
| 5156 | explicit __time_get_temp(const char* nm) |
| 5157 | : ctype_byname<CharT>(nm, 1) {} |
| 5158 | explicit __time_get_temp(const string& nm) |
| 5159 | : ctype_byname<CharT>(nm, 1) {} |
| 5160 | }; |
| 5161 | |
| 5162 | template <> |
| 5163 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5164 | : __time_get(__nm) |
| 5165 | { |
| 5166 | const __time_get_temp<char> ct(__nm); |
| 5167 | init(ct); |
| 5168 | } |
| 5169 | |
| 5170 | template <> |
| 5171 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5172 | : __time_get(__nm) |
| 5173 | { |
| 5174 | const __time_get_temp<char> ct(__nm); |
| 5175 | init(ct); |
| 5176 | } |
| 5177 | |
| 5178 | template <> |
| 5179 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5180 | : __time_get(__nm) |
| 5181 | { |
| 5182 | const __time_get_temp<wchar_t> ct(__nm); |
| 5183 | init(ct); |
| 5184 | } |
| 5185 | |
| 5186 | template <> |
| 5187 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5188 | : __time_get(__nm) |
| 5189 | { |
| 5190 | const __time_get_temp<wchar_t> ct(__nm); |
| 5191 | init(ct); |
| 5192 | } |
| 5193 | |
| 5194 | template <> |
| 5195 | time_base::dateorder |
| 5196 | __time_get_storage<char>::__do_date_order() const |
| 5197 | { |
| 5198 | unsigned i; |
| 5199 | for (i = 0; i < __x_.size(); ++i) |
| 5200 | if (__x_[i] == '%') |
| 5201 | break; |
| 5202 | ++i; |
| 5203 | switch (__x_[i]) |
| 5204 | { |
| 5205 | case 'y': |
| 5206 | case 'Y': |
| 5207 | for (++i; i < __x_.size(); ++i) |
| 5208 | if (__x_[i] == '%') |
| 5209 | break; |
| 5210 | if (i == __x_.size()) |
| 5211 | break; |
| 5212 | ++i; |
| 5213 | switch (__x_[i]) |
| 5214 | { |
| 5215 | case 'm': |
| 5216 | for (++i; i < __x_.size(); ++i) |
| 5217 | if (__x_[i] == '%') |
| 5218 | break; |
| 5219 | if (i == __x_.size()) |
| 5220 | break; |
| 5221 | ++i; |
| 5222 | if (__x_[i] == 'd') |
| 5223 | return time_base::ymd; |
| 5224 | break; |
| 5225 | case 'd': |
| 5226 | for (++i; i < __x_.size(); ++i) |
| 5227 | if (__x_[i] == '%') |
| 5228 | break; |
| 5229 | if (i == __x_.size()) |
| 5230 | break; |
| 5231 | ++i; |
| 5232 | if (__x_[i] == 'm') |
| 5233 | return time_base::ydm; |
| 5234 | break; |
| 5235 | } |
| 5236 | break; |
| 5237 | case 'm': |
| 5238 | for (++i; i < __x_.size(); ++i) |
| 5239 | if (__x_[i] == '%') |
| 5240 | break; |
| 5241 | if (i == __x_.size()) |
| 5242 | break; |
| 5243 | ++i; |
| 5244 | if (__x_[i] == 'd') |
| 5245 | { |
| 5246 | for (++i; i < __x_.size(); ++i) |
| 5247 | if (__x_[i] == '%') |
| 5248 | break; |
| 5249 | if (i == __x_.size()) |
| 5250 | break; |
| 5251 | ++i; |
| 5252 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5253 | return time_base::mdy; |
| 5254 | break; |
| 5255 | } |
| 5256 | break; |
| 5257 | case 'd': |
| 5258 | for (++i; i < __x_.size(); ++i) |
| 5259 | if (__x_[i] == '%') |
| 5260 | break; |
| 5261 | if (i == __x_.size()) |
| 5262 | break; |
| 5263 | ++i; |
| 5264 | if (__x_[i] == 'm') |
| 5265 | { |
| 5266 | for (++i; i < __x_.size(); ++i) |
| 5267 | if (__x_[i] == '%') |
| 5268 | break; |
| 5269 | if (i == __x_.size()) |
| 5270 | break; |
| 5271 | ++i; |
| 5272 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5273 | return time_base::dmy; |
| 5274 | break; |
| 5275 | } |
| 5276 | break; |
| 5277 | } |
| 5278 | return time_base::no_order; |
| 5279 | } |
| 5280 | |
| 5281 | template <> |
| 5282 | time_base::dateorder |
| 5283 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5284 | { |
| 5285 | unsigned i; |
| 5286 | for (i = 0; i < __x_.size(); ++i) |
| 5287 | if (__x_[i] == L'%') |
| 5288 | break; |
| 5289 | ++i; |
| 5290 | switch (__x_[i]) |
| 5291 | { |
| 5292 | case L'y': |
| 5293 | case L'Y': |
| 5294 | for (++i; i < __x_.size(); ++i) |
| 5295 | if (__x_[i] == L'%') |
| 5296 | break; |
| 5297 | if (i == __x_.size()) |
| 5298 | break; |
| 5299 | ++i; |
| 5300 | switch (__x_[i]) |
| 5301 | { |
| 5302 | case L'm': |
| 5303 | for (++i; i < __x_.size(); ++i) |
| 5304 | if (__x_[i] == L'%') |
| 5305 | break; |
| 5306 | if (i == __x_.size()) |
| 5307 | break; |
| 5308 | ++i; |
| 5309 | if (__x_[i] == L'd') |
| 5310 | return time_base::ymd; |
| 5311 | break; |
| 5312 | case L'd': |
| 5313 | for (++i; i < __x_.size(); ++i) |
| 5314 | if (__x_[i] == L'%') |
| 5315 | break; |
| 5316 | if (i == __x_.size()) |
| 5317 | break; |
| 5318 | ++i; |
| 5319 | if (__x_[i] == L'm') |
| 5320 | return time_base::ydm; |
| 5321 | break; |
| 5322 | } |
| 5323 | break; |
| 5324 | case L'm': |
| 5325 | for (++i; i < __x_.size(); ++i) |
| 5326 | if (__x_[i] == L'%') |
| 5327 | break; |
| 5328 | if (i == __x_.size()) |
| 5329 | break; |
| 5330 | ++i; |
| 5331 | if (__x_[i] == L'd') |
| 5332 | { |
| 5333 | for (++i; i < __x_.size(); ++i) |
| 5334 | if (__x_[i] == L'%') |
| 5335 | break; |
| 5336 | if (i == __x_.size()) |
| 5337 | break; |
| 5338 | ++i; |
| 5339 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5340 | return time_base::mdy; |
| 5341 | break; |
| 5342 | } |
| 5343 | break; |
| 5344 | case L'd': |
| 5345 | for (++i; i < __x_.size(); ++i) |
| 5346 | if (__x_[i] == L'%') |
| 5347 | break; |
| 5348 | if (i == __x_.size()) |
| 5349 | break; |
| 5350 | ++i; |
| 5351 | if (__x_[i] == L'm') |
| 5352 | { |
| 5353 | for (++i; i < __x_.size(); ++i) |
| 5354 | if (__x_[i] == L'%') |
| 5355 | break; |
