Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===------------------------- locale.cpp ---------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 10 | // On Solaris, we need to define something to make the C99 parts of localeconv |
| 11 | // visible. |
| 12 | #ifdef __sun__ |
| 13 | #define _LCONV_C99 |
| 14 | #endif |
| 15 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 16 | #include "string" |
| 17 | #include "locale" |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 18 | #include "codecvt" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 19 | #include "vector" |
| 20 | #include "algorithm" |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 21 | #include "typeinfo" |
Howard Hinnant | b87922c | 2013-07-28 18:20:00 +0000 | [diff] [blame] | 22 | #ifndef _LIBCPP_NO_EXCEPTIONS |
| 23 | # include "type_traits" |
| 24 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 25 | #include "clocale" |
| 26 | #include "cstring" |
| 27 | #include "cwctype" |
| 28 | #include "__sso_allocator" |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 29 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Marshall Clow | 8c42c8c | 2015-06-23 14:45:02 +0000 | [diff] [blame] | 30 | #include "support/win32/locale_win32.h" |
Marshall Clow | a643926 | 2014-07-10 15:20:28 +0000 | [diff] [blame] | 31 | #elif !defined(__ANDROID__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 32 | #include <langinfo.h> |
Marshall Clow | a643926 | 2014-07-10 15:20:28 +0000 | [diff] [blame] | 33 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 34 | #include <stdlib.h> |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 35 | #include <stdio.h> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 36 | |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 37 | // On Linux, wint_t and wchar_t have different signed-ness, and this causes |
| 38 | // lots of noise in the build log, but no bugs that I know of. |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 39 | #if defined(__clang__) |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 40 | #pragma clang diagnostic ignored "-Wsign-conversion" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 41 | #endif |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 42 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 43 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 44 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 45 | #ifdef __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 46 | locale_t __cloc() { |
| 47 | // In theory this could create a race condition. In practice |
| 48 | // the race condition is non-fatal since it will just create |
| 49 | // a little resource leak. Better approach would be appreciated. |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 50 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 51 | return result; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 52 | } |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 53 | #endif // __cloc_defined |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 54 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 55 | namespace { |
| 56 | |
| 57 | struct release |
| 58 | { |
| 59 | void operator()(locale::facet* p) {p->__release_shared();} |
| 60 | }; |
| 61 | |
| 62 | template <class T, class A0> |
| 63 | inline |
| 64 | T& |
| 65 | make(A0 a0) |
| 66 | { |
| 67 | static typename aligned_storage<sizeof(T)>::type buf; |
| 68 | ::new (&buf) T(a0); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 69 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | template <class T, class A0, class A1> |
| 73 | inline |
| 74 | T& |
| 75 | make(A0 a0, A1 a1) |
| 76 | { |
| 77 | static typename aligned_storage<sizeof(T)>::type buf; |
| 78 | ::new (&buf) T(a0, a1); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 79 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | template <class T, class A0, class A1, class A2> |
| 83 | inline |
| 84 | T& |
| 85 | make(A0 a0, A1 a1, A2 a2) |
| 86 | { |
| 87 | static typename aligned_storage<sizeof(T)>::type buf; |
| 88 | ::new (&buf) T(a0, a1, a2); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 89 | return *reinterpret_cast<T*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 90 | } |
| 91 | |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 92 | template <typename T, size_t N> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 93 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 94 | _LIBCPP_CONSTEXPR |
| 95 | size_t |
| 96 | countof(const T (&)[N]) |
| 97 | { |
| 98 | return N; |
| 99 | } |
| 100 | |
| 101 | template <typename T> |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 102 | inline |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 103 | _LIBCPP_CONSTEXPR |
| 104 | size_t |
| 105 | countof(const T * const begin, const T * const end) |
| 106 | { |
| 107 | return static_cast<size_t>(end - begin); |
| 108 | } |
| 109 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 110 | } |
| 111 | |
Howard Hinnant | 5143722 | 2013-08-29 23:37:50 +0000 | [diff] [blame] | 112 | #if defined(_AIX) |
| 113 | // Set priority to INT_MIN + 256 + 150 |
| 114 | # pragma priority ( -2147483242 ) |
| 115 | #endif |
| 116 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 117 | const locale::category locale::none; |
| 118 | const locale::category locale::collate; |
| 119 | const locale::category locale::ctype; |
| 120 | const locale::category locale::monetary; |
| 121 | const locale::category locale::numeric; |
| 122 | const locale::category locale::time; |
| 123 | const locale::category locale::messages; |
| 124 | const locale::category locale::all; |
| 125 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 126 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 127 | #pragma clang diagnostic push |
| 128 | #pragma clang diagnostic ignored "-Wpadded" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 129 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 130 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 131 | class _LIBCPP_HIDDEN locale::__imp |
| 132 | : public facet |
| 133 | { |
| 134 | enum {N = 28}; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 135 | #if defined(_LIBCPP_MSVC) |
| 136 | // FIXME: MSVC doesn't support aligned parameters by value. |
| 137 | // I can't get the __sso_allocator to work here |
| 138 | // for MSVC I think for this reason. |
| 139 | vector<facet*> facets_; |
| 140 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 141 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 142 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 143 | string name_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 144 | public: |
| 145 | explicit __imp(size_t refs = 0); |
| 146 | explicit __imp(const string& name, size_t refs = 0); |
| 147 | __imp(const __imp&); |
| 148 | __imp(const __imp&, const string&, locale::category c); |
| 149 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 150 | __imp(const __imp&, facet* f, long id); |
| 151 | ~__imp(); |
| 152 | |
| 153 | const string& name() const {return name_;} |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 154 | bool has_facet(long id) const |
| 155 | {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] | 156 | const locale::facet* use_facet(long id) const; |
| 157 | |
| 158 | static const locale& make_classic(); |
| 159 | static locale& make_global(); |
| 160 | private: |
| 161 | void install(facet* f, long id); |
| 162 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 163 | template <class F> void install_from(const __imp& other); |
| 164 | }; |
| 165 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 166 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 167 | #pragma clang diagnostic pop |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 168 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 169 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 170 | locale::__imp::__imp(size_t refs) |
| 171 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 172 | facets_(N), |
| 173 | name_("C") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 174 | { |
| 175 | facets_.clear(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 176 | install(&make<_VSTD::collate<char> >(1u)); |
| 177 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 178 | install(&make<_VSTD::ctype<char> >(nullptr, false, 1u)); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 179 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| 180 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| 181 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| 182 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 183 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| 184 | install(&make<numpunct<char> >(1u)); |
| 185 | install(&make<numpunct<wchar_t> >(1u)); |
| 186 | install(&make<num_get<char> >(1u)); |
| 187 | install(&make<num_get<wchar_t> >(1u)); |
| 188 | install(&make<num_put<char> >(1u)); |
| 189 | install(&make<num_put<wchar_t> >(1u)); |
| 190 | install(&make<moneypunct<char, false> >(1u)); |
| 191 | install(&make<moneypunct<char, true> >(1u)); |
| 192 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 193 | install(&make<moneypunct<wchar_t, true> >(1u)); |
| 194 | install(&make<money_get<char> >(1u)); |
| 195 | install(&make<money_get<wchar_t> >(1u)); |
| 196 | install(&make<money_put<char> >(1u)); |
| 197 | install(&make<money_put<wchar_t> >(1u)); |
| 198 | install(&make<time_get<char> >(1u)); |
| 199 | install(&make<time_get<wchar_t> >(1u)); |
| 200 | install(&make<time_put<char> >(1u)); |
| 201 | install(&make<time_put<wchar_t> >(1u)); |
| 202 | install(&make<_VSTD::messages<char> >(1u)); |
| 203 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | locale::__imp::__imp(const string& name, size_t refs) |
| 207 | : facet(refs), |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 208 | facets_(N), |
| 209 | name_(name) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 210 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 211 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 212 | try |
| 213 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 214 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 215 | facets_ = locale::classic().__locale_->facets_; |
| 216 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 217 | if (facets_[i]) |
| 218 | facets_[i]->__add_shared(); |
| 219 | install(new collate_byname<char>(name_)); |
| 220 | install(new collate_byname<wchar_t>(name_)); |
| 221 | install(new ctype_byname<char>(name_)); |
| 222 | install(new ctype_byname<wchar_t>(name_)); |
| 223 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| 224 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| 225 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 226 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| 227 | install(new numpunct_byname<char>(name_)); |
| 228 | install(new numpunct_byname<wchar_t>(name_)); |
| 229 | install(new moneypunct_byname<char, false>(name_)); |
| 230 | install(new moneypunct_byname<char, true>(name_)); |
| 231 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 232 | install(new moneypunct_byname<wchar_t, true>(name_)); |
| 233 | install(new time_get_byname<char>(name_)); |
| 234 | install(new time_get_byname<wchar_t>(name_)); |
| 235 | install(new time_put_byname<char>(name_)); |
| 236 | install(new time_put_byname<wchar_t>(name_)); |
| 237 | install(new messages_byname<char>(name_)); |
| 238 | install(new messages_byname<wchar_t>(name_)); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 239 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 240 | } |
| 241 | catch (...) |
| 242 | { |
| 243 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 244 | if (facets_[i]) |
| 245 | facets_[i]->__release_shared(); |
| 246 | throw; |
| 247 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 248 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 249 | } |
| 250 | |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 251 | // NOTE avoid the `base class should be explicitly initialized in the |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 252 | // copy constructor` warning emitted by GCC |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 253 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 254 | #pragma GCC diagnostic push |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 255 | #pragma GCC diagnostic ignored "-Wextra" |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 256 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 257 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 258 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 259 | : facets_(max<size_t>(N, other.facets_.size())), |
| 260 | name_(other.name_) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 261 | { |
| 262 | facets_ = other.facets_; |
| 263 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 264 | if (facets_[i]) |
| 265 | facets_[i]->__add_shared(); |
| 266 | } |
| 267 | |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 268 | #if defined(__clang__) || _GNUC_VER >= 406 |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 269 | #pragma GCC diagnostic pop |
Joerg Sonnenberger | e58bc12 | 2013-05-02 19:34:26 +0000 | [diff] [blame] | 270 | #endif |
Howard Hinnant | 5f767b7 | 2012-12-27 23:24:31 +0000 | [diff] [blame] | 271 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 272 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 273 | : facets_(N), |
| 274 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 275 | { |
| 276 | facets_ = other.facets_; |
| 277 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 278 | if (facets_[i]) |
| 279 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 280 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 281 | try |
| 282 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 283 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 284 | if (c & locale::collate) |
| 285 | { |
| 286 | install(new collate_byname<char>(name)); |
| 287 | install(new collate_byname<wchar_t>(name)); |
| 288 | } |
| 289 | if (c & locale::ctype) |
| 290 | { |
| 291 | install(new ctype_byname<char>(name)); |
| 292 | install(new ctype_byname<wchar_t>(name)); |
| 293 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
| 294 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| 295 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 296 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| 297 | } |
| 298 | if (c & locale::monetary) |
| 299 | { |
| 300 | install(new moneypunct_byname<char, false>(name)); |
| 301 | install(new moneypunct_byname<char, true>(name)); |
| 302 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 303 | install(new moneypunct_byname<wchar_t, true>(name)); |
| 304 | } |
| 305 | if (c & locale::numeric) |
| 306 | { |
| 307 | install(new numpunct_byname<char>(name)); |
| 308 | install(new numpunct_byname<wchar_t>(name)); |
| 309 | } |
| 310 | if (c & locale::time) |
| 311 | { |
| 312 | install(new time_get_byname<char>(name)); |
| 313 | install(new time_get_byname<wchar_t>(name)); |
| 314 | install(new time_put_byname<char>(name)); |
| 315 | install(new time_put_byname<wchar_t>(name)); |
| 316 | } |
| 317 | if (c & locale::messages) |
| 318 | { |
| 319 | install(new messages_byname<char>(name)); |
| 320 | install(new messages_byname<wchar_t>(name)); |
| 321 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 322 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 323 | } |
| 324 | catch (...) |
| 325 | { |
| 326 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 327 | if (facets_[i]) |
| 328 | facets_[i]->__release_shared(); |
| 329 | throw; |
| 330 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 331 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | template<class F> |
| 335 | inline |
| 336 | void |
| 337 | locale::__imp::install_from(const locale::__imp& one) |
| 338 | { |
| 339 | long id = F::id.__get(); |
| 340 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 341 | } |
| 342 | |
| 343 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 344 | : facets_(N), |
| 345 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 346 | { |
| 347 | facets_ = other.facets_; |
| 348 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 349 | if (facets_[i]) |
| 350 | facets_[i]->__add_shared(); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 351 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 352 | try |
| 353 | { |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 354 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 355 | if (c & locale::collate) |
| 356 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 357 | install_from<_VSTD::collate<char> >(one); |
| 358 | install_from<_VSTD::collate<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 359 | } |
| 360 | if (c & locale::ctype) |
| 361 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 362 | install_from<_VSTD::ctype<char> >(one); |
| 363 | install_from<_VSTD::ctype<wchar_t> >(one); |
| 364 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| 365 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 366 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| 367 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 368 | } |
| 369 | if (c & locale::monetary) |
| 370 | { |
| 371 | install_from<moneypunct<char, false> >(one); |
| 372 | install_from<moneypunct<char, true> >(one); |
| 373 | install_from<moneypunct<wchar_t, false> >(one); |
| 374 | install_from<moneypunct<wchar_t, true> >(one); |
| 375 | install_from<money_get<char> >(one); |
| 376 | install_from<money_get<wchar_t> >(one); |
| 377 | install_from<money_put<char> >(one); |
| 378 | install_from<money_put<wchar_t> >(one); |
| 379 | } |
| 380 | if (c & locale::numeric) |
| 381 | { |
| 382 | install_from<numpunct<char> >(one); |
| 383 | install_from<numpunct<wchar_t> >(one); |
| 384 | install_from<num_get<char> >(one); |
| 385 | install_from<num_get<wchar_t> >(one); |
| 386 | install_from<num_put<char> >(one); |
| 387 | install_from<num_put<wchar_t> >(one); |
| 388 | } |
| 389 | if (c & locale::time) |
| 390 | { |
| 391 | install_from<time_get<char> >(one); |
| 392 | install_from<time_get<wchar_t> >(one); |
| 393 | install_from<time_put<char> >(one); |
| 394 | install_from<time_put<wchar_t> >(one); |
| 395 | } |
| 396 | if (c & locale::messages) |
| 397 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 398 | install_from<_VSTD::messages<char> >(one); |
| 399 | install_from<_VSTD::messages<wchar_t> >(one); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 400 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 401 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 402 | } |
| 403 | catch (...) |
| 404 | { |
| 405 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 406 | if (facets_[i]) |
| 407 | facets_[i]->__release_shared(); |
| 408 | throw; |
| 409 | } |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 410 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 414 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 415 | name_("*") |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 416 | { |
| 417 | f->__add_shared(); |
| 418 | unique_ptr<facet, release> hold(f); |
| 419 | facets_ = other.facets_; |
| 420 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 421 | if (facets_[i]) |
| 422 | facets_[i]->__add_shared(); |
| 423 | install(hold.get(), id); |
| 424 | } |
| 425 | |
| 426 | locale::__imp::~__imp() |
| 427 | { |
| 428 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 429 | if (facets_[i]) |
| 430 | facets_[i]->__release_shared(); |
| 431 | } |
| 432 | |
| 433 | void |
| 434 | locale::__imp::install(facet* f, long id) |
| 435 | { |
| 436 | f->__add_shared(); |
| 437 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 438 | if (static_cast<size_t>(id) >= facets_.size()) |
| 439 | facets_.resize(static_cast<size_t>(id+1)); |
| 440 | if (facets_[static_cast<size_t>(id)]) |
| 441 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 442 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 443 | } |
| 444 | |
| 445 | const locale::facet* |
| 446 | locale::__imp::use_facet(long id) const |
| 447 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 448 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 449 | if (!has_facet(id)) |
| 450 | throw bad_cast(); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 451 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 452 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 453 | } |
| 454 | |
| 455 | // locale |
| 456 | |
| 457 | const locale& |
| 458 | locale::__imp::make_classic() |
| 459 | { |
| 460 | // only one thread can get in here and it only gets in once |
| 461 | static aligned_storage<sizeof(locale)>::type buf; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 462 | locale* c = reinterpret_cast<locale*>(&buf); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 463 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 464 | return *c; |
| 465 | } |
| 466 | |
| 467 | const locale& |
| 468 | locale::classic() |
| 469 | { |
| 470 | static const locale& c = __imp::make_classic(); |
| 471 | return c; |
| 472 | } |
| 473 | |
| 474 | locale& |
| 475 | locale::__imp::make_global() |
| 476 | { |
| 477 | // only one thread can get in here and it only gets in once |
| 478 | static aligned_storage<sizeof(locale)>::type buf; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 479 | ::new (&buf) locale(locale::classic()); |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 480 | return *reinterpret_cast<locale*>(&buf); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | locale& |
| 484 | locale::__global() |
| 485 | { |
| 486 | static locale& g = __imp::make_global(); |
| 487 | return g; |
| 488 | } |
| 489 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 490 | locale::locale() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 491 | : __locale_(__global().__locale_) |
| 492 | { |
| 493 | __locale_->__add_shared(); |
| 494 | } |
| 495 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 496 | locale::locale(const locale& l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 497 | : __locale_(l.__locale_) |
| 498 | { |
| 499 | __locale_->__add_shared(); |
| 500 | } |
| 501 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 502 | locale::~locale() |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 503 | { |
| 504 | __locale_->__release_shared(); |
| 505 | } |
| 506 | |
| 507 | const locale& |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 508 | locale::operator=(const locale& other) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 509 | { |
| 510 | other.__locale_->__add_shared(); |
| 511 | __locale_->__release_shared(); |
| 512 | __locale_ = other.__locale_; |
| 513 | return *this; |
| 514 | } |
| 515 | |
| 516 | locale::locale(const char* name) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 517 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 518 | : __locale_(name ? new __imp(name) |
| 519 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 520 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 521 | : __locale_(new __imp(name)) |
| 522 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 523 | { |
| 524 | __locale_->__add_shared(); |
| 525 | } |
| 526 | |
| 527 | locale::locale(const string& name) |
| 528 | : __locale_(new __imp(name)) |
| 529 | { |
| 530 | __locale_->__add_shared(); |
| 531 | } |
| 532 | |
| 533 | locale::locale(const locale& other, const char* name, category c) |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 534 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 535 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
| 536 | : throw runtime_error("locale constructed with null")) |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 537 | #else // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 538 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 539 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 540 | { |
| 541 | __locale_->__add_shared(); |
| 542 | } |
| 543 | |
| 544 | locale::locale(const locale& other, const string& name, category c) |
| 545 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 546 | { |
| 547 | __locale_->__add_shared(); |
| 548 | } |
| 549 | |
| 550 | locale::locale(const locale& other, const locale& one, category c) |
| 551 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 552 | { |
| 553 | __locale_->__add_shared(); |
| 554 | } |
| 555 | |
| 556 | string |
| 557 | locale::name() const |
| 558 | { |
| 559 | return __locale_->name(); |
| 560 | } |
| 561 | |
| 562 | void |
| 563 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 564 | { |
| 565 | if (f) |
| 566 | __locale_ = new __imp(*other.__locale_, f, id); |
| 567 | else |
| 568 | __locale_ = other.__locale_; |
| 569 | __locale_->__add_shared(); |
| 570 | } |
| 571 | |
| 572 | locale |
| 573 | locale::global(const locale& loc) |
| 574 | { |
| 575 | locale& g = __global(); |
| 576 | locale r = g; |
| 577 | g = loc; |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 578 | #ifndef __CloudABI__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 579 | if (g.name() != "*") |
| 580 | setlocale(LC_ALL, g.name().c_str()); |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 581 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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; |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 815 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
| 816 | defined(__NetBSD__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 817 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 818 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 819 | return (isascii(c) && iswlower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'a'+L'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 820 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | const wchar_t* |
| 824 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 825 | { |
| 826 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 827 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 828 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 829 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
| 830 | defined(__NetBSD__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 831 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 832 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 833 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 834 | *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? (*low-L'a'+L'A') : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 835 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 836 | return low; |
| 837 | } |
| 838 | |
| 839 | wchar_t |
| 840 | ctype<wchar_t>::do_tolower(char_type c) const |
| 841 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 842 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 843 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 844 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
| 845 | defined(__NetBSD__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 846 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 847 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 848 | return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 849 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 850 | } |
| 851 | |
| 852 | const wchar_t* |
| 853 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 854 | { |
| 855 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 856 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 857 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 858 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
| 859 | defined(__NetBSD__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 860 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 861 | : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 862 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 863 | *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-L'A'+L'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 864 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 865 | return low; |
| 866 | } |
| 867 | |
| 868 | wchar_t |
| 869 | ctype<wchar_t>::do_widen(char c) const |
| 870 | { |
| 871 | return c; |
| 872 | } |
| 873 | |
| 874 | const char* |
| 875 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 876 | { |
| 877 | for (; low != high; ++low, ++dest) |
| 878 | *dest = *low; |
| 879 | return low; |
| 880 | } |
| 881 | |
| 882 | char |
| 883 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 884 | { |
| 885 | if (isascii(c)) |
| 886 | return static_cast<char>(c); |
| 887 | return dfault; |
| 888 | } |
| 889 | |
| 890 | const wchar_t* |
| 891 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 892 | { |
| 893 | for (; low != high; ++low, ++dest) |
| 894 | if (isascii(*low)) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 895 | *dest = static_cast<char>(*low); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 896 | else |
| 897 | *dest = dfault; |
| 898 | return low; |
| 899 | } |
| 900 | |
| 901 | // template <> class ctype<char>; |
| 902 | |
| 903 | locale::id ctype<char>::id; |
