Louis Dionne | 9bd9388 | 2021-11-17 16:25:01 -0500 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2 | // |
Chandler Carruth | d201210 | 2019-01-19 10:56:40 +0000 | [diff] [blame] | 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 9 | // On Solaris, we need to define something to make the C99 parts of localeconv |
| 10 | // visible. |
| 11 | #ifdef __sun__ |
| 12 | #define _LCONV_C99 |
| 13 | #endif |
| 14 | |
Nikolas Klauser | cfe2147 | 2022-02-14 18:26:02 +0100 | [diff] [blame] | 15 | #include <__utility/unreachable.h> |
Arthur O'Dwyer | cf9bf39 | 2022-02-11 13:00:39 -0500 | [diff] [blame^] | 16 | #include <algorithm> |
| 17 | #include <clocale> |
| 18 | #include <codecvt> |
| 19 | #include <cstdio> |
| 20 | #include <cstdlib> |
| 21 | #include <cstring> |
| 22 | #include <locale> |
| 23 | #include <string> |
| 24 | #include <type_traits> |
| 25 | #include <typeinfo> |
| 26 | #include <vector> |
Louis Dionne | afc9840 | 2021-09-09 13:52:38 -0400 | [diff] [blame] | 27 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 28 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Arthur O'Dwyer | cf9bf39 | 2022-02-11 13:00:39 -0500 | [diff] [blame^] | 29 | # include <cwctype> |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 30 | #endif |
| 31 | |
David Tenty | 725f16e | 2021-10-12 11:53:12 -0400 | [diff] [blame] | 32 | #if defined(_AIX) |
| 33 | # include <sys/localedef.h> // for __lc_ctype_ptr |
| 34 | #endif |
| 35 | |
Louis Dionne | afc9840 | 2021-09-09 13:52:38 -0400 | [diff] [blame] | 36 | #if defined(_LIBCPP_MSVCRT) |
| 37 | # define _CTYPE_DISABLE_MACROS |
Marshall Clow | 3477ec9 | 2014-07-10 15:20:28 +0000 | [diff] [blame] | 38 | #endif |
Louis Dionne | afc9840 | 2021-09-09 13:52:38 -0400 | [diff] [blame] | 39 | |
| 40 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
| 41 | # include "__support/win32/locale_win32.h" |
| 42 | #elif !defined(__BIONIC__) && !defined(__NuttX__) |
| 43 | # include <langinfo.h> |
| 44 | #endif |
| 45 | |
Weiming Zhao | b613db7 | 2017-09-19 23:18:03 +0000 | [diff] [blame] | 46 | #include "include/atomic_support.h" |
Arthur O'Dwyer | f5c4bb0 | 2021-04-26 09:56:50 -0400 | [diff] [blame] | 47 | #include "include/sso_allocator.h" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 48 | |
Marshall Clow | ab9c177 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 49 | // On Linux, wint_t and wchar_t have different signed-ness, and this causes |
Stephan T. Lavavej | fb39ad7 | 2019-10-23 11:45:36 -0700 | [diff] [blame] | 50 | // lots of noise in the build log, but no bugs that I know of. |
Nikolas Klauser | 41c5976 | 2022-02-14 18:52:28 +0100 | [diff] [blame] | 51 | _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wsign-conversion") |
Marshall Clow | ab9c177 | 2013-02-07 17:20:56 +0000 | [diff] [blame] | 52 | |
Arthur O'Dwyer | cf9bf39 | 2022-02-11 13:00:39 -0500 | [diff] [blame^] | 53 | _LIBCPP_PUSH_MACROS |
| 54 | #include <__undef_macros> |
| 55 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 56 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 57 | |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 58 | struct __libcpp_unique_locale { |
| 59 | __libcpp_unique_locale(const char* nm) : __loc_(newlocale(LC_ALL_MASK, nm, 0)) {} |
| 60 | |
| 61 | ~__libcpp_unique_locale() { |
| 62 | if (__loc_) |
| 63 | freelocale(__loc_); |
| 64 | } |
| 65 | |
| 66 | explicit operator bool() const { return __loc_; } |
| 67 | |
| 68 | locale_t& get() { return __loc_; } |
| 69 | |
| 70 | locale_t __loc_; |
| 71 | private: |
| 72 | __libcpp_unique_locale(__libcpp_unique_locale const&); |
| 73 | __libcpp_unique_locale& operator=(__libcpp_unique_locale const&); |
| 74 | }; |
| 75 | |
Howard Hinnant | f312e3e | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 76 | #ifdef __cloc_defined |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 77 | locale_t __cloc() { |
| 78 | // In theory this could create a race condition. In practice |
| 79 | // the race condition is non-fatal since it will just create |
| 80 | // a little resource leak. Better approach would be appreciated. |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 81 | static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| 82 | return result; |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 83 | } |
Howard Hinnant | f312e3e | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 84 | #endif // __cloc_defined |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 85 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 86 | namespace { |
| 87 | |
| 88 | struct release |
| 89 | { |
| 90 | void operator()(locale::facet* p) {p->__release_shared();} |
| 91 | }; |
| 92 | |
Louis Dionne | 6e41a15 | 2021-08-09 13:26:04 -0400 | [diff] [blame] | 93 | template <class T, class ...Args> |
| 94 | T& make(Args ...args) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 95 | { |
| 96 | static typename aligned_storage<sizeof(T)>::type buf; |
Louis Dionne | 6e41a15 | 2021-08-09 13:26:04 -0400 | [diff] [blame] | 97 | auto *obj = ::new (&buf) T(args...); |
Eric Fiselier | 4db8003 | 2017-05-05 20:32:26 +0000 | [diff] [blame] | 98 | return *obj; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 99 | } |
| 100 | |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 101 | template <typename T, size_t N> |
Howard Hinnant | a80f1ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 102 | inline |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 103 | _LIBCPP_CONSTEXPR |
| 104 | size_t |
| 105 | countof(const T (&)[N]) |
| 106 | { |
| 107 | return N; |
| 108 | } |
| 109 | |
| 110 | template <typename T> |
Howard Hinnant | a80f1ec | 2012-12-28 18:15:01 +0000 | [diff] [blame] | 111 | inline |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 112 | _LIBCPP_CONSTEXPR |
| 113 | size_t |
| 114 | countof(const T * const begin, const T * const end) |
| 115 | { |
| 116 | return static_cast<size_t>(end - begin); |
| 117 | } |
| 118 | |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 119 | _LIBCPP_NORETURN static void __throw_runtime_error(const string &msg) |
| 120 | { |
| 121 | #ifndef _LIBCPP_NO_EXCEPTIONS |
| 122 | throw runtime_error(msg); |
| 123 | #else |
| 124 | (void)msg; |
| 125 | _VSTD::abort(); |
| 126 | #endif |
| 127 | } |
| 128 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 129 | } |
| 130 | |
Howard Hinnant | 2c45cb4 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 131 | const locale::category locale::none; |
| 132 | const locale::category locale::collate; |
| 133 | const locale::category locale::ctype; |
| 134 | const locale::category locale::monetary; |
| 135 | const locale::category locale::numeric; |
| 136 | const locale::category locale::time; |
| 137 | const locale::category locale::messages; |
| 138 | const locale::category locale::all; |
| 139 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 140 | class _LIBCPP_HIDDEN locale::__imp |
| 141 | : public facet |
| 142 | { |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 143 | enum {N = 30}; |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 144 | #if defined(_LIBCPP_COMPILER_MSVC) |
Marshall Clow | d920eea | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 145 | // FIXME: MSVC doesn't support aligned parameters by value. |
| 146 | // I can't get the __sso_allocator to work here |
| 147 | // for MSVC I think for this reason. |
| 148 | vector<facet*> facets_; |
| 149 | #else |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 150 | vector<facet*, __sso_allocator<facet*, N> > facets_; |
Marshall Clow | d920eea | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 151 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 152 | string name_; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 153 | public: |
| 154 | explicit __imp(size_t refs = 0); |
| 155 | explicit __imp(const string& name, size_t refs = 0); |
| 156 | __imp(const __imp&); |
| 157 | __imp(const __imp&, const string&, locale::category c); |
| 158 | __imp(const __imp& other, const __imp& one, locale::category c); |
| 159 | __imp(const __imp&, facet* f, long id); |
| 160 | ~__imp(); |
| 161 | |
| 162 | const string& name() const {return name_;} |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 163 | bool has_facet(long id) const |
| 164 | {return static_cast<size_t>(id) < facets_.size() && facets_[static_cast<size_t>(id)];} |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 165 | const locale::facet* use_facet(long id) const; |
| 166 | |
| 167 | static const locale& make_classic(); |
| 168 | static locale& make_global(); |
| 169 | private: |
| 170 | void install(facet* f, long id); |
| 171 | template <class F> void install(F* f) {install(f, f->id.__get());} |
| 172 | template <class F> void install_from(const __imp& other); |
| 173 | }; |
| 174 | |
| 175 | locale::__imp::__imp(size_t refs) |
| 176 | : facet(refs), |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 177 | facets_(N), |
| 178 | name_("C") |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 179 | { |
| 180 | facets_.clear(); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 181 | install(&make<_VSTD::collate<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 182 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 183 | install(&make<_VSTD::collate<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 184 | #endif |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 185 | install(&make<_VSTD::ctype<char> >(nullptr, false, 1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 186 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 187 | install(&make<_VSTD::ctype<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 188 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 189 | install(&make<codecvt<char, char, mbstate_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 190 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 191 | install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 192 | #endif |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 193 | _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 194 | install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| 195 | install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 196 | _LIBCPP_SUPPRESS_DEPRECATED_POP |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 197 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 198 | install(&make<codecvt<char16_t, char8_t, mbstate_t> >(1u)); |
| 199 | install(&make<codecvt<char32_t, char8_t, mbstate_t> >(1u)); |
| 200 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 201 | install(&make<numpunct<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 202 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 203 | install(&make<numpunct<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 204 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 205 | install(&make<num_get<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 206 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 207 | install(&make<num_get<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 208 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 209 | install(&make<num_put<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 210 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 211 | install(&make<num_put<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 212 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 213 | install(&make<moneypunct<char, false> >(1u)); |
| 214 | install(&make<moneypunct<char, true> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 215 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 216 | install(&make<moneypunct<wchar_t, false> >(1u)); |
| 217 | install(&make<moneypunct<wchar_t, true> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 218 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 219 | install(&make<money_get<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 220 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 221 | install(&make<money_get<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 222 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 223 | install(&make<money_put<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 224 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 225 | install(&make<money_put<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 226 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 227 | install(&make<time_get<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 228 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 229 | install(&make<time_get<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 230 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 231 | install(&make<time_put<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 232 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 233 | install(&make<time_put<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 234 | #endif |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 235 | install(&make<_VSTD::messages<char> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 236 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 237 | install(&make<_VSTD::messages<wchar_t> >(1u)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 238 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | locale::__imp::__imp(const string& name, size_t refs) |
| 242 | : facet(refs), |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 243 | facets_(N), |
| 244 | name_(name) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 245 | { |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 246 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 247 | try |
| 248 | { |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 249 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 250 | facets_ = locale::classic().__locale_->facets_; |
| 251 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 252 | if (facets_[i]) |
| 253 | facets_[i]->__add_shared(); |