| 5356 | if (i == __x_.size()) |
| 5357 | break; |
| 5358 | ++i; |
| 5359 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5360 | return time_base::dmy; |
| 5361 | break; |
| 5362 | } |
| 5363 | break; |
| 5364 | } |
| 5365 | return time_base::no_order; |
| 5366 | } |
| 5367 | |
| 5368 | // time_put |
| 5369 | |
| 5370 | __time_put::__time_put(const char* nm) |
| 5371 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5372 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5373 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5374 | if (__loc_ == 0) |
| 5375 | throw runtime_error("time_put_byname" |
| 5376 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5377 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5378 | } |
| 5379 | |
| 5380 | __time_put::__time_put(const string& nm) |
| 5381 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5382 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5383 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5384 | if (__loc_ == 0) |
| 5385 | throw runtime_error("time_put_byname" |
| 5386 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5387 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5388 | } |
| 5389 | |
| 5390 | __time_put::~__time_put() |
| 5391 | { |
Joerg Sonnenberger | 9a06b9d | 2013-07-02 19:46:18 +0000 | [diff] [blame] | 5392 | if (__loc_ != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5393 | freelocale(__loc_); |
| 5394 | } |
| 5395 | |
| 5396 | void |
| 5397 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5398 | char __fmt, char __mod) const |
| 5399 | { |
| 5400 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5401 | if (__mod != 0) |
| 5402 | swap(fmt[1], fmt[2]); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5403 | size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5404 | __ne = __nb + n; |
| 5405 | } |
| 5406 | |
| 5407 | void |
| 5408 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5409 | char __fmt, char __mod) const |
| 5410 | { |
| 5411 | char __nar[100]; |
| 5412 | char* __ne = __nar + 100; |
| 5413 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5414 | mbstate_t mb = {0}; |
| 5415 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5416 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5417 | size_t j = mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5418 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5419 | size_t j = __mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5420 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5421 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5422 | __throw_runtime_error("locale not supported"); |
| 5423 | __we = __wb + j; |
| 5424 | } |
| 5425 | |
| 5426 | // moneypunct_byname |
| 5427 | |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5428 | template <class charT> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5429 | static |
| 5430 | void |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5431 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5432 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5433 | charT space_char) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5434 | { |
| 5435 | const char sign = static_cast<char>(money_base::sign); |
| 5436 | const char space = static_cast<char>(money_base::space); |
| 5437 | const char none = static_cast<char>(money_base::none); |
| 5438 | const char symbol = static_cast<char>(money_base::symbol); |
| 5439 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5440 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5441 | |
| 5442 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5443 | // function'. "Space between sign and symbol or value" means that |
| 5444 | // if the sign is adjacent to the symbol, there's a space between |
| 5445 | // them, and otherwise there's a space between the sign and value. |
| 5446 | // |
| 5447 | // C11's localeconv specifies that the fourth character of an |
| 5448 | // international curr_symbol is used to separate the sign and |
| 5449 | // value when sep_by_space says to do so. C++ can't represent |
| 5450 | // that, so we just use a space. When sep_by_space says to |
| 5451 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5452 | // curr_symbol to put its spacing character on the correct side of |
| 5453 | // the symbol. |
| 5454 | // |
| 5455 | // We also need to avoid adding an extra space between the sign |
| 5456 | // and value when the currency symbol is suppressed (by not |
| 5457 | // setting showbase). We match glibc's strfmon by interpreting |
| 5458 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5459 | // absent". |
| 5460 | // |
| 5461 | // Users who want to get this right should use ICU instead. |
| 5462 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5463 | switch (cs_precedes) |
| 5464 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5465 | case 0: // value before curr_symbol |
| 5466 | if (symbol_contains_sep) { |
| 5467 | // Move the separator to before the symbol, to place it |
| 5468 | // between the value and symbol. |
| 5469 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5470 | __curr_symbol_.end()); |
| 5471 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5472 | switch (sign_posn) |