| 904 | |
| 905 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 906 | : locale::facet(refs), |
| 907 | __tab_(tab), |
| 908 | __del_(del) |
| 909 | { |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 910 | if (__tab_ == 0) |
| 911 | __tab_ = classic_table(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 912 | } |
| 913 | |
| 914 | ctype<char>::~ctype() |
| 915 | { |
| 916 | if (__tab_ && __del_) |
| 917 | delete [] __tab_; |
| 918 | } |
| 919 | |
| 920 | char |
| 921 | ctype<char>::do_toupper(char_type c) const |
| 922 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 923 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 924 | return isascii(c) ? |
| 925 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 926 | #elif defined(__NetBSD__) |
| 927 | return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]); |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 928 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
| 929 | return isascii(c) ? |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 930 | static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 931 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 932 | return (isascii(c) && islower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'a'+'A' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 933 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | const char* |
| 937 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 938 | { |
| 939 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 940 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 941 | *low = isascii(*low) ? |
| 942 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 943 | #elif defined(__NetBSD__) |
| 944 | *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]); |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 945 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 946 | *low = isascii(*low) ? |
| 947 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 948 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 949 | *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'a'+'A' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 950 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 951 | return low; |
| 952 | } |
| 953 | |
| 954 | char |
| 955 | ctype<char>::do_tolower(char_type c) const |
| 956 | { |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 957 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 958 | return isascii(c) ? |
| 959 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 960 | #elif defined(__NetBSD__) |
| 961 | return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]); |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 962 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 963 | return isascii(c) ? |
| 964 | static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 965 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 966 | return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'A'+'a' : c; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 967 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 968 | } |
| 969 | |
| 970 | const char* |
| 971 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 972 | { |
| 973 | for (; low != high; ++low) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 974 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 975 | *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] | 976 | #elif defined(__NetBSD__) |
| 977 | *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]); |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 978 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 979 | *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] | 980 | #else |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 981 | *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'A'+'a' : *low; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 982 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 983 | return low; |
| 984 | } |
| 985 | |
| 986 | char |
| 987 | ctype<char>::do_widen(char c) const |
| 988 | { |
| 989 | return c; |
| 990 | } |
| 991 | |
| 992 | const char* |
| 993 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 994 | { |
| 995 | for (; low != high; ++low, ++dest) |
| 996 | *dest = *low; |
| 997 | return low; |
| 998 | } |
| 999 | |
| 1000 | char |
| 1001 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 1002 | { |
| 1003 | if (isascii(c)) |
| 1004 | return static_cast<char>(c); |
| 1005 | return dfault; |
| 1006 | } |
| 1007 | |
| 1008 | const char* |
| 1009 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1010 | { |
| 1011 | for (; low != high; ++low, ++dest) |
| 1012 | if (isascii(*low)) |
| 1013 | *dest = *low; |
| 1014 | else |
| 1015 | *dest = dfault; |
| 1016 | return low; |
| 1017 | } |
| 1018 | |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 1019 | #if defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1020 | extern "C" const unsigned short ** __ctype_b_loc(); |
| 1021 | extern "C" const int ** __ctype_tolower_loc(); |
| 1022 | extern "C" const int ** __ctype_toupper_loc(); |
| 1023 | #endif |
| 1024 | |
Marshall Clow | e917d80 | 2015-03-04 16:50:02 +0000 | [diff] [blame] | 1025 | #ifdef _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE |
Marshall Clow | 8291a76 | 2015-03-04 16:10:14 +0000 | [diff] [blame] | 1026 | const ctype<char>::mask* |
| 1027 | ctype<char>::classic_table() _NOEXCEPT |
| 1028 | { |
| 1029 | static _LIBCPP_CONSTEXPR const ctype<char>::mask builtin_table[table_size] = { |
| 1030 | cntrl, cntrl, |
| 1031 | cntrl, cntrl, |
| 1032 | cntrl, cntrl, |
| 1033 | cntrl, cntrl, |
| 1034 | cntrl, cntrl | space | blank, |
| 1035 | cntrl | space, cntrl | space, |
| 1036 | cntrl | space, cntrl | space, |
| 1037 | cntrl, cntrl, |
| 1038 | cntrl, cntrl, |
| 1039 | cntrl, cntrl, |
| 1040 | cntrl, cntrl, |
| 1041 | cntrl, cntrl, |
| 1042 | cntrl, cntrl, |
| 1043 | cntrl, cntrl, |
| 1044 | cntrl, cntrl, |
| 1045 | cntrl, cntrl, |
| 1046 | space | blank | print, punct | print, |
| 1047 | punct | print, punct | print, |
| 1048 | punct | print, punct | print, |
| 1049 | punct | print, punct | print, |
| 1050 | punct | print, punct | print, |
| 1051 | punct | print, punct | print, |
| 1052 | punct | print, punct | print, |
| 1053 | punct | print, punct | print, |
| 1054 | digit | print | xdigit, digit | print | xdigit, |
| 1055 | digit | print | xdigit, digit | print | xdigit, |
| 1056 | digit | print | xdigit, digit | print | xdigit, |
| 1057 | digit | print | xdigit, digit | print | xdigit, |
| 1058 | digit | print | xdigit, digit | print | xdigit, |
| 1059 | punct | print, punct | print, |
| 1060 | punct | print, punct | print, |
| 1061 | punct | print, punct | print, |
| 1062 | punct | print, upper | xdigit | print | alpha, |
| 1063 | upper | xdigit | print | alpha, upper | xdigit | print | alpha, |
| 1064 | upper | xdigit | print | alpha, upper | xdigit | print | alpha, |
| 1065 | upper | xdigit | print | alpha, upper | print | alpha, |
| 1066 | upper | print | alpha, upper | print | alpha, |
| 1067 | upper | print | alpha, upper | print | alpha, |
| 1068 | upper | print | alpha, upper | print | alpha, |
| 1069 | upper | print | alpha, upper | print | alpha, |
| 1070 | upper | print | alpha, upper | print | alpha, |
| 1071 | upper | print | alpha, upper | print | alpha, |
| 1072 | upper | print | alpha, upper | print | alpha, |
| 1073 | upper | print | alpha, upper | print | alpha, |
| 1074 | upper | print | alpha, upper | print | alpha, |
| 1075 | upper | print | alpha, punct | print, |
| 1076 | punct | print, punct | print, |
| 1077 | punct | print, punct | print, |
| 1078 | punct | print, lower | xdigit | print | alpha, |
| 1079 | lower | xdigit | print | alpha, lower | xdigit | print | alpha, |
| 1080 | lower | xdigit | print | alpha, lower | xdigit | print | alpha, |
| 1081 | lower | xdigit | print | alpha, lower | print | alpha, |
| 1082 | lower | print | alpha, lower | print | alpha, |
| 1083 | lower | print | alpha, lower | print | alpha, |
| 1084 | lower | print | alpha, lower | print | alpha, |
| 1085 | lower | print | alpha, lower | print | alpha, |
| 1086 | lower | print | alpha, lower | print | alpha, |
| 1087 | lower | print | alpha, lower | print | alpha, |
| 1088 | lower | print | alpha, lower | print | alpha, |
| 1089 | lower | print | alpha, lower | print | alpha, |
| 1090 | lower | print | alpha, lower | print | alpha, |
| 1091 | lower | print | alpha, punct | print, |
| 1092 | punct | print, punct | print, |
| 1093 | punct | print, cntrl, |
| 1094 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1095 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1096 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1097 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1098 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1099 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1100 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1101 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
| 1102 | }; |
| 1103 | return builtin_table; |
| 1104 | } |
| 1105 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1106 | const ctype<char>::mask* |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1107 | ctype<char>::classic_table() _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1108 | { |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1109 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1110 | return _DefaultRuneLocale.__runetype; |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1111 | #elif defined(__NetBSD__) |
| 1112 | return _C_ctype_tab_ + 1; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1113 | #elif defined(__GLIBC__) |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1114 | return _LIBCPP_GET_C_LOCALE->__ctype_b; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1115 | #elif __sun__ |
| 1116 | return __ctype_mask; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 1117 | #elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1118 | return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1119 | // This is assumed to be safe, which is a nonsense assumption because we're |
| 1120 | // going to end up dereferencing it later... |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 1121 | #elif defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1122 | return *__ctype_b_loc(); |
JF Bastien | a14f7cb | 2015-02-25 22:16:46 +0000 | [diff] [blame] | 1123 | #elif defined(_NEWLIB_VERSION) |
| 1124 | // Newlib has a 257-entry table in ctype_.c, where (char)0 starts at [1]. |
| 1125 | return _ctype_ + 1; |
Howard Hinnant | 7f76450 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 1126 | #elif defined(_AIX) |
Marshall Clow | 016d4e8 | 2013-11-19 19:16:03 +0000 | [diff] [blame] | 1127 | return (const unsigned int *)__lc_ctype_ptr->obj->mask; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1128 | #else |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1129 | // Platform not supported: abort so the person doing the port knows what to |
| 1130 | // fix |
Howard Hinnant | fcbaf48 | 2012-02-29 16:08:57 +0000 | [diff] [blame] | 1131 | # warning ctype<char>::classic_table() is not implemented |
Howard Hinnant | ed14a76 | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 1132 | printf("ctype<char>::classic_table() is not implemented\n"); |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1133 | abort(); |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1134 | return NULL; |
| 1135 | #endif |
| 1136 | } |
Marshall Clow | 8291a76 | 2015-03-04 16:10:14 +0000 | [diff] [blame] | 1137 | #endif |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1138 | |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1139 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1140 | const int* |
| 1141 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1142 | { |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1143 | return _LIBCPP_GET_C_LOCALE->__ctype_tolower; |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1144 | } |
| 1145 | |
| 1146 | const int* |
| 1147 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1148 | { |
Ed Schouten | 9e97eb8 | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1149 | return _LIBCPP_GET_C_LOCALE->__ctype_toupper; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1150 | } |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1151 | #elif __NetBSD__ |
| 1152 | const short* |
| 1153 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1154 | { |
| 1155 | return _C_tolower_tab_ + 1; |
| 1156 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1157 | |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1158 | const short* |
| 1159 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1160 | { |
| 1161 | return _C_toupper_tab_ + 1; |
| 1162 | } |
| 1163 | |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 1164 | #elif defined(__EMSCRIPTEN__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1165 | const int* |
| 1166 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1167 | { |
| 1168 | return *__ctype_tolower_loc(); |
| 1169 | } |
| 1170 | |
| 1171 | const int* |
| 1172 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1173 | { |
| 1174 | return *__ctype_toupper_loc(); |
| 1175 | } |
Vasileios Kalintiris | 579b42b | 2015-11-09 10:21:04 +0000 | [diff] [blame^] | 1176 | #endif // __GLIBC__ || __NETBSD__ || __EMSCRIPTEN__ || defined(_LIBCPP_HAS_MUSL_LIBC) |
Howard Hinnant | fc2f021 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1177 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1178 | // template <> class ctype_byname<char> |
| 1179 | |
| 1180 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 1181 | : ctype<char>(0, false, refs), |
| 1182 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1183 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1184 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1185 | if (__l == 0) |
| 1186 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1187 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1188 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1189 | } |
| 1190 | |
| 1191 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 1192 | : ctype<char>(0, false, refs), |
| 1193 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1194 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1195 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1196 | if (__l == 0) |
| 1197 | throw runtime_error("ctype_byname<char>::ctype_byname" |
| 1198 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1199 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1200 | } |
| 1201 | |
| 1202 | ctype_byname<char>::~ctype_byname() |
| 1203 | { |
| 1204 | freelocale(__l); |
| 1205 | } |
| 1206 | |
| 1207 | char |
| 1208 | ctype_byname<char>::do_toupper(char_type c) const |
| 1209 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1210 | return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1211 | } |
| 1212 | |
| 1213 | const char* |
| 1214 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1215 | { |
| 1216 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1217 | *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1218 | return low; |
| 1219 | } |
| 1220 | |
| 1221 | char |
| 1222 | ctype_byname<char>::do_tolower(char_type c) const |
| 1223 | { |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1224 | return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | const char* |
| 1228 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1229 | { |
| 1230 | for (; low != high; ++low) |
Joerg Sonnenberger | 63d8f7e | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1231 | *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1232 | return low; |
| 1233 | } |
| 1234 | |
| 1235 | // template <> class ctype_byname<wchar_t> |
| 1236 | |
| 1237 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1238 | : ctype<wchar_t>(refs), |
| 1239 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1240 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1241 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1242 | if (__l == 0) |
| 1243 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1244 | " failed to construct for " + string(name)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1245 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1246 | } |
| 1247 | |
| 1248 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1249 | : ctype<wchar_t>(refs), |
| 1250 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1251 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1252 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1253 | if (__l == 0) |
| 1254 | throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| 1255 | " failed to construct for " + name); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1256 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1257 | } |
| 1258 | |
| 1259 | ctype_byname<wchar_t>::~ctype_byname() |
| 1260 | { |
| 1261 | freelocale(__l); |
| 1262 | } |
| 1263 | |
| 1264 | bool |
| 1265 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1266 | { |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1267 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1268 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1269 | #else |
Howard Hinnant | ef793f2 | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1270 | bool result = false; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1271 | wint_t ch = static_cast<wint_t>(c); |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1272 | if ((m & space) == space) result |= (iswspace_l(ch, __l) != 0); |
| 1273 | if ((m & print) == print) result |= (iswprint_l(ch, __l) != 0); |
| 1274 | if ((m & cntrl) == cntrl) result |= (iswcntrl_l(ch, __l) != 0); |
| 1275 | if ((m & upper) == upper) result |= (iswupper_l(ch, __l) != 0); |
| 1276 | if ((m & lower) == lower) result |= (iswlower_l(ch, __l) != 0); |
| 1277 | if ((m & alpha) == alpha) result |= (iswalpha_l(ch, __l) != 0); |
| 1278 | if ((m & digit) == digit) result |= (iswdigit_l(ch, __l) != 0); |
| 1279 | if ((m & punct) == punct) result |= (iswpunct_l(ch, __l) != 0); |
| 1280 | if ((m & xdigit) == xdigit) result |= (iswxdigit_l(ch, __l) != 0); |
| 1281 | if ((m & blank) == blank) result |= (iswblank_l(ch, __l) != 0); |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1282 | return result; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1283 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | const wchar_t* |
| 1287 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1288 | { |
| 1289 | for (; low != high; ++low, ++vec) |
| 1290 | { |
| 1291 | if (isascii(*low)) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1292 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1293 | else |
| 1294 | { |
| 1295 | *vec = 0; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1296 | wint_t ch = static_cast<wint_t>(*low); |
| 1297 | if (iswspace_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1298 | *vec |= space; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1299 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1300 | if (iswprint_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1301 | *vec |= print; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1302 | #endif |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1303 | if (iswcntrl_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1304 | *vec |= cntrl; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1305 | if (iswupper_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1306 | *vec |= upper; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1307 | if (iswlower_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1308 | *vec |= lower; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1309 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1310 | if (iswalpha_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1311 | *vec |= alpha; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1312 | #endif |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1313 | if (iswdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1314 | *vec |= digit; |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1315 | if (iswpunct_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1316 | *vec |= punct; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1317 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1318 | if (iswxdigit_l(ch, __l)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1319 | *vec |= xdigit; |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1320 | #endif |
Jonathan Roelofs | f77031d | 2015-03-13 15:09:42 +0000 | [diff] [blame] | 1321 | #if !defined(__sun__) |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1322 | if (iswblank_l(ch, __l)) |
| 1323 | *vec |= blank; |
Jonathan Roelofs | f77031d | 2015-03-13 15:09:42 +0000 | [diff] [blame] | 1324 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1325 | } |
| 1326 | } |
| 1327 | return low; |
| 1328 | } |
| 1329 | |
| 1330 | const wchar_t* |
| 1331 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1332 | { |
| 1333 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1334 | { |
| 1335 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1336 | if (iswctype_l(*low, m, __l)) |
| 1337 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1338 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1339 | wint_t ch = static_cast<wint_t>(*low); |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1340 | if ((m & space) == space && iswspace_l(ch, __l)) break; |
| 1341 | if ((m & print) == print && iswprint_l(ch, __l)) break; |
| 1342 | if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) break; |
| 1343 | if ((m & upper) == upper && iswupper_l(ch, __l)) break; |
| 1344 | if ((m & lower) == lower && iswlower_l(ch, __l)) break; |
| 1345 | if ((m & alpha) == alpha && iswalpha_l(ch, __l)) break; |
| 1346 | if ((m & digit) == digit && iswdigit_l(ch, __l)) break; |
| 1347 | if ((m & punct) == punct && iswpunct_l(ch, __l)) break; |
| 1348 | if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) break; |
| 1349 | if ((m & blank) == blank && iswblank_l(ch, __l)) break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1350 | #endif |
| 1351 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1352 | return low; |
| 1353 | } |
| 1354 | |
| 1355 | const wchar_t* |
| 1356 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1357 | { |
| 1358 | for (; low != high; ++low) |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1359 | { |
| 1360 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1361 | if (!iswctype_l(*low, m, __l)) |
| 1362 | break; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1363 | #else |
Marshall Clow | 88c3190 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1364 | wint_t ch = static_cast<wint_t>(*low); |
Jonathan Roelofs | 6fb33ea | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1365 | if ((m & space) == space && iswspace_l(ch, __l)) continue; |
| 1366 | if ((m & print) == print && iswprint_l(ch, __l)) continue; |
| 1367 | if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) continue; |
| 1368 | if ((m & upper) == upper && iswupper_l(ch, __l)) continue; |
| 1369 | if ((m & lower) == lower && iswlower_l(ch, __l)) continue; |
| 1370 | if ((m & alpha) == alpha && iswalpha_l(ch, __l)) continue; |
| 1371 | if ((m & digit) == digit && iswdigit_l(ch, __l)) continue; |
| 1372 | if ((m & punct) == punct && iswpunct_l(ch, __l)) continue; |
| 1373 | if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) continue; |
| 1374 | if ((m & blank) == blank && iswblank_l(ch, __l)) continue; |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1375 | break; |
| 1376 | #endif |
| 1377 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1378 | return low; |
| 1379 | } |
| 1380 | |
| 1381 | wchar_t |
| 1382 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1383 | { |
| 1384 | return towupper_l(c, __l); |
| 1385 | } |
| 1386 | |
| 1387 | const wchar_t* |
| 1388 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1389 | { |
| 1390 | for (; low != high; ++low) |
| 1391 | *low = towupper_l(*low, __l); |
| 1392 | return low; |
| 1393 | } |
| 1394 | |
| 1395 | wchar_t |
| 1396 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1397 | { |
| 1398 | return towlower_l(c, __l); |
| 1399 | } |
| 1400 | |
| 1401 | const wchar_t* |
| 1402 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1403 | { |
| 1404 | for (; low != high; ++low) |
| 1405 | *low = towlower_l(*low, __l); |
| 1406 | return low; |
| 1407 | } |
| 1408 | |
| 1409 | wchar_t |
| 1410 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1411 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1412 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1413 | return btowc_l(c, __l); |
| 1414 | #else |
| 1415 | return __btowc_l(c, __l); |
| 1416 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1417 | } |
| 1418 | |
| 1419 | const char* |
| 1420 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1421 | { |
| 1422 | for (; low != high; ++low, ++dest) |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1423 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1424 | *dest = btowc_l(*low, __l); |
| 1425 | #else |
| 1426 | *dest = __btowc_l(*low, __l); |
| 1427 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1428 | return low; |
| 1429 | } |
| 1430 | |
| 1431 | char |
| 1432 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1433 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1434 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1435 | int r = wctob_l(c, __l); |
| 1436 | #else |
| 1437 | int r = __wctob_l(c, __l); |
| 1438 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1439 | return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1440 | } |
| 1441 | |
| 1442 | const wchar_t* |
| 1443 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1444 | { |
| 1445 | for (; low != high; ++low, ++dest) |
| 1446 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1447 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1448 | int r = wctob_l(*low, __l); |
| 1449 | #else |
| 1450 | int r = __wctob_l(*low, __l); |
| 1451 | #endif |
Howard Hinnant | c6e54b9 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1452 | *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1453 | } |
| 1454 | return low; |
| 1455 | } |
| 1456 | |
| 1457 | // template <> class codecvt<char, char, mbstate_t> |
| 1458 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1459 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1460 | |
| 1461 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1462 | { |
| 1463 | } |
| 1464 | |
| 1465 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1466 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1467 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1468 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1469 | { |
| 1470 | frm_nxt = frm; |
| 1471 | to_nxt = to; |
| 1472 | return noconv; |
| 1473 | } |
| 1474 | |
| 1475 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1476 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1477 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1478 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1479 | { |
| 1480 | frm_nxt = frm; |
| 1481 | to_nxt = to; |
| 1482 | return noconv; |
| 1483 | } |
| 1484 | |
| 1485 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1486 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1487 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1488 | { |
| 1489 | to_nxt = to; |
| 1490 | return noconv; |
| 1491 | } |
| 1492 | |
| 1493 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1494 | codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1495 | { |
| 1496 | return 1; |
| 1497 | } |
| 1498 | |
| 1499 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1500 | codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1501 | { |
| 1502 | return true; |
| 1503 | } |
| 1504 | |
| 1505 | int |
| 1506 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1507 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1508 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1509 | 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] | 1510 | } |
| 1511 | |
| 1512 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1513 | codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1514 | { |
| 1515 | return 1; |
| 1516 | } |
| 1517 | |
| 1518 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1519 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1520 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1521 | |
| 1522 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1523 | : locale::facet(refs), |
Joerg Sonnenberger | 5328cd3 | 2013-05-09 19:00:18 +0000 | [diff] [blame] | 1524 | __l(_LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1525 | { |
| 1526 | } |
| 1527 | |
| 1528 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1529 | : locale::facet(refs), |
| 1530 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1531 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 1532 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1533 | if (__l == 0) |