| 254 | install(new collate_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 255 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 256 | install(new collate_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 257 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 258 | install(new ctype_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 259 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 260 | install(new ctype_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 261 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 262 | install(new codecvt_byname<char, char, mbstate_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 263 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 264 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 265 | #endif |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 266 | _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 267 | install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| 268 | install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 269 | _LIBCPP_SUPPRESS_DEPRECATED_POP |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 270 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 271 | install(new codecvt_byname<char16_t, char8_t, mbstate_t>(name_)); |
| 272 | install(new codecvt_byname<char32_t, char8_t, mbstate_t>(name_)); |
| 273 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 274 | install(new numpunct_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 275 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 276 | install(new numpunct_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 277 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 278 | install(new moneypunct_byname<char, false>(name_)); |
| 279 | install(new moneypunct_byname<char, true>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 280 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 281 | install(new moneypunct_byname<wchar_t, false>(name_)); |
| 282 | install(new moneypunct_byname<wchar_t, true>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 283 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 284 | install(new time_get_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 285 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 286 | install(new time_get_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 287 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 288 | install(new time_put_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 289 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 290 | install(new time_put_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 291 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 292 | install(new messages_byname<char>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 293 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 294 | install(new messages_byname<wchar_t>(name_)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 295 | #endif |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 296 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 297 | } |
| 298 | catch (...) |
| 299 | { |
| 300 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 301 | if (facets_[i]) |
| 302 | facets_[i]->__release_shared(); |
| 303 | throw; |
| 304 | } |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 305 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | locale::__imp::__imp(const __imp& other) |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 309 | : facets_(max<size_t>(N, other.facets_.size())), |
| 310 | name_(other.name_) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 311 | { |
| 312 | facets_ = other.facets_; |
| 313 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 314 | if (facets_[i]) |
| 315 | facets_[i]->__add_shared(); |
| 316 | } |
| 317 | |
| 318 | locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 319 | : facets_(N), |
| 320 | name_("*") |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 321 | { |
| 322 | facets_ = other.facets_; |
| 323 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 324 | if (facets_[i]) |
| 325 | facets_[i]->__add_shared(); |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 326 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 327 | try |
| 328 | { |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 329 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 330 | if (c & locale::collate) |
| 331 | { |
| 332 | install(new collate_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 333 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 334 | install(new collate_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 335 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 336 | } |
| 337 | if (c & locale::ctype) |
| 338 | { |
| 339 | install(new ctype_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 340 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 341 | install(new ctype_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 342 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 343 | install(new codecvt_byname<char, char, mbstate_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 344 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 345 | install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 346 | #endif |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 347 | _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 348 | install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| 349 | install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 350 | _LIBCPP_SUPPRESS_DEPRECATED_POP |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 351 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 352 | install(new codecvt_byname<char16_t, char8_t, mbstate_t>(name)); |
| 353 | install(new codecvt_byname<char32_t, char8_t, mbstate_t>(name)); |
| 354 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 355 | } |
| 356 | if (c & locale::monetary) |
| 357 | { |
| 358 | install(new moneypunct_byname<char, false>(name)); |
| 359 | install(new moneypunct_byname<char, true>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 360 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 361 | install(new moneypunct_byname<wchar_t, false>(name)); |
| 362 | install(new moneypunct_byname<wchar_t, true>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 363 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 364 | } |
| 365 | if (c & locale::numeric) |
| 366 | { |
| 367 | install(new numpunct_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 368 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 369 | install(new numpunct_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 370 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 371 | } |
| 372 | if (c & locale::time) |
| 373 | { |
| 374 | install(new time_get_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 375 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 376 | install(new time_get_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 377 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 378 | install(new time_put_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 379 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 380 | install(new time_put_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 381 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 382 | } |
| 383 | if (c & locale::messages) |
| 384 | { |
| 385 | install(new messages_byname<char>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 386 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 387 | install(new messages_byname<wchar_t>(name)); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 388 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 389 | } |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 390 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 391 | } |
| 392 | catch (...) |
| 393 | { |
| 394 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 395 | if (facets_[i]) |
| 396 | facets_[i]->__release_shared(); |
| 397 | throw; |
| 398 | } |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 399 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | template<class F> |
| 403 | inline |
| 404 | void |
| 405 | locale::__imp::install_from(const locale::__imp& one) |
| 406 | { |
| 407 | long id = F::id.__get(); |
| 408 | install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| 409 | } |
| 410 | |
| 411 | locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 412 | : facets_(N), |
| 413 | name_("*") |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 414 | { |
| 415 | facets_ = other.facets_; |
| 416 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 417 | if (facets_[i]) |
| 418 | facets_[i]->__add_shared(); |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 419 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 420 | try |
| 421 | { |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 422 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 423 | if (c & locale::collate) |
| 424 | { |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 425 | install_from<_VSTD::collate<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 426 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 427 | install_from<_VSTD::collate<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 428 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 429 | } |
| 430 | if (c & locale::ctype) |
| 431 | { |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 432 | install_from<_VSTD::ctype<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 433 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 434 | install_from<_VSTD::ctype<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 435 | #endif |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 436 | install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 437 | _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 438 | install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| 439 | install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 440 | _LIBCPP_SUPPRESS_DEPRECATED_POP |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 441 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 442 | install_from<_VSTD::codecvt<char16_t, char8_t, mbstate_t> >(one); |
| 443 | install_from<_VSTD::codecvt<char32_t, char8_t, mbstate_t> >(one); |
| 444 | #endif |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 445 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 446 | install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 447 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 448 | } |
| 449 | if (c & locale::monetary) |
| 450 | { |
| 451 | install_from<moneypunct<char, false> >(one); |
| 452 | install_from<moneypunct<char, true> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 453 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 454 | install_from<moneypunct<wchar_t, false> >(one); |
| 455 | install_from<moneypunct<wchar_t, true> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 456 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 457 | install_from<money_get<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 458 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 459 | install_from<money_get<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 460 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 461 | install_from<money_put<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 462 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 463 | install_from<money_put<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 464 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 465 | } |
| 466 | if (c & locale::numeric) |
| 467 | { |
| 468 | install_from<numpunct<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 469 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 470 | install_from<numpunct<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 471 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 472 | install_from<num_get<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 473 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 474 | install_from<num_get<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 475 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 476 | install_from<num_put<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 477 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 478 | install_from<num_put<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 479 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 480 | } |
| 481 | if (c & locale::time) |
| 482 | { |
| 483 | install_from<time_get<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 484 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 485 | install_from<time_get<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 486 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 487 | install_from<time_put<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 488 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 489 | install_from<time_put<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 490 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 491 | } |
| 492 | if (c & locale::messages) |
| 493 | { |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 494 | install_from<_VSTD::messages<char> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 495 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 496 | install_from<_VSTD::messages<wchar_t> >(one); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 497 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 498 | } |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 499 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 500 | } |
| 501 | catch (...) |
| 502 | { |
| 503 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 504 | if (facets_[i]) |
| 505 | facets_[i]->__release_shared(); |
| 506 | throw; |
| 507 | } |
Louis Dionne | 2b1ceaa | 2021-04-20 12:03:32 -0400 | [diff] [blame] | 508 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 509 | } |
| 510 | |
| 511 | locale::__imp::__imp(const __imp& other, facet* f, long id) |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 512 | : facets_(max<size_t>(N, other.facets_.size()+1)), |