| 5473 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5474 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5475 | pat.field[0] = sign; |
| 5476 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5477 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5478 | pat.field[3] = symbol; |
| 5479 | switch (sep_by_space) |
| 5480 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5481 | case 0: // No space separates the currency symbol and value. |
| 5482 | // This case may have changed between C99 and C11; |
| 5483 | // assume the currency symbol matches the intention. |
| 5484 | case 2: // Space between sign and currency or value. |
| 5485 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5486 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5487 | case 1: // Space between currency-and-sign or currency and value. |
| 5488 | if (!symbol_contains_sep) { |
| 5489 | // We insert the space into the symbol instead of |
| 5490 | // setting pat.field[2]=space so that when |
| 5491 | // showbase is not set, the space goes away too. |
| 5492 | __curr_symbol_.insert(0, 1, space_char); |
| 5493 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5494 | return; |
| 5495 | default: |
| 5496 | break; |
| 5497 | } |
| 5498 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5499 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5500 | pat.field[0] = sign; |
| 5501 | pat.field[3] = symbol; |
| 5502 | switch (sep_by_space) |
| 5503 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5504 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5505 | pat.field[1] = value; |
| 5506 | pat.field[2] = none; |
| 5507 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5508 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5509 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5510 | pat.field[2] = none; |
| 5511 | if (!symbol_contains_sep) { |
| 5512 | // We insert the space into the symbol instead of |
| 5513 | // setting pat.field[2]=space so that when |
| 5514 | // showbase is not set, the space goes away too. |
| 5515 | __curr_symbol_.insert(0, 1, space_char); |
| 5516 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5517 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5518 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5519 | pat.field[1] = space; |
| 5520 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5521 | if (symbol_contains_sep) { |
| 5522 | // Remove the separator from the symbol, since it |
| 5523 | // has already appeared after the sign. |
| 5524 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5525 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5526 | return; |
| 5527 | default: |
| 5528 | break; |
| 5529 | } |
| 5530 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5531 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5532 | pat.field[0] = value; |
| 5533 | pat.field[3] = sign; |
| 5534 | switch (sep_by_space) |
| 5535 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5536 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5537 | pat.field[1] = none; |
| 5538 | pat.field[2] = symbol; |
| 5539 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5540 | case 1: // Space between currency-and-sign or currency and value. |
| 5541 | if (!symbol_contains_sep) { |
| 5542 | // We insert the space into the symbol instead of |
| 5543 | // setting pat.field[1]=space so that when |
| 5544 | // showbase is not set, the space goes away too. |
| 5545 | __curr_symbol_.insert(0, 1, space_char); |
| 5546 | } |
| 5547 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5548 | pat.field[2] = symbol; |
| 5549 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5550 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5551 | pat.field[1] = symbol; |
| 5552 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5553 | if (symbol_contains_sep) { |
| 5554 | // Remove the separator from the symbol, since it |
| 5555 | // should not be removed if showbase is absent. |
| 5556 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5557 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5558 | return; |
| 5559 | default: |
| 5560 | break; |
| 5561 | } |
| 5562 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5563 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5564 | pat.field[0] = value; |
| 5565 | pat.field[3] = symbol; |
| 5566 | switch (sep_by_space) |
| 5567 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5568 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5569 | pat.field[1] = none; |
| 5570 | pat.field[2] = sign; |
| 5571 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5572 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5573 | pat.field[1] = space; |
| 5574 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5575 | if (symbol_contains_sep) { |
| 5576 | // Remove the separator from the symbol, since it |
| 5577 | // has already appeared before the sign. |
| 5578 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5579 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5580 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5581 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5582 | pat.field[1] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5583 | pat.field[2] = none; |
| 5584 | if (!symbol_contains_sep) { |
| 5585 | // We insert the space into the symbol instead of |