| 1534 | throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| 1535 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1536 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1537 | } |
| 1538 | |
| 1539 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1540 | { |
Joerg Sonnenberger | be764c9 | 2013-05-09 23:06:35 +0000 | [diff] [blame] | 1541 | if (__l != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1542 | freelocale(__l); |
| 1543 | } |
| 1544 | |
| 1545 | codecvt<wchar_t, char, mbstate_t>::result |
| 1546 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1547 | 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] | 1548 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1549 | { |
| 1550 | // look for first internal null in frm |
| 1551 | const intern_type* fend = frm; |
| 1552 | for (; fend != frm_end; ++fend) |
| 1553 | if (*fend == 0) |
| 1554 | break; |
| 1555 | // loop over all null-terminated sequences in frm |
| 1556 | to_nxt = to; |
| 1557 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1558 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1559 | // 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] | 1560 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1561 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1562 | size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1563 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1564 | #else |
| 1565 | size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1566 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1567 | if (n == size_t(-1)) |
| 1568 | { |
| 1569 | // need to recover to_nxt |
| 1570 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1571 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1572 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1573 | n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1574 | #else |
| 1575 | n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| 1576 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1577 | if (n == size_t(-1)) |
| 1578 | break; |
| 1579 | to_nxt += n; |
| 1580 | } |
| 1581 | frm_nxt = frm; |
| 1582 | return error; |
| 1583 | } |
| 1584 | if (n == 0) |
| 1585 | return partial; |
| 1586 | to_nxt += n; |
| 1587 | if (to_nxt == to_end) |
| 1588 | break; |
| 1589 | if (fend != frm_end) // set up next null terminated sequence |
| 1590 | { |
| 1591 | // Try to write the terminating null |
| 1592 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1593 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1594 | n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1595 | #else |
| 1596 | n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1597 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1598 | if (n == size_t(-1)) // on error |
| 1599 | return error; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1600 | 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] | 1601 | return partial; |
| 1602 | for (extern_type* p = tmp; n; --n) // write it |
| 1603 | *to_nxt++ = *p++; |
| 1604 | ++frm_nxt; |
| 1605 | // look for next null in frm |
| 1606 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1607 | if (*fend == 0) |
| 1608 | break; |
| 1609 | } |
| 1610 | } |
| 1611 | return frm_nxt == frm_end ? ok : partial; |
| 1612 | } |
| 1613 | |
| 1614 | codecvt<wchar_t, char, mbstate_t>::result |
| 1615 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1616 | 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] | 1617 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1618 | { |
| 1619 | // look for first internal null in frm |
| 1620 | const extern_type* fend = frm; |
| 1621 | for (; fend != frm_end; ++fend) |
| 1622 | if (*fend == 0) |
| 1623 | break; |
| 1624 | // loop over all null-terminated sequences in frm |
| 1625 | to_nxt = to; |
| 1626 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1627 | { |
Joerg Sonnenberger | df41821 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1628 | // 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] | 1629 | mbstate_t save_state = st; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1630 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1631 | size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1632 | static_cast<size_t>(to_end-to), &st, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1633 | #else |
| 1634 | size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| 1635 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1636 | if (n == size_t(-1)) |
| 1637 | { |
| 1638 | // need to recover to_nxt |
| 1639 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1640 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1641 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1642 | n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1643 | &save_state, __l); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1644 | #else |
| 1645 | n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| 1646 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1647 | switch (n) |
| 1648 | { |
| 1649 | case 0: |
| 1650 | ++frm; |
| 1651 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1652 | case size_t(-1): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1653 | frm_nxt = frm; |
| 1654 | return error; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1655 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1656 | frm_nxt = frm; |
| 1657 | return partial; |
| 1658 | default: |
| 1659 | frm += n; |
| 1660 | break; |
| 1661 | } |
| 1662 | } |
| 1663 | frm_nxt = frm; |
| 1664 | return frm_nxt == frm_end ? ok : partial; |
| 1665 | } |
Joerg Sonnenberger | 64c6248 | 2015-06-05 15:54:26 +0000 | [diff] [blame] | 1666 | if (n == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1667 | return error; |
| 1668 | to_nxt += n; |
| 1669 | if (to_nxt == to_end) |
| 1670 | break; |
| 1671 | if (fend != frm_end) // set up next null terminated sequence |
| 1672 | { |
| 1673 | // Try to write the terminating null |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1674 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1675 | n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1676 | #else |
| 1677 | n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| 1678 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1679 | if (n != 0) // on error |
| 1680 | return error; |
| 1681 | ++to_nxt; |
| 1682 | ++frm_nxt; |
| 1683 | // look for next null in frm |
| 1684 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1685 | if (*fend == 0) |
| 1686 | break; |
| 1687 | } |
| 1688 | } |
| 1689 | return frm_nxt == frm_end ? ok : partial; |
| 1690 | } |
| 1691 | |
| 1692 | codecvt<wchar_t, char, mbstate_t>::result |
| 1693 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1694 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1695 | { |
| 1696 | to_nxt = to; |
| 1697 | extern_type tmp[MB_LEN_MAX]; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1698 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1699 | size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1700 | #else |
| 1701 | size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| 1702 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1703 | if (n == size_t(-1) || n == 0) // on error |
| 1704 | return error; |
| 1705 | --n; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1706 | 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] | 1707 | return partial; |
| 1708 | for (extern_type* p = tmp; n; --n) // write it |
| 1709 | *to_nxt++ = *p++; |
| 1710 | return ok; |
| 1711 | } |
| 1712 | |
| 1713 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1714 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1715 | { |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1716 | #ifndef __CloudABI__ |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1717 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1718 | if (mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) != 0) |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1719 | #else |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1720 | if (__mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) != 0) |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1721 | #endif |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1722 | return -1; |
| 1723 | #endif |
| 1724 | |
| 1725 | // stateless encoding |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1726 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1727 | if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1728 | #else |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1729 | if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1730 | #endif |
Ed Schouten | 7c1ebcf | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1731 | return 1; // which take more than 1 char to form a wchar_t |
| 1732 | return 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1733 | } |
| 1734 | |
| 1735 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1736 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1737 | { |
| 1738 | return false; |
| 1739 | } |
| 1740 | |
| 1741 | int |
| 1742 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1743 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1744 | { |
| 1745 | int nbytes = 0; |
| 1746 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1747 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1748 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1749 | 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] | 1750 | #else |
| 1751 | size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| 1752 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1753 | switch (n) |
| 1754 | { |
| 1755 | case 0: |
| 1756 | ++nbytes; |
| 1757 | ++frm; |
| 1758 | break; |
Howard Hinnant | 982331b | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1759 | case size_t(-1): |
| 1760 | case size_t(-2): |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1761 | return nbytes; |
| 1762 | default: |
| 1763 | nbytes += n; |
| 1764 | frm += n; |
| 1765 | break; |
| 1766 | } |
| 1767 | } |
| 1768 | return nbytes; |
| 1769 | } |
| 1770 | |
| 1771 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1772 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1773 | { |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 1774 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1775 | return __l == 0 ? 1 : static_cast<int>( MB_CUR_MAX_L(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1776 | #else |
Marshall Clow | 9ae96d0 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 1777 | return __l == 0 ? 1 : static_cast<int>(__mb_cur_max_l(__l)); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 1778 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1779 | } |
| 1780 | |
| 1781 | // Valid UTF ranges |
| 1782 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1783 | // first second first second third fourth |
| 1784 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1785 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1786 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1787 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1788 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1789 | // 00D800 - 00DFFF invalid |
| 1790 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1791 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1792 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1793 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1794 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1795 | static |
| 1796 | codecvt_base::result |
| 1797 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1798 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1799 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1800 | { |
| 1801 | frm_nxt = frm; |
| 1802 | to_nxt = to; |
| 1803 | if (mode & generate_header) |
| 1804 | { |
| 1805 | if (to_end-to_nxt < 3) |
| 1806 | return codecvt_base::partial; |
| 1807 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1808 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1809 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1810 | } |
| 1811 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1812 | { |
| 1813 | uint16_t wc1 = *frm_nxt; |
| 1814 | if (wc1 > Maxcode) |
| 1815 | return codecvt_base::error; |
| 1816 | if (wc1 < 0x0080) |
| 1817 | { |
| 1818 | if (to_end-to_nxt < 1) |
| 1819 | return codecvt_base::partial; |
| 1820 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1821 | } |
| 1822 | else if (wc1 < 0x0800) |
| 1823 | { |
| 1824 | if (to_end-to_nxt < 2) |
| 1825 | return codecvt_base::partial; |
| 1826 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1827 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1828 | } |
| 1829 | else if (wc1 < 0xD800) |
| 1830 | { |
| 1831 | if (to_end-to_nxt < 3) |
| 1832 | return codecvt_base::partial; |
| 1833 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1834 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1835 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1836 | } |
| 1837 | else if (wc1 < 0xDC00) |
| 1838 | { |
| 1839 | if (frm_end-frm_nxt < 2) |
| 1840 | return codecvt_base::partial; |
| 1841 | uint16_t wc2 = frm_nxt[1]; |
| 1842 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1843 | return codecvt_base::error; |
| 1844 | if (to_end-to_nxt < 4) |
| 1845 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1846 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1847 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1848 | return codecvt_base::error; |
| 1849 | ++frm_nxt; |
| 1850 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1851 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1852 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1853 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1854 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1855 | } |
| 1856 | else if (wc1 < 0xE000) |
| 1857 | { |
| 1858 | return codecvt_base::error; |
| 1859 | } |
| 1860 | else |
| 1861 | { |
| 1862 | if (to_end-to_nxt < 3) |
| 1863 | return codecvt_base::partial; |
| 1864 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1865 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1866 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1867 | } |
| 1868 | } |
| 1869 | return codecvt_base::ok; |
| 1870 | } |
| 1871 | |
| 1872 | static |
| 1873 | codecvt_base::result |
| 1874 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1875 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1876 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1877 | { |
| 1878 | frm_nxt = frm; |
| 1879 | to_nxt = to; |
| 1880 | if (mode & generate_header) |
| 1881 | { |
| 1882 | if (to_end-to_nxt < 3) |
| 1883 | return codecvt_base::partial; |
| 1884 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1885 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1886 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1887 | } |
| 1888 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1889 | { |
| 1890 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1891 | if (wc1 > Maxcode) |
| 1892 | return codecvt_base::error; |
| 1893 | if (wc1 < 0x0080) |
| 1894 | { |
| 1895 | if (to_end-to_nxt < 1) |
| 1896 | return codecvt_base::partial; |
| 1897 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1898 | } |
| 1899 | else if (wc1 < 0x0800) |
| 1900 | { |
| 1901 | if (to_end-to_nxt < 2) |
| 1902 | return codecvt_base::partial; |
| 1903 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1904 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1905 | } |
| 1906 | else if (wc1 < 0xD800) |
| 1907 | { |
| 1908 | if (to_end-to_nxt < 3) |
| 1909 | return codecvt_base::partial; |
| 1910 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1911 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1912 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1913 | } |
| 1914 | else if (wc1 < 0xDC00) |
| 1915 | { |
| 1916 | if (frm_end-frm_nxt < 2) |
| 1917 | return codecvt_base::partial; |
| 1918 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1919 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1920 | return codecvt_base::error; |
| 1921 | if (to_end-to_nxt < 4) |
| 1922 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1923 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1924 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1925 | return codecvt_base::error; |
| 1926 | ++frm_nxt; |
| 1927 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1928 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1929 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1930 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1931 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1932 | } |
| 1933 | else if (wc1 < 0xE000) |
| 1934 | { |
| 1935 | return codecvt_base::error; |
| 1936 | } |
| 1937 | else |
| 1938 | { |
| 1939 | if (to_end-to_nxt < 3) |
| 1940 | return codecvt_base::partial; |
| 1941 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1942 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1943 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1944 | } |
| 1945 | } |
| 1946 | return codecvt_base::ok; |
| 1947 | } |
| 1948 | |
| 1949 | static |
| 1950 | codecvt_base::result |
| 1951 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1952 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1953 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1954 | { |
| 1955 | frm_nxt = frm; |
| 1956 | to_nxt = to; |
| 1957 | if (mode & consume_header) |
| 1958 | { |
| 1959 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1960 | frm_nxt[2] == 0xBF) |
| 1961 | frm_nxt += 3; |
| 1962 | } |
| 1963 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 1964 | { |
| 1965 | uint8_t c1 = *frm_nxt; |
| 1966 | if (c1 > Maxcode) |
| 1967 | return codecvt_base::error; |
| 1968 | if (c1 < 0x80) |
| 1969 | { |
| 1970 | *to_nxt = static_cast<uint16_t>(c1); |
| 1971 | ++frm_nxt; |
| 1972 | } |
| 1973 | else if (c1 < 0xC2) |
| 1974 | { |
| 1975 | return codecvt_base::error; |
| 1976 | } |
| 1977 | else if (c1 < 0xE0) |
| 1978 | { |
| 1979 | if (frm_end-frm_nxt < 2) |
| 1980 | return codecvt_base::partial; |
| 1981 | uint8_t c2 = frm_nxt[1]; |
| 1982 | if ((c2 & 0xC0) != 0x80) |
| 1983 | return codecvt_base::error; |
| 1984 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 1985 | if (t > Maxcode) |
| 1986 | return codecvt_base::error; |
| 1987 | *to_nxt = t; |
| 1988 | frm_nxt += 2; |
| 1989 | } |
| 1990 | else if (c1 < 0xF0) |
| 1991 | { |
| 1992 | if (frm_end-frm_nxt < 3) |
| 1993 | return codecvt_base::partial; |
| 1994 | uint8_t c2 = frm_nxt[1]; |
| 1995 | uint8_t c3 = frm_nxt[2]; |
| 1996 | switch (c1) |
| 1997 | { |
| 1998 | case 0xE0: |
| 1999 | if ((c2 & 0xE0) != 0xA0) |
| 2000 | return codecvt_base::error; |
| 2001 | break; |
| 2002 | case 0xED: |
| 2003 | if ((c2 & 0xE0) != 0x80) |
| 2004 | return codecvt_base::error; |
| 2005 | break; |
| 2006 | default: |
| 2007 | if ((c2 & 0xC0) != 0x80) |
| 2008 | return codecvt_base::error; |
| 2009 | break; |
| 2010 | } |
| 2011 | if ((c3 & 0xC0) != 0x80) |
| 2012 | return codecvt_base::error; |
| 2013 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2014 | | ((c2 & 0x3F) << 6) |
| 2015 | | (c3 & 0x3F)); |
| 2016 | if (t > Maxcode) |
| 2017 | return codecvt_base::error; |
| 2018 | *to_nxt = t; |
| 2019 | frm_nxt += 3; |
| 2020 | } |
| 2021 | else if (c1 < 0xF5) |
| 2022 | { |
| 2023 | if (frm_end-frm_nxt < 4) |
| 2024 | return codecvt_base::partial; |
| 2025 | uint8_t c2 = frm_nxt[1]; |
| 2026 | uint8_t c3 = frm_nxt[2]; |
| 2027 | uint8_t c4 = frm_nxt[3]; |
| 2028 | switch (c1) |
| 2029 | { |
| 2030 | case 0xF0: |
| 2031 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2032 | return codecvt_base::error; |
| 2033 | break; |
| 2034 | case 0xF4: |
| 2035 | if ((c2 & 0xF0) != 0x80) |
| 2036 | return codecvt_base::error; |
| 2037 | break; |
| 2038 | default: |
| 2039 | if ((c2 & 0xC0) != 0x80) |
| 2040 | return codecvt_base::error; |
| 2041 | break; |
| 2042 | } |
| 2043 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2044 | return codecvt_base::error; |
| 2045 | if (to_end-to_nxt < 2) |
| 2046 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2047 | if ((((c1 & 7UL) << 18) + |
| 2048 | ((c2 & 0x3FUL) << 12) + |
| 2049 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2050 | return codecvt_base::error; |
| 2051 | *to_nxt = static_cast<uint16_t>( |
| 2052 | 0xD800 |
| 2053 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2054 | | ((c2 & 0x0F) << 2) |
| 2055 | | ((c3 & 0x30) >> 4)); |
| 2056 | *++to_nxt = static_cast<uint16_t>( |
| 2057 | 0xDC00 |
| 2058 | | ((c3 & 0x0F) << 6) |
| 2059 | | (c4 & 0x3F)); |
| 2060 | frm_nxt += 4; |
| 2061 | } |
| 2062 | else |
| 2063 | { |
| 2064 | return codecvt_base::error; |
| 2065 | } |
| 2066 | } |
| 2067 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2068 | } |
| 2069 | |
| 2070 | static |
| 2071 | codecvt_base::result |
| 2072 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2073 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2074 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2075 | { |
| 2076 | frm_nxt = frm; |
| 2077 | to_nxt = to; |
| 2078 | if (mode & consume_header) |
| 2079 | { |
| 2080 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2081 | frm_nxt[2] == 0xBF) |
| 2082 | frm_nxt += 3; |
| 2083 | } |
| 2084 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2085 | { |
| 2086 | uint8_t c1 = *frm_nxt; |
| 2087 | if (c1 > Maxcode) |
| 2088 | return codecvt_base::error; |
| 2089 | if (c1 < 0x80) |
| 2090 | { |
| 2091 | *to_nxt = static_cast<uint32_t>(c1); |
| 2092 | ++frm_nxt; |
| 2093 | } |
| 2094 | else if (c1 < 0xC2) |
| 2095 | { |
| 2096 | return codecvt_base::error; |
| 2097 | } |
| 2098 | else if (c1 < 0xE0) |
| 2099 | { |
| 2100 | if (frm_end-frm_nxt < 2) |
| 2101 | return codecvt_base::partial; |
| 2102 | uint8_t c2 = frm_nxt[1]; |
| 2103 | if ((c2 & 0xC0) != 0x80) |
| 2104 | return codecvt_base::error; |
| 2105 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 2106 | if (t > Maxcode) |
| 2107 | return codecvt_base::error; |
| 2108 | *to_nxt = static_cast<uint32_t>(t); |
| 2109 | frm_nxt += 2; |
| 2110 | } |
| 2111 | else if (c1 < 0xF0) |
| 2112 | { |
| 2113 | if (frm_end-frm_nxt < 3) |
| 2114 | return codecvt_base::partial; |
| 2115 | uint8_t c2 = frm_nxt[1]; |
| 2116 | uint8_t c3 = frm_nxt[2]; |
| 2117 | switch (c1) |
| 2118 | { |
| 2119 | case 0xE0: |
| 2120 | if ((c2 & 0xE0) != 0xA0) |
| 2121 | return codecvt_base::error; |
| 2122 | break; |
| 2123 | case 0xED: |
| 2124 | if ((c2 & 0xE0) != 0x80) |
| 2125 | return codecvt_base::error; |
| 2126 | break; |
| 2127 | default: |
| 2128 | if ((c2 & 0xC0) != 0x80) |
| 2129 | return codecvt_base::error; |
| 2130 | break; |
| 2131 | } |
| 2132 | if ((c3 & 0xC0) != 0x80) |
| 2133 | return codecvt_base::error; |
| 2134 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2135 | | ((c2 & 0x3F) << 6) |
| 2136 | | (c3 & 0x3F)); |
| 2137 | if (t > Maxcode) |
| 2138 | return codecvt_base::error; |
| 2139 | *to_nxt = static_cast<uint32_t>(t); |
| 2140 | frm_nxt += 3; |
| 2141 | } |
| 2142 | else if (c1 < 0xF5) |
| 2143 | { |
| 2144 | if (frm_end-frm_nxt < 4) |
| 2145 | return codecvt_base::partial; |
| 2146 | uint8_t c2 = frm_nxt[1]; |
| 2147 | uint8_t c3 = frm_nxt[2]; |
| 2148 | uint8_t c4 = frm_nxt[3]; |
| 2149 | switch (c1) |
| 2150 | { |
| 2151 | case 0xF0: |
| 2152 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2153 | return codecvt_base::error; |
| 2154 | break; |
| 2155 | case 0xF4: |
| 2156 | if ((c2 & 0xF0) != 0x80) |
| 2157 | return codecvt_base::error; |
| 2158 | break; |
| 2159 | default: |
| 2160 | if ((c2 & 0xC0) != 0x80) |
| 2161 | return codecvt_base::error; |
| 2162 | break; |
| 2163 | } |
| 2164 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2165 | return codecvt_base::error; |
| 2166 | if (to_end-to_nxt < 2) |
| 2167 | return codecvt_base::partial; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2168 | if ((((c1 & 7UL) << 18) + |
| 2169 | ((c2 & 0x3FUL) << 12) + |
| 2170 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2171 | return codecvt_base::error; |
| 2172 | *to_nxt = static_cast<uint32_t>( |
| 2173 | 0xD800 |
| 2174 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2175 | | ((c2 & 0x0F) << 2) |
| 2176 | | ((c3 & 0x30) >> 4)); |
| 2177 | *++to_nxt = static_cast<uint32_t>( |
| 2178 | 0xDC00 |
| 2179 | | ((c3 & 0x0F) << 6) |
| 2180 | | (c4 & 0x3F)); |
| 2181 | frm_nxt += 4; |
| 2182 | } |
| 2183 | else |
| 2184 | { |
| 2185 | return codecvt_base::error; |
| 2186 | } |
| 2187 | } |
| 2188 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2189 | } |
| 2190 | |
| 2191 | static |
| 2192 | int |
| 2193 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2194 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2195 | codecvt_mode mode = codecvt_mode(0)) |
| 2196 | { |
| 2197 | const uint8_t* frm_nxt = frm; |
| 2198 | if (mode & consume_header) |
| 2199 | { |
| 2200 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2201 | frm_nxt[2] == 0xBF) |
| 2202 | frm_nxt += 3; |
| 2203 | } |
| 2204 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 2205 | { |
| 2206 | uint8_t c1 = *frm_nxt; |
| 2207 | if (c1 > Maxcode) |
| 2208 | break; |
| 2209 | if (c1 < 0x80) |
| 2210 | { |
| 2211 | ++frm_nxt; |
| 2212 | } |
| 2213 | else if (c1 < 0xC2) |
| 2214 | { |
| 2215 | break; |
| 2216 | } |
| 2217 | else if (c1 < 0xE0) |
| 2218 | { |
| 2219 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 2220 | break; |
| 2221 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 2222 | if (t > Maxcode) |
| 2223 | break; |
| 2224 | frm_nxt += 2; |
| 2225 | } |
| 2226 | else if (c1 < 0xF0) |
| 2227 | { |
| 2228 | if (frm_end-frm_nxt < 3) |
| 2229 | break; |
| 2230 | uint8_t c2 = frm_nxt[1]; |
| 2231 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2232 | switch (c1) |
| 2233 | { |
| 2234 | case 0xE0: |
| 2235 | if ((c2 & 0xE0) != 0xA0) |
| 2236 | return static_cast<int>(frm_nxt - frm); |
| 2237 | break; |
| 2238 | case 0xED: |
| 2239 | if ((c2 & 0xE0) != 0x80) |
| 2240 | return static_cast<int>(frm_nxt - frm); |
| 2241 | break; |
| 2242 | default: |
| 2243 | if ((c2 & 0xC0) != 0x80) |
| 2244 | return static_cast<int>(frm_nxt - frm); |
| 2245 | break; |
| 2246 | } |
| 2247 | if ((c3 & 0xC0) != 0x80) |
| 2248 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2249 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2250 | break; |
| 2251 | frm_nxt += 3; |
| 2252 | } |
| 2253 | else if (c1 < 0xF5) |
| 2254 | { |
| 2255 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2256 | break; |
| 2257 | uint8_t c2 = frm_nxt[1]; |
| 2258 | uint8_t c3 = frm_nxt[2]; |
| 2259 | uint8_t c4 = frm_nxt[3]; |
| 2260 | switch (c1) |
| 2261 | { |
| 2262 | case 0xF0: |
| 2263 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2264 | return static_cast<int>(frm_nxt - frm); |
| 2265 | break; |
| 2266 | case 0xF4: |
| 2267 | if ((c2 & 0xF0) != 0x80) |
| 2268 | return static_cast<int>(frm_nxt - frm); |
| 2269 | break; |
| 2270 | default: |
| 2271 | if ((c2 & 0xC0) != 0x80) |
| 2272 | return static_cast<int>(frm_nxt - frm); |
| 2273 | break; |
| 2274 | } |
| 2275 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2276 | break; |
Joerg Sonnenberger | 4c6acb5 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2277 | if ((((c1 & 7UL) << 18) + |
| 2278 | ((c2 & 0x3FUL) << 12) + |
| 2279 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2280 | break; |
| 2281 | ++nchar16_t; |
| 2282 | frm_nxt += 4; |
| 2283 | } |
| 2284 | else |
| 2285 | { |
| 2286 | break; |
| 2287 | } |
| 2288 | } |
| 2289 | return static_cast<int>(frm_nxt - frm); |
| 2290 | } |
| 2291 | |
| 2292 | static |
| 2293 | codecvt_base::result |
| 2294 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2295 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2296 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2297 | { |
| 2298 | frm_nxt = frm; |
| 2299 | to_nxt = to; |
| 2300 | if (mode & generate_header) |
| 2301 | { |
| 2302 | if (to_end-to_nxt < 3) |
| 2303 | return codecvt_base::partial; |
| 2304 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2305 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2306 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2307 | } |
| 2308 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2309 | { |
| 2310 | uint32_t wc = *frm_nxt; |
| 2311 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2312 | return codecvt_base::error; |
| 2313 | if (wc < 0x000080) |
| 2314 | { |
| 2315 | if (to_end-to_nxt < 1) |
| 2316 | return codecvt_base::partial; |
| 2317 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2318 | } |
| 2319 | else if (wc < 0x000800) |
| 2320 | { |
| 2321 | if (to_end-to_nxt < 2) |
| 2322 | return codecvt_base::partial; |
| 2323 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2324 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2325 | } |
| 2326 | else if (wc < 0x010000) |
| 2327 | { |
| 2328 | if (to_end-to_nxt < 3) |
| 2329 | return codecvt_base::partial; |
| 2330 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2331 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2332 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2333 | } |