| 513 | name_("*") |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 514 | { |
| 515 | f->__add_shared(); |
| 516 | unique_ptr<facet, release> hold(f); |
| 517 | facets_ = other.facets_; |
| 518 | for (unsigned i = 0; i < other.facets_.size(); ++i) |
| 519 | if (facets_[i]) |
| 520 | facets_[i]->__add_shared(); |
| 521 | install(hold.get(), id); |
| 522 | } |
| 523 | |
| 524 | locale::__imp::~__imp() |
| 525 | { |
| 526 | for (unsigned i = 0; i < facets_.size(); ++i) |
| 527 | if (facets_[i]) |
| 528 | facets_[i]->__release_shared(); |
| 529 | } |
| 530 | |
| 531 | void |
| 532 | locale::__imp::install(facet* f, long id) |
| 533 | { |
| 534 | f->__add_shared(); |
| 535 | unique_ptr<facet, release> hold(f); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 536 | if (static_cast<size_t>(id) >= facets_.size()) |
| 537 | facets_.resize(static_cast<size_t>(id+1)); |
| 538 | if (facets_[static_cast<size_t>(id)]) |
| 539 | facets_[static_cast<size_t>(id)]->__release_shared(); |
| 540 | facets_[static_cast<size_t>(id)] = hold.release(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | const locale::facet* |
| 544 | locale::__imp::use_facet(long id) const |
| 545 | { |
| 546 | if (!has_facet(id)) |
Louis Dionne | 2b23916 | 2019-02-12 16:06:02 +0000 | [diff] [blame] | 547 | __throw_bad_cast(); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 548 | return facets_[static_cast<size_t>(id)]; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | // locale |
| 552 | |
| 553 | const locale& |
| 554 | locale::__imp::make_classic() |
| 555 | { |
| 556 | // only one thread can get in here and it only gets in once |
| 557 | static aligned_storage<sizeof(locale)>::type buf; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 558 | locale* c = reinterpret_cast<locale*>(&buf); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 559 | c->__locale_ = &make<__imp>(1u); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 560 | return *c; |
| 561 | } |
| 562 | |
| 563 | const locale& |
| 564 | locale::classic() |
| 565 | { |
| 566 | static const locale& c = __imp::make_classic(); |
| 567 | return c; |
| 568 | } |
| 569 | |
| 570 | locale& |
| 571 | locale::__imp::make_global() |
| 572 | { |
| 573 | // only one thread can get in here and it only gets in once |
| 574 | static aligned_storage<sizeof(locale)>::type buf; |
Eric Fiselier | 4db8003 | 2017-05-05 20:32:26 +0000 | [diff] [blame] | 575 | auto *obj = ::new (&buf) locale(locale::classic()); |
| 576 | return *obj; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | locale& |
| 580 | locale::__global() |
| 581 | { |
| 582 | static locale& g = __imp::make_global(); |
| 583 | return g; |
| 584 | } |
| 585 | |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 586 | locale::locale() noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 587 | : __locale_(__global().__locale_) |
| 588 | { |
| 589 | __locale_->__add_shared(); |
| 590 | } |
| 591 | |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 592 | locale::locale(const locale& l) noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 593 | : __locale_(l.__locale_) |
| 594 | { |
| 595 | __locale_->__add_shared(); |
| 596 | } |
| 597 | |
Howard Hinnant | 7c9e573 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 598 | locale::~locale() |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 599 | { |
| 600 | __locale_->__release_shared(); |
| 601 | } |
| 602 | |
| 603 | const locale& |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 604 | locale::operator=(const locale& other) noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 605 | { |
| 606 | other.__locale_->__add_shared(); |
| 607 | __locale_->__release_shared(); |
| 608 | __locale_ = other.__locale_; |
| 609 | return *this; |
| 610 | } |
| 611 | |
| 612 | locale::locale(const char* name) |
| 613 | : __locale_(name ? new __imp(name) |
Joerg Sonnenberger | c19e2fa | 2020-01-23 02:20:09 +0100 | [diff] [blame] | 614 | : (__throw_runtime_error("locale constructed with null"), nullptr)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 615 | { |
| 616 | __locale_->__add_shared(); |
| 617 | } |
| 618 | |
| 619 | locale::locale(const string& name) |
| 620 | : __locale_(new __imp(name)) |
| 621 | { |
| 622 | __locale_->__add_shared(); |
| 623 | } |
| 624 | |
| 625 | locale::locale(const locale& other, const char* name, category c) |
| 626 | : __locale_(name ? new __imp(*other.__locale_, name, c) |
Joerg Sonnenberger | c19e2fa | 2020-01-23 02:20:09 +0100 | [diff] [blame] | 627 | : (__throw_runtime_error("locale constructed with null"), nullptr)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 628 | { |
| 629 | __locale_->__add_shared(); |
| 630 | } |
| 631 | |
| 632 | locale::locale(const locale& other, const string& name, category c) |
| 633 | : __locale_(new __imp(*other.__locale_, name, c)) |
| 634 | { |
| 635 | __locale_->__add_shared(); |
| 636 | } |
| 637 | |
| 638 | locale::locale(const locale& other, const locale& one, category c) |
| 639 | : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| 640 | { |
| 641 | __locale_->__add_shared(); |
| 642 | } |
| 643 | |
| 644 | string |
| 645 | locale::name() const |
| 646 | { |
| 647 | return __locale_->name(); |
| 648 | } |
| 649 | |
| 650 | void |
| 651 | locale::__install_ctor(const locale& other, facet* f, long id) |
| 652 | { |
| 653 | if (f) |
| 654 | __locale_ = new __imp(*other.__locale_, f, id); |
| 655 | else |
| 656 | __locale_ = other.__locale_; |
| 657 | __locale_->__add_shared(); |
| 658 | } |
| 659 | |
| 660 | locale |
| 661 | locale::global(const locale& loc) |
| 662 | { |
| 663 | locale& g = __global(); |
| 664 | locale r = g; |
| 665 | g = loc; |
| 666 | if (g.name() != "*") |
| 667 | setlocale(LC_ALL, g.name().c_str()); |
| 668 | return r; |
| 669 | } |
| 670 | |
| 671 | bool |
| 672 | locale::has_facet(id& x) const |
| 673 | { |
| 674 | return __locale_->has_facet(x.__get()); |
| 675 | } |
| 676 | |
| 677 | const locale::facet* |
| 678 | locale::use_facet(id& x) const |
| 679 | { |
| 680 | return __locale_->use_facet(x.__get()); |
| 681 | } |
| 682 | |
| 683 | bool |
| 684 | locale::operator==(const locale& y) const |
| 685 | { |
| 686 | return (__locale_ == y.__locale_) |
| 687 | || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| 688 | } |
| 689 | |
| 690 | // locale::facet |
| 691 | |
| 692 | locale::facet::~facet() |
| 693 | { |
| 694 | } |
| 695 | |
| 696 | void |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 697 | locale::facet::__on_zero_shared() noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 698 | { |
| 699 | delete this; |
| 700 | } |
| 701 | |
| 702 | // locale::id |
| 703 | |
| 704 | int32_t locale::id::__next_id = 0; |
| 705 | |
| 706 | namespace |
| 707 | { |
| 708 | |
| 709 | class __fake_bind |
| 710 | { |
| 711 | locale::id* id_; |
| 712 | void (locale::id::* pmf_)(); |
| 713 | public: |
| 714 | __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| 715 | : id_(id), pmf_(pmf) {} |
| 716 | |
| 717 | void operator()() const |
| 718 | { |
| 719 | (id_->*pmf_)(); |
| 720 | } |
| 721 | }; |
| 722 | |
| 723 | } |
| 724 | |
| 725 | long |
| 726 | locale::id::__get() |
| 727 | { |
| 728 | call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| 729 | return __id_ - 1; |
| 730 | } |
| 731 | |
| 732 | void |
| 733 | locale::id::__init() |
| 734 | { |
Weiming Zhao | b613db7 | 2017-09-19 23:18:03 +0000 | [diff] [blame] | 735 | __id_ = __libcpp_atomic_add(&__next_id, 1); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | // template <> class collate_byname<char> |
| 739 | |
| 740 | collate_byname<char>::collate_byname(const char* n, size_t refs) |
| 741 | : collate<char>(refs), |
| 742 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 743 | { |
| 744 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 745 | __throw_runtime_error("collate_byname<char>::collate_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 746 | " failed to construct for " + string(n)); |
| 747 | } |
| 748 | |
| 749 | collate_byname<char>::collate_byname(const string& name, size_t refs) |
| 750 | : collate<char>(refs), |
| 751 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 752 | { |
| 753 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 754 | __throw_runtime_error("collate_byname<char>::collate_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 755 | " failed to construct for " + name); |
| 756 | } |
| 757 | |
| 758 | collate_byname<char>::~collate_byname() |
| 759 | { |
| 760 | freelocale(__l); |
| 761 | } |
| 762 | |
| 763 | int |
| 764 | collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 765 | const char_type* __lo2, const char_type* __hi2) const |
| 766 | { |
| 767 | string_type lhs(__lo1, __hi1); |
| 768 | string_type rhs(__lo2, __hi2); |
| 769 | int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 770 | if (r < 0) |
| 771 | return -1; |
| 772 | if (r > 0) |
| 773 | return 1; |
| 774 | return r; |
| 775 | } |
| 776 | |
| 777 | collate_byname<char>::string_type |
| 778 | collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| 779 | { |
| 780 | const string_type in(lo, hi); |
| 781 | string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| 782 | strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 783 | return out; |
| 784 | } |
| 785 | |
| 786 | // template <> class collate_byname<wchar_t> |
| 787 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 788 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 789 | collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| 790 | : collate<wchar_t>(refs), |
| 791 | __l(newlocale(LC_ALL_MASK, n, 0)) |
| 792 | { |
| 793 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 794 | __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 795 | " failed to construct for " + string(n)); |
| 796 | } |
| 797 | |
| 798 | collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| 799 | : collate<wchar_t>(refs), |
| 800 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 801 | { |
| 802 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 803 | __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 804 | " failed to construct for " + name); |
| 805 | } |
| 806 | |
| 807 | collate_byname<wchar_t>::~collate_byname() |
| 808 | { |
| 809 | freelocale(__l); |
| 810 | } |
| 811 | |
| 812 | int |
| 813 | collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 814 | const char_type* __lo2, const char_type* __hi2) const |
| 815 | { |
| 816 | string_type lhs(__lo1, __hi1); |
| 817 | string_type rhs(__lo2, __hi2); |
| 818 | int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| 819 | if (r < 0) |
| 820 | return -1; |
| 821 | if (r > 0) |
| 822 | return 1; |
| 823 | return r; |
| 824 | } |
| 825 | |
| 826 | collate_byname<wchar_t>::string_type |
| 827 | collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| 828 | { |
| 829 | const string_type in(lo, hi); |
| 830 | string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| 831 | wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| 832 | return out; |
| 833 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 834 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 835 | |
Howard Hinnant | 2c45cb4 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 836 | const ctype_base::mask ctype_base::space; |
| 837 | const ctype_base::mask ctype_base::print; |
| 838 | const ctype_base::mask ctype_base::cntrl; |
| 839 | const ctype_base::mask ctype_base::upper; |
| 840 | const ctype_base::mask ctype_base::lower; |
| 841 | const ctype_base::mask ctype_base::alpha; |
| 842 | const ctype_base::mask ctype_base::digit; |
| 843 | const ctype_base::mask ctype_base::punct; |
| 844 | const ctype_base::mask ctype_base::xdigit; |
| 845 | const ctype_base::mask ctype_base::blank; |
| 846 | const ctype_base::mask ctype_base::alnum; |
| 847 | const ctype_base::mask ctype_base::graph; |
Stephan T. Lavavej | fb39ad7 | 2019-10-23 11:45:36 -0700 | [diff] [blame] | 848 | |
Louis Dionne | 945f868 | 2021-09-09 13:29:24 -0400 | [diff] [blame] | 849 | // template <> class ctype<wchar_t>; |
| 850 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 851 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 852 | locale::id ctype<wchar_t>::id; |
| 853 | |
| 854 | ctype<wchar_t>::~ctype() |
| 855 | { |
| 856 | } |
| 857 | |
| 858 | bool |
| 859 | ctype<wchar_t>::do_is(mask m, char_type c) const |
| 860 | { |
Marshall Clow | d920eea | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 861 | return isascii(c) ? (ctype<char>::classic_table()[c] & m) != 0 : false; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 862 | } |
| 863 | |
| 864 | const wchar_t* |
| 865 | ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 866 | { |
| 867 | for (; low != high; ++low, ++vec) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 868 | *vec = static_cast<mask>(isascii(*low) ? |
| 869 | ctype<char>::classic_table()[*low] : 0); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 870 | return low; |
| 871 | } |
| 872 | |
| 873 | const wchar_t* |
| 874 | ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 875 | { |
| 876 | for (; low != high; ++low) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 877 | if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 878 | break; |
| 879 | return low; |
| 880 | } |
| 881 | |
| 882 | const wchar_t* |
| 883 | ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 884 | { |
| 885 | for (; low != high; ++low) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 886 | if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 887 | break; |
| 888 | return low; |
| 889 | } |
| 890 | |
| 891 | wchar_t |
| 892 | ctype<wchar_t>::do_toupper(char_type c) const |