| 5586 | // setting pat.field[2]=space so that when |
| 5587 | // showbase is not set, the space goes away too. |
| 5588 | __curr_symbol_.insert(0, 1, space_char); |
| 5589 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5590 | return; |
| 5591 | default: |
| 5592 | break; |
| 5593 | } |
| 5594 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5595 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5596 | pat.field[0] = value; |
| 5597 | pat.field[3] = sign; |
| 5598 | switch (sep_by_space) |
| 5599 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5600 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5601 | pat.field[1] = none; |
| 5602 | pat.field[2] = symbol; |
| 5603 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5604 | case 1: // Space between currency-and-sign or currency and value. |
| 5605 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5606 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5607 | if (!symbol_contains_sep) { |
| 5608 | // We insert the space into the symbol instead of |
| 5609 | // setting pat.field[1]=space so that when |
| 5610 | // showbase is not set, the space goes away too. |
| 5611 | __curr_symbol_.insert(0, 1, space_char); |
| 5612 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5613 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5614 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5615 | pat.field[1] = symbol; |
| 5616 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5617 | if (symbol_contains_sep) { |
| 5618 | // Remove the separator from the symbol, since it |
| 5619 | // should not disappear when showbase is absent. |
| 5620 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5621 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5622 | return; |
| 5623 | default: |
| 5624 | break; |
| 5625 | } |
| 5626 | break; |
| 5627 | default: |
| 5628 | break; |
| 5629 | } |
| 5630 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5631 | case 1: // curr_symbol before value |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5632 | switch (sign_posn) |
| 5633 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5634 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5635 | pat.field[0] = sign; |
| 5636 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5637 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5638 | pat.field[3] = value; |
| 5639 | switch (sep_by_space) |
| 5640 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5641 | case 0: // No space separates the currency symbol and value. |
| 5642 | // This case may have changed between C99 and C11; |
| 5643 | // assume the currency symbol matches the intention. |
| 5644 | case 2: // Space between sign and currency or value. |
| 5645 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5646 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5647 | case 1: // Space between currency-and-sign or currency and value. |
| 5648 | if (!symbol_contains_sep) { |
| 5649 | // We insert the space into the symbol instead of |
| 5650 | // setting pat.field[2]=space so that when |
| 5651 | // showbase is not set, the space goes away too. |
| 5652 | __curr_symbol_.insert(0, 1, space_char); |
| 5653 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5654 | return; |
| 5655 | default: |
| 5656 | break; |
| 5657 | } |
| 5658 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5659 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5660 | pat.field[0] = sign; |
| 5661 | pat.field[3] = value; |
| 5662 | switch (sep_by_space) |
| 5663 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5664 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5665 | pat.field[1] = symbol; |
| 5666 | pat.field[2] = none; |
| 5667 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5668 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5669 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5670 | pat.field[2] = none; |
| 5671 | if (!symbol_contains_sep) { |
| 5672 | // We insert the space into the symbol instead of |
| 5673 | // setting pat.field[2]=space so that when |
| 5674 | // showbase is not set, the space goes away too. |
| 5675 | __curr_symbol_.push_back(space_char); |
| 5676 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5677 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5678 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5679 | pat.field[1] = space; |
| 5680 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5681 | if (symbol_contains_sep) { |
| 5682 | // Remove the separator from the symbol, since it |
| 5683 | // has already appeared after the sign. |
| 5684 | __curr_symbol_.pop_back(); |
| 5685 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5686 | return; |
| 5687 | default: |
| 5688 | break; |
| 5689 | } |
| 5690 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5691 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5692 | pat.field[0] = symbol; |
| 5693 | pat.field[3] = sign; |
| 5694 | switch (sep_by_space) |
| 5695 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5696 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5697 | pat.field[1] = none; |
| 5698 | pat.field[2] = value; |
| 5699 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5700 | case 1: // Space between currency-and-sign or currency and value. |