| 2334 | else // if (wc < 0x110000) |
| 2335 | { |
| 2336 | if (to_end-to_nxt < 4) |
| 2337 | return codecvt_base::partial; |
| 2338 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2339 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2340 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2341 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2342 | } |
| 2343 | } |
| 2344 | return codecvt_base::ok; |
| 2345 | } |
| 2346 | |
| 2347 | static |
| 2348 | codecvt_base::result |
| 2349 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2350 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2351 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2352 | { |
| 2353 | frm_nxt = frm; |
| 2354 | to_nxt = to; |
| 2355 | if (mode & consume_header) |
| 2356 | { |
| 2357 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2358 | frm_nxt[2] == 0xBF) |
| 2359 | frm_nxt += 3; |
| 2360 | } |
| 2361 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2362 | { |
| 2363 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2364 | if (c1 < 0x80) |
| 2365 | { |
| 2366 | if (c1 > Maxcode) |
| 2367 | return codecvt_base::error; |
| 2368 | *to_nxt = static_cast<uint32_t>(c1); |
| 2369 | ++frm_nxt; |
| 2370 | } |
| 2371 | else if (c1 < 0xC2) |
| 2372 | { |
| 2373 | return codecvt_base::error; |
| 2374 | } |
| 2375 | else if (c1 < 0xE0) |
| 2376 | { |
| 2377 | if (frm_end-frm_nxt < 2) |
| 2378 | return codecvt_base::partial; |
| 2379 | uint8_t c2 = frm_nxt[1]; |
| 2380 | if ((c2 & 0xC0) != 0x80) |
| 2381 | return codecvt_base::error; |
| 2382 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2383 | | (c2 & 0x3F)); |
| 2384 | if (t > Maxcode) |
| 2385 | return codecvt_base::error; |
| 2386 | *to_nxt = t; |
| 2387 | frm_nxt += 2; |
| 2388 | } |
| 2389 | else if (c1 < 0xF0) |
| 2390 | { |
| 2391 | if (frm_end-frm_nxt < 3) |
| 2392 | return codecvt_base::partial; |
| 2393 | uint8_t c2 = frm_nxt[1]; |
| 2394 | uint8_t c3 = frm_nxt[2]; |
| 2395 | switch (c1) |
| 2396 | { |
| 2397 | case 0xE0: |
| 2398 | if ((c2 & 0xE0) != 0xA0) |
| 2399 | return codecvt_base::error; |
| 2400 | break; |
| 2401 | case 0xED: |
| 2402 | if ((c2 & 0xE0) != 0x80) |
| 2403 | return codecvt_base::error; |
| 2404 | break; |
| 2405 | default: |
| 2406 | if ((c2 & 0xC0) != 0x80) |
| 2407 | return codecvt_base::error; |
| 2408 | break; |
| 2409 | } |
| 2410 | if ((c3 & 0xC0) != 0x80) |
| 2411 | return codecvt_base::error; |
| 2412 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2413 | | ((c2 & 0x3F) << 6) |
| 2414 | | (c3 & 0x3F)); |
| 2415 | if (t > Maxcode) |
| 2416 | return codecvt_base::error; |
| 2417 | *to_nxt = t; |
| 2418 | frm_nxt += 3; |
| 2419 | } |
| 2420 | else if (c1 < 0xF5) |
| 2421 | { |
| 2422 | if (frm_end-frm_nxt < 4) |
| 2423 | return codecvt_base::partial; |
| 2424 | uint8_t c2 = frm_nxt[1]; |
| 2425 | uint8_t c3 = frm_nxt[2]; |
| 2426 | uint8_t c4 = frm_nxt[3]; |
| 2427 | switch (c1) |
| 2428 | { |
| 2429 | case 0xF0: |
| 2430 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2431 | return codecvt_base::error; |
| 2432 | break; |
| 2433 | case 0xF4: |
| 2434 | if ((c2 & 0xF0) != 0x80) |
| 2435 | return codecvt_base::error; |
| 2436 | break; |
| 2437 | default: |
| 2438 | if ((c2 & 0xC0) != 0x80) |
| 2439 | return codecvt_base::error; |
| 2440 | break; |
| 2441 | } |
| 2442 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2443 | return codecvt_base::error; |
| 2444 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2445 | | ((c2 & 0x3F) << 12) |
| 2446 | | ((c3 & 0x3F) << 6) |
| 2447 | | (c4 & 0x3F)); |
| 2448 | if (t > Maxcode) |
| 2449 | return codecvt_base::error; |
| 2450 | *to_nxt = t; |
| 2451 | frm_nxt += 4; |
| 2452 | } |
| 2453 | else |
| 2454 | { |
| 2455 | return codecvt_base::error; |
| 2456 | } |
| 2457 | } |
| 2458 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2459 | } |
| 2460 | |
| 2461 | static |
| 2462 | int |
| 2463 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2464 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2465 | codecvt_mode mode = codecvt_mode(0)) |
| 2466 | { |
| 2467 | const uint8_t* frm_nxt = frm; |
| 2468 | if (mode & consume_header) |
| 2469 | { |
| 2470 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2471 | frm_nxt[2] == 0xBF) |
| 2472 | frm_nxt += 3; |
| 2473 | } |
| 2474 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2475 | { |
| 2476 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2477 | if (c1 < 0x80) |
| 2478 | { |
| 2479 | if (c1 > Maxcode) |
| 2480 | break; |
| 2481 | ++frm_nxt; |
| 2482 | } |
| 2483 | else if (c1 < 0xC2) |
| 2484 | { |
| 2485 | break; |
| 2486 | } |
| 2487 | else if (c1 < 0xE0) |
| 2488 | { |
| 2489 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2490 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2491 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2492 | break; |
| 2493 | frm_nxt += 2; |
| 2494 | } |
| 2495 | else if (c1 < 0xF0) |
| 2496 | { |
| 2497 | if (frm_end-frm_nxt < 3) |
| 2498 | break; |
| 2499 | uint8_t c2 = frm_nxt[1]; |
| 2500 | uint8_t c3 = frm_nxt[2]; |
| 2501 | switch (c1) |
| 2502 | { |
| 2503 | case 0xE0: |
| 2504 | if ((c2 & 0xE0) != 0xA0) |
| 2505 | return static_cast<int>(frm_nxt - frm); |
| 2506 | break; |
| 2507 | case 0xED: |
| 2508 | if ((c2 & 0xE0) != 0x80) |
| 2509 | return static_cast<int>(frm_nxt - frm); |
| 2510 | break; |
| 2511 | default: |
| 2512 | if ((c2 & 0xC0) != 0x80) |
| 2513 | return static_cast<int>(frm_nxt - frm); |
| 2514 | break; |
| 2515 | } |
| 2516 | if ((c3 & 0xC0) != 0x80) |
| 2517 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2518 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2519 | break; |
| 2520 | frm_nxt += 3; |
| 2521 | } |
| 2522 | else if (c1 < 0xF5) |
| 2523 | { |
| 2524 | if (frm_end-frm_nxt < 4) |
| 2525 | break; |
| 2526 | uint8_t c2 = frm_nxt[1]; |
| 2527 | uint8_t c3 = frm_nxt[2]; |
| 2528 | uint8_t c4 = frm_nxt[3]; |
| 2529 | switch (c1) |
| 2530 | { |
| 2531 | case 0xF0: |
| 2532 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2533 | return static_cast<int>(frm_nxt - frm); |
| 2534 | break; |
| 2535 | case 0xF4: |
| 2536 | if ((c2 & 0xF0) != 0x80) |
| 2537 | return static_cast<int>(frm_nxt - frm); |
| 2538 | break; |
| 2539 | default: |
| 2540 | if ((c2 & 0xC0) != 0x80) |
| 2541 | return static_cast<int>(frm_nxt - frm); |
| 2542 | break; |
| 2543 | } |
| 2544 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2545 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2546 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2547 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2548 | break; |
| 2549 | frm_nxt += 4; |
| 2550 | } |
| 2551 | else |
| 2552 | { |
| 2553 | break; |
| 2554 | } |
| 2555 | } |
| 2556 | return static_cast<int>(frm_nxt - frm); |
| 2557 | } |
| 2558 | |
| 2559 | static |
| 2560 | codecvt_base::result |
| 2561 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2562 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2563 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2564 | { |
| 2565 | frm_nxt = frm; |
| 2566 | to_nxt = to; |
| 2567 | if (mode & generate_header) |
| 2568 | { |
| 2569 | if (to_end-to_nxt < 3) |
| 2570 | return codecvt_base::partial; |
| 2571 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2572 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2573 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2574 | } |
| 2575 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2576 | { |
| 2577 | uint16_t wc = *frm_nxt; |
| 2578 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2579 | return codecvt_base::error; |
| 2580 | if (wc < 0x0080) |
| 2581 | { |
| 2582 | if (to_end-to_nxt < 1) |
| 2583 | return codecvt_base::partial; |
| 2584 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2585 | } |
| 2586 | else if (wc < 0x0800) |
| 2587 | { |
| 2588 | if (to_end-to_nxt < 2) |
| 2589 | return codecvt_base::partial; |
| 2590 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2591 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2592 | } |
| 2593 | else // if (wc <= 0xFFFF) |
| 2594 | { |
| 2595 | if (to_end-to_nxt < 3) |
| 2596 | return codecvt_base::partial; |
| 2597 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2598 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2599 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2600 | } |
| 2601 | } |
| 2602 | return codecvt_base::ok; |
| 2603 | } |
| 2604 | |
| 2605 | static |
| 2606 | codecvt_base::result |
| 2607 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2608 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2609 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2610 | { |
| 2611 | frm_nxt = frm; |
| 2612 | to_nxt = to; |
| 2613 | if (mode & consume_header) |
| 2614 | { |
| 2615 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2616 | frm_nxt[2] == 0xBF) |
| 2617 | frm_nxt += 3; |
| 2618 | } |
| 2619 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2620 | { |
| 2621 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2622 | if (c1 < 0x80) |
| 2623 | { |
| 2624 | if (c1 > Maxcode) |
| 2625 | return codecvt_base::error; |
| 2626 | *to_nxt = static_cast<uint16_t>(c1); |
| 2627 | ++frm_nxt; |
| 2628 | } |
| 2629 | else if (c1 < 0xC2) |
| 2630 | { |
| 2631 | return codecvt_base::error; |
| 2632 | } |
| 2633 | else if (c1 < 0xE0) |
| 2634 | { |
| 2635 | if (frm_end-frm_nxt < 2) |
| 2636 | return codecvt_base::partial; |
| 2637 | uint8_t c2 = frm_nxt[1]; |
| 2638 | if ((c2 & 0xC0) != 0x80) |
| 2639 | return codecvt_base::error; |
| 2640 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2641 | | (c2 & 0x3F)); |
| 2642 | if (t > Maxcode) |
| 2643 | return codecvt_base::error; |
| 2644 | *to_nxt = t; |
| 2645 | frm_nxt += 2; |
| 2646 | } |
| 2647 | else if (c1 < 0xF0) |
| 2648 | { |
| 2649 | if (frm_end-frm_nxt < 3) |
| 2650 | return codecvt_base::partial; |
| 2651 | uint8_t c2 = frm_nxt[1]; |
| 2652 | uint8_t c3 = frm_nxt[2]; |
| 2653 | switch (c1) |
| 2654 | { |
| 2655 | case 0xE0: |
| 2656 | if ((c2 & 0xE0) != 0xA0) |
| 2657 | return codecvt_base::error; |
| 2658 | break; |
| 2659 | case 0xED: |
| 2660 | if ((c2 & 0xE0) != 0x80) |
| 2661 | return codecvt_base::error; |
| 2662 | break; |
| 2663 | default: |
| 2664 | if ((c2 & 0xC0) != 0x80) |
| 2665 | return codecvt_base::error; |
| 2666 | break; |
| 2667 | } |
| 2668 | if ((c3 & 0xC0) != 0x80) |
| 2669 | return codecvt_base::error; |
| 2670 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2671 | | ((c2 & 0x3F) << 6) |
| 2672 | | (c3 & 0x3F)); |
| 2673 | if (t > Maxcode) |
| 2674 | return codecvt_base::error; |
| 2675 | *to_nxt = t; |
| 2676 | frm_nxt += 3; |
| 2677 | } |
| 2678 | else |
| 2679 | { |
| 2680 | return codecvt_base::error; |
| 2681 | } |
| 2682 | } |
| 2683 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2684 | } |
| 2685 | |
| 2686 | static |
| 2687 | int |
| 2688 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2689 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2690 | codecvt_mode mode = codecvt_mode(0)) |
| 2691 | { |
| 2692 | const uint8_t* frm_nxt = frm; |
| 2693 | if (mode & consume_header) |
| 2694 | { |
| 2695 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2696 | frm_nxt[2] == 0xBF) |
| 2697 | frm_nxt += 3; |
| 2698 | } |
| 2699 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2700 | { |
| 2701 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2702 | if (c1 < 0x80) |
| 2703 | { |
| 2704 | if (c1 > Maxcode) |
| 2705 | break; |
| 2706 | ++frm_nxt; |
| 2707 | } |
| 2708 | else if (c1 < 0xC2) |
| 2709 | { |
| 2710 | break; |
| 2711 | } |
| 2712 | else if (c1 < 0xE0) |
| 2713 | { |
| 2714 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2715 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2716 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2717 | break; |
| 2718 | frm_nxt += 2; |
| 2719 | } |
| 2720 | else if (c1 < 0xF0) |
| 2721 | { |
| 2722 | if (frm_end-frm_nxt < 3) |
| 2723 | break; |
| 2724 | uint8_t c2 = frm_nxt[1]; |
| 2725 | uint8_t c3 = frm_nxt[2]; |
| 2726 | switch (c1) |
| 2727 | { |
| 2728 | case 0xE0: |
| 2729 | if ((c2 & 0xE0) != 0xA0) |
| 2730 | return static_cast<int>(frm_nxt - frm); |
| 2731 | break; |
| 2732 | case 0xED: |
| 2733 | if ((c2 & 0xE0) != 0x80) |
| 2734 | return static_cast<int>(frm_nxt - frm); |
| 2735 | break; |
| 2736 | default: |
| 2737 | if ((c2 & 0xC0) != 0x80) |
| 2738 | return static_cast<int>(frm_nxt - frm); |
| 2739 | break; |
| 2740 | } |
| 2741 | if ((c3 & 0xC0) != 0x80) |
| 2742 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2743 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2744 | break; |
| 2745 | frm_nxt += 3; |
| 2746 | } |
| 2747 | else |
| 2748 | { |
| 2749 | break; |
| 2750 | } |
| 2751 | } |
| 2752 | return static_cast<int>(frm_nxt - frm); |
| 2753 | } |
| 2754 | |
| 2755 | static |
| 2756 | codecvt_base::result |
| 2757 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2758 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2759 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2760 | { |
| 2761 | frm_nxt = frm; |
| 2762 | to_nxt = to; |
| 2763 | if (mode & generate_header) |
| 2764 | { |
| 2765 | if (to_end-to_nxt < 2) |
| 2766 | return codecvt_base::partial; |
| 2767 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2768 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2769 | } |
| 2770 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2771 | { |
| 2772 | uint32_t wc = *frm_nxt; |
| 2773 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2774 | return codecvt_base::error; |
| 2775 | if (wc < 0x010000) |
| 2776 | { |
| 2777 | if (to_end-to_nxt < 2) |
| 2778 | return codecvt_base::partial; |
| 2779 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2780 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2781 | } |
| 2782 | else |
| 2783 | { |
| 2784 | if (to_end-to_nxt < 4) |
| 2785 | return codecvt_base::partial; |
| 2786 | uint16_t t = static_cast<uint16_t>( |
| 2787 | 0xD800 |
| 2788 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2789 | | ((wc & 0x00FC00) >> 10)); |
| 2790 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2791 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2792 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2793 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2794 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2795 | } |
| 2796 | } |
| 2797 | return codecvt_base::ok; |
| 2798 | } |
| 2799 | |
| 2800 | static |
| 2801 | codecvt_base::result |
| 2802 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2803 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2804 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2805 | { |
| 2806 | frm_nxt = frm; |
| 2807 | to_nxt = to; |
| 2808 | if (mode & consume_header) |
| 2809 | { |
| 2810 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2811 | frm_nxt += 2; |
| 2812 | } |
| 2813 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2814 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2815 | 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] | 2816 | if ((c1 & 0xFC00) == 0xDC00) |
| 2817 | return codecvt_base::error; |
| 2818 | if ((c1 & 0xFC00) != 0xD800) |
| 2819 | { |
| 2820 | if (c1 > Maxcode) |
| 2821 | return codecvt_base::error; |
| 2822 | *to_nxt = static_cast<uint32_t>(c1); |
| 2823 | frm_nxt += 2; |
| 2824 | } |
| 2825 | else |
| 2826 | { |
| 2827 | if (frm_end-frm_nxt < 4) |
| 2828 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2829 | 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] | 2830 | if ((c2 & 0xFC00) != 0xDC00) |
| 2831 | return codecvt_base::error; |
| 2832 | uint32_t t = static_cast<uint32_t>( |
| 2833 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2834 | | ((c1 & 0x003F) << 10) |
| 2835 | | (c2 & 0x03FF)); |
| 2836 | if (t > Maxcode) |
| 2837 | return codecvt_base::error; |
| 2838 | *to_nxt = t; |
| 2839 | frm_nxt += 4; |
| 2840 | } |
| 2841 | } |
| 2842 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2843 | } |
| 2844 | |
| 2845 | static |
| 2846 | int |
| 2847 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2848 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2849 | codecvt_mode mode = codecvt_mode(0)) |
| 2850 | { |
| 2851 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2852 | if (mode & consume_header) |
| 2853 | { |
| 2854 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2855 | frm_nxt += 2; |
| 2856 | } |
| 2857 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2858 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2859 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2860 | if ((c1 & 0xFC00) == 0xDC00) |
| 2861 | break; |
| 2862 | if ((c1 & 0xFC00) != 0xD800) |
| 2863 | { |
| 2864 | if (c1 > Maxcode) |
| 2865 | break; |
| 2866 | frm_nxt += 2; |
| 2867 | } |
| 2868 | else |
| 2869 | { |
| 2870 | if (frm_end-frm_nxt < 4) |
| 2871 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2872 | 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] | 2873 | if ((c2 & 0xFC00) != 0xDC00) |
| 2874 | break; |
| 2875 | uint32_t t = static_cast<uint32_t>( |
| 2876 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2877 | | ((c1 & 0x003F) << 10) |
| 2878 | | (c2 & 0x03FF)); |
| 2879 | if (t > Maxcode) |
| 2880 | break; |
| 2881 | frm_nxt += 4; |
| 2882 | } |
| 2883 | } |
| 2884 | return static_cast<int>(frm_nxt - frm); |
| 2885 | } |
| 2886 | |
| 2887 | static |
| 2888 | codecvt_base::result |
| 2889 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2890 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2891 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2892 | { |
| 2893 | frm_nxt = frm; |
| 2894 | to_nxt = to; |
| 2895 | if (mode & generate_header) |
| 2896 | { |
| 2897 | if (to_end-to_nxt < 2) |
| 2898 | return codecvt_base::partial; |
| 2899 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2900 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2901 | } |
| 2902 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2903 | { |
| 2904 | uint32_t wc = *frm_nxt; |
| 2905 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2906 | return codecvt_base::error; |
| 2907 | if (wc < 0x010000) |
| 2908 | { |
| 2909 | if (to_end-to_nxt < 2) |
| 2910 | return codecvt_base::partial; |
| 2911 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2912 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2913 | } |
| 2914 | else |
| 2915 | { |
| 2916 | if (to_end-to_nxt < 4) |
| 2917 | return codecvt_base::partial; |
| 2918 | uint16_t t = static_cast<uint16_t>( |
| 2919 | 0xD800 |
| 2920 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2921 | | ((wc & 0x00FC00) >> 10)); |
| 2922 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2923 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2924 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2925 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2926 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2927 | } |
| 2928 | } |
| 2929 | return codecvt_base::ok; |
| 2930 | } |
| 2931 | |
| 2932 | static |
| 2933 | codecvt_base::result |
| 2934 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2935 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2936 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2937 | { |
| 2938 | frm_nxt = frm; |
| 2939 | to_nxt = to; |
| 2940 | if (mode & consume_header) |
| 2941 | { |
| 2942 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2943 | frm_nxt += 2; |
| 2944 | } |
| 2945 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2946 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2947 | 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] | 2948 | if ((c1 & 0xFC00) == 0xDC00) |
| 2949 | return codecvt_base::error; |
| 2950 | if ((c1 & 0xFC00) != 0xD800) |
| 2951 | { |
| 2952 | if (c1 > Maxcode) |
| 2953 | return codecvt_base::error; |
| 2954 | *to_nxt = static_cast<uint32_t>(c1); |
| 2955 | frm_nxt += 2; |
| 2956 | } |
| 2957 | else |
| 2958 | { |
| 2959 | if (frm_end-frm_nxt < 4) |
| 2960 | return codecvt_base::partial; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2961 | 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] | 2962 | if ((c2 & 0xFC00) != 0xDC00) |
| 2963 | return codecvt_base::error; |
| 2964 | uint32_t t = static_cast<uint32_t>( |
| 2965 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2966 | | ((c1 & 0x003F) << 10) |
| 2967 | | (c2 & 0x03FF)); |
| 2968 | if (t > Maxcode) |
| 2969 | return codecvt_base::error; |
| 2970 | *to_nxt = t; |
| 2971 | frm_nxt += 4; |
| 2972 | } |
| 2973 | } |
| 2974 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2975 | } |
| 2976 | |
| 2977 | static |
| 2978 | int |
| 2979 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2980 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2981 | codecvt_mode mode = codecvt_mode(0)) |
| 2982 | { |
| 2983 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2984 | if (mode & consume_header) |
| 2985 | { |
| 2986 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2987 | frm_nxt += 2; |
| 2988 | } |
| 2989 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2990 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2991 | 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] | 2992 | if ((c1 & 0xFC00) == 0xDC00) |
| 2993 | break; |
| 2994 | if ((c1 & 0xFC00) != 0xD800) |
| 2995 | { |
| 2996 | if (c1 > Maxcode) |
| 2997 | break; |
| 2998 | frm_nxt += 2; |
| 2999 | } |
| 3000 | else |
| 3001 | { |
| 3002 | if (frm_end-frm_nxt < 4) |
| 3003 | break; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3004 | 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] | 3005 | if ((c2 & 0xFC00) != 0xDC00) |
| 3006 | break; |
| 3007 | uint32_t t = static_cast<uint32_t>( |
| 3008 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 3009 | | ((c1 & 0x003F) << 10) |
| 3010 | | (c2 & 0x03FF)); |
| 3011 | if (t > Maxcode) |
| 3012 | break; |
| 3013 | frm_nxt += 4; |
| 3014 | } |
| 3015 | } |
| 3016 | return static_cast<int>(frm_nxt - frm); |
| 3017 | } |
| 3018 | |
| 3019 | static |
| 3020 | codecvt_base::result |
| 3021 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 3022 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 3023 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3024 | { |
| 3025 | frm_nxt = frm; |
| 3026 | to_nxt = to; |
| 3027 | if (mode & generate_header) |
| 3028 | { |
| 3029 | if (to_end-to_nxt < 2) |
| 3030 | return codecvt_base::partial; |
| 3031 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 3032 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 3033 | } |
| 3034 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 3035 | { |
| 3036 | uint16_t wc = *frm_nxt; |
| 3037 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 3038 | return codecvt_base::error; |
| 3039 | if (to_end-to_nxt < 2) |
| 3040 | return codecvt_base::partial; |
| 3041 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 3042 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 3043 | } |
| 3044 | return codecvt_base::ok; |
| 3045 | } |
| 3046 | |
| 3047 | static |
| 3048 | codecvt_base::result |
| 3049 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3050 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3051 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3052 | { |
| 3053 | frm_nxt = frm; |
| 3054 | to_nxt = to; |
| 3055 | if (mode & consume_header) |
| 3056 | { |
| 3057 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 3058 | frm_nxt += 2; |
| 3059 | } |
| 3060 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 3061 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3062 | 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] | 3063 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3064 | return codecvt_base::error; |
| 3065 | *to_nxt = c1; |
| 3066 | frm_nxt += 2; |
| 3067 | } |
| 3068 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3069 | } |
| 3070 | |
| 3071 | static |
| 3072 | int |
| 3073 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3074 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3075 | codecvt_mode mode = codecvt_mode(0)) |
| 3076 | { |
| 3077 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3078 | if (mode & consume_header) |
| 3079 | { |
| 3080 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 3081 | frm_nxt += 2; |
| 3082 | } |
| 3083 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3084 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3085 | 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] | 3086 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3087 | break; |
| 3088 | frm_nxt += 2; |
| 3089 | } |
| 3090 | return static_cast<int>(frm_nxt - frm); |
| 3091 | } |
| 3092 | |
| 3093 | static |
| 3094 | codecvt_base::result |
| 3095 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 3096 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 3097 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3098 | { |
| 3099 | frm_nxt = frm; |
| 3100 | to_nxt = to; |
| 3101 | if (mode & generate_header) |
| 3102 | { |
| 3103 | if (to_end-to_nxt < 2) |
| 3104 | return codecvt_base::partial; |
| 3105 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 3106 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 3107 | } |
| 3108 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 3109 | { |
| 3110 | uint16_t wc = *frm_nxt; |
| 3111 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 3112 | return codecvt_base::error; |
| 3113 | if (to_end-to_nxt < 2) |
| 3114 | return codecvt_base::partial; |
| 3115 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 3116 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 3117 | } |
| 3118 | return codecvt_base::ok; |
| 3119 | } |
| 3120 | |
| 3121 | static |
| 3122 | codecvt_base::result |
| 3123 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3124 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3125 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3126 | { |
| 3127 | frm_nxt = frm; |
| 3128 | to_nxt = to; |
| 3129 | if (mode & consume_header) |
| 3130 | { |
| 3131 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3132 | frm_nxt += 2; |
| 3133 | } |
| 3134 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 3135 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3136 | 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] | 3137 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3138 | return codecvt_base::error; |
| 3139 | *to_nxt = c1; |
| 3140 | frm_nxt += 2; |
| 3141 | } |
| 3142 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3143 | } |
| 3144 | |
| 3145 | static |
| 3146 | int |
| 3147 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3148 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3149 | codecvt_mode mode = codecvt_mode(0)) |
| 3150 | { |
| 3151 | const uint8_t* frm_nxt = frm; |
| 3152 | frm_nxt = frm; |
| 3153 | if (mode & consume_header) |
| 3154 | { |
| 3155 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3156 | frm_nxt += 2; |
| 3157 | } |
| 3158 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3159 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3160 | 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] | 3161 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3162 | break; |
| 3163 | frm_nxt += 2; |
| 3164 | } |
| 3165 | return static_cast<int>(frm_nxt - frm); |
| 3166 | } |
| 3167 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3168 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 3169 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3170 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3171 | |
| 3172 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 3173 | { |
| 3174 | } |
| 3175 | |
| 3176 | codecvt<char16_t, char, mbstate_t>::result |
| 3177 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3178 | 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] | 3179 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3180 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3181 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3182 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3183 | const uint16_t* _frm_nxt = _frm; |
| 3184 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3185 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3186 | uint8_t* _to_nxt = _to; |
| 3187 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3188 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3189 | to_nxt = to + (_to_nxt - _to); |
| 3190 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3191 | } |
| 3192 | |
| 3193 | codecvt<char16_t, char, mbstate_t>::result |
| 3194 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3195 | 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] | 3196 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3197 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3198 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3199 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3200 | const uint8_t* _frm_nxt = _frm; |
| 3201 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3202 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3203 | uint16_t* _to_nxt = _to; |