| 893 | { |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 894 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 895 | return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 896 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 897 | defined(__NetBSD__) || defined(__MVS__) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 898 | return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 899 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 900 | return (isascii(c) && iswlower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'a'+L'A' : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 901 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | const wchar_t* |
| 905 | ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 906 | { |
| 907 | for (; low != high; ++low) |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 908 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 909 | *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 910 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 911 | defined(__NetBSD__) || defined(__MVS__) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 912 | *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| 913 | : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 914 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 915 | *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? (*low-L'a'+L'A') : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 916 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 917 | return low; |
| 918 | } |
| 919 | |
| 920 | wchar_t |
| 921 | ctype<wchar_t>::do_tolower(char_type c) const |
| 922 | { |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 923 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 924 | return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 925 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 926 | defined(__NetBSD__) || defined(__MVS__) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 927 | return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 928 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 929 | return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'A'+'a' : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 930 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 931 | } |
| 932 | |
| 933 | const wchar_t* |
| 934 | ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 935 | { |
| 936 | for (; low != high; ++low) |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 937 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| 938 | *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 939 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 940 | defined(__NetBSD__) || defined(__MVS__) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 941 | *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| 942 | : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 943 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 944 | *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-L'A'+L'a' : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 945 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 946 | return low; |
| 947 | } |
| 948 | |
| 949 | wchar_t |
| 950 | ctype<wchar_t>::do_widen(char c) const |
| 951 | { |
| 952 | return c; |
| 953 | } |
| 954 | |
| 955 | const char* |
| 956 | ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 957 | { |
| 958 | for (; low != high; ++low, ++dest) |
| 959 | *dest = *low; |
| 960 | return low; |
| 961 | } |
| 962 | |
| 963 | char |
| 964 | ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| 965 | { |
| 966 | if (isascii(c)) |
| 967 | return static_cast<char>(c); |
| 968 | return dfault; |
| 969 | } |
| 970 | |
| 971 | const wchar_t* |
| 972 | ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 973 | { |
| 974 | for (; low != high; ++low, ++dest) |
| 975 | if (isascii(*low)) |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 976 | *dest = static_cast<char>(*low); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 977 | else |
| 978 | *dest = dfault; |
| 979 | return low; |
| 980 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 981 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 982 | |
| 983 | // template <> class ctype<char>; |
| 984 | |
| 985 | locale::id ctype<char>::id; |
| 986 | |
Muiez Ahmed | c98adb1 | 2021-11-18 15:49:45 -0500 | [diff] [blame] | 987 | const size_t ctype<char>::table_size; |
| 988 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 989 | ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| 990 | : locale::facet(refs), |
| 991 | __tab_(tab), |
| 992 | __del_(del) |
| 993 | { |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 994 | if (__tab_ == 0) |
| 995 | __tab_ = classic_table(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | ctype<char>::~ctype() |
| 999 | { |
| 1000 | if (__tab_ && __del_) |
| 1001 | delete [] __tab_; |
| 1002 | } |
| 1003 | |
| 1004 | char |
| 1005 | ctype<char>::do_toupper(char_type c) const |
| 1006 | { |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1007 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1008 | return isascii(c) ? |
| 1009 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1010 | #elif defined(__NetBSD__) |
| 1011 | return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]); |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1012 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__MVS__) |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 1013 | return isascii(c) ? |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1014 | static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]) : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1015 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1016 | return (isascii(c) && islower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'a'+'A' : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1017 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | const char* |
| 1021 | ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| 1022 | { |
| 1023 | for (; low != high; ++low) |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1024 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1025 | *low = isascii(*low) ? |
| 1026 | static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1027 | #elif defined(__NetBSD__) |
| 1028 | *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]); |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1029 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__MVS__) |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1030 | *low = isascii(*low) ? |
| 1031 | static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1032 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1033 | *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'a'+'A' : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1034 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1035 | return low; |
| 1036 | } |
| 1037 | |
| 1038 | char |
| 1039 | ctype<char>::do_tolower(char_type c) const |
| 1040 | { |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1041 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1042 | return isascii(c) ? |
| 1043 | static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1044 | #elif defined(__NetBSD__) |
| 1045 | return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]); |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1046 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__MVS__) |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1047 | return isascii(c) ? |
| 1048 | static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1049 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1050 | return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'A'+'a' : c; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1051 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1052 | } |
| 1053 | |
| 1054 | const char* |
| 1055 | ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| 1056 | { |
| 1057 | for (; low != high; ++low) |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1058 | #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1059 | *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1060 | #elif defined(__NetBSD__) |
| 1061 | *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]); |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1062 | #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || defined(__MVS__) |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1063 | *low = isascii(*low) ? static_cast<char>(__classic_lower_table()[static_cast<size_t>(*low)]) : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1064 | #else |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1065 | *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'A'+'a' : *low; |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 1066 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1067 | return low; |
| 1068 | } |
| 1069 | |
| 1070 | char |
| 1071 | ctype<char>::do_widen(char c) const |
| 1072 | { |
| 1073 | return c; |
| 1074 | } |
| 1075 | |
| 1076 | const char* |
| 1077 | ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1078 | { |
| 1079 | for (; low != high; ++low, ++dest) |
| 1080 | *dest = *low; |
| 1081 | return low; |
| 1082 | } |
| 1083 | |
| 1084 | char |
| 1085 | ctype<char>::do_narrow(char_type c, char dfault) const |
| 1086 | { |
| 1087 | if (isascii(c)) |
| 1088 | return static_cast<char>(c); |
| 1089 | return dfault; |
| 1090 | } |
| 1091 | |
| 1092 | const char* |
| 1093 | ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1094 | { |
| 1095 | for (; low != high; ++low, ++dest) |
| 1096 | if (isascii(*low)) |
| 1097 | *dest = *low; |
| 1098 | else |
| 1099 | *dest = dfault; |
| 1100 | return low; |
| 1101 | } |
| 1102 | |
Vasileios Kalintiris | c5dd894 | 2015-11-24 10:24:54 +0000 | [diff] [blame] | 1103 | #if defined(__EMSCRIPTEN__) |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1104 | extern "C" const unsigned short ** __ctype_b_loc(); |
| 1105 | extern "C" const int ** __ctype_tolower_loc(); |
| 1106 | extern "C" const int ** __ctype_toupper_loc(); |
| 1107 | #endif |
| 1108 | |
Marshall Clow | 8f87023 | 2015-03-04 16:50:02 +0000 | [diff] [blame] | 1109 | #ifdef _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE |
Marshall Clow | b3f6284 | 2015-03-04 16:10:14 +0000 | [diff] [blame] | 1110 | const ctype<char>::mask* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1111 | ctype<char>::classic_table() noexcept |
Marshall Clow | b3f6284 | 2015-03-04 16:10:14 +0000 | [diff] [blame] | 1112 | { |
| 1113 | static _LIBCPP_CONSTEXPR const ctype<char>::mask builtin_table[table_size] = { |
| 1114 | cntrl, cntrl, |
| 1115 | cntrl, cntrl, |
| 1116 | cntrl, cntrl, |
| 1117 | cntrl, cntrl, |
| 1118 | cntrl, cntrl | space | blank, |
| 1119 | cntrl | space, cntrl | space, |
| 1120 | cntrl | space, cntrl | space, |
| 1121 | cntrl, cntrl, |
| 1122 | cntrl, cntrl, |
| 1123 | cntrl, cntrl, |
| 1124 | cntrl, cntrl, |
| 1125 | cntrl, cntrl, |
| 1126 | cntrl, cntrl, |
| 1127 | cntrl, cntrl, |
| 1128 | cntrl, cntrl, |
| 1129 | cntrl, cntrl, |
| 1130 | space | blank | print, punct | print, |
| 1131 | punct | print, punct | print, |
| 1132 | punct | print, punct | print, |
| 1133 | punct | print, punct | print, |
| 1134 | punct | print, punct | print, |
| 1135 | punct | print, punct | print, |
| 1136 | punct | print, punct | print, |
| 1137 | punct | print, punct | print, |
| 1138 | digit | print | xdigit, digit | print | xdigit, |
| 1139 | digit | print | xdigit, digit | print | xdigit, |
| 1140 | digit | print | xdigit, digit | print | xdigit, |
| 1141 | digit | print | xdigit, digit | print | xdigit, |
| 1142 | digit | print | xdigit, digit | print | xdigit, |
| 1143 | punct | print, punct | print, |
| 1144 | punct | print, punct | print, |
| 1145 | punct | print, punct | print, |
| 1146 | punct | print, upper | xdigit | print | alpha, |
| 1147 | upper | xdigit | print | alpha, upper | xdigit | print | alpha, |
| 1148 | upper | xdigit | print | alpha, upper | xdigit | print | alpha, |
| 1149 | upper | xdigit | print | alpha, upper | print | alpha, |
| 1150 | upper | print | alpha, upper | print | alpha, |
| 1151 | upper | print | alpha, upper | print | alpha, |
| 1152 | upper | print | alpha, upper | print | alpha, |
| 1153 | upper | print | alpha, upper | print | alpha, |
| 1154 | upper | print | alpha, upper | print | alpha, |
| 1155 | upper | print | alpha, upper | print | alpha, |
| 1156 | upper | print | alpha, upper | print | alpha, |
| 1157 | upper | print | alpha, upper | print | alpha, |
| 1158 | upper | print | alpha, upper | print | alpha, |
| 1159 | upper | print | alpha, punct | print, |
| 1160 | punct | print, punct | print, |
| 1161 | punct | print, punct | print, |
| 1162 | punct | print, lower | xdigit | print | alpha, |
| 1163 | lower | xdigit | print | alpha, lower | xdigit | print | alpha, |
| 1164 | lower | xdigit | print | alpha, lower | xdigit | print | alpha, |
| 1165 | lower | xdigit | print | alpha, lower | print | alpha, |
| 1166 | lower | print | alpha, lower | print | alpha, |
| 1167 | lower | print | alpha, lower | print | alpha, |
| 1168 | lower | print | alpha, lower | print | alpha, |
| 1169 | lower | print | alpha, lower | print | alpha, |
| 1170 | lower | print | alpha, lower | print | alpha, |
| 1171 | lower | print | alpha, lower | print | alpha, |
| 1172 | lower | print | alpha, lower | print | alpha, |
| 1173 | lower | print | alpha, lower | print | alpha, |
| 1174 | lower | print | alpha, lower | print | alpha, |
| 1175 | lower | print | alpha, punct | print, |
| 1176 | punct | print, punct | print, |
| 1177 | punct | print, cntrl, |
| 1178 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1179 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1180 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1181 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1182 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1183 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1184 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 1185 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
| 1186 | }; |
| 1187 | return builtin_table; |
| 1188 | } |