| 5701 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5702 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5703 | if (!symbol_contains_sep) { |
| 5704 | // We insert the space into the symbol instead of |
| 5705 | // setting pat.field[1]=space so that when |
| 5706 | // showbase is not set, the space goes away too. |
| 5707 | __curr_symbol_.push_back(space_char); |
| 5708 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5709 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5710 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5711 | pat.field[1] = value; |
| 5712 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5713 | if (symbol_contains_sep) { |
| 5714 | // Remove the separator from the symbol, since it |
| 5715 | // will appear before the sign. |
| 5716 | __curr_symbol_.pop_back(); |
| 5717 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5718 | return; |
| 5719 | default: |
| 5720 | break; |
| 5721 | } |
| 5722 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5723 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5724 | pat.field[0] = sign; |
| 5725 | pat.field[3] = value; |
| 5726 | switch (sep_by_space) |
| 5727 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5728 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5729 | pat.field[1] = symbol; |
| 5730 | pat.field[2] = none; |
| 5731 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5732 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5733 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5734 | pat.field[2] = none; |
| 5735 | if (!symbol_contains_sep) { |
| 5736 | // We insert the space into the symbol instead of |
| 5737 | // setting pat.field[2]=space so that when |
| 5738 | // showbase is not set, the space goes away too. |
| 5739 | __curr_symbol_.push_back(space_char); |
| 5740 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5741 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5742 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5743 | pat.field[1] = space; |
| 5744 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5745 | if (symbol_contains_sep) { |
| 5746 | // Remove the separator from the symbol, since it |
| 5747 | // has already appeared after the sign. |
| 5748 | __curr_symbol_.pop_back(); |
| 5749 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5750 | return; |
| 5751 | default: |
| 5752 | break; |
| 5753 | } |
| 5754 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5755 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5756 | pat.field[0] = symbol; |
| 5757 | pat.field[3] = value; |
| 5758 | switch (sep_by_space) |
| 5759 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5760 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5761 | pat.field[1] = sign; |
| 5762 | pat.field[2] = none; |
| 5763 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5764 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5765 | pat.field[1] = sign; |
| 5766 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5767 | if (symbol_contains_sep) { |
| 5768 | // Remove the separator from the symbol, since it |
| 5769 | // should not disappear when showbase is absent. |
| 5770 | __curr_symbol_.pop_back(); |
| 5771 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5772 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5773 | case 2: // Space between sign and currency or value. |
| 5774 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5775 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5776 | if (!symbol_contains_sep) { |
| 5777 | // We insert the space into the symbol instead of |
| 5778 | // setting pat.field[1]=space so that when |
| 5779 | // showbase is not set, the space goes away too. |
| 5780 | __curr_symbol_.push_back(space_char); |
| 5781 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5782 | return; |
| 5783 | default: |
| 5784 | break; |
| 5785 | } |
| 5786 | break; |
| 5787 | default: |
| 5788 | break; |
| 5789 | } |
| 5790 | break; |
| 5791 | default: |
| 5792 | break; |
| 5793 | } |
| 5794 | pat.field[0] = symbol; |
| 5795 | pat.field[1] = sign; |
| 5796 | pat.field[2] = none; |
| 5797 | pat.field[3] = value; |
| 5798 | } |
| 5799 | |
| 5800 | template<> |
| 5801 | void |
| 5802 | moneypunct_byname<char, false>::init(const char* nm) |
| 5803 | { |
| 5804 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5805 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5806 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5807 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5808 | throw runtime_error("moneypunct_byname" |
| 5809 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5810 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5811 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5812 | lconv* lc = localeconv_l(loc.get()); |
| 5813 | #else |
| 5814 | lconv* lc = __localeconv_l(loc.get()); |
| 5815 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5816 | if (*lc->mon_decimal_point) |
| 5817 | __decimal_point_ = *lc->mon_decimal_point; |
| 5818 | else |
| 5819 | __decimal_point_ = base::do_decimal_point(); |
| 5820 | if (*lc->mon_thousands_sep) |
| 5821 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5822 | else |
| 5823 | __thousands_sep_ = base::do_thousands_sep(); |