| 3204 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3205 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3206 | to_nxt = to + (_to_nxt - _to); |
| 3207 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3208 | } |
| 3209 | |
| 3210 | codecvt<char16_t, char, mbstate_t>::result |
| 3211 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 3212 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3213 | { |
| 3214 | to_nxt = to; |
| 3215 | return noconv; |
| 3216 | } |
| 3217 | |
| 3218 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3219 | codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3220 | { |
| 3221 | return 0; |
| 3222 | } |
| 3223 | |
| 3224 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3225 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3226 | { |
| 3227 | return false; |
| 3228 | } |
| 3229 | |
| 3230 | int |
| 3231 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3232 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3233 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3234 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3235 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3236 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3237 | } |
| 3238 | |
| 3239 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3240 | codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3241 | { |
| 3242 | return 4; |
| 3243 | } |
| 3244 | |
| 3245 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3246 | |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3247 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3248 | |
| 3249 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3250 | { |
| 3251 | } |
| 3252 | |
| 3253 | codecvt<char32_t, char, mbstate_t>::result |
| 3254 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3255 | 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] | 3256 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3257 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3258 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3259 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3260 | const uint32_t* _frm_nxt = _frm; |
| 3261 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3262 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3263 | uint8_t* _to_nxt = _to; |
| 3264 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3265 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3266 | to_nxt = to + (_to_nxt - _to); |
| 3267 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3268 | } |
| 3269 | |
| 3270 | codecvt<char32_t, char, mbstate_t>::result |
| 3271 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3272 | 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] | 3273 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3274 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3275 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3276 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3277 | const uint8_t* _frm_nxt = _frm; |
| 3278 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3279 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3280 | uint32_t* _to_nxt = _to; |
| 3281 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3282 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3283 | to_nxt = to + (_to_nxt - _to); |
| 3284 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3285 | } |
| 3286 | |
| 3287 | codecvt<char32_t, char, mbstate_t>::result |
| 3288 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3289 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3290 | { |
| 3291 | to_nxt = to; |
| 3292 | return noconv; |
| 3293 | } |
| 3294 | |
| 3295 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3296 | codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3297 | { |
| 3298 | return 0; |
| 3299 | } |
| 3300 | |
| 3301 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3302 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3303 | { |
| 3304 | return false; |
| 3305 | } |
| 3306 | |
| 3307 | int |
| 3308 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3309 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3310 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3311 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3312 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3313 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3314 | } |
| 3315 | |
| 3316 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3317 | codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3318 | { |
| 3319 | return 4; |
| 3320 | } |
| 3321 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3322 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3323 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3324 | __codecvt_utf8<wchar_t>::result |
| 3325 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3326 | 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] | 3327 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3328 | { |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3329 | #if _WIN32 |
| 3330 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3331 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3332 | const uint16_t* _frm_nxt = _frm; |
| 3333 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3334 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3335 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3336 | const uint32_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3337 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3338 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3339 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3340 | uint8_t* _to_nxt = _to; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3341 | #if _WIN32 |
| 3342 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3343 | _Maxcode_, _Mode_); |
| 3344 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3345 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3346 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3347 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3348 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3349 | to_nxt = to + (_to_nxt - _to); |
| 3350 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3351 | } |
| 3352 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3353 | __codecvt_utf8<wchar_t>::result |
| 3354 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3355 | 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] | 3356 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3357 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3358 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3359 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3360 | const uint8_t* _frm_nxt = _frm; |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3361 | #if _WIN32 |
| 3362 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3363 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3364 | uint16_t* _to_nxt = _to; |
| 3365 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3366 | _Maxcode_, _Mode_); |
| 3367 | #else |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3368 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3369 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3370 | uint32_t* _to_nxt = _to; |
| 3371 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3372 | _Maxcode_, _Mode_); |
Howard Hinnant | 0769e6a | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3373 | #endif |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3374 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3375 | to_nxt = to + (_to_nxt - _to); |
| 3376 | return r; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3377 | } |
| 3378 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3379 | __codecvt_utf8<wchar_t>::result |
| 3380 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3381 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3382 | { |
| 3383 | to_nxt = to; |
| 3384 | return noconv; |
| 3385 | } |
| 3386 | |
| 3387 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3388 | __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3389 | { |
| 3390 | return 0; |
| 3391 | } |
| 3392 | |
| 3393 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3394 | __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3395 | { |
| 3396 | return false; |
| 3397 | } |
| 3398 | |
| 3399 | int |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3400 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3401 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3402 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3403 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3404 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3405 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3406 | } |
| 3407 | |
| 3408 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3409 | __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3410 | { |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3411 | if (_Mode_ & consume_header) |
| 3412 | return 7; |
| 3413 | return 4; |
| 3414 | } |
| 3415 | |
| 3416 | // __codecvt_utf8<char16_t> |
| 3417 | |
| 3418 | __codecvt_utf8<char16_t>::result |
| 3419 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3420 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3421 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3422 | { |
| 3423 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3424 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3425 | const uint16_t* _frm_nxt = _frm; |
| 3426 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3427 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3428 | uint8_t* _to_nxt = _to; |
| 3429 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3430 | _Maxcode_, _Mode_); |
| 3431 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3432 | to_nxt = to + (_to_nxt - _to); |
| 3433 | return r; |
| 3434 | } |
| 3435 | |
| 3436 | __codecvt_utf8<char16_t>::result |
| 3437 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3438 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3439 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3440 | { |
| 3441 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3442 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3443 | const uint8_t* _frm_nxt = _frm; |
| 3444 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3445 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3446 | uint16_t* _to_nxt = _to; |
| 3447 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3448 | _Maxcode_, _Mode_); |
| 3449 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3450 | to_nxt = to + (_to_nxt - _to); |
| 3451 | return r; |
| 3452 | } |
| 3453 | |
| 3454 | __codecvt_utf8<char16_t>::result |
| 3455 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3456 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3457 | { |
| 3458 | to_nxt = to; |
| 3459 | return noconv; |
| 3460 | } |
| 3461 | |
| 3462 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3463 | __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3464 | { |
| 3465 | return 0; |
| 3466 | } |
| 3467 | |
| 3468 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3469 | __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3470 | { |
| 3471 | return false; |
| 3472 | } |
| 3473 | |
| 3474 | int |
| 3475 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3476 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3477 | { |
| 3478 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3479 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3480 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3481 | } |
| 3482 | |
| 3483 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3484 | __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3485 | { |
| 3486 | if (_Mode_ & consume_header) |
| 3487 | return 6; |
| 3488 | return 3; |
| 3489 | } |
| 3490 | |
| 3491 | // __codecvt_utf8<char32_t> |
| 3492 | |
| 3493 | __codecvt_utf8<char32_t>::result |
| 3494 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3495 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3496 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3497 | { |
| 3498 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3499 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3500 | const uint32_t* _frm_nxt = _frm; |
| 3501 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3502 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3503 | uint8_t* _to_nxt = _to; |
| 3504 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3505 | _Maxcode_, _Mode_); |
| 3506 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3507 | to_nxt = to + (_to_nxt - _to); |
| 3508 | return r; |
| 3509 | } |
| 3510 | |
| 3511 | __codecvt_utf8<char32_t>::result |
| 3512 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3513 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3514 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3515 | { |
| 3516 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3517 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3518 | const uint8_t* _frm_nxt = _frm; |
| 3519 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3520 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3521 | uint32_t* _to_nxt = _to; |
| 3522 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3523 | _Maxcode_, _Mode_); |
| 3524 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3525 | to_nxt = to + (_to_nxt - _to); |
| 3526 | return r; |
| 3527 | } |
| 3528 | |
| 3529 | __codecvt_utf8<char32_t>::result |
| 3530 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3531 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3532 | { |
| 3533 | to_nxt = to; |
| 3534 | return noconv; |
| 3535 | } |
| 3536 | |
| 3537 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3538 | __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3539 | { |
| 3540 | return 0; |
| 3541 | } |
| 3542 | |
| 3543 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3544 | __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3545 | { |
| 3546 | return false; |
| 3547 | } |
| 3548 | |
| 3549 | int |
| 3550 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3551 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3552 | { |
| 3553 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3554 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3555 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3556 | } |
| 3557 | |
| 3558 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3559 | __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3560 | { |
| 3561 | if (_Mode_ & consume_header) |
| 3562 | return 7; |
| 3563 | return 4; |
| 3564 | } |
| 3565 | |
| 3566 | // __codecvt_utf16<wchar_t, false> |
| 3567 | |
| 3568 | __codecvt_utf16<wchar_t, false>::result |
| 3569 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3570 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3571 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3572 | { |
| 3573 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3574 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3575 | const uint32_t* _frm_nxt = _frm; |
| 3576 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3577 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3578 | uint8_t* _to_nxt = _to; |
| 3579 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3580 | _Maxcode_, _Mode_); |
| 3581 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3582 | to_nxt = to + (_to_nxt - _to); |
| 3583 | return r; |
| 3584 | } |
| 3585 | |
| 3586 | __codecvt_utf16<wchar_t, false>::result |
| 3587 | __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 3588 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3589 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3590 | { |
| 3591 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3592 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3593 | const uint8_t* _frm_nxt = _frm; |
| 3594 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3595 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3596 | uint32_t* _to_nxt = _to; |
| 3597 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3598 | _Maxcode_, _Mode_); |
| 3599 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3600 | to_nxt = to + (_to_nxt - _to); |
| 3601 | return r; |
| 3602 | } |
| 3603 | |
| 3604 | __codecvt_utf16<wchar_t, false>::result |
| 3605 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3606 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3607 | { |
| 3608 | to_nxt = to; |
| 3609 | return noconv; |
| 3610 | } |
| 3611 | |
| 3612 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3613 | __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3614 | { |
| 3615 | return 0; |
| 3616 | } |
| 3617 | |
| 3618 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3619 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3620 | { |
| 3621 | return false; |
| 3622 | } |
| 3623 | |
| 3624 | int |
| 3625 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3626 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3627 | { |
| 3628 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3629 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3630 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3631 | } |
| 3632 | |
| 3633 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3634 | __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3635 | { |
| 3636 | if (_Mode_ & consume_header) |
| 3637 | return 6; |
| 3638 | return 4; |
| 3639 | } |
| 3640 | |
| 3641 | // __codecvt_utf16<wchar_t, true> |
| 3642 | |
| 3643 | __codecvt_utf16<wchar_t, true>::result |
| 3644 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3645 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3646 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3647 | { |
| 3648 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3649 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3650 | const uint32_t* _frm_nxt = _frm; |
| 3651 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3652 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3653 | uint8_t* _to_nxt = _to; |
| 3654 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3655 | _Maxcode_, _Mode_); |
| 3656 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3657 | to_nxt = to + (_to_nxt - _to); |
| 3658 | return r; |
| 3659 | } |
| 3660 | |
| 3661 | __codecvt_utf16<wchar_t, true>::result |
| 3662 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3663 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3664 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3665 | { |
| 3666 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3667 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3668 | const uint8_t* _frm_nxt = _frm; |
| 3669 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3670 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3671 | uint32_t* _to_nxt = _to; |
| 3672 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3673 | _Maxcode_, _Mode_); |
| 3674 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3675 | to_nxt = to + (_to_nxt - _to); |
| 3676 | return r; |
| 3677 | } |
| 3678 | |
| 3679 | __codecvt_utf16<wchar_t, true>::result |
| 3680 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3681 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3682 | { |
| 3683 | to_nxt = to; |
| 3684 | return noconv; |
| 3685 | } |
| 3686 | |
| 3687 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3688 | __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3689 | { |
| 3690 | return 0; |
| 3691 | } |
| 3692 | |
| 3693 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3694 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3695 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3696 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3697 | } |
| 3698 | |
| 3699 | int |
| 3700 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3701 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3702 | { |
| 3703 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3704 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3705 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3706 | } |
| 3707 | |
| 3708 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3709 | __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3710 | { |
| 3711 | if (_Mode_ & consume_header) |
| 3712 | return 6; |
| 3713 | return 4; |
| 3714 | } |
| 3715 | |
| 3716 | // __codecvt_utf16<char16_t, false> |
| 3717 | |
| 3718 | __codecvt_utf16<char16_t, false>::result |
| 3719 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3720 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3721 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3722 | { |
| 3723 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3724 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3725 | const uint16_t* _frm_nxt = _frm; |
| 3726 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3727 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3728 | uint8_t* _to_nxt = _to; |
| 3729 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3730 | _Maxcode_, _Mode_); |
| 3731 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3732 | to_nxt = to + (_to_nxt - _to); |
| 3733 | return r; |
| 3734 | } |
| 3735 | |
| 3736 | __codecvt_utf16<char16_t, false>::result |
| 3737 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 3738 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3739 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3740 | { |
| 3741 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3742 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3743 | const uint8_t* _frm_nxt = _frm; |
| 3744 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3745 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3746 | uint16_t* _to_nxt = _to; |
| 3747 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3748 | _Maxcode_, _Mode_); |
| 3749 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3750 | to_nxt = to + (_to_nxt - _to); |
| 3751 | return r; |
| 3752 | } |
| 3753 | |
| 3754 | __codecvt_utf16<char16_t, false>::result |
| 3755 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 3756 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3757 | { |
| 3758 | to_nxt = to; |
| 3759 | return noconv; |
| 3760 | } |
| 3761 | |
| 3762 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3763 | __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3764 | { |
| 3765 | return 0; |
| 3766 | } |
| 3767 | |
| 3768 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3769 | __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3770 | { |
| 3771 | return false; |
| 3772 | } |
| 3773 | |
| 3774 | int |
| 3775 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 3776 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3777 | { |
| 3778 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3779 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3780 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3781 | } |
| 3782 | |
| 3783 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3784 | __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3785 | { |
| 3786 | if (_Mode_ & consume_header) |
| 3787 | return 4; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3788 | return 2; |
| 3789 | } |
| 3790 | |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3791 | // __codecvt_utf16<char16_t, true> |
| 3792 | |
| 3793 | __codecvt_utf16<char16_t, true>::result |
| 3794 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 3795 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3796 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3797 | { |
| 3798 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3799 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3800 | const uint16_t* _frm_nxt = _frm; |
| 3801 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3802 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3803 | uint8_t* _to_nxt = _to; |
| 3804 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3805 | _Maxcode_, _Mode_); |
| 3806 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3807 | to_nxt = to + (_to_nxt - _to); |
| 3808 | return r; |
| 3809 | } |
| 3810 | |
| 3811 | __codecvt_utf16<char16_t, true>::result |
| 3812 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 3813 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3814 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3815 | { |
| 3816 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3817 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3818 | const uint8_t* _frm_nxt = _frm; |
| 3819 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3820 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3821 | uint16_t* _to_nxt = _to; |
| 3822 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3823 | _Maxcode_, _Mode_); |
| 3824 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3825 | to_nxt = to + (_to_nxt - _to); |
| 3826 | return r; |
| 3827 | } |
| 3828 | |
| 3829 | __codecvt_utf16<char16_t, true>::result |
| 3830 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 3831 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3832 | { |
| 3833 | to_nxt = to; |
| 3834 | return noconv; |
| 3835 | } |
| 3836 | |
| 3837 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3838 | __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3839 | { |
| 3840 | return 0; |
| 3841 | } |
| 3842 | |
| 3843 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3844 | __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3845 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3846 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3847 | } |
| 3848 | |
| 3849 | int |
| 3850 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 3851 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3852 | { |
| 3853 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3854 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3855 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3856 | } |
| 3857 | |
| 3858 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3859 | __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3860 | { |
| 3861 | if (_Mode_ & consume_header) |
| 3862 | return 4; |
| 3863 | return 2; |
| 3864 | } |
| 3865 | |
| 3866 | // __codecvt_utf16<char32_t, false> |
| 3867 | |
| 3868 | __codecvt_utf16<char32_t, false>::result |
| 3869 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 3870 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3871 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3872 | { |
| 3873 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3874 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3875 | const uint32_t* _frm_nxt = _frm; |
| 3876 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3877 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3878 | uint8_t* _to_nxt = _to; |
| 3879 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3880 | _Maxcode_, _Mode_); |
| 3881 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3882 | to_nxt = to + (_to_nxt - _to); |
| 3883 | return r; |
| 3884 | } |
| 3885 | |
| 3886 | __codecvt_utf16<char32_t, false>::result |
| 3887 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 3888 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3889 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3890 | { |
| 3891 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3892 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3893 | const uint8_t* _frm_nxt = _frm; |
| 3894 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3895 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3896 | uint32_t* _to_nxt = _to; |
| 3897 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3898 | _Maxcode_, _Mode_); |
| 3899 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3900 | to_nxt = to + (_to_nxt - _to); |
| 3901 | return r; |
| 3902 | } |
| 3903 | |
| 3904 | __codecvt_utf16<char32_t, false>::result |
| 3905 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 3906 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3907 | { |
| 3908 | to_nxt = to; |
| 3909 | return noconv; |
| 3910 | } |
| 3911 | |
| 3912 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3913 | __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3914 | { |
| 3915 | return 0; |
| 3916 | } |
| 3917 | |
| 3918 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3919 | __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3920 | { |
| 3921 | return false; |
| 3922 | } |
| 3923 | |
| 3924 | int |
| 3925 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 3926 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3927 | { |
| 3928 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3929 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3930 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3931 | } |
| 3932 | |
| 3933 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3934 | __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3935 | { |
| 3936 | if (_Mode_ & consume_header) |
| 3937 | return 6; |
| 3938 | return 4; |
| 3939 | } |
| 3940 | |
| 3941 | // __codecvt_utf16<char32_t, true> |
| 3942 | |
| 3943 | __codecvt_utf16<char32_t, true>::result |
| 3944 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 3945 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3946 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3947 | { |