| 1189 | #else |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1190 | const ctype<char>::mask* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1191 | ctype<char>::classic_table() noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1192 | { |
David Chisnall | 1d58106 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 1193 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1194 | return _DefaultRuneLocale.__runetype; |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1195 | #elif defined(__NetBSD__) |
| 1196 | return _C_ctype_tab_ + 1; |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1197 | #elif defined(__GLIBC__) |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1198 | return _LIBCPP_GET_C_LOCALE->__ctype_b; |
Martin Storsjö | 65ab730 | 2021-05-06 10:18:41 +0300 | [diff] [blame] | 1199 | #elif defined(__sun__) |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1200 | return __ctype_mask; |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 1201 | #elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Saleem Abdulrasool | dc51b09 | 2017-01-02 18:41:48 +0000 | [diff] [blame] | 1202 | return __pctype_func(); |
Vasileios Kalintiris | c5dd894 | 2015-11-24 10:24:54 +0000 | [diff] [blame] | 1203 | #elif defined(__EMSCRIPTEN__) |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1204 | return *__ctype_b_loc(); |
JF Bastien | 0c265d8 | 2015-02-25 22:16:46 +0000 | [diff] [blame] | 1205 | #elif defined(_NEWLIB_VERSION) |
| 1206 | // Newlib has a 257-entry table in ctype_.c, where (char)0 starts at [1]. |
| 1207 | return _ctype_ + 1; |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 1208 | #elif defined(_AIX) |
Marshall Clow | d03f2c8 | 2013-11-19 19:16:03 +0000 | [diff] [blame] | 1209 | return (const unsigned int *)__lc_ctype_ptr->obj->mask; |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1210 | #elif defined(__MVS__) |
| 1211 | # if defined(__NATIVE_ASCII_F) |
| 1212 | return const_cast<const ctype<char>::mask*> (__OBJ_DATA(__lc_ctype_a)->mask); |
| 1213 | # else |
| 1214 | return const_cast<const ctype<char>::mask*> (__ctypec); |
| 1215 | # endif |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1216 | #else |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1217 | // Platform not supported: abort so the person doing the port knows what to |
| 1218 | // fix |
Howard Hinnant | 9e630d6 | 2012-02-29 16:08:57 +0000 | [diff] [blame] | 1219 | # warning ctype<char>::classic_table() is not implemented |
Howard Hinnant | 84f697e | 2013-07-23 16:05:56 +0000 | [diff] [blame] | 1220 | printf("ctype<char>::classic_table() is not implemented\n"); |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 1221 | abort(); |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1222 | return NULL; |
| 1223 | #endif |
| 1224 | } |
Marshall Clow | b3f6284 | 2015-03-04 16:10:14 +0000 | [diff] [blame] | 1225 | #endif |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1226 | |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1227 | #if defined(__GLIBC__) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1228 | const int* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1229 | ctype<char>::__classic_lower_table() noexcept |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1230 | { |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1231 | return _LIBCPP_GET_C_LOCALE->__ctype_tolower; |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1232 | } |
| 1233 | |
| 1234 | const int* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1235 | ctype<char>::__classic_upper_table() noexcept |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1236 | { |
Ed Schouten | 7c54ead | 2015-07-06 15:37:40 +0000 | [diff] [blame] | 1237 | return _LIBCPP_GET_C_LOCALE->__ctype_toupper; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1238 | } |
YAMAMOTO Takashi | 43f1908 | 2020-10-28 15:40:16 -0400 | [diff] [blame] | 1239 | #elif defined(__NetBSD__) |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1240 | const short* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1241 | ctype<char>::__classic_lower_table() noexcept |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1242 | { |
| 1243 | return _C_tolower_tab_ + 1; |
| 1244 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1245 | |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1246 | const short* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1247 | ctype<char>::__classic_upper_table() noexcept |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 1248 | { |
| 1249 | return _C_toupper_tab_ + 1; |
| 1250 | } |
| 1251 | |
Vasileios Kalintiris | c5dd894 | 2015-11-24 10:24:54 +0000 | [diff] [blame] | 1252 | #elif defined(__EMSCRIPTEN__) |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1253 | const int* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1254 | ctype<char>::__classic_lower_table() noexcept |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1255 | { |
| 1256 | return *__ctype_tolower_loc(); |
| 1257 | } |
| 1258 | |
| 1259 | const int* |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1260 | ctype<char>::__classic_upper_table() noexcept |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1261 | { |
| 1262 | return *__ctype_toupper_loc(); |
| 1263 | } |
Muiez Ahmed | 38aa787 | 2022-01-14 11:35:53 -0500 | [diff] [blame] | 1264 | #elif defined(__MVS__) |
| 1265 | const unsigned short* |
| 1266 | ctype<char>::__classic_lower_table() _NOEXCEPT |
| 1267 | { |
| 1268 | # if defined(__NATIVE_ASCII_F) |
| 1269 | return const_cast<const unsigned short*>(__OBJ_DATA(__lc_ctype_a)->lower); |
| 1270 | # else |
| 1271 | return const_cast<const unsigned short*>(__ctype + __TOLOWER_INDEX); |
| 1272 | # endif |
| 1273 | } |
| 1274 | const unsigned short * |
| 1275 | ctype<char>::__classic_upper_table() _NOEXCEPT |
| 1276 | { |
| 1277 | # if defined(__NATIVE_ASCII_F) |
| 1278 | return const_cast<const unsigned short*>(__OBJ_DATA(__lc_ctype_a)->upper); |
| 1279 | # else |
| 1280 | return const_cast<const unsigned short*>(__ctype + __TOUPPER_INDEX); |
| 1281 | # endif |
| 1282 | } |
| 1283 | #endif // __GLIBC__ || __NETBSD__ || __EMSCRIPTEN__ || __MVS__ |
Howard Hinnant | 942dbd2 | 2013-03-29 18:27:28 +0000 | [diff] [blame] | 1284 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1285 | // template <> class ctype_byname<char> |
| 1286 | |
| 1287 | ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| 1288 | : ctype<char>(0, false, refs), |
| 1289 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1290 | { |
| 1291 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 1292 | __throw_runtime_error("ctype_byname<char>::ctype_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1293 | " failed to construct for " + string(name)); |
| 1294 | } |
| 1295 | |
| 1296 | ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| 1297 | : ctype<char>(0, false, refs), |
| 1298 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1299 | { |
| 1300 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 1301 | __throw_runtime_error("ctype_byname<char>::ctype_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1302 | " failed to construct for " + name); |
| 1303 | } |
| 1304 | |
| 1305 | ctype_byname<char>::~ctype_byname() |
| 1306 | { |
| 1307 | freelocale(__l); |
| 1308 | } |
| 1309 | |
| 1310 | char |
| 1311 | ctype_byname<char>::do_toupper(char_type c) const |
| 1312 | { |
Joerg Sonnenberger | bf60e18 | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1313 | return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | const char* |
| 1317 | ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| 1318 | { |
| 1319 | for (; low != high; ++low) |
Joerg Sonnenberger | bf60e18 | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1320 | *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1321 | return low; |
| 1322 | } |
| 1323 | |
| 1324 | char |
| 1325 | ctype_byname<char>::do_tolower(char_type c) const |
| 1326 | { |
Joerg Sonnenberger | bf60e18 | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1327 | return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1328 | } |
| 1329 | |
| 1330 | const char* |
| 1331 | ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| 1332 | { |
| 1333 | for (; low != high; ++low) |
Joerg Sonnenberger | bf60e18 | 2013-05-02 19:17:48 +0000 | [diff] [blame] | 1334 | *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1335 | return low; |
| 1336 | } |
| 1337 | |
| 1338 | // template <> class ctype_byname<wchar_t> |
| 1339 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 1340 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1341 | ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| 1342 | : ctype<wchar_t>(refs), |
| 1343 | __l(newlocale(LC_ALL_MASK, name, 0)) |
| 1344 | { |
| 1345 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 1346 | __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1347 | " failed to construct for " + string(name)); |
| 1348 | } |
| 1349 | |
| 1350 | ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| 1351 | : ctype<wchar_t>(refs), |
| 1352 | __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| 1353 | { |
| 1354 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 1355 | __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1356 | " failed to construct for " + name); |
| 1357 | } |
| 1358 | |
| 1359 | ctype_byname<wchar_t>::~ctype_byname() |
| 1360 | { |
| 1361 | freelocale(__l); |
| 1362 | } |
| 1363 | |
| 1364 | bool |
| 1365 | ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| 1366 | { |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1367 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1368 | return static_cast<bool>(iswctype_l(c, m, __l)); |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1369 | #else |
Howard Hinnant | 3cdea7a | 2012-08-02 18:35:07 +0000 | [diff] [blame] | 1370 | bool result = false; |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1371 | wint_t ch = static_cast<wint_t>(c); |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1372 | if ((m & space) == space) result |= (iswspace_l(ch, __l) != 0); |
| 1373 | if ((m & print) == print) result |= (iswprint_l(ch, __l) != 0); |
| 1374 | if ((m & cntrl) == cntrl) result |= (iswcntrl_l(ch, __l) != 0); |
| 1375 | if ((m & upper) == upper) result |= (iswupper_l(ch, __l) != 0); |
| 1376 | if ((m & lower) == lower) result |= (iswlower_l(ch, __l) != 0); |
| 1377 | if ((m & alpha) == alpha) result |= (iswalpha_l(ch, __l) != 0); |
| 1378 | if ((m & digit) == digit) result |= (iswdigit_l(ch, __l) != 0); |
| 1379 | if ((m & punct) == punct) result |= (iswpunct_l(ch, __l) != 0); |
| 1380 | if ((m & xdigit) == xdigit) result |= (iswxdigit_l(ch, __l) != 0); |
| 1381 | if ((m & blank) == blank) result |= (iswblank_l(ch, __l) != 0); |
Howard Hinnant | d7a7863 | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 1382 | return result; |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1383 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1384 | } |
| 1385 | |
| 1386 | const wchar_t* |
| 1387 | ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| 1388 | { |
| 1389 | for (; low != high; ++low, ++vec) |
| 1390 | { |
| 1391 | if (isascii(*low)) |
Alexis Hunt | 92b0c81 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 1392 | *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1393 | else |
| 1394 | { |
| 1395 | *vec = 0; |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1396 | wint_t ch = static_cast<wint_t>(*low); |
| 1397 | if (iswspace_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1398 | *vec |= space; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1399 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1400 | if (iswprint_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1401 | *vec |= print; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1402 | #endif |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1403 | if (iswcntrl_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1404 | *vec |= cntrl; |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1405 | if (iswupper_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1406 | *vec |= upper; |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1407 | if (iswlower_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1408 | *vec |= lower; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1409 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1410 | if (iswalpha_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1411 | *vec |= alpha; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1412 | #endif |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1413 | if (iswdigit_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1414 | *vec |= digit; |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1415 | if (iswpunct_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1416 | *vec |= punct; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1417 | #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1418 | if (iswxdigit_l(ch, __l)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1419 | *vec |= xdigit; |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1420 | #endif |
Jonathan Roelofs | fe5cea4 | 2015-03-13 15:09:42 +0000 | [diff] [blame] | 1421 | #if !defined(__sun__) |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1422 | if (iswblank_l(ch, __l)) |
| 1423 | *vec |= blank; |
Jonathan Roelofs | fe5cea4 | 2015-03-13 15:09:42 +0000 | [diff] [blame] | 1424 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1425 | } |
| 1426 | } |
| 1427 | return low; |
| 1428 | } |
| 1429 | |
| 1430 | const wchar_t* |
| 1431 | ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| 1432 | { |
| 1433 | for (; low != high; ++low) |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1434 | { |
| 1435 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1436 | if (iswctype_l(*low, m, __l)) |
| 1437 | break; |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1438 | #else |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1439 | wint_t ch = static_cast<wint_t>(*low); |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1440 | if ((m & space) == space && iswspace_l(ch, __l)) break; |