| 5824 | __grouping_ = lc->mon_grouping; |
| 5825 | __curr_symbol_ = lc->currency_symbol; |
| 5826 | if (lc->frac_digits != CHAR_MAX) |
| 5827 | __frac_digits_ = lc->frac_digits; |
| 5828 | else |
| 5829 | __frac_digits_ = base::do_frac_digits(); |
| 5830 | if (lc->p_sign_posn == 0) |
| 5831 | __positive_sign_ = "()"; |
| 5832 | else |
| 5833 | __positive_sign_ = lc->positive_sign; |
| 5834 | if (lc->n_sign_posn == 0) |
| 5835 | __negative_sign_ = "()"; |
| 5836 | else |
| 5837 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5838 | // Assume the positive and negative formats will want spaces in |
| 5839 | // the same places in curr_symbol since there's no way to |
| 5840 | // represent anything else. |
| 5841 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5842 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5843 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5844 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5845 | 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] | 5846 | } |
| 5847 | |
| 5848 | template<> |
| 5849 | void |
| 5850 | moneypunct_byname<char, true>::init(const char* nm) |
| 5851 | { |
| 5852 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5853 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5854 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5855 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5856 | throw runtime_error("moneypunct_byname" |
| 5857 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5858 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5859 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5860 | lconv* lc = localeconv_l(loc.get()); |
| 5861 | #else |
| 5862 | lconv* lc = __localeconv_l(loc.get()); |
| 5863 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5864 | if (*lc->mon_decimal_point) |
| 5865 | __decimal_point_ = *lc->mon_decimal_point; |
| 5866 | else |
| 5867 | __decimal_point_ = base::do_decimal_point(); |
| 5868 | if (*lc->mon_thousands_sep) |
| 5869 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5870 | else |
| 5871 | __thousands_sep_ = base::do_thousands_sep(); |
| 5872 | __grouping_ = lc->mon_grouping; |
| 5873 | __curr_symbol_ = lc->int_curr_symbol; |
| 5874 | if (lc->int_frac_digits != CHAR_MAX) |
| 5875 | __frac_digits_ = lc->int_frac_digits; |
| 5876 | else |
| 5877 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5878 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5879 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5880 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5881 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5882 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5883 | __positive_sign_ = "()"; |
| 5884 | else |
| 5885 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5886 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5887 | if(lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5888 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5889 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5890 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5891 | __negative_sign_ = "()"; |
| 5892 | else |
| 5893 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5894 | // Assume the positive and negative formats will want spaces in |
| 5895 | // the same places in curr_symbol since there's no way to |
| 5896 | // represent anything else. |
| 5897 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5898 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5899 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5900 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5901 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5902 | 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] | 5903 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5904 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 5905 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 5906 | lc->int_p_sign_posn, ' '); |
| 5907 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 5908 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 5909 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5910 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5911 | } |
| 5912 | |
| 5913 | template<> |
| 5914 | void |
| 5915 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 5916 | { |
| 5917 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5918 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5919 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5920 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5921 | throw runtime_error("moneypunct_byname" |
| 5922 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5923 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5924 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5925 | lconv* lc = localeconv_l(loc.get()); |
| 5926 | #else |
| 5927 | lconv* lc = __localeconv_l(loc.get()); |
| 5928 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5929 | if (*lc->mon_decimal_point) |
| 5930 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 5931 | else |
| 5932 | __decimal_point_ = base::do_decimal_point(); |
| 5933 | if (*lc->mon_thousands_sep) |
| 5934 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 5935 | else |
| 5936 | __thousands_sep_ = base::do_thousands_sep(); |