| 3948 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3949 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3950 | const uint32_t* _frm_nxt = _frm; |
| 3951 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3952 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3953 | uint8_t* _to_nxt = _to; |
| 3954 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3955 | _Maxcode_, _Mode_); |
| 3956 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3957 | to_nxt = to + (_to_nxt - _to); |
| 3958 | return r; |
| 3959 | } |
| 3960 | |
| 3961 | __codecvt_utf16<char32_t, true>::result |
| 3962 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 3963 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3964 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3965 | { |
| 3966 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3967 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3968 | const uint8_t* _frm_nxt = _frm; |
| 3969 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3970 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3971 | uint32_t* _to_nxt = _to; |
| 3972 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3973 | _Maxcode_, _Mode_); |
| 3974 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3975 | to_nxt = to + (_to_nxt - _to); |
| 3976 | return r; |
| 3977 | } |
| 3978 | |
| 3979 | __codecvt_utf16<char32_t, true>::result |
| 3980 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 3981 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3982 | { |
| 3983 | to_nxt = to; |
| 3984 | return noconv; |
| 3985 | } |
| 3986 | |
| 3987 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3988 | __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3989 | { |
| 3990 | return 0; |
| 3991 | } |
| 3992 | |
| 3993 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 3994 | __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3995 | { |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3996 | return false; |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3997 | } |
| 3998 | |
| 3999 | int |
| 4000 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 4001 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4002 | { |
| 4003 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4004 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4005 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4006 | } |
| 4007 | |
| 4008 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4009 | __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4010 | { |
| 4011 | if (_Mode_ & consume_header) |
| 4012 | return 6; |
| 4013 | return 4; |
| 4014 | } |
| 4015 | |
| 4016 | // __codecvt_utf8_utf16<wchar_t> |
| 4017 | |
| 4018 | __codecvt_utf8_utf16<wchar_t>::result |
| 4019 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 4020 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4021 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4022 | { |
| 4023 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4024 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4025 | const uint32_t* _frm_nxt = _frm; |
| 4026 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4027 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4028 | uint8_t* _to_nxt = _to; |
| 4029 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4030 | _Maxcode_, _Mode_); |
| 4031 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4032 | to_nxt = to + (_to_nxt - _to); |
| 4033 | return r; |
| 4034 | } |
| 4035 | |
| 4036 | __codecvt_utf8_utf16<wchar_t>::result |
| 4037 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 4038 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4039 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4040 | { |
| 4041 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4042 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4043 | const uint8_t* _frm_nxt = _frm; |
| 4044 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4045 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4046 | uint32_t* _to_nxt = _to; |
| 4047 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4048 | _Maxcode_, _Mode_); |
| 4049 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4050 | to_nxt = to + (_to_nxt - _to); |
| 4051 | return r; |
| 4052 | } |
| 4053 | |
| 4054 | __codecvt_utf8_utf16<wchar_t>::result |
| 4055 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 4056 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4057 | { |
| 4058 | to_nxt = to; |
| 4059 | return noconv; |
| 4060 | } |
| 4061 | |
| 4062 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4063 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4064 | { |
| 4065 | return 0; |
| 4066 | } |
| 4067 | |
| 4068 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4069 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4070 | { |
| 4071 | return false; |
| 4072 | } |
| 4073 | |
| 4074 | int |
| 4075 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 4076 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4077 | { |
| 4078 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4079 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4080 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4081 | } |
| 4082 | |
| 4083 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4084 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4085 | { |
| 4086 | if (_Mode_ & consume_header) |
| 4087 | return 7; |
| 4088 | return 4; |
| 4089 | } |
| 4090 | |
| 4091 | // __codecvt_utf8_utf16<char16_t> |
| 4092 | |
| 4093 | __codecvt_utf8_utf16<char16_t>::result |
| 4094 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 4095 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4096 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4097 | { |
| 4098 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 4099 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 4100 | const uint16_t* _frm_nxt = _frm; |
| 4101 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4102 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4103 | uint8_t* _to_nxt = _to; |
| 4104 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4105 | _Maxcode_, _Mode_); |
| 4106 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4107 | to_nxt = to + (_to_nxt - _to); |
| 4108 | return r; |
| 4109 | } |
| 4110 | |
| 4111 | __codecvt_utf8_utf16<char16_t>::result |
| 4112 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 4113 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4114 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4115 | { |
| 4116 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4117 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4118 | const uint8_t* _frm_nxt = _frm; |
| 4119 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4120 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4121 | uint16_t* _to_nxt = _to; |
| 4122 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4123 | _Maxcode_, _Mode_); |
| 4124 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4125 | to_nxt = to + (_to_nxt - _to); |
| 4126 | return r; |
| 4127 | } |
| 4128 | |
| 4129 | __codecvt_utf8_utf16<char16_t>::result |
| 4130 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 4131 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4132 | { |
| 4133 | to_nxt = to; |
| 4134 | return noconv; |
| 4135 | } |
| 4136 | |
| 4137 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4138 | __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4139 | { |
| 4140 | return 0; |
| 4141 | } |
| 4142 | |
| 4143 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4144 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4145 | { |
| 4146 | return false; |
| 4147 | } |
| 4148 | |
| 4149 | int |
| 4150 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 4151 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4152 | { |
| 4153 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4154 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4155 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4156 | } |
| 4157 | |
| 4158 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4159 | __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4160 | { |
| 4161 | if (_Mode_ & consume_header) |
| 4162 | return 7; |
| 4163 | return 4; |
| 4164 | } |
| 4165 | |
| 4166 | // __codecvt_utf8_utf16<char32_t> |
| 4167 | |
| 4168 | __codecvt_utf8_utf16<char32_t>::result |
| 4169 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 4170 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4171 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4172 | { |
| 4173 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4174 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4175 | const uint32_t* _frm_nxt = _frm; |
| 4176 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4177 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4178 | uint8_t* _to_nxt = _to; |
| 4179 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4180 | _Maxcode_, _Mode_); |
| 4181 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4182 | to_nxt = to + (_to_nxt - _to); |
| 4183 | return r; |
| 4184 | } |
| 4185 | |
| 4186 | __codecvt_utf8_utf16<char32_t>::result |
| 4187 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 4188 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4189 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4190 | { |
| 4191 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4192 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4193 | const uint8_t* _frm_nxt = _frm; |
| 4194 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4195 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4196 | uint32_t* _to_nxt = _to; |
| 4197 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4198 | _Maxcode_, _Mode_); |
| 4199 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4200 | to_nxt = to + (_to_nxt - _to); |
| 4201 | return r; |
| 4202 | } |
| 4203 | |
| 4204 | __codecvt_utf8_utf16<char32_t>::result |
| 4205 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 4206 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4207 | { |
| 4208 | to_nxt = to; |
| 4209 | return noconv; |
| 4210 | } |
| 4211 | |
| 4212 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4213 | __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4214 | { |
| 4215 | return 0; |
| 4216 | } |
| 4217 | |
| 4218 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4219 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4220 | { |
| 4221 | return false; |
| 4222 | } |
| 4223 | |
| 4224 | int |
| 4225 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 4226 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4227 | { |
| 4228 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4229 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4230 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4231 | } |
| 4232 | |
| 4233 | int |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 4234 | __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
Howard Hinnant | 87d1a8a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4235 | { |
| 4236 | if (_Mode_ & consume_header) |
| 4237 | return 7; |
| 4238 | return 4; |
| 4239 | } |
| 4240 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4241 | // __narrow_to_utf8<16> |
| 4242 | |
| 4243 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 4244 | { |
| 4245 | } |
| 4246 | |
| 4247 | // __narrow_to_utf8<32> |
| 4248 | |
| 4249 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4250 | { |
| 4251 | } |
| 4252 | |
| 4253 | // __widen_from_utf8<16> |
| 4254 | |
| 4255 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4256 | { |
| 4257 | } |
| 4258 | |
| 4259 | // __widen_from_utf8<32> |
| 4260 | |
| 4261 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4262 | { |
| 4263 | } |
| 4264 | |
| 4265 | // numpunct<char> && numpunct<wchar_t> |
| 4266 | |
| 4267 | locale::id numpunct< char >::id; |
| 4268 | locale::id numpunct<wchar_t>::id; |
| 4269 | |
| 4270 | numpunct<char>::numpunct(size_t refs) |
| 4271 | : locale::facet(refs), |
| 4272 | __decimal_point_('.'), |
| 4273 | __thousands_sep_(',') |
| 4274 | { |
| 4275 | } |
| 4276 | |
| 4277 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4278 | : locale::facet(refs), |
| 4279 | __decimal_point_(L'.'), |
| 4280 | __thousands_sep_(L',') |
| 4281 | { |
| 4282 | } |
| 4283 | |
| 4284 | numpunct<char>::~numpunct() |
| 4285 | { |
| 4286 | } |
| 4287 | |
| 4288 | numpunct<wchar_t>::~numpunct() |
| 4289 | { |
| 4290 | } |
| 4291 | |
| 4292 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| 4293 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| 4294 | |
| 4295 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| 4296 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| 4297 | |
| 4298 | string numpunct< char >::do_grouping() const {return __grouping_;} |
| 4299 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| 4300 | |
| 4301 | string numpunct< char >::do_truename() const {return "true";} |
| 4302 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| 4303 | |
| 4304 | string numpunct< char >::do_falsename() const {return "false";} |
| 4305 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| 4306 | |
| 4307 | // numpunct_byname<char> |
| 4308 | |
| 4309 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4310 | : numpunct<char>(refs) |
| 4311 | { |
| 4312 | __init(nm); |
| 4313 | } |
| 4314 | |
| 4315 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4316 | : numpunct<char>(refs) |
| 4317 | { |
| 4318 | __init(nm.c_str()); |
| 4319 | } |
| 4320 | |
| 4321 | numpunct_byname<char>::~numpunct_byname() |
| 4322 | { |
| 4323 | } |
| 4324 | |
| 4325 | void |
| 4326 | numpunct_byname<char>::__init(const char* nm) |
| 4327 | { |
| 4328 | if (strcmp(nm, "C") != 0) |
| 4329 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4330 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4331 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4332 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4333 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4334 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4335 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4336 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4337 | lconv* lc = localeconv_l(loc.get()); |
| 4338 | #else |
| 4339 | lconv* lc = __localeconv_l(loc.get()); |
| 4340 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4341 | if (*lc->decimal_point) |
| 4342 | __decimal_point_ = *lc->decimal_point; |
| 4343 | if (*lc->thousands_sep) |
| 4344 | __thousands_sep_ = *lc->thousands_sep; |
| 4345 | __grouping_ = lc->grouping; |
Sean Hunt | cb05a08 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4346 | // localization for truename and falsename is not available |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4347 | } |
| 4348 | } |
| 4349 | |
| 4350 | // numpunct_byname<wchar_t> |
| 4351 | |
| 4352 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4353 | : numpunct<wchar_t>(refs) |
| 4354 | { |
| 4355 | __init(nm); |
| 4356 | } |
| 4357 | |
| 4358 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4359 | : numpunct<wchar_t>(refs) |
| 4360 | { |
| 4361 | __init(nm.c_str()); |
| 4362 | } |
| 4363 | |
| 4364 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4365 | { |
| 4366 | } |
| 4367 | |
| 4368 | void |
| 4369 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4370 | { |
| 4371 | if (strcmp(nm, "C") != 0) |
| 4372 | { |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4373 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4374 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 4375 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4376 | throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| 4377 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4378 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4379 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4380 | lconv* lc = localeconv_l(loc.get()); |
| 4381 | #else |
| 4382 | lconv* lc = __localeconv_l(loc.get()); |
| 4383 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4384 | if (*lc->decimal_point) |
| 4385 | __decimal_point_ = *lc->decimal_point; |
| 4386 | if (*lc->thousands_sep) |
| 4387 | __thousands_sep_ = *lc->thousands_sep; |
| 4388 | __grouping_ = lc->grouping; |
| 4389 | // locallization for truename and falsename is not available |
| 4390 | } |
| 4391 | } |
| 4392 | |
| 4393 | // num_get helpers |
| 4394 | |
| 4395 | int |
| 4396 | __num_get_base::__get_base(ios_base& iob) |
| 4397 | { |
| 4398 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4399 | if (__basefield == ios_base::oct) |
| 4400 | return 8; |
| 4401 | else if (__basefield == ios_base::hex) |
| 4402 | return 16; |
| 4403 | else if (__basefield == 0) |
| 4404 | return 0; |
| 4405 | return 10; |
| 4406 | } |
| 4407 | |
| 4408 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4409 | |
| 4410 | void |
| 4411 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4412 | ios_base::iostate& __err) |
| 4413 | { |
| 4414 | if (__grouping.size() != 0) |
| 4415 | { |
| 4416 | reverse(__g, __g_end); |
| 4417 | const char* __ig = __grouping.data(); |
| 4418 | const char* __eg = __ig + __grouping.size(); |
| 4419 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4420 | { |
| 4421 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4422 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4423 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4424 | { |
| 4425 | __err = ios_base::failbit; |
| 4426 | return; |
| 4427 | } |
| 4428 | } |
| 4429 | if (__eg - __ig > 1) |
| 4430 | ++__ig; |
| 4431 | } |
| 4432 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4433 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4434 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4435 | __err = ios_base::failbit; |
| 4436 | } |
| 4437 | } |
| 4438 | } |
| 4439 | |
| 4440 | void |
| 4441 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4442 | ios_base::fmtflags __flags) |
| 4443 | { |
| 4444 | if (__flags & ios_base::showpos) |
| 4445 | *__fmtp++ = '+'; |
| 4446 | if (__flags & ios_base::showbase) |
| 4447 | *__fmtp++ = '#'; |
| 4448 | while(*__len) |
| 4449 | *__fmtp++ = *__len++; |
| 4450 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4451 | *__fmtp = 'o'; |
| 4452 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4453 | { |
| 4454 | if (__flags & ios_base::uppercase) |
| 4455 | *__fmtp = 'X'; |
| 4456 | else |
| 4457 | *__fmtp = 'x'; |
| 4458 | } |
| 4459 | else if (__signd) |
| 4460 | *__fmtp = 'd'; |
| 4461 | else |
| 4462 | *__fmtp = 'u'; |
| 4463 | } |
| 4464 | |
| 4465 | bool |
| 4466 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4467 | ios_base::fmtflags __flags) |
| 4468 | { |
| 4469 | bool specify_precision = true; |
| 4470 | if (__flags & ios_base::showpos) |
| 4471 | *__fmtp++ = '+'; |
| 4472 | if (__flags & ios_base::showpoint) |
| 4473 | *__fmtp++ = '#'; |
| 4474 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4475 | bool uppercase = (__flags & ios_base::uppercase) != 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4476 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4477 | specify_precision = false; |
| 4478 | else |
| 4479 | { |
| 4480 | *__fmtp++ = '.'; |
| 4481 | *__fmtp++ = '*'; |
| 4482 | } |
| 4483 | while(*__len) |
| 4484 | *__fmtp++ = *__len++; |
| 4485 | if (floatfield == ios_base::fixed) |
| 4486 | { |
| 4487 | if (uppercase) |
| 4488 | *__fmtp = 'F'; |
| 4489 | else |
| 4490 | *__fmtp = 'f'; |
| 4491 | } |
| 4492 | else if (floatfield == ios_base::scientific) |
| 4493 | { |
| 4494 | if (uppercase) |
| 4495 | *__fmtp = 'E'; |
| 4496 | else |
| 4497 | *__fmtp = 'e'; |
| 4498 | } |
| 4499 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4500 | { |
| 4501 | if (uppercase) |
| 4502 | *__fmtp = 'A'; |
| 4503 | else |
| 4504 | *__fmtp = 'a'; |
| 4505 | } |
| 4506 | else |
| 4507 | { |
| 4508 | if (uppercase) |
| 4509 | *__fmtp = 'G'; |
| 4510 | else |
| 4511 | *__fmtp = 'g'; |
| 4512 | } |
| 4513 | return specify_precision; |
| 4514 | } |
| 4515 | |
| 4516 | char* |
| 4517 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4518 | const ios_base& __iob) |
| 4519 | { |
| 4520 | switch (__iob.flags() & ios_base::adjustfield) |
| 4521 | { |
| 4522 | case ios_base::internal: |
| 4523 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4524 | return __nb+1; |
| 4525 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4526 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4527 | return __nb+2; |
| 4528 | break; |
| 4529 | case ios_base::left: |
| 4530 | return __ne; |
| 4531 | case ios_base::right: |
| 4532 | default: |
| 4533 | break; |
| 4534 | } |
| 4535 | return __nb; |
| 4536 | } |
| 4537 | |
| 4538 | // time_get |
| 4539 | |
| 4540 | static |
| 4541 | string* |
| 4542 | init_weeks() |
| 4543 | { |
| 4544 | static string weeks[14]; |
| 4545 | weeks[0] = "Sunday"; |
| 4546 | weeks[1] = "Monday"; |
| 4547 | weeks[2] = "Tuesday"; |
| 4548 | weeks[3] = "Wednesday"; |
| 4549 | weeks[4] = "Thursday"; |
| 4550 | weeks[5] = "Friday"; |
| 4551 | weeks[6] = "Saturday"; |
| 4552 | weeks[7] = "Sun"; |
| 4553 | weeks[8] = "Mon"; |
| 4554 | weeks[9] = "Tue"; |
| 4555 | weeks[10] = "Wed"; |
| 4556 | weeks[11] = "Thu"; |
| 4557 | weeks[12] = "Fri"; |
| 4558 | weeks[13] = "Sat"; |
| 4559 | return weeks; |
| 4560 | } |
| 4561 | |
| 4562 | static |
| 4563 | wstring* |
| 4564 | init_wweeks() |
| 4565 | { |
| 4566 | static wstring weeks[14]; |
| 4567 | weeks[0] = L"Sunday"; |
| 4568 | weeks[1] = L"Monday"; |
| 4569 | weeks[2] = L"Tuesday"; |
| 4570 | weeks[3] = L"Wednesday"; |
| 4571 | weeks[4] = L"Thursday"; |
| 4572 | weeks[5] = L"Friday"; |
| 4573 | weeks[6] = L"Saturday"; |
| 4574 | weeks[7] = L"Sun"; |
| 4575 | weeks[8] = L"Mon"; |
| 4576 | weeks[9] = L"Tue"; |
| 4577 | weeks[10] = L"Wed"; |
| 4578 | weeks[11] = L"Thu"; |
| 4579 | weeks[12] = L"Fri"; |
| 4580 | weeks[13] = L"Sat"; |
| 4581 | return weeks; |
| 4582 | } |
| 4583 | |
| 4584 | template <> |
| 4585 | const string* |
| 4586 | __time_get_c_storage<char>::__weeks() const |
| 4587 | { |
| 4588 | static const string* weeks = init_weeks(); |
| 4589 | return weeks; |
| 4590 | } |
| 4591 | |
| 4592 | template <> |
| 4593 | const wstring* |
| 4594 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4595 | { |
| 4596 | static const wstring* weeks = init_wweeks(); |
| 4597 | return weeks; |
| 4598 | } |
| 4599 | |
| 4600 | static |
| 4601 | string* |
| 4602 | init_months() |
| 4603 | { |
| 4604 | static string months[24]; |
| 4605 | months[0] = "January"; |
| 4606 | months[1] = "February"; |
| 4607 | months[2] = "March"; |
| 4608 | months[3] = "April"; |
| 4609 | months[4] = "May"; |
| 4610 | months[5] = "June"; |
| 4611 | months[6] = "July"; |
| 4612 | months[7] = "August"; |
| 4613 | months[8] = "September"; |
| 4614 | months[9] = "October"; |
| 4615 | months[10] = "November"; |
| 4616 | months[11] = "December"; |
| 4617 | months[12] = "Jan"; |
| 4618 | months[13] = "Feb"; |
| 4619 | months[14] = "Mar"; |
| 4620 | months[15] = "Apr"; |
| 4621 | months[16] = "May"; |
| 4622 | months[17] = "Jun"; |
| 4623 | months[18] = "Jul"; |
| 4624 | months[19] = "Aug"; |
| 4625 | months[20] = "Sep"; |
| 4626 | months[21] = "Oct"; |
| 4627 | months[22] = "Nov"; |
| 4628 | months[23] = "Dec"; |
| 4629 | return months; |
| 4630 | } |
| 4631 | |
| 4632 | static |
| 4633 | wstring* |
| 4634 | init_wmonths() |
| 4635 | { |
| 4636 | static wstring months[24]; |
| 4637 | months[0] = L"January"; |
| 4638 | months[1] = L"February"; |
| 4639 | months[2] = L"March"; |
| 4640 | months[3] = L"April"; |
| 4641 | months[4] = L"May"; |
| 4642 | months[5] = L"June"; |
| 4643 | months[6] = L"July"; |
| 4644 | months[7] = L"August"; |
| 4645 | months[8] = L"September"; |
| 4646 | months[9] = L"October"; |
| 4647 | months[10] = L"November"; |
| 4648 | months[11] = L"December"; |
| 4649 | months[12] = L"Jan"; |
| 4650 | months[13] = L"Feb"; |
| 4651 | months[14] = L"Mar"; |
| 4652 | months[15] = L"Apr"; |
| 4653 | months[16] = L"May"; |
| 4654 | months[17] = L"Jun"; |
| 4655 | months[18] = L"Jul"; |
| 4656 | months[19] = L"Aug"; |
| 4657 | months[20] = L"Sep"; |
| 4658 | months[21] = L"Oct"; |
| 4659 | months[22] = L"Nov"; |
| 4660 | months[23] = L"Dec"; |
| 4661 | return months; |
| 4662 | } |
| 4663 | |
| 4664 | template <> |
| 4665 | const string* |
| 4666 | __time_get_c_storage<char>::__months() const |
| 4667 | { |
| 4668 | static const string* months = init_months(); |
| 4669 | return months; |
| 4670 | } |
| 4671 | |
| 4672 | template <> |
| 4673 | const wstring* |
| 4674 | __time_get_c_storage<wchar_t>::__months() const |
| 4675 | { |
| 4676 | static const wstring* months = init_wmonths(); |
| 4677 | return months; |
| 4678 | } |
| 4679 | |
| 4680 | static |
| 4681 | string* |
| 4682 | init_am_pm() |
| 4683 | { |
| 4684 | static string am_pm[24]; |
| 4685 | am_pm[0] = "AM"; |
| 4686 | am_pm[1] = "PM"; |
| 4687 | return am_pm; |
| 4688 | } |
| 4689 | |
| 4690 | static |
| 4691 | wstring* |
| 4692 | init_wam_pm() |
| 4693 | { |
| 4694 | static wstring am_pm[24]; |
| 4695 | am_pm[0] = L"AM"; |
| 4696 | am_pm[1] = L"PM"; |
| 4697 | return am_pm; |
| 4698 | } |
| 4699 | |
| 4700 | template <> |
| 4701 | const string* |
| 4702 | __time_get_c_storage<char>::__am_pm() const |
| 4703 | { |
| 4704 | static const string* am_pm = init_am_pm(); |
| 4705 | return am_pm; |
| 4706 | } |
| 4707 | |
| 4708 | template <> |
| 4709 | const wstring* |
| 4710 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 4711 | { |
| 4712 | static const wstring* am_pm = init_wam_pm(); |
| 4713 | return am_pm; |
| 4714 | } |
| 4715 | |
| 4716 | template <> |
| 4717 | const string& |
| 4718 | __time_get_c_storage<char>::__x() const |
| 4719 | { |
| 4720 | static string s("%m/%d/%y"); |
| 4721 | return s; |
| 4722 | } |
| 4723 | |
| 4724 | template <> |
| 4725 | const wstring& |
| 4726 | __time_get_c_storage<wchar_t>::__x() const |
| 4727 | { |
| 4728 | static wstring s(L"%m/%d/%y"); |
| 4729 | return s; |
| 4730 | } |
| 4731 | |
| 4732 | template <> |
| 4733 | const string& |
| 4734 | __time_get_c_storage<char>::__X() const |
| 4735 | { |
| 4736 | static string s("%H:%M:%S"); |
| 4737 | return s; |
| 4738 | } |
| 4739 | |
| 4740 | template <> |
| 4741 | const wstring& |
| 4742 | __time_get_c_storage<wchar_t>::__X() const |
| 4743 | { |
| 4744 | static wstring s(L"%H:%M:%S"); |
| 4745 | return s; |
| 4746 | } |
| 4747 | |
| 4748 | template <> |
| 4749 | const string& |
| 4750 | __time_get_c_storage<char>::__c() const |
| 4751 | { |
| 4752 | static string s("%a %b %d %H:%M:%S %Y"); |
| 4753 | return s; |
| 4754 | } |
| 4755 | |
| 4756 | template <> |
| 4757 | const wstring& |
| 4758 | __time_get_c_storage<wchar_t>::__c() const |
| 4759 | { |
| 4760 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 4761 | return s; |
| 4762 | } |
| 4763 | |
| 4764 | template <> |
| 4765 | const string& |
| 4766 | __time_get_c_storage<char>::__r() const |
| 4767 | { |
| 4768 | static string s("%I:%M:%S %p"); |
| 4769 | return s; |
| 4770 | } |
| 4771 | |
| 4772 | template <> |
| 4773 | const wstring& |
| 4774 | __time_get_c_storage<wchar_t>::__r() const |
| 4775 | { |
| 4776 | static wstring s(L"%I:%M:%S %p"); |
| 4777 | return s; |
| 4778 | } |
| 4779 | |
| 4780 | // time_get_byname |
| 4781 | |
| 4782 | __time_get::__time_get(const char* nm) |
| 4783 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 4784 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4785 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4786 | if (__loc_ == 0) |
| 4787 | throw runtime_error("time_get_byname" |
| 4788 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4789 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4790 | } |
| 4791 | |
| 4792 | __time_get::__time_get(const string& nm) |
| 4793 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 4794 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 4795 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4796 | if (__loc_ == 0) |
| 4797 | throw runtime_error("time_get_byname" |
| 4798 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 4799 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4800 | } |
| 4801 | |
| 4802 | __time_get::~__time_get() |
| 4803 | { |
| 4804 | freelocale(__loc_); |
| 4805 | } |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4806 | #if defined(__clang__) |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4807 | #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4808 | #endif |
| 4809 | #if defined(__GNUG__) |
Howard Hinnant | 21772ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 4810 | #pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4811 | #endif |
Howard Hinnant | 335b151 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 4812 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4813 | template <> |
| 4814 | string |
| 4815 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 4816 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4817 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4818 | t.tm_sec = 59; |
| 4819 | t.tm_min = 55; |
| 4820 | t.tm_hour = 23; |
| 4821 | t.tm_mday = 31; |