| 1441 | if ((m & print) == print && iswprint_l(ch, __l)) break; |
| 1442 | if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) break; |
| 1443 | if ((m & upper) == upper && iswupper_l(ch, __l)) break; |
| 1444 | if ((m & lower) == lower && iswlower_l(ch, __l)) break; |
| 1445 | if ((m & alpha) == alpha && iswalpha_l(ch, __l)) break; |
| 1446 | if ((m & digit) == digit && iswdigit_l(ch, __l)) break; |
| 1447 | if ((m & punct) == punct && iswpunct_l(ch, __l)) break; |
| 1448 | if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) break; |
| 1449 | if ((m & blank) == blank && iswblank_l(ch, __l)) break; |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1450 | #endif |
| 1451 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1452 | return low; |
| 1453 | } |
| 1454 | |
| 1455 | const wchar_t* |
| 1456 | ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| 1457 | { |
| 1458 | for (; low != high; ++low) |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1459 | { |
| 1460 | #ifdef _LIBCPP_WCTYPE_IS_MASK |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1461 | if (!iswctype_l(*low, m, __l)) |
| 1462 | break; |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1463 | #else |
Marshall Clow | ada0f73 | 2013-02-07 14:22:51 +0000 | [diff] [blame] | 1464 | wint_t ch = static_cast<wint_t>(*low); |
Jonathan Roelofs | ae9ab25 | 2015-03-11 17:00:28 +0000 | [diff] [blame] | 1465 | if ((m & space) == space && iswspace_l(ch, __l)) continue; |
| 1466 | if ((m & print) == print && iswprint_l(ch, __l)) continue; |
| 1467 | if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) continue; |
| 1468 | if ((m & upper) == upper && iswupper_l(ch, __l)) continue; |
| 1469 | if ((m & lower) == lower && iswlower_l(ch, __l)) continue; |
| 1470 | if ((m & alpha) == alpha && iswalpha_l(ch, __l)) continue; |
| 1471 | if ((m & digit) == digit && iswdigit_l(ch, __l)) continue; |
| 1472 | if ((m & punct) == punct && iswpunct_l(ch, __l)) continue; |
| 1473 | if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) continue; |
| 1474 | if ((m & blank) == blank && iswblank_l(ch, __l)) continue; |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 1475 | break; |
| 1476 | #endif |
| 1477 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1478 | return low; |
| 1479 | } |
| 1480 | |
| 1481 | wchar_t |
| 1482 | ctype_byname<wchar_t>::do_toupper(char_type c) const |
| 1483 | { |
| 1484 | return towupper_l(c, __l); |
| 1485 | } |
| 1486 | |
| 1487 | const wchar_t* |
| 1488 | ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| 1489 | { |
| 1490 | for (; low != high; ++low) |
| 1491 | *low = towupper_l(*low, __l); |
| 1492 | return low; |
| 1493 | } |
| 1494 | |
| 1495 | wchar_t |
| 1496 | ctype_byname<wchar_t>::do_tolower(char_type c) const |
| 1497 | { |
| 1498 | return towlower_l(c, __l); |
| 1499 | } |
| 1500 | |
| 1501 | const wchar_t* |
| 1502 | ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| 1503 | { |
| 1504 | for (; low != high; ++low) |
| 1505 | *low = towlower_l(*low, __l); |
| 1506 | return low; |
| 1507 | } |
| 1508 | |
| 1509 | wchar_t |
| 1510 | ctype_byname<wchar_t>::do_widen(char c) const |
| 1511 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1512 | return __libcpp_btowc_l(c, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1513 | } |
| 1514 | |
| 1515 | const char* |
| 1516 | ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| 1517 | { |
| 1518 | for (; low != high; ++low, ++dest) |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1519 | *dest = __libcpp_btowc_l(*low, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1520 | return low; |
| 1521 | } |
| 1522 | |
| 1523 | char |
| 1524 | ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| 1525 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1526 | int r = __libcpp_wctob_l(c, __l); |
Howard Hinnant | 434ebf7 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1527 | return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1528 | } |
| 1529 | |
| 1530 | const wchar_t* |
| 1531 | ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| 1532 | { |
| 1533 | for (; low != high; ++low, ++dest) |
| 1534 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1535 | int r = __libcpp_wctob_l(*low, __l); |
Howard Hinnant | 434ebf7 | 2012-12-27 18:46:00 +0000 | [diff] [blame] | 1536 | *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1537 | } |
| 1538 | return low; |
| 1539 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 1540 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1541 | |
| 1542 | // template <> class codecvt<char, char, mbstate_t> |
| 1543 | |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1544 | locale::id codecvt<char, char, mbstate_t>::id; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1545 | |
| 1546 | codecvt<char, char, mbstate_t>::~codecvt() |
| 1547 | { |
| 1548 | } |
| 1549 | |
| 1550 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1551 | codecvt<char, char, mbstate_t>::do_out(state_type&, |
| 1552 | const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1553 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1554 | { |
| 1555 | frm_nxt = frm; |
| 1556 | to_nxt = to; |
| 1557 | return noconv; |
| 1558 | } |
| 1559 | |
| 1560 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1561 | codecvt<char, char, mbstate_t>::do_in(state_type&, |
| 1562 | const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1563 | intern_type* to, intern_type*, intern_type*& to_nxt) const |
| 1564 | { |
| 1565 | frm_nxt = frm; |
| 1566 | to_nxt = to; |
| 1567 | return noconv; |
| 1568 | } |
| 1569 | |
| 1570 | codecvt<char, char, mbstate_t>::result |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1571 | codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1572 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 1573 | { |
| 1574 | to_nxt = to; |
| 1575 | return noconv; |
| 1576 | } |
| 1577 | |
| 1578 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1579 | codecvt<char, char, mbstate_t>::do_encoding() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1580 | { |
| 1581 | return 1; |
| 1582 | } |
| 1583 | |
| 1584 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1585 | codecvt<char, char, mbstate_t>::do_always_noconv() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1586 | { |
| 1587 | return true; |
| 1588 | } |
| 1589 | |
| 1590 | int |
| 1591 | codecvt<char, char, mbstate_t>::do_length(state_type&, |
| 1592 | const extern_type* frm, const extern_type* end, size_t mx) const |
| 1593 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1594 | return static_cast<int>(min<size_t>(mx, static_cast<size_t>(end-frm))); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1595 | } |
| 1596 | |
| 1597 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1598 | codecvt<char, char, mbstate_t>::do_max_length() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1599 | { |
| 1600 | return 1; |
| 1601 | } |
| 1602 | |
| 1603 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 1604 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 1605 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1606 | locale::id codecvt<wchar_t, char, mbstate_t>::id; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1607 | |
| 1608 | codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| 1609 | : locale::facet(refs), |
Joerg Sonnenberger | 076a093 | 2013-05-09 19:00:18 +0000 | [diff] [blame] | 1610 | __l(_LIBCPP_GET_C_LOCALE) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1611 | { |
| 1612 | } |
| 1613 | |
| 1614 | codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| 1615 | : locale::facet(refs), |
| 1616 | __l(newlocale(LC_ALL_MASK, nm, 0)) |
| 1617 | { |
| 1618 | if (__l == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 1619 | __throw_runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1620 | " failed to construct for " + string(nm)); |
| 1621 | } |
| 1622 | |
| 1623 | codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| 1624 | { |
Joerg Sonnenberger | c6b58dd | 2013-05-09 23:06:35 +0000 | [diff] [blame] | 1625 | if (__l != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1626 | freelocale(__l); |
| 1627 | } |
| 1628 | |
| 1629 | codecvt<wchar_t, char, mbstate_t>::result |
| 1630 | codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1631 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1632 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1633 | { |
| 1634 | // look for first internal null in frm |
| 1635 | const intern_type* fend = frm; |
| 1636 | for (; fend != frm_end; ++fend) |
| 1637 | if (*fend == 0) |
| 1638 | break; |
| 1639 | // loop over all null-terminated sequences in frm |
| 1640 | to_nxt = to; |
| 1641 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1642 | { |
Joerg Sonnenberger | fecd544 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1643 | // save state in case it is needed to recover to_nxt on error |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1644 | mbstate_t save_state = st; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1645 | size_t n = __libcpp_wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1646 | static_cast<size_t>(to_end-to), &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1647 | if (n == size_t(-1)) |
| 1648 | { |
| 1649 | // need to recover to_nxt |
| 1650 | for (to_nxt = to; frm != frm_nxt; ++frm) |
| 1651 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1652 | n = __libcpp_wcrtomb_l(to_nxt, *frm, &save_state, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1653 | if (n == size_t(-1)) |
| 1654 | break; |
| 1655 | to_nxt += n; |
| 1656 | } |
| 1657 | frm_nxt = frm; |
| 1658 | return error; |
| 1659 | } |
| 1660 | if (n == 0) |
| 1661 | return partial; |
| 1662 | to_nxt += n; |
| 1663 | if (to_nxt == to_end) |
| 1664 | break; |
| 1665 | if (fend != frm_end) // set up next null terminated sequence |
| 1666 | { |
| 1667 | // Try to write the terminating null |
| 1668 | extern_type tmp[MB_LEN_MAX]; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1669 | n = __libcpp_wcrtomb_l(tmp, intern_type(), &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1670 | if (n == size_t(-1)) // on error |
| 1671 | return error; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1672 | if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1673 | return partial; |
| 1674 | for (extern_type* p = tmp; n; --n) // write it |
| 1675 | *to_nxt++ = *p++; |
| 1676 | ++frm_nxt; |
| 1677 | // look for next null in frm |
| 1678 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1679 | if (*fend == 0) |
| 1680 | break; |
| 1681 | } |
| 1682 | } |
| 1683 | return frm_nxt == frm_end ? ok : partial; |
| 1684 | } |
| 1685 | |
| 1686 | codecvt<wchar_t, char, mbstate_t>::result |
| 1687 | codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 1688 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1689 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 1690 | { |
| 1691 | // look for first internal null in frm |
| 1692 | const extern_type* fend = frm; |
| 1693 | for (; fend != frm_end; ++fend) |
| 1694 | if (*fend == 0) |
| 1695 | break; |
| 1696 | // loop over all null-terminated sequences in frm |
| 1697 | to_nxt = to; |
| 1698 | for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| 1699 | { |
Joerg Sonnenberger | fecd544 | 2013-04-26 09:40:18 +0000 | [diff] [blame] | 1700 | // save state in case it is needed to recover to_nxt on error |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1701 | mbstate_t save_state = st; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1702 | size_t n = __libcpp_mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| 1703 | static_cast<size_t>(to_end-to), &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1704 | if (n == size_t(-1)) |
| 1705 | { |
| 1706 | // need to recover to_nxt |
| 1707 | for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| 1708 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1709 | n = __libcpp_mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| 1710 | &save_state, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1711 | switch (n) |
| 1712 | { |
| 1713 | case 0: |
| 1714 | ++frm; |
| 1715 | break; |
Howard Hinnant | 4aea158 | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1716 | case size_t(-1): |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1717 | frm_nxt = frm; |
| 1718 | return error; |
Howard Hinnant | 4aea158 | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1719 | case size_t(-2): |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1720 | frm_nxt = frm; |
| 1721 | return partial; |
| 1722 | default: |
| 1723 | frm += n; |
| 1724 | break; |
| 1725 | } |
| 1726 | } |
| 1727 | frm_nxt = frm; |
| 1728 | return frm_nxt == frm_end ? ok : partial; |
| 1729 | } |
Joerg Sonnenberger | 850f24f | 2015-06-05 15:54:26 +0000 | [diff] [blame] | 1730 | if (n == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1731 | return error; |
| 1732 | to_nxt += n; |
| 1733 | if (to_nxt == to_end) |
| 1734 | break; |
| 1735 | if (fend != frm_end) // set up next null terminated sequence |
| 1736 | { |
| 1737 | // Try to write the terminating null |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1738 | n = __libcpp_mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1739 | if (n != 0) // on error |
| 1740 | return error; |
| 1741 | ++to_nxt; |
| 1742 | ++frm_nxt; |
| 1743 | // look for next null in frm |
| 1744 | for (fend = frm_nxt; fend != frm_end; ++fend) |
| 1745 | if (*fend == 0) |
| 1746 | break; |
| 1747 | } |
| 1748 | } |
| 1749 | return frm_nxt == frm_end ? ok : partial; |
| 1750 | } |
| 1751 | |
| 1752 | codecvt<wchar_t, char, mbstate_t>::result |
| 1753 | codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| 1754 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 1755 | { |
| 1756 | to_nxt = to; |