| 5937 | __grouping_ = lc->mon_grouping; |
| 5938 | wchar_t wbuf[100]; |
| 5939 | mbstate_t mb = {0}; |
| 5940 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5941 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5942 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5943 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5944 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5945 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5946 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5947 | __throw_runtime_error("locale not supported"); |
| 5948 | wchar_t* wbe = wbuf + j; |
| 5949 | __curr_symbol_.assign(wbuf, wbe); |
| 5950 | if (lc->frac_digits != CHAR_MAX) |
| 5951 | __frac_digits_ = lc->frac_digits; |
| 5952 | else |
| 5953 | __frac_digits_ = base::do_frac_digits(); |
| 5954 | if (lc->p_sign_posn == 0) |
| 5955 | __positive_sign_ = L"()"; |
| 5956 | else |
| 5957 | { |
| 5958 | mb = mbstate_t(); |
| 5959 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5960 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5961 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5962 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5963 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5964 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5965 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5966 | __throw_runtime_error("locale not supported"); |
| 5967 | wbe = wbuf + j; |
| 5968 | __positive_sign_.assign(wbuf, wbe); |
| 5969 | } |
| 5970 | if (lc->n_sign_posn == 0) |
| 5971 | __negative_sign_ = L"()"; |
| 5972 | else |
| 5973 | { |
| 5974 | mb = mbstate_t(); |
| 5975 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5976 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5977 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5978 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5979 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5980 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5981 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5982 | __throw_runtime_error("locale not supported"); |
| 5983 | wbe = wbuf + j; |
| 5984 | __negative_sign_.assign(wbuf, wbe); |
| 5985 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5986 | // Assume the positive and negative formats will want spaces in |
| 5987 | // the same places in curr_symbol since there's no way to |
| 5988 | // represent anything else. |
| 5989 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5990 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5991 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 5992 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5993 | 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] | 5994 | } |
| 5995 | |
| 5996 | template<> |
| 5997 | void |
| 5998 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 5999 | { |
| 6000 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6001 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6002 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 6003 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6004 | throw runtime_error("moneypunct_byname" |
| 6005 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 6006 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6007 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6008 | lconv* lc = localeconv_l(loc.get()); |
| 6009 | #else |
| 6010 | lconv* lc = __localeconv_l(loc.get()); |
| 6011 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6012 | if (*lc->mon_decimal_point) |
| 6013 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 6014 | else |
| 6015 | __decimal_point_ = base::do_decimal_point(); |
| 6016 | if (*lc->mon_thousands_sep) |
| 6017 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 6018 | else |
| 6019 | __thousands_sep_ = base::do_thousands_sep(); |
| 6020 | __grouping_ = lc->mon_grouping; |
| 6021 | wchar_t wbuf[100]; |
| 6022 | mbstate_t mb = {0}; |
| 6023 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6024 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6025 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6026 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6027 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6028 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6029 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6030 | __throw_runtime_error("locale not supported"); |
| 6031 | wchar_t* wbe = wbuf + j; |
| 6032 | __curr_symbol_.assign(wbuf, wbe); |
| 6033 | if (lc->int_frac_digits != CHAR_MAX) |
| 6034 | __frac_digits_ = lc->int_frac_digits; |
| 6035 | else |
| 6036 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6037 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6038 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6039 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6040 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6041 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6042 | __positive_sign_ = L"()"; |
| 6043 | else |
| 6044 | { |
| 6045 | mb = mbstate_t(); |
| 6046 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6047 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6048 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6049 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6050 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6051 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6052 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6053 | __throw_runtime_error("locale not supported"); |