| 4822 | t.tm_mon = 11; |
| 4823 | t.tm_year = 161; |
| 4824 | t.tm_wday = 6; |
| 4825 | t.tm_yday = 364; |
| 4826 | t.tm_isdst = -1; |
| 4827 | char buf[100]; |
| 4828 | char f[3] = {0}; |
| 4829 | f[0] = '%'; |
| 4830 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4831 | size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4832 | char* bb = buf; |
| 4833 | char* be = buf + n; |
| 4834 | string result; |
| 4835 | while (bb != be) |
| 4836 | { |
| 4837 | if (ct.is(ctype_base::space, *bb)) |
| 4838 | { |
| 4839 | result.push_back(' '); |
| 4840 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 4841 | ; |
| 4842 | continue; |
| 4843 | } |
| 4844 | char* w = bb; |
| 4845 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4846 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4847 | ct, err, false) |
| 4848 | - this->__weeks_; |
| 4849 | if (i < 14) |
| 4850 | { |
| 4851 | result.push_back('%'); |
| 4852 | if (i < 7) |
| 4853 | result.push_back('A'); |
| 4854 | else |
| 4855 | result.push_back('a'); |
| 4856 | bb = w; |
| 4857 | continue; |
| 4858 | } |
| 4859 | w = bb; |
| 4860 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 4861 | ct, err, false) |
| 4862 | - this->__months_; |
| 4863 | if (i < 24) |
| 4864 | { |
| 4865 | result.push_back('%'); |
| 4866 | if (i < 12) |
| 4867 | result.push_back('B'); |
| 4868 | else |
| 4869 | result.push_back('b'); |
| 4870 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 4871 | result.back() = 'm'; |
| 4872 | bb = w; |
| 4873 | continue; |
| 4874 | } |
| 4875 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 4876 | { |
| 4877 | w = bb; |
| 4878 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 4879 | ct, err, false) - this->__am_pm_; |
| 4880 | if (i < 2) |
| 4881 | { |
| 4882 | result.push_back('%'); |
| 4883 | result.push_back('p'); |
| 4884 | bb = w; |
| 4885 | continue; |
| 4886 | } |
| 4887 | } |
| 4888 | w = bb; |
| 4889 | if (ct.is(ctype_base::digit, *bb)) |
| 4890 | { |
| 4891 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 4892 | { |
| 4893 | case 6: |
| 4894 | result.push_back('%'); |
| 4895 | result.push_back('w'); |
| 4896 | break; |
| 4897 | case 7: |
| 4898 | result.push_back('%'); |
| 4899 | result.push_back('u'); |
| 4900 | break; |
| 4901 | case 11: |
| 4902 | result.push_back('%'); |
| 4903 | result.push_back('I'); |
| 4904 | break; |
| 4905 | case 12: |
| 4906 | result.push_back('%'); |
| 4907 | result.push_back('m'); |
| 4908 | break; |
| 4909 | case 23: |
| 4910 | result.push_back('%'); |
| 4911 | result.push_back('H'); |
| 4912 | break; |
| 4913 | case 31: |
| 4914 | result.push_back('%'); |
| 4915 | result.push_back('d'); |
| 4916 | break; |
| 4917 | case 55: |
| 4918 | result.push_back('%'); |
| 4919 | result.push_back('M'); |
| 4920 | break; |
| 4921 | case 59: |
| 4922 | result.push_back('%'); |
| 4923 | result.push_back('S'); |
| 4924 | break; |
| 4925 | case 61: |
| 4926 | result.push_back('%'); |
| 4927 | result.push_back('y'); |
| 4928 | break; |
| 4929 | case 364: |
| 4930 | result.push_back('%'); |
| 4931 | result.push_back('j'); |
| 4932 | break; |
| 4933 | case 2061: |
| 4934 | result.push_back('%'); |
| 4935 | result.push_back('Y'); |
| 4936 | break; |
| 4937 | default: |
| 4938 | for (; w != bb; ++w) |
| 4939 | result.push_back(*w); |
| 4940 | break; |
| 4941 | } |
| 4942 | continue; |
| 4943 | } |
| 4944 | if (*bb == '%') |
| 4945 | { |
| 4946 | result.push_back('%'); |
| 4947 | result.push_back('%'); |
| 4948 | ++bb; |
| 4949 | continue; |
| 4950 | } |
| 4951 | result.push_back(*bb); |
| 4952 | ++bb; |
| 4953 | } |
| 4954 | return result; |
| 4955 | } |
| 4956 | |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4957 | #if defined(__clang__) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4958 | #pragma clang diagnostic ignored "-Wmissing-braces" |
Marshall Clow | a364513 | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4959 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4960 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4961 | template <> |
| 4962 | wstring |
| 4963 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 4964 | { |
Howard Hinnant | 3074a05 | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 4965 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4966 | t.tm_sec = 59; |
| 4967 | t.tm_min = 55; |
| 4968 | t.tm_hour = 23; |
| 4969 | t.tm_mday = 31; |
| 4970 | t.tm_mon = 11; |
| 4971 | t.tm_year = 161; |
| 4972 | t.tm_wday = 6; |
| 4973 | t.tm_yday = 364; |
| 4974 | t.tm_isdst = -1; |
| 4975 | char buf[100]; |
| 4976 | char f[3] = {0}; |
| 4977 | f[0] = '%'; |
| 4978 | f[1] = fmt; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4979 | strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4980 | wchar_t wbuf[100]; |
| 4981 | wchar_t* wbb = wbuf; |
| 4982 | mbstate_t mb = {0}; |
| 4983 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 4984 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4985 | size_t j = mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4986 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 4987 | size_t j = __mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 4988 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4989 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4990 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4991 | wchar_t* wbe = wbb + j; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4992 | wstring result; |
| 4993 | while (wbb != wbe) |
| 4994 | { |
| 4995 | if (ct.is(ctype_base::space, *wbb)) |
| 4996 | { |
| 4997 | result.push_back(L' '); |
| 4998 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 4999 | ; |
| 5000 | continue; |
| 5001 | } |
| 5002 | wchar_t* w = wbb; |
| 5003 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5004 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5005 | ct, err, false) |
| 5006 | - this->__weeks_; |
| 5007 | if (i < 14) |
| 5008 | { |
| 5009 | result.push_back(L'%'); |
| 5010 | if (i < 7) |
| 5011 | result.push_back(L'A'); |
| 5012 | else |
| 5013 | result.push_back(L'a'); |
| 5014 | wbb = w; |
| 5015 | continue; |
| 5016 | } |
| 5017 | w = wbb; |
| 5018 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 5019 | ct, err, false) |
| 5020 | - this->__months_; |
| 5021 | if (i < 24) |
| 5022 | { |
| 5023 | result.push_back(L'%'); |
| 5024 | if (i < 12) |
| 5025 | result.push_back(L'B'); |
| 5026 | else |
| 5027 | result.push_back(L'b'); |
| 5028 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 5029 | result.back() = L'm'; |
| 5030 | wbb = w; |
| 5031 | continue; |
| 5032 | } |
| 5033 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 5034 | { |
| 5035 | w = wbb; |
| 5036 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 5037 | ct, err, false) - this->__am_pm_; |
| 5038 | if (i < 2) |
| 5039 | { |
| 5040 | result.push_back(L'%'); |
| 5041 | result.push_back(L'p'); |
| 5042 | wbb = w; |
| 5043 | continue; |
| 5044 | } |
| 5045 | } |
| 5046 | w = wbb; |
| 5047 | if (ct.is(ctype_base::digit, *wbb)) |
| 5048 | { |
| 5049 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 5050 | { |
| 5051 | case 6: |
| 5052 | result.push_back(L'%'); |
| 5053 | result.push_back(L'w'); |
| 5054 | break; |
| 5055 | case 7: |
| 5056 | result.push_back(L'%'); |
| 5057 | result.push_back(L'u'); |
| 5058 | break; |
| 5059 | case 11: |
| 5060 | result.push_back(L'%'); |
| 5061 | result.push_back(L'I'); |
| 5062 | break; |
| 5063 | case 12: |
| 5064 | result.push_back(L'%'); |
| 5065 | result.push_back(L'm'); |
| 5066 | break; |
| 5067 | case 23: |
| 5068 | result.push_back(L'%'); |
| 5069 | result.push_back(L'H'); |
| 5070 | break; |
| 5071 | case 31: |
| 5072 | result.push_back(L'%'); |
| 5073 | result.push_back(L'd'); |
| 5074 | break; |
| 5075 | case 55: |
| 5076 | result.push_back(L'%'); |
| 5077 | result.push_back(L'M'); |
| 5078 | break; |
| 5079 | case 59: |
| 5080 | result.push_back(L'%'); |
| 5081 | result.push_back(L'S'); |
| 5082 | break; |
| 5083 | case 61: |
| 5084 | result.push_back(L'%'); |
| 5085 | result.push_back(L'y'); |
| 5086 | break; |
| 5087 | case 364: |
| 5088 | result.push_back(L'%'); |
| 5089 | result.push_back(L'j'); |
| 5090 | break; |
| 5091 | case 2061: |
| 5092 | result.push_back(L'%'); |
| 5093 | result.push_back(L'Y'); |
| 5094 | break; |
| 5095 | default: |
| 5096 | for (; w != wbb; ++w) |
| 5097 | result.push_back(*w); |
| 5098 | break; |
| 5099 | } |
| 5100 | continue; |
| 5101 | } |
| 5102 | if (ct.narrow(*wbb, 0) == '%') |
| 5103 | { |
| 5104 | result.push_back(L'%'); |
| 5105 | result.push_back(L'%'); |
| 5106 | ++wbb; |
| 5107 | continue; |
| 5108 | } |
| 5109 | result.push_back(*wbb); |
| 5110 | ++wbb; |
| 5111 | } |
| 5112 | return result; |
| 5113 | } |
| 5114 | |
| 5115 | template <> |
| 5116 | void |
| 5117 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 5118 | { |
Howard Hinnant | cd99236 | 2012-08-02 18:44:17 +0000 | [diff] [blame] | 5119 | tm t = {0}; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5120 | char buf[100]; |
| 5121 | // __weeks_ |
| 5122 | for (int i = 0; i < 7; ++i) |
| 5123 | { |
| 5124 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5125 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5126 | __weeks_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5127 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5128 | __weeks_[i+7] = buf; |
| 5129 | } |
| 5130 | // __months_ |
| 5131 | for (int i = 0; i < 12; ++i) |
| 5132 | { |
| 5133 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5134 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5135 | __months_[i] = buf; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5136 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5137 | __months_[i+12] = buf; |
| 5138 | } |
| 5139 | // __am_pm_ |
| 5140 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5141 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5142 | __am_pm_[0] = buf; |
| 5143 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5144 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5145 | __am_pm_[1] = buf; |
| 5146 | __c_ = __analyze('c', ct); |
| 5147 | __r_ = __analyze('r', ct); |
| 5148 | __x_ = __analyze('x', ct); |
| 5149 | __X_ = __analyze('X', ct); |
| 5150 | } |
| 5151 | |
| 5152 | template <> |
| 5153 | void |
| 5154 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 5155 | { |
| 5156 | tm t = {0}; |
| 5157 | char buf[100]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5158 | wchar_t wbuf[100]; |
| 5159 | wchar_t* wbe; |
| 5160 | mbstate_t mb = {0}; |
| 5161 | // __weeks_ |
| 5162 | for (int i = 0; i < 7; ++i) |
| 5163 | { |
| 5164 | t.tm_wday = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5165 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5166 | mb = mbstate_t(); |
| 5167 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5168 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5169 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5170 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5171 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5172 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5173 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5174 | __throw_runtime_error("locale not supported"); |
| 5175 | wbe = wbuf + j; |
| 5176 | __weeks_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5177 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5178 | mb = mbstate_t(); |
| 5179 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5180 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5181 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5182 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5183 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5184 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5185 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5186 | __throw_runtime_error("locale not supported"); |
| 5187 | wbe = wbuf + j; |
| 5188 | __weeks_[i+7].assign(wbuf, wbe); |
| 5189 | } |
| 5190 | // __months_ |
| 5191 | for (int i = 0; i < 12; ++i) |
| 5192 | { |
| 5193 | t.tm_mon = i; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5194 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5195 | mb = mbstate_t(); |
| 5196 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5197 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5198 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5199 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5200 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5201 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5202 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5203 | __throw_runtime_error("locale not supported"); |
| 5204 | wbe = wbuf + j; |
| 5205 | __months_[i].assign(wbuf, wbe); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5206 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5207 | mb = mbstate_t(); |
| 5208 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5209 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5210 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5211 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5212 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5213 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5214 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5215 | __throw_runtime_error("locale not supported"); |
| 5216 | wbe = wbuf + j; |
| 5217 | __months_[i+12].assign(wbuf, wbe); |
| 5218 | } |
| 5219 | // __am_pm_ |
| 5220 | t.tm_hour = 1; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5221 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5222 | mb = mbstate_t(); |
| 5223 | const char* bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5224 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5225 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5226 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5227 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5228 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5229 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5230 | __throw_runtime_error("locale not supported"); |
| 5231 | wbe = wbuf + j; |
| 5232 | __am_pm_[0].assign(wbuf, wbe); |
| 5233 | t.tm_hour = 13; |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5234 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5235 | mb = mbstate_t(); |
| 5236 | bb = buf; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5237 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5238 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5239 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5240 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5241 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5242 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5243 | __throw_runtime_error("locale not supported"); |
| 5244 | wbe = wbuf + j; |
| 5245 | __am_pm_[1].assign(wbuf, wbe); |
| 5246 | __c_ = __analyze('c', ct); |
| 5247 | __r_ = __analyze('r', ct); |
| 5248 | __x_ = __analyze('x', ct); |
| 5249 | __X_ = __analyze('X', ct); |
| 5250 | } |
| 5251 | |
| 5252 | template <class CharT> |
| 5253 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5254 | : public ctype_byname<CharT> |
| 5255 | { |
| 5256 | explicit __time_get_temp(const char* nm) |
| 5257 | : ctype_byname<CharT>(nm, 1) {} |
| 5258 | explicit __time_get_temp(const string& nm) |
| 5259 | : ctype_byname<CharT>(nm, 1) {} |
| 5260 | }; |
| 5261 | |
| 5262 | template <> |
| 5263 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5264 | : __time_get(__nm) |
| 5265 | { |
| 5266 | const __time_get_temp<char> ct(__nm); |
| 5267 | init(ct); |
| 5268 | } |
| 5269 | |
| 5270 | template <> |
| 5271 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5272 | : __time_get(__nm) |
| 5273 | { |
| 5274 | const __time_get_temp<char> ct(__nm); |
| 5275 | init(ct); |
| 5276 | } |
| 5277 | |
| 5278 | template <> |
| 5279 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5280 | : __time_get(__nm) |
| 5281 | { |
| 5282 | const __time_get_temp<wchar_t> ct(__nm); |
| 5283 | init(ct); |
| 5284 | } |
| 5285 | |
| 5286 | template <> |
| 5287 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5288 | : __time_get(__nm) |
| 5289 | { |
| 5290 | const __time_get_temp<wchar_t> ct(__nm); |
| 5291 | init(ct); |
| 5292 | } |
| 5293 | |
| 5294 | template <> |
| 5295 | time_base::dateorder |
| 5296 | __time_get_storage<char>::__do_date_order() const |
| 5297 | { |
| 5298 | unsigned i; |
| 5299 | for (i = 0; i < __x_.size(); ++i) |
| 5300 | if (__x_[i] == '%') |
| 5301 | break; |
| 5302 | ++i; |
| 5303 | switch (__x_[i]) |
| 5304 | { |
| 5305 | case 'y': |
| 5306 | case 'Y': |
| 5307 | for (++i; i < __x_.size(); ++i) |
| 5308 | if (__x_[i] == '%') |
| 5309 | break; |
| 5310 | if (i == __x_.size()) |
| 5311 | break; |
| 5312 | ++i; |
| 5313 | switch (__x_[i]) |
| 5314 | { |
| 5315 | case 'm': |
| 5316 | for (++i; i < __x_.size(); ++i) |
| 5317 | if (__x_[i] == '%') |
| 5318 | break; |
| 5319 | if (i == __x_.size()) |
| 5320 | break; |
| 5321 | ++i; |
| 5322 | if (__x_[i] == 'd') |
| 5323 | return time_base::ymd; |
| 5324 | break; |
| 5325 | case 'd': |
| 5326 | for (++i; i < __x_.size(); ++i) |
| 5327 | if (__x_[i] == '%') |
| 5328 | break; |
| 5329 | if (i == __x_.size()) |
| 5330 | break; |
| 5331 | ++i; |
| 5332 | if (__x_[i] == 'm') |
| 5333 | return time_base::ydm; |
| 5334 | break; |
| 5335 | } |
| 5336 | break; |
| 5337 | case 'm': |
| 5338 | for (++i; i < __x_.size(); ++i) |
| 5339 | if (__x_[i] == '%') |
| 5340 | break; |
| 5341 | if (i == __x_.size()) |
| 5342 | break; |
| 5343 | ++i; |
| 5344 | if (__x_[i] == 'd') |
| 5345 | { |
| 5346 | for (++i; i < __x_.size(); ++i) |
| 5347 | if (__x_[i] == '%') |
| 5348 | break; |
| 5349 | if (i == __x_.size()) |
| 5350 | break; |
| 5351 | ++i; |
| 5352 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5353 | return time_base::mdy; |
| 5354 | break; |
| 5355 | } |
| 5356 | break; |
| 5357 | case 'd': |
| 5358 | for (++i; i < __x_.size(); ++i) |
| 5359 | if (__x_[i] == '%') |
| 5360 | break; |
| 5361 | if (i == __x_.size()) |
| 5362 | break; |
| 5363 | ++i; |
| 5364 | if (__x_[i] == 'm') |
| 5365 | { |
| 5366 | for (++i; i < __x_.size(); ++i) |
| 5367 | if (__x_[i] == '%') |
| 5368 | break; |
| 5369 | if (i == __x_.size()) |
| 5370 | break; |
| 5371 | ++i; |
| 5372 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5373 | return time_base::dmy; |
| 5374 | break; |
| 5375 | } |
| 5376 | break; |
| 5377 | } |
| 5378 | return time_base::no_order; |
| 5379 | } |
| 5380 | |
| 5381 | template <> |
| 5382 | time_base::dateorder |
| 5383 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5384 | { |
| 5385 | unsigned i; |
| 5386 | for (i = 0; i < __x_.size(); ++i) |
| 5387 | if (__x_[i] == L'%') |
| 5388 | break; |
| 5389 | ++i; |
| 5390 | switch (__x_[i]) |
| 5391 | { |
| 5392 | case L'y': |
| 5393 | case L'Y': |
| 5394 | for (++i; i < __x_.size(); ++i) |
| 5395 | if (__x_[i] == L'%') |
| 5396 | break; |
| 5397 | if (i == __x_.size()) |
| 5398 | break; |
| 5399 | ++i; |
| 5400 | switch (__x_[i]) |
| 5401 | { |
| 5402 | case L'm': |
| 5403 | for (++i; i < __x_.size(); ++i) |
| 5404 | if (__x_[i] == L'%') |
| 5405 | break; |
| 5406 | if (i == __x_.size()) |
| 5407 | break; |
| 5408 | ++i; |
| 5409 | if (__x_[i] == L'd') |
| 5410 | return time_base::ymd; |
| 5411 | break; |
| 5412 | case L'd': |
| 5413 | for (++i; i < __x_.size(); ++i) |
| 5414 | if (__x_[i] == L'%') |
| 5415 | break; |
| 5416 | if (i == __x_.size()) |
| 5417 | break; |
| 5418 | ++i; |
| 5419 | if (__x_[i] == L'm') |
| 5420 | return time_base::ydm; |
| 5421 | break; |
| 5422 | } |
| 5423 | break; |
| 5424 | case L'm': |
| 5425 | for (++i; i < __x_.size(); ++i) |
| 5426 | if (__x_[i] == L'%') |
| 5427 | break; |
| 5428 | if (i == __x_.size()) |
| 5429 | break; |
| 5430 | ++i; |
| 5431 | if (__x_[i] == L'd') |
| 5432 | { |
| 5433 | for (++i; i < __x_.size(); ++i) |
| 5434 | if (__x_[i] == L'%') |
| 5435 | break; |
| 5436 | if (i == __x_.size()) |
| 5437 | break; |
| 5438 | ++i; |
| 5439 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5440 | return time_base::mdy; |
| 5441 | break; |
| 5442 | } |
| 5443 | break; |
| 5444 | case L'd': |
| 5445 | for (++i; i < __x_.size(); ++i) |
| 5446 | if (__x_[i] == L'%') |
| 5447 | break; |
| 5448 | if (i == __x_.size()) |
| 5449 | break; |
| 5450 | ++i; |
| 5451 | if (__x_[i] == L'm') |
| 5452 | { |
| 5453 | for (++i; i < __x_.size(); ++i) |
| 5454 | if (__x_[i] == L'%') |
| 5455 | break; |
| 5456 | if (i == __x_.size()) |
| 5457 | break; |
| 5458 | ++i; |
| 5459 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5460 | return time_base::dmy; |
| 5461 | break; |
| 5462 | } |
| 5463 | break; |
| 5464 | } |
| 5465 | return time_base::no_order; |
| 5466 | } |
| 5467 | |
| 5468 | // time_put |
| 5469 | |
| 5470 | __time_put::__time_put(const char* nm) |
| 5471 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5472 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5473 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5474 | if (__loc_ == 0) |
| 5475 | throw runtime_error("time_put_byname" |
| 5476 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5477 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5478 | } |
| 5479 | |
| 5480 | __time_put::__time_put(const string& nm) |
| 5481 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5482 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5483 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5484 | if (__loc_ == 0) |
| 5485 | throw runtime_error("time_put_byname" |
| 5486 | " failed to construct for " + nm); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5487 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5488 | } |
| 5489 | |
| 5490 | __time_put::~__time_put() |
| 5491 | { |
Joerg Sonnenberger | 9a06b9d | 2013-07-02 19:46:18 +0000 | [diff] [blame] | 5492 | if (__loc_ != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5493 | freelocale(__loc_); |
| 5494 | } |
| 5495 | |
| 5496 | void |
| 5497 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5498 | char __fmt, char __mod) const |
| 5499 | { |
| 5500 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5501 | if (__mod != 0) |
| 5502 | swap(fmt[1], fmt[2]); |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5503 | size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5504 | __ne = __nb + n; |
| 5505 | } |
| 5506 | |
| 5507 | void |
| 5508 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5509 | char __fmt, char __mod) const |
| 5510 | { |
| 5511 | char __nar[100]; |
| 5512 | char* __ne = __nar + 100; |
| 5513 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5514 | mbstate_t mb = {0}; |
| 5515 | const char* __nb = __nar; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5516 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5517 | size_t j = mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5518 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5519 | size_t j = __mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5520 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5521 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5522 | __throw_runtime_error("locale not supported"); |
| 5523 | __we = __wb + j; |
| 5524 | } |
| 5525 | |
| 5526 | // moneypunct_byname |
| 5527 | |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5528 | template <class charT> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5529 | static |
| 5530 | void |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5531 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5532 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5533 | charT space_char) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5534 | { |
| 5535 | const char sign = static_cast<char>(money_base::sign); |
| 5536 | const char space = static_cast<char>(money_base::space); |
| 5537 | const char none = static_cast<char>(money_base::none); |
| 5538 | const char symbol = static_cast<char>(money_base::symbol); |
| 5539 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5540 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5541 | |
| 5542 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5543 | // function'. "Space between sign and symbol or value" means that |
| 5544 | // if the sign is adjacent to the symbol, there's a space between |
| 5545 | // them, and otherwise there's a space between the sign and value. |
| 5546 | // |
| 5547 | // C11's localeconv specifies that the fourth character of an |
| 5548 | // international curr_symbol is used to separate the sign and |
| 5549 | // value when sep_by_space says to do so. C++ can't represent |
| 5550 | // that, so we just use a space. When sep_by_space says to |
| 5551 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5552 | // curr_symbol to put its spacing character on the correct side of |
| 5553 | // the symbol. |
| 5554 | // |
| 5555 | // We also need to avoid adding an extra space between the sign |
| 5556 | // and value when the currency symbol is suppressed (by not |
| 5557 | // setting showbase). We match glibc's strfmon by interpreting |
| 5558 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5559 | // absent". |
| 5560 | // |
| 5561 | // Users who want to get this right should use ICU instead. |
| 5562 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5563 | switch (cs_precedes) |
| 5564 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5565 | case 0: // value before curr_symbol |
| 5566 | if (symbol_contains_sep) { |
| 5567 | // Move the separator to before the symbol, to place it |
| 5568 | // between the value and symbol. |
| 5569 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5570 | __curr_symbol_.end()); |
| 5571 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5572 | switch (sign_posn) |
| 5573 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5574 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5575 | pat.field[0] = sign; |
| 5576 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5577 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5578 | pat.field[3] = symbol; |
| 5579 | switch (sep_by_space) |
| 5580 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5581 | case 0: // No space separates the currency symbol and value. |
| 5582 | // This case may have changed between C99 and C11; |
| 5583 | // assume the currency symbol matches the intention. |
| 5584 | case 2: // Space between sign and currency or value. |
| 5585 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5586 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5587 | case 1: // Space between currency-and-sign or currency and value. |
| 5588 | if (!symbol_contains_sep) { |
| 5589 | // We insert the space into the symbol instead of |
| 5590 | // setting pat.field[2]=space so that when |
| 5591 | // showbase is not set, the space goes away too. |
| 5592 | __curr_symbol_.insert(0, 1, space_char); |
| 5593 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5594 | return; |
| 5595 | default: |
| 5596 | break; |
| 5597 | } |
| 5598 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5599 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5600 | pat.field[0] = sign; |
| 5601 | pat.field[3] = symbol; |
| 5602 | switch (sep_by_space) |
| 5603 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5604 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5605 | pat.field[1] = value; |
| 5606 | pat.field[2] = none; |
| 5607 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5608 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5609 | pat.field[1] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5610 | pat.field[2] = none; |
| 5611 | if (!symbol_contains_sep) { |
| 5612 | // We insert the space into the symbol instead of |
| 5613 | // setting pat.field[2]=space so that when |
| 5614 | // showbase is not set, the space goes away too. |
| 5615 | __curr_symbol_.insert(0, 1, space_char); |
| 5616 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5617 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5618 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5619 | pat.field[1] = space; |
| 5620 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5621 | if (symbol_contains_sep) { |
| 5622 | // Remove the separator from the symbol, since it |
| 5623 | // has already appeared after the sign. |
| 5624 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5625 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5626 | return; |
| 5627 | default: |
| 5628 | break; |
| 5629 | } |
| 5630 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5631 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5632 | pat.field[0] = value; |
| 5633 | pat.field[3] = sign; |
| 5634 | switch (sep_by_space) |
| 5635 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5636 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5637 | pat.field[1] = none; |
| 5638 | pat.field[2] = symbol; |
| 5639 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5640 | case 1: // Space between currency-and-sign or currency and value. |
| 5641 | if (!symbol_contains_sep) { |
| 5642 | // We insert the space into the symbol instead of |
| 5643 | // setting pat.field[1]=space so that when |