| 1757 | extern_type tmp[MB_LEN_MAX]; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1758 | size_t n = __libcpp_wcrtomb_l(tmp, intern_type(), &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1759 | if (n == size_t(-1) || n == 0) // on error |
| 1760 | return error; |
| 1761 | --n; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1762 | if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1763 | return partial; |
| 1764 | for (extern_type* p = tmp; n; --n) // write it |
| 1765 | *to_nxt++ = *p++; |
| 1766 | return ok; |
| 1767 | } |
| 1768 | |
| 1769 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1770 | codecvt<wchar_t, char, mbstate_t>::do_encoding() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1771 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1772 | if (__libcpp_mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) != 0) |
Ed Schouten | 3d3341e | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1773 | return -1; |
Ed Schouten | 3d3341e | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1774 | |
| 1775 | // stateless encoding |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1776 | if (__l == 0 || __libcpp_mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
Ed Schouten | 3d3341e | 2015-07-06 15:39:36 +0000 | [diff] [blame] | 1777 | return 1; // which take more than 1 char to form a wchar_t |
| 1778 | return 0; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1779 | } |
| 1780 | |
| 1781 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1782 | codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1783 | { |
| 1784 | return false; |
| 1785 | } |
| 1786 | |
| 1787 | int |
| 1788 | codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| 1789 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 1790 | { |
| 1791 | int nbytes = 0; |
| 1792 | for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| 1793 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1794 | size_t n = __libcpp_mbrlen_l(frm, static_cast<size_t>(frm_end-frm), &st, __l); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1795 | switch (n) |
| 1796 | { |
| 1797 | case 0: |
| 1798 | ++nbytes; |
| 1799 | ++frm; |
| 1800 | break; |
Howard Hinnant | 4aea158 | 2012-02-08 19:15:06 +0000 | [diff] [blame] | 1801 | case size_t(-1): |
| 1802 | case size_t(-2): |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1803 | return nbytes; |
| 1804 | default: |
| 1805 | nbytes += n; |
| 1806 | frm += n; |
| 1807 | break; |
| 1808 | } |
| 1809 | } |
| 1810 | return nbytes; |
| 1811 | } |
| 1812 | |
| 1813 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 1814 | codecvt<wchar_t, char, mbstate_t>::do_max_length() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1815 | { |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1816 | return __l == 0 ? 1 : static_cast<int>(__libcpp_mb_cur_max_l(__l)); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1817 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 1818 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1819 | |
| 1820 | // Valid UTF ranges |
| 1821 | // UTF-32 UTF-16 UTF-8 # of code points |
| 1822 | // first second first second third fourth |
| 1823 | // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| 1824 | // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| 1825 | // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| 1826 | // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| 1827 | // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| 1828 | // 00D800 - 00DFFF invalid |
| 1829 | // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| 1830 | // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| 1831 | // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| 1832 | // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| 1833 | |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1834 | static |
| 1835 | codecvt_base::result |
| 1836 | utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 1837 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1838 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1839 | { |
| 1840 | frm_nxt = frm; |
| 1841 | to_nxt = to; |
| 1842 | if (mode & generate_header) |
| 1843 | { |
| 1844 | if (to_end-to_nxt < 3) |
| 1845 | return codecvt_base::partial; |
| 1846 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1847 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1848 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1849 | } |
| 1850 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1851 | { |
| 1852 | uint16_t wc1 = *frm_nxt; |
| 1853 | if (wc1 > Maxcode) |
| 1854 | return codecvt_base::error; |
| 1855 | if (wc1 < 0x0080) |
| 1856 | { |
| 1857 | if (to_end-to_nxt < 1) |
| 1858 | return codecvt_base::partial; |
| 1859 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1860 | } |
| 1861 | else if (wc1 < 0x0800) |
| 1862 | { |
| 1863 | if (to_end-to_nxt < 2) |
| 1864 | return codecvt_base::partial; |
| 1865 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1866 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1867 | } |
| 1868 | else if (wc1 < 0xD800) |
| 1869 | { |
| 1870 | if (to_end-to_nxt < 3) |
| 1871 | return codecvt_base::partial; |
| 1872 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1873 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1874 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1875 | } |
| 1876 | else if (wc1 < 0xDC00) |
| 1877 | { |
| 1878 | if (frm_end-frm_nxt < 2) |
| 1879 | return codecvt_base::partial; |
| 1880 | uint16_t wc2 = frm_nxt[1]; |
| 1881 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1882 | return codecvt_base::error; |
| 1883 | if (to_end-to_nxt < 4) |
| 1884 | return codecvt_base::partial; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1885 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1886 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1887 | return codecvt_base::error; |
| 1888 | ++frm_nxt; |
| 1889 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1890 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1891 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1892 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1893 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1894 | } |
| 1895 | else if (wc1 < 0xE000) |
| 1896 | { |
| 1897 | return codecvt_base::error; |
| 1898 | } |
| 1899 | else |
| 1900 | { |
| 1901 | if (to_end-to_nxt < 3) |
| 1902 | return codecvt_base::partial; |
| 1903 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1904 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1905 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1906 | } |
| 1907 | } |
| 1908 | return codecvt_base::ok; |
| 1909 | } |
| 1910 | |
| 1911 | static |
| 1912 | codecvt_base::result |
| 1913 | utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 1914 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 1915 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1916 | { |
| 1917 | frm_nxt = frm; |
| 1918 | to_nxt = to; |
| 1919 | if (mode & generate_header) |
| 1920 | { |
| 1921 | if (to_end-to_nxt < 3) |
| 1922 | return codecvt_base::partial; |
| 1923 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 1924 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 1925 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 1926 | } |
| 1927 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 1928 | { |
| 1929 | uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| 1930 | if (wc1 > Maxcode) |
| 1931 | return codecvt_base::error; |
| 1932 | if (wc1 < 0x0080) |
| 1933 | { |
| 1934 | if (to_end-to_nxt < 1) |
| 1935 | return codecvt_base::partial; |
| 1936 | *to_nxt++ = static_cast<uint8_t>(wc1); |
| 1937 | } |
| 1938 | else if (wc1 < 0x0800) |
| 1939 | { |
| 1940 | if (to_end-to_nxt < 2) |
| 1941 | return codecvt_base::partial; |
| 1942 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| 1943 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| 1944 | } |
| 1945 | else if (wc1 < 0xD800) |
| 1946 | { |
| 1947 | if (to_end-to_nxt < 3) |
| 1948 | return codecvt_base::partial; |
| 1949 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1950 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1951 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1952 | } |
| 1953 | else if (wc1 < 0xDC00) |
| 1954 | { |
| 1955 | if (frm_end-frm_nxt < 2) |
| 1956 | return codecvt_base::partial; |
| 1957 | uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| 1958 | if ((wc2 & 0xFC00) != 0xDC00) |
| 1959 | return codecvt_base::error; |
| 1960 | if (to_end-to_nxt < 4) |
| 1961 | return codecvt_base::partial; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 1962 | if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + |
| 1963 | ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 1964 | return codecvt_base::error; |
| 1965 | ++frm_nxt; |
| 1966 | uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| 1967 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| 1968 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| 1969 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| 1970 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| 1971 | } |
| 1972 | else if (wc1 < 0xE000) |
| 1973 | { |
| 1974 | return codecvt_base::error; |
| 1975 | } |
| 1976 | else |
| 1977 | { |
| 1978 | if (to_end-to_nxt < 3) |
| 1979 | return codecvt_base::partial; |
| 1980 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| 1981 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| 1982 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| 1983 | } |
| 1984 | } |
| 1985 | return codecvt_base::ok; |
| 1986 | } |
| 1987 | |
| 1988 | static |
| 1989 | codecvt_base::result |
| 1990 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 1991 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 1992 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 1993 | { |
| 1994 | frm_nxt = frm; |
| 1995 | to_nxt = to; |
| 1996 | if (mode & consume_header) |
| 1997 | { |
| 1998 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 1999 | frm_nxt[2] == 0xBF) |
| 2000 | frm_nxt += 3; |
| 2001 | } |
| 2002 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2003 | { |
| 2004 | uint8_t c1 = *frm_nxt; |
| 2005 | if (c1 > Maxcode) |
| 2006 | return codecvt_base::error; |
| 2007 | if (c1 < 0x80) |
| 2008 | { |
| 2009 | *to_nxt = static_cast<uint16_t>(c1); |
| 2010 | ++frm_nxt; |
| 2011 | } |
| 2012 | else if (c1 < 0xC2) |
| 2013 | { |
| 2014 | return codecvt_base::error; |
| 2015 | } |
| 2016 | else if (c1 < 0xE0) |
| 2017 | { |
| 2018 | if (frm_end-frm_nxt < 2) |
| 2019 | return codecvt_base::partial; |
| 2020 | uint8_t c2 = frm_nxt[1]; |
| 2021 | if ((c2 & 0xC0) != 0x80) |
| 2022 | return codecvt_base::error; |
| 2023 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 2024 | if (t > Maxcode) |
| 2025 | return codecvt_base::error; |
| 2026 | *to_nxt = t; |
| 2027 | frm_nxt += 2; |
| 2028 | } |
| 2029 | else if (c1 < 0xF0) |
| 2030 | { |
| 2031 | if (frm_end-frm_nxt < 3) |
| 2032 | return codecvt_base::partial; |
| 2033 | uint8_t c2 = frm_nxt[1]; |
| 2034 | uint8_t c3 = frm_nxt[2]; |
| 2035 | switch (c1) |
| 2036 | { |
| 2037 | case 0xE0: |
| 2038 | if ((c2 & 0xE0) != 0xA0) |
| 2039 | return codecvt_base::error; |
| 2040 | break; |
| 2041 | case 0xED: |
| 2042 | if ((c2 & 0xE0) != 0x80) |
| 2043 | return codecvt_base::error; |
| 2044 | break; |
| 2045 | default: |
| 2046 | if ((c2 & 0xC0) != 0x80) |
| 2047 | return codecvt_base::error; |
| 2048 | break; |
| 2049 | } |
| 2050 | if ((c3 & 0xC0) != 0x80) |
| 2051 | return codecvt_base::error; |
| 2052 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2053 | | ((c2 & 0x3F) << 6) |
| 2054 | | (c3 & 0x3F)); |
| 2055 | if (t > Maxcode) |
| 2056 | return codecvt_base::error; |
| 2057 | *to_nxt = t; |
| 2058 | frm_nxt += 3; |
| 2059 | } |
| 2060 | else if (c1 < 0xF5) |
| 2061 | { |
| 2062 | if (frm_end-frm_nxt < 4) |
| 2063 | return codecvt_base::partial; |
| 2064 | uint8_t c2 = frm_nxt[1]; |
| 2065 | uint8_t c3 = frm_nxt[2]; |
| 2066 | uint8_t c4 = frm_nxt[3]; |
| 2067 | switch (c1) |
| 2068 | { |
| 2069 | case 0xF0: |
| 2070 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2071 | return codecvt_base::error; |
| 2072 | break; |
| 2073 | case 0xF4: |
| 2074 | if ((c2 & 0xF0) != 0x80) |
| 2075 | return codecvt_base::error; |
| 2076 | break; |
| 2077 | default: |
| 2078 | if ((c2 & 0xC0) != 0x80) |
| 2079 | return codecvt_base::error; |
| 2080 | break; |
| 2081 | } |
| 2082 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2083 | return codecvt_base::error; |
| 2084 | if (to_end-to_nxt < 2) |
| 2085 | return codecvt_base::partial; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2086 | if ((((c1 & 7UL) << 18) + |
| 2087 | ((c2 & 0x3FUL) << 12) + |
| 2088 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2089 | return codecvt_base::error; |
| 2090 | *to_nxt = static_cast<uint16_t>( |
| 2091 | 0xD800 |
| 2092 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2093 | | ((c2 & 0x0F) << 2) |
| 2094 | | ((c3 & 0x30) >> 4)); |
| 2095 | *++to_nxt = static_cast<uint16_t>( |
| 2096 | 0xDC00 |
| 2097 | | ((c3 & 0x0F) << 6) |
| 2098 | | (c4 & 0x3F)); |
| 2099 | frm_nxt += 4; |
| 2100 | } |
| 2101 | else |
| 2102 | { |
| 2103 | return codecvt_base::error; |
| 2104 | } |
| 2105 | } |
| 2106 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2107 | } |
| 2108 | |
| 2109 | static |
| 2110 | codecvt_base::result |
| 2111 | utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2112 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2113 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2114 | { |
| 2115 | frm_nxt = frm; |
| 2116 | to_nxt = to; |
| 2117 | if (mode & consume_header) |
| 2118 | { |
| 2119 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2120 | frm_nxt[2] == 0xBF) |
| 2121 | frm_nxt += 3; |
| 2122 | } |
| 2123 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2124 | { |
| 2125 | uint8_t c1 = *frm_nxt; |
| 2126 | if (c1 > Maxcode) |
| 2127 | return codecvt_base::error; |
| 2128 | if (c1 < 0x80) |
| 2129 | { |
| 2130 | *to_nxt = static_cast<uint32_t>(c1); |
| 2131 | ++frm_nxt; |
| 2132 | } |