| 6054 | wbe = wbuf + j; |
| 6055 | __positive_sign_.assign(wbuf, wbe); |
| 6056 | } |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6057 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6058 | if (lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6059 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6060 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6061 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6062 | __negative_sign_ = L"()"; |
| 6063 | else |
| 6064 | { |
| 6065 | mb = mbstate_t(); |
| 6066 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6067 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6068 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6069 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6070 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6071 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6072 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6073 | __throw_runtime_error("locale not supported"); |
| 6074 | wbe = wbuf + j; |
| 6075 | __negative_sign_.assign(wbuf, wbe); |
| 6076 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6077 | // Assume the positive and negative formats will want spaces in |
| 6078 | // the same places in curr_symbol since there's no way to |
| 6079 | // represent anything else. |
| 6080 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6081 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6082 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6083 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6084 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6085 | 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] | 6086 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6087 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6088 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6089 | lc->int_p_sign_posn, L' '); |
| 6090 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6091 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6092 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6093 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6094 | } |
| 6095 | |
| 6096 | void __do_nothing(void*) {} |
| 6097 | |
| 6098 | void __throw_runtime_error(const char* msg) |
| 6099 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6100 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6101 | throw runtime_error(msg); |
Howard Hinnant | db4d478 | 2013-03-28 18:56:26 +0000 | [diff] [blame] | 6102 | #else |
| 6103 | (void)msg; |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6104 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6105 | } |
| 6106 | |
| 6107 | template class collate<char>; |
| 6108 | template class collate<wchar_t>; |
| 6109 | |
| 6110 | template class num_get<char>; |
| 6111 | template class num_get<wchar_t>; |
| 6112 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6113 | template struct __num_get<char>; |
| 6114 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6115 | |
| 6116 | template class num_put<char>; |
| 6117 | template class num_put<wchar_t>; |
| 6118 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6119 | template struct __num_put<char>; |
| 6120 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6121 | |
| 6122 | template class time_get<char>; |
| 6123 | template class time_get<wchar_t>; |
| 6124 | |
| 6125 | template class time_get_byname<char>; |
| 6126 | template class time_get_byname<wchar_t>; |
| 6127 | |
| 6128 | template class time_put<char>; |
| 6129 | template class time_put<wchar_t>; |
| 6130 | |
| 6131 | template class time_put_byname<char>; |
| 6132 | template class time_put_byname<wchar_t>; |
| 6133 | |
| 6134 | template class moneypunct<char, false>; |
| 6135 | template class moneypunct<char, true>; |
| 6136 | template class moneypunct<wchar_t, false>; |
| 6137 | template class moneypunct<wchar_t, true>; |
| 6138 | |
| 6139 | template class moneypunct_byname<char, false>; |
| 6140 | template class moneypunct_byname<char, true>; |
| 6141 | template class moneypunct_byname<wchar_t, false>; |
| 6142 | template class moneypunct_byname<wchar_t, true>; |
| 6143 | |
| 6144 | template class money_get<char>; |
| 6145 | template class money_get<wchar_t>; |
| 6146 | |
| 6147 | template class __money_get<char>; |
| 6148 | template class __money_get<wchar_t>; |
| 6149 | |
| 6150 | template class money_put<char>; |
| 6151 | template class money_put<wchar_t>; |
| 6152 | |
| 6153 | template class __money_put<char>; |
| 6154 | template class __money_put<wchar_t>; |
| 6155 | |
| 6156 | template class messages<char>; |
| 6157 | template class messages<wchar_t>; |
| 6158 | |
| 6159 | template class messages_byname<char>; |
| 6160 | template class messages_byname<wchar_t>; |
| 6161 | |
| 6162 | template class codecvt_byname<char, char, mbstate_t>; |
| 6163 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 6164 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 6165 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 6166 | |
| 6167 | template class __vector_base_common<true>; |
| 6168 | |
| 6169 | _LIBCPP_END_NAMESPACE_STD |