| 5644 | // showbase is not set, the space goes away too. |
| 5645 | __curr_symbol_.insert(0, 1, space_char); |
| 5646 | } |
| 5647 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5648 | pat.field[2] = symbol; |
| 5649 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5650 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5651 | pat.field[1] = symbol; |
| 5652 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5653 | if (symbol_contains_sep) { |
| 5654 | // Remove the separator from the symbol, since it |
| 5655 | // should not be removed if showbase is absent. |
| 5656 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5657 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5658 | return; |
| 5659 | default: |
| 5660 | break; |
| 5661 | } |
| 5662 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5663 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5664 | pat.field[0] = value; |
| 5665 | pat.field[3] = symbol; |
| 5666 | switch (sep_by_space) |
| 5667 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5668 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5669 | pat.field[1] = none; |
| 5670 | pat.field[2] = sign; |
| 5671 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5672 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5673 | pat.field[1] = space; |
| 5674 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5675 | if (symbol_contains_sep) { |
| 5676 | // Remove the separator from the symbol, since it |
| 5677 | // has already appeared before the sign. |
| 5678 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5679 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5680 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5681 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5682 | pat.field[1] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5683 | pat.field[2] = none; |
| 5684 | if (!symbol_contains_sep) { |
| 5685 | // We insert the space into the symbol instead of |
| 5686 | // setting pat.field[2]=space so that when |
| 5687 | // showbase is not set, the space goes away too. |
| 5688 | __curr_symbol_.insert(0, 1, space_char); |
| 5689 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5690 | return; |
| 5691 | default: |
| 5692 | break; |
| 5693 | } |
| 5694 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5695 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5696 | pat.field[0] = value; |
| 5697 | pat.field[3] = sign; |
| 5698 | switch (sep_by_space) |
| 5699 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5700 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5701 | pat.field[1] = none; |
| 5702 | pat.field[2] = symbol; |
| 5703 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5704 | case 1: // Space between currency-and-sign or currency and value. |
| 5705 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5706 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5707 | if (!symbol_contains_sep) { |
| 5708 | // We insert the space into the symbol instead of |
| 5709 | // setting pat.field[1]=space so that when |
| 5710 | // showbase is not set, the space goes away too. |
| 5711 | __curr_symbol_.insert(0, 1, space_char); |
| 5712 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5713 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5714 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5715 | pat.field[1] = symbol; |
| 5716 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5717 | if (symbol_contains_sep) { |
| 5718 | // Remove the separator from the symbol, since it |
| 5719 | // should not disappear when showbase is absent. |
| 5720 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5721 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5722 | return; |
| 5723 | default: |
| 5724 | break; |
| 5725 | } |
| 5726 | break; |
| 5727 | default: |
| 5728 | break; |
| 5729 | } |
| 5730 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5731 | case 1: // curr_symbol before value |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5732 | switch (sign_posn) |
| 5733 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5734 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5735 | pat.field[0] = sign; |
| 5736 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5737 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5738 | pat.field[3] = value; |
| 5739 | switch (sep_by_space) |
| 5740 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5741 | case 0: // No space separates the currency symbol and value. |
| 5742 | // This case may have changed between C99 and C11; |
| 5743 | // assume the currency symbol matches the intention. |
| 5744 | case 2: // Space between sign and currency or value. |
| 5745 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5746 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5747 | case 1: // Space between currency-and-sign or currency and value. |
| 5748 | if (!symbol_contains_sep) { |
| 5749 | // We insert the space into the symbol instead of |
| 5750 | // setting pat.field[2]=space so that when |
| 5751 | // showbase is not set, the space goes away too. |
| 5752 | __curr_symbol_.insert(0, 1, space_char); |
| 5753 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5754 | return; |
| 5755 | default: |
| 5756 | break; |
| 5757 | } |
| 5758 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5759 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5760 | pat.field[0] = sign; |
| 5761 | pat.field[3] = value; |
| 5762 | switch (sep_by_space) |
| 5763 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5764 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5765 | pat.field[1] = symbol; |
| 5766 | pat.field[2] = none; |
| 5767 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5768 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5769 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5770 | pat.field[2] = none; |
| 5771 | if (!symbol_contains_sep) { |
| 5772 | // We insert the space into the symbol instead of |
| 5773 | // setting pat.field[2]=space so that when |
| 5774 | // showbase is not set, the space goes away too. |
| 5775 | __curr_symbol_.push_back(space_char); |
| 5776 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5777 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5778 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5779 | pat.field[1] = space; |
| 5780 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5781 | if (symbol_contains_sep) { |
| 5782 | // Remove the separator from the symbol, since it |
| 5783 | // has already appeared after the sign. |
| 5784 | __curr_symbol_.pop_back(); |
| 5785 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5786 | return; |
| 5787 | default: |
| 5788 | break; |
| 5789 | } |
| 5790 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5791 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5792 | pat.field[0] = symbol; |
| 5793 | pat.field[3] = sign; |
| 5794 | switch (sep_by_space) |
| 5795 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5796 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5797 | pat.field[1] = none; |
| 5798 | pat.field[2] = value; |
| 5799 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5800 | case 1: // Space between currency-and-sign or currency and value. |
| 5801 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5802 | pat.field[2] = value; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5803 | if (!symbol_contains_sep) { |
| 5804 | // We insert the space into the symbol instead of |
| 5805 | // setting pat.field[1]=space so that when |
| 5806 | // showbase is not set, the space goes away too. |
| 5807 | __curr_symbol_.push_back(space_char); |
| 5808 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5809 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5810 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5811 | pat.field[1] = value; |
| 5812 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5813 | if (symbol_contains_sep) { |
| 5814 | // Remove the separator from the symbol, since it |
| 5815 | // will appear before the sign. |
| 5816 | __curr_symbol_.pop_back(); |
| 5817 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5818 | return; |
| 5819 | default: |
| 5820 | break; |
| 5821 | } |
| 5822 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5823 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5824 | pat.field[0] = sign; |
| 5825 | pat.field[3] = value; |
| 5826 | switch (sep_by_space) |
| 5827 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5828 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5829 | pat.field[1] = symbol; |
| 5830 | pat.field[2] = none; |
| 5831 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5832 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5833 | pat.field[1] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5834 | pat.field[2] = none; |
| 5835 | if (!symbol_contains_sep) { |
| 5836 | // We insert the space into the symbol instead of |
| 5837 | // setting pat.field[2]=space so that when |
| 5838 | // showbase is not set, the space goes away too. |
| 5839 | __curr_symbol_.push_back(space_char); |
| 5840 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5841 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5842 | case 2: // Space between sign and currency or value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5843 | pat.field[1] = space; |
| 5844 | pat.field[2] = symbol; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5845 | if (symbol_contains_sep) { |
| 5846 | // Remove the separator from the symbol, since it |
| 5847 | // has already appeared after the sign. |
| 5848 | __curr_symbol_.pop_back(); |
| 5849 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5850 | return; |
| 5851 | default: |
| 5852 | break; |
| 5853 | } |
| 5854 | break; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5855 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5856 | pat.field[0] = symbol; |
| 5857 | pat.field[3] = value; |
| 5858 | switch (sep_by_space) |
| 5859 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5860 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5861 | pat.field[1] = sign; |
| 5862 | pat.field[2] = none; |
| 5863 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5864 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5865 | pat.field[1] = sign; |
| 5866 | pat.field[2] = space; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5867 | if (symbol_contains_sep) { |
| 5868 | // Remove the separator from the symbol, since it |
| 5869 | // should not disappear when showbase is absent. |
| 5870 | __curr_symbol_.pop_back(); |
| 5871 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5872 | return; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5873 | case 2: // Space between sign and currency or value. |
| 5874 | pat.field[1] = none; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5875 | pat.field[2] = sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5876 | if (!symbol_contains_sep) { |
| 5877 | // We insert the space into the symbol instead of |
| 5878 | // setting pat.field[1]=space so that when |
| 5879 | // showbase is not set, the space goes away too. |
| 5880 | __curr_symbol_.push_back(space_char); |
| 5881 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5882 | return; |
| 5883 | default: |
| 5884 | break; |
| 5885 | } |
| 5886 | break; |
| 5887 | default: |
| 5888 | break; |
| 5889 | } |
| 5890 | break; |
| 5891 | default: |
| 5892 | break; |
| 5893 | } |
| 5894 | pat.field[0] = symbol; |
| 5895 | pat.field[1] = sign; |
| 5896 | pat.field[2] = none; |
| 5897 | pat.field[3] = value; |
| 5898 | } |
| 5899 | |
| 5900 | template<> |
| 5901 | void |
| 5902 | moneypunct_byname<char, false>::init(const char* nm) |
| 5903 | { |
| 5904 | typedef moneypunct<char, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5905 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5906 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5907 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5908 | throw runtime_error("moneypunct_byname" |
| 5909 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5910 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5911 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5912 | lconv* lc = localeconv_l(loc.get()); |
| 5913 | #else |
| 5914 | lconv* lc = __localeconv_l(loc.get()); |
| 5915 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5916 | if (*lc->mon_decimal_point) |
| 5917 | __decimal_point_ = *lc->mon_decimal_point; |
| 5918 | else |
| 5919 | __decimal_point_ = base::do_decimal_point(); |
| 5920 | if (*lc->mon_thousands_sep) |
| 5921 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5922 | else |
| 5923 | __thousands_sep_ = base::do_thousands_sep(); |
| 5924 | __grouping_ = lc->mon_grouping; |
| 5925 | __curr_symbol_ = lc->currency_symbol; |
| 5926 | if (lc->frac_digits != CHAR_MAX) |
| 5927 | __frac_digits_ = lc->frac_digits; |
| 5928 | else |
| 5929 | __frac_digits_ = base::do_frac_digits(); |
| 5930 | if (lc->p_sign_posn == 0) |
| 5931 | __positive_sign_ = "()"; |
| 5932 | else |
| 5933 | __positive_sign_ = lc->positive_sign; |
| 5934 | if (lc->n_sign_posn == 0) |
| 5935 | __negative_sign_ = "()"; |
| 5936 | else |
| 5937 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5938 | // Assume the positive and negative formats will want spaces in |
| 5939 | // the same places in curr_symbol since there's no way to |
| 5940 | // represent anything else. |
| 5941 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 5942 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 5943 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 5944 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 5945 | 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] | 5946 | } |
| 5947 | |
| 5948 | template<> |
| 5949 | void |
| 5950 | moneypunct_byname<char, true>::init(const char* nm) |
| 5951 | { |
| 5952 | typedef moneypunct<char, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5953 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 5954 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 5955 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5956 | throw runtime_error("moneypunct_byname" |
| 5957 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 5958 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 5959 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 5960 | lconv* lc = localeconv_l(loc.get()); |
| 5961 | #else |
| 5962 | lconv* lc = __localeconv_l(loc.get()); |
| 5963 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5964 | if (*lc->mon_decimal_point) |
| 5965 | __decimal_point_ = *lc->mon_decimal_point; |
| 5966 | else |
| 5967 | __decimal_point_ = base::do_decimal_point(); |
| 5968 | if (*lc->mon_thousands_sep) |
| 5969 | __thousands_sep_ = *lc->mon_thousands_sep; |
| 5970 | else |
| 5971 | __thousands_sep_ = base::do_thousands_sep(); |
| 5972 | __grouping_ = lc->mon_grouping; |
| 5973 | __curr_symbol_ = lc->int_curr_symbol; |
| 5974 | if (lc->int_frac_digits != CHAR_MAX) |
| 5975 | __frac_digits_ = lc->int_frac_digits; |
| 5976 | else |
| 5977 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5978 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5979 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5980 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5981 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5982 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5983 | __positive_sign_ = "()"; |
| 5984 | else |
| 5985 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5986 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 5987 | if(lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5988 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5989 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 5990 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5991 | __negative_sign_ = "()"; |
| 5992 | else |
| 5993 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5994 | // Assume the positive and negative formats will want spaces in |
| 5995 | // the same places in curr_symbol since there's no way to |
| 5996 | // represent anything else. |
| 5997 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 5998 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5999 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6000 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 6001 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6002 | 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] | 6003 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6004 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6005 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6006 | lc->int_p_sign_posn, ' '); |
| 6007 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6008 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6009 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6010 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6011 | } |
| 6012 | |
| 6013 | template<> |
| 6014 | void |
| 6015 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 6016 | { |
| 6017 | typedef moneypunct<wchar_t, false> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6018 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6019 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 6020 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6021 | throw runtime_error("moneypunct_byname" |
| 6022 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 6023 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6024 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6025 | lconv* lc = localeconv_l(loc.get()); |
| 6026 | #else |
| 6027 | lconv* lc = __localeconv_l(loc.get()); |
| 6028 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6029 | if (*lc->mon_decimal_point) |
| 6030 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 6031 | else |
| 6032 | __decimal_point_ = base::do_decimal_point(); |
| 6033 | if (*lc->mon_thousands_sep) |
| 6034 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 6035 | else |
| 6036 | __thousands_sep_ = base::do_thousands_sep(); |
| 6037 | __grouping_ = lc->mon_grouping; |
| 6038 | wchar_t wbuf[100]; |
| 6039 | mbstate_t mb = {0}; |
| 6040 | const char* bb = lc->currency_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6041 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6042 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6043 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6044 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6045 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6046 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6047 | __throw_runtime_error("locale not supported"); |
| 6048 | wchar_t* wbe = wbuf + j; |
| 6049 | __curr_symbol_.assign(wbuf, wbe); |
| 6050 | if (lc->frac_digits != CHAR_MAX) |
| 6051 | __frac_digits_ = lc->frac_digits; |
| 6052 | else |
| 6053 | __frac_digits_ = base::do_frac_digits(); |
| 6054 | if (lc->p_sign_posn == 0) |
| 6055 | __positive_sign_ = L"()"; |
| 6056 | else |
| 6057 | { |
| 6058 | mb = mbstate_t(); |
| 6059 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6060 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6061 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6062 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6063 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6064 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6065 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6066 | __throw_runtime_error("locale not supported"); |
| 6067 | wbe = wbuf + j; |
| 6068 | __positive_sign_.assign(wbuf, wbe); |
| 6069 | } |
| 6070 | if (lc->n_sign_posn == 0) |
| 6071 | __negative_sign_ = L"()"; |
| 6072 | else |
| 6073 | { |
| 6074 | mb = mbstate_t(); |
| 6075 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6076 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6077 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6078 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6079 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6080 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6081 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6082 | __throw_runtime_error("locale not supported"); |
| 6083 | wbe = wbuf + j; |
| 6084 | __negative_sign_.assign(wbuf, wbe); |
| 6085 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6086 | // Assume the positive and negative formats will want spaces in |
| 6087 | // the same places in curr_symbol since there's no way to |
| 6088 | // represent anything else. |
| 6089 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 6090 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 6091 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6092 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 6093 | 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] | 6094 | } |
| 6095 | |
| 6096 | template<> |
| 6097 | void |
| 6098 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 6099 | { |
| 6100 | typedef moneypunct<wchar_t, true> base; |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6101 | __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6102 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 6103 | if (loc == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6104 | throw runtime_error("moneypunct_byname" |
| 6105 | " failed to construct for " + string(nm)); |
Howard Hinnant | 16e6e1d | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 6106 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6107 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6108 | lconv* lc = localeconv_l(loc.get()); |
| 6109 | #else |
| 6110 | lconv* lc = __localeconv_l(loc.get()); |
| 6111 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6112 | if (*lc->mon_decimal_point) |
| 6113 | __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| 6114 | else |
| 6115 | __decimal_point_ = base::do_decimal_point(); |
| 6116 | if (*lc->mon_thousands_sep) |
| 6117 | __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| 6118 | else |
| 6119 | __thousands_sep_ = base::do_thousands_sep(); |
| 6120 | __grouping_ = lc->mon_grouping; |
| 6121 | wchar_t wbuf[100]; |
| 6122 | mbstate_t mb = {0}; |
| 6123 | const char* bb = lc->int_curr_symbol; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6124 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6125 | size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6126 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6127 | size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6128 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6129 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6130 | __throw_runtime_error("locale not supported"); |
| 6131 | wchar_t* wbe = wbuf + j; |
| 6132 | __curr_symbol_.assign(wbuf, wbe); |
| 6133 | if (lc->int_frac_digits != CHAR_MAX) |
| 6134 | __frac_digits_ = lc->int_frac_digits; |
| 6135 | else |
| 6136 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6137 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6138 | if (lc->p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6139 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6140 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6141 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6142 | __positive_sign_ = L"()"; |
| 6143 | else |
| 6144 | { |
| 6145 | mb = mbstate_t(); |
| 6146 | bb = lc->positive_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6147 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6148 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6149 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6150 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6151 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6152 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6153 | __throw_runtime_error("locale not supported"); |
| 6154 | wbe = wbuf + j; |
| 6155 | __positive_sign_.assign(wbuf, wbe); |
| 6156 | } |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6157 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 6cd05ee | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6158 | if (lc->n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6159 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6160 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6161 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6162 | __negative_sign_ = L"()"; |
| 6163 | else |
| 6164 | { |
| 6165 | mb = mbstate_t(); |
| 6166 | bb = lc->negative_sign; |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 6167 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6168 | j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6169 | #else |
Howard Hinnant | bf68bdc | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 6170 | j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 6171 | #endif |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6172 | if (j == size_t(-1)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6173 | __throw_runtime_error("locale not supported"); |
| 6174 | wbe = wbuf + j; |
| 6175 | __negative_sign_.assign(wbuf, wbe); |
| 6176 | } |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6177 | // Assume the positive and negative formats will want spaces in |
| 6178 | // the same places in curr_symbol since there's no way to |
| 6179 | // represent anything else. |
| 6180 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6181 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6182 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6183 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6184 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6185 | 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] | 6186 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6187 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6188 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6189 | lc->int_p_sign_posn, L' '); |
| 6190 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6191 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6192 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | e9df0a5 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6193 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6194 | } |
| 6195 | |
| 6196 | void __do_nothing(void*) {} |
| 6197 | |
| 6198 | void __throw_runtime_error(const char* msg) |
| 6199 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6200 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6201 | throw runtime_error(msg); |
Howard Hinnant | db4d478 | 2013-03-28 18:56:26 +0000 | [diff] [blame] | 6202 | #else |
| 6203 | (void)msg; |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6204 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6205 | } |
| 6206 | |
| 6207 | template class collate<char>; |
| 6208 | template class collate<wchar_t>; |
| 6209 | |
| 6210 | template class num_get<char>; |
| 6211 | template class num_get<wchar_t>; |
| 6212 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6213 | template struct __num_get<char>; |
| 6214 | template struct __num_get<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6215 | |
| 6216 | template class num_put<char>; |
| 6217 | template class num_put<wchar_t>; |
| 6218 | |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6219 | template struct __num_put<char>; |
| 6220 | template struct __num_put<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6221 | |
| 6222 | template class time_get<char>; |
| 6223 | template class time_get<wchar_t>; |
| 6224 | |
| 6225 | template class time_get_byname<char>; |
| 6226 | template class time_get_byname<wchar_t>; |
| 6227 | |
| 6228 | template class time_put<char>; |
| 6229 | template class time_put<wchar_t>; |
| 6230 | |
| 6231 | template class time_put_byname<char>; |
| 6232 | template class time_put_byname<wchar_t>; |
| 6233 | |
| 6234 | template class moneypunct<char, false>; |
| 6235 | template class moneypunct<char, true>; |
| 6236 | template class moneypunct<wchar_t, false>; |
| 6237 | template class moneypunct<wchar_t, true>; |
| 6238 | |
| 6239 | template class moneypunct_byname<char, false>; |
| 6240 | template class moneypunct_byname<char, true>; |
| 6241 | template class moneypunct_byname<wchar_t, false>; |
| 6242 | template class moneypunct_byname<wchar_t, true>; |
| 6243 | |
| 6244 | template class money_get<char>; |
| 6245 | template class money_get<wchar_t>; |
| 6246 | |
| 6247 | template class __money_get<char>; |
| 6248 | template class __money_get<wchar_t>; |
| 6249 | |
| 6250 | template class money_put<char>; |
| 6251 | template class money_put<wchar_t>; |
| 6252 | |
| 6253 | template class __money_put<char>; |
| 6254 | template class __money_put<wchar_t>; |
| 6255 | |
| 6256 | template class messages<char>; |
| 6257 | template class messages<wchar_t>; |
| 6258 | |
| 6259 | template class messages_byname<char>; |
| 6260 | template class messages_byname<wchar_t>; |
| 6261 | |
| 6262 | template class codecvt_byname<char, char, mbstate_t>; |
| 6263 | template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 6264 | template class codecvt_byname<char16_t, char, mbstate_t>; |
| 6265 | template class codecvt_byname<char32_t, char, mbstate_t>; |
| 6266 | |
| 6267 | template class __vector_base_common<true>; |
| 6268 | |
| 6269 | _LIBCPP_END_NAMESPACE_STD |