| 2133 | else if (c1 < 0xC2) |
| 2134 | { |
| 2135 | return codecvt_base::error; |
| 2136 | } |
| 2137 | else if (c1 < 0xE0) |
| 2138 | { |
| 2139 | if (frm_end-frm_nxt < 2) |
| 2140 | return codecvt_base::partial; |
| 2141 | uint8_t c2 = frm_nxt[1]; |
| 2142 | if ((c2 & 0xC0) != 0x80) |
| 2143 | return codecvt_base::error; |
| 2144 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| 2145 | if (t > Maxcode) |
| 2146 | return codecvt_base::error; |
| 2147 | *to_nxt = static_cast<uint32_t>(t); |
| 2148 | frm_nxt += 2; |
| 2149 | } |
| 2150 | else if (c1 < 0xF0) |
| 2151 | { |
| 2152 | if (frm_end-frm_nxt < 3) |
| 2153 | return codecvt_base::partial; |
| 2154 | uint8_t c2 = frm_nxt[1]; |
| 2155 | uint8_t c3 = frm_nxt[2]; |
| 2156 | switch (c1) |
| 2157 | { |
| 2158 | case 0xE0: |
| 2159 | if ((c2 & 0xE0) != 0xA0) |
| 2160 | return codecvt_base::error; |
| 2161 | break; |
| 2162 | case 0xED: |
| 2163 | if ((c2 & 0xE0) != 0x80) |
| 2164 | return codecvt_base::error; |
| 2165 | break; |
| 2166 | default: |
| 2167 | if ((c2 & 0xC0) != 0x80) |
| 2168 | return codecvt_base::error; |
| 2169 | break; |
| 2170 | } |
| 2171 | if ((c3 & 0xC0) != 0x80) |
| 2172 | return codecvt_base::error; |
| 2173 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2174 | | ((c2 & 0x3F) << 6) |
| 2175 | | (c3 & 0x3F)); |
| 2176 | if (t > Maxcode) |
| 2177 | return codecvt_base::error; |
| 2178 | *to_nxt = static_cast<uint32_t>(t); |
| 2179 | frm_nxt += 3; |
| 2180 | } |
| 2181 | else if (c1 < 0xF5) |
| 2182 | { |
| 2183 | if (frm_end-frm_nxt < 4) |
| 2184 | return codecvt_base::partial; |
| 2185 | uint8_t c2 = frm_nxt[1]; |
| 2186 | uint8_t c3 = frm_nxt[2]; |
| 2187 | uint8_t c4 = frm_nxt[3]; |
| 2188 | switch (c1) |
| 2189 | { |
| 2190 | case 0xF0: |
| 2191 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2192 | return codecvt_base::error; |
| 2193 | break; |
| 2194 | case 0xF4: |
| 2195 | if ((c2 & 0xF0) != 0x80) |
| 2196 | return codecvt_base::error; |
| 2197 | break; |
| 2198 | default: |
| 2199 | if ((c2 & 0xC0) != 0x80) |
| 2200 | return codecvt_base::error; |
| 2201 | break; |
| 2202 | } |
| 2203 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2204 | return codecvt_base::error; |
| 2205 | if (to_end-to_nxt < 2) |
| 2206 | return codecvt_base::partial; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2207 | if ((((c1 & 7UL) << 18) + |
| 2208 | ((c2 & 0x3FUL) << 12) + |
| 2209 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2210 | return codecvt_base::error; |
| 2211 | *to_nxt = static_cast<uint32_t>( |
| 2212 | 0xD800 |
| 2213 | | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| 2214 | | ((c2 & 0x0F) << 2) |
| 2215 | | ((c3 & 0x30) >> 4)); |
| 2216 | *++to_nxt = static_cast<uint32_t>( |
| 2217 | 0xDC00 |
| 2218 | | ((c3 & 0x0F) << 6) |
| 2219 | | (c4 & 0x3F)); |
| 2220 | frm_nxt += 4; |
| 2221 | } |
| 2222 | else |
| 2223 | { |
| 2224 | return codecvt_base::error; |
| 2225 | } |
| 2226 | } |
| 2227 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2228 | } |
| 2229 | |
| 2230 | static |
| 2231 | int |
| 2232 | utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2233 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2234 | codecvt_mode mode = codecvt_mode(0)) |
| 2235 | { |
| 2236 | const uint8_t* frm_nxt = frm; |
| 2237 | if (mode & consume_header) |
| 2238 | { |
| 2239 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2240 | frm_nxt[2] == 0xBF) |
| 2241 | frm_nxt += 3; |
| 2242 | } |
| 2243 | for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| 2244 | { |
| 2245 | uint8_t c1 = *frm_nxt; |
| 2246 | if (c1 > Maxcode) |
| 2247 | break; |
| 2248 | if (c1 < 0x80) |
| 2249 | { |
| 2250 | ++frm_nxt; |
| 2251 | } |
| 2252 | else if (c1 < 0xC2) |
| 2253 | { |
| 2254 | break; |
| 2255 | } |
| 2256 | else if (c1 < 0xE0) |
| 2257 | { |
| 2258 | if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| 2259 | break; |
| 2260 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| 2261 | if (t > Maxcode) |
| 2262 | break; |
| 2263 | frm_nxt += 2; |
| 2264 | } |
| 2265 | else if (c1 < 0xF0) |
| 2266 | { |
| 2267 | if (frm_end-frm_nxt < 3) |
| 2268 | break; |
| 2269 | uint8_t c2 = frm_nxt[1]; |
| 2270 | uint8_t c3 = frm_nxt[2]; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2271 | switch (c1) |
| 2272 | { |
| 2273 | case 0xE0: |
| 2274 | if ((c2 & 0xE0) != 0xA0) |
| 2275 | return static_cast<int>(frm_nxt - frm); |
| 2276 | break; |
| 2277 | case 0xED: |
| 2278 | if ((c2 & 0xE0) != 0x80) |
| 2279 | return static_cast<int>(frm_nxt - frm); |
| 2280 | break; |
| 2281 | default: |
| 2282 | if ((c2 & 0xC0) != 0x80) |
| 2283 | return static_cast<int>(frm_nxt - frm); |
| 2284 | break; |
| 2285 | } |
| 2286 | if ((c3 & 0xC0) != 0x80) |
| 2287 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2288 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2289 | break; |
| 2290 | frm_nxt += 3; |
| 2291 | } |
| 2292 | else if (c1 < 0xF5) |
| 2293 | { |
| 2294 | if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| 2295 | break; |
| 2296 | uint8_t c2 = frm_nxt[1]; |
| 2297 | uint8_t c3 = frm_nxt[2]; |
| 2298 | uint8_t c4 = frm_nxt[3]; |
| 2299 | switch (c1) |
| 2300 | { |
| 2301 | case 0xF0: |
| 2302 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2303 | return static_cast<int>(frm_nxt - frm); |
| 2304 | break; |
| 2305 | case 0xF4: |
| 2306 | if ((c2 & 0xF0) != 0x80) |
| 2307 | return static_cast<int>(frm_nxt - frm); |
| 2308 | break; |
| 2309 | default: |
| 2310 | if ((c2 & 0xC0) != 0x80) |
| 2311 | return static_cast<int>(frm_nxt - frm); |
| 2312 | break; |
| 2313 | } |
| 2314 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2315 | break; |
Joerg Sonnenberger | c7655a2 | 2014-01-04 17:43:00 +0000 | [diff] [blame] | 2316 | if ((((c1 & 7UL) << 18) + |
| 2317 | ((c2 & 0x3FUL) << 12) + |
| 2318 | ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2319 | break; |
| 2320 | ++nchar16_t; |
| 2321 | frm_nxt += 4; |
| 2322 | } |
| 2323 | else |
| 2324 | { |
| 2325 | break; |
| 2326 | } |
| 2327 | } |
| 2328 | return static_cast<int>(frm_nxt - frm); |
| 2329 | } |
| 2330 | |
| 2331 | static |
| 2332 | codecvt_base::result |
| 2333 | ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2334 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2335 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2336 | { |
| 2337 | frm_nxt = frm; |
| 2338 | to_nxt = to; |
| 2339 | if (mode & generate_header) |
| 2340 | { |
| 2341 | if (to_end-to_nxt < 3) |
| 2342 | return codecvt_base::partial; |
| 2343 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2344 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2345 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2346 | } |
| 2347 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2348 | { |
| 2349 | uint32_t wc = *frm_nxt; |
| 2350 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2351 | return codecvt_base::error; |
| 2352 | if (wc < 0x000080) |
| 2353 | { |
| 2354 | if (to_end-to_nxt < 1) |
| 2355 | return codecvt_base::partial; |
| 2356 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2357 | } |
| 2358 | else if (wc < 0x000800) |
| 2359 | { |
| 2360 | if (to_end-to_nxt < 2) |
| 2361 | return codecvt_base::partial; |
| 2362 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2363 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2364 | } |
| 2365 | else if (wc < 0x010000) |
| 2366 | { |
| 2367 | if (to_end-to_nxt < 3) |
| 2368 | return codecvt_base::partial; |
| 2369 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2370 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2371 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2372 | } |
| 2373 | else // if (wc < 0x110000) |
| 2374 | { |
| 2375 | if (to_end-to_nxt < 4) |
| 2376 | return codecvt_base::partial; |
| 2377 | *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| 2378 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| 2379 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| 2380 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| 2381 | } |
| 2382 | } |
| 2383 | return codecvt_base::ok; |
| 2384 | } |
| 2385 | |
| 2386 | static |
| 2387 | codecvt_base::result |
| 2388 | utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2389 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2390 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2391 | { |
| 2392 | frm_nxt = frm; |
| 2393 | to_nxt = to; |
| 2394 | if (mode & consume_header) |
| 2395 | { |
| 2396 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2397 | frm_nxt[2] == 0xBF) |
| 2398 | frm_nxt += 3; |
| 2399 | } |
| 2400 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2401 | { |
| 2402 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2403 | if (c1 < 0x80) |
| 2404 | { |
| 2405 | if (c1 > Maxcode) |
| 2406 | return codecvt_base::error; |
| 2407 | *to_nxt = static_cast<uint32_t>(c1); |
| 2408 | ++frm_nxt; |
| 2409 | } |
| 2410 | else if (c1 < 0xC2) |
| 2411 | { |
| 2412 | return codecvt_base::error; |
| 2413 | } |
| 2414 | else if (c1 < 0xE0) |
| 2415 | { |
| 2416 | if (frm_end-frm_nxt < 2) |
| 2417 | return codecvt_base::partial; |
| 2418 | uint8_t c2 = frm_nxt[1]; |
| 2419 | if ((c2 & 0xC0) != 0x80) |
| 2420 | return codecvt_base::error; |
| 2421 | uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| 2422 | | (c2 & 0x3F)); |
| 2423 | if (t > Maxcode) |
| 2424 | return codecvt_base::error; |
| 2425 | *to_nxt = t; |
| 2426 | frm_nxt += 2; |
| 2427 | } |
| 2428 | else if (c1 < 0xF0) |
| 2429 | { |
| 2430 | if (frm_end-frm_nxt < 3) |
| 2431 | return codecvt_base::partial; |
| 2432 | uint8_t c2 = frm_nxt[1]; |
| 2433 | uint8_t c3 = frm_nxt[2]; |
| 2434 | switch (c1) |
| 2435 | { |
| 2436 | case 0xE0: |
| 2437 | if ((c2 & 0xE0) != 0xA0) |
| 2438 | return codecvt_base::error; |
| 2439 | break; |
| 2440 | case 0xED: |
| 2441 | if ((c2 & 0xE0) != 0x80) |
| 2442 | return codecvt_base::error; |
| 2443 | break; |
| 2444 | default: |
| 2445 | if ((c2 & 0xC0) != 0x80) |
| 2446 | return codecvt_base::error; |
| 2447 | break; |
| 2448 | } |
| 2449 | if ((c3 & 0xC0) != 0x80) |
| 2450 | return codecvt_base::error; |
| 2451 | uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| 2452 | | ((c2 & 0x3F) << 6) |
| 2453 | | (c3 & 0x3F)); |
| 2454 | if (t > Maxcode) |
| 2455 | return codecvt_base::error; |
| 2456 | *to_nxt = t; |
| 2457 | frm_nxt += 3; |
| 2458 | } |
| 2459 | else if (c1 < 0xF5) |
| 2460 | { |
| 2461 | if (frm_end-frm_nxt < 4) |
| 2462 | return codecvt_base::partial; |
| 2463 | uint8_t c2 = frm_nxt[1]; |
| 2464 | uint8_t c3 = frm_nxt[2]; |
| 2465 | uint8_t c4 = frm_nxt[3]; |
| 2466 | switch (c1) |
| 2467 | { |
| 2468 | case 0xF0: |
| 2469 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2470 | return codecvt_base::error; |
| 2471 | break; |
| 2472 | case 0xF4: |
| 2473 | if ((c2 & 0xF0) != 0x80) |
| 2474 | return codecvt_base::error; |
| 2475 | break; |
| 2476 | default: |
| 2477 | if ((c2 & 0xC0) != 0x80) |
| 2478 | return codecvt_base::error; |
| 2479 | break; |
| 2480 | } |
| 2481 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2482 | return codecvt_base::error; |
| 2483 | uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| 2484 | | ((c2 & 0x3F) << 12) |
| 2485 | | ((c3 & 0x3F) << 6) |
| 2486 | | (c4 & 0x3F)); |
| 2487 | if (t > Maxcode) |
| 2488 | return codecvt_base::error; |
| 2489 | *to_nxt = t; |
| 2490 | frm_nxt += 4; |
| 2491 | } |
| 2492 | else |
| 2493 | { |
| 2494 | return codecvt_base::error; |
| 2495 | } |
| 2496 | } |
| 2497 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2498 | } |
| 2499 | |
| 2500 | static |
| 2501 | int |
| 2502 | utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2503 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2504 | codecvt_mode mode = codecvt_mode(0)) |
| 2505 | { |
| 2506 | const uint8_t* frm_nxt = frm; |
| 2507 | if (mode & consume_header) |
| 2508 | { |
| 2509 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2510 | frm_nxt[2] == 0xBF) |
| 2511 | frm_nxt += 3; |
| 2512 | } |
| 2513 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2514 | { |
| 2515 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2516 | if (c1 < 0x80) |
| 2517 | { |
| 2518 | if (c1 > Maxcode) |
| 2519 | break; |
| 2520 | ++frm_nxt; |
| 2521 | } |
| 2522 | else if (c1 < 0xC2) |
| 2523 | { |
| 2524 | break; |
| 2525 | } |
| 2526 | else if (c1 < 0xE0) |
| 2527 | { |
| 2528 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2529 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2530 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2531 | break; |
| 2532 | frm_nxt += 2; |
| 2533 | } |
| 2534 | else if (c1 < 0xF0) |
| 2535 | { |
| 2536 | if (frm_end-frm_nxt < 3) |
| 2537 | break; |
| 2538 | uint8_t c2 = frm_nxt[1]; |
| 2539 | uint8_t c3 = frm_nxt[2]; |
| 2540 | switch (c1) |
| 2541 | { |
| 2542 | case 0xE0: |
| 2543 | if ((c2 & 0xE0) != 0xA0) |
| 2544 | return static_cast<int>(frm_nxt - frm); |
| 2545 | break; |
| 2546 | case 0xED: |
| 2547 | if ((c2 & 0xE0) != 0x80) |
| 2548 | return static_cast<int>(frm_nxt - frm); |
| 2549 | break; |
| 2550 | default: |
| 2551 | if ((c2 & 0xC0) != 0x80) |
| 2552 | return static_cast<int>(frm_nxt - frm); |
| 2553 | break; |
| 2554 | } |
| 2555 | if ((c3 & 0xC0) != 0x80) |
| 2556 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2557 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2558 | break; |
| 2559 | frm_nxt += 3; |
| 2560 | } |
| 2561 | else if (c1 < 0xF5) |
| 2562 | { |
| 2563 | if (frm_end-frm_nxt < 4) |
| 2564 | break; |
| 2565 | uint8_t c2 = frm_nxt[1]; |
| 2566 | uint8_t c3 = frm_nxt[2]; |
| 2567 | uint8_t c4 = frm_nxt[3]; |
| 2568 | switch (c1) |
| 2569 | { |
| 2570 | case 0xF0: |
| 2571 | if (!(0x90 <= c2 && c2 <= 0xBF)) |
| 2572 | return static_cast<int>(frm_nxt - frm); |
| 2573 | break; |
| 2574 | case 0xF4: |
| 2575 | if ((c2 & 0xF0) != 0x80) |
| 2576 | return static_cast<int>(frm_nxt - frm); |
| 2577 | break; |
| 2578 | default: |
| 2579 | if ((c2 & 0xC0) != 0x80) |
| 2580 | return static_cast<int>(frm_nxt - frm); |
| 2581 | break; |
| 2582 | } |
| 2583 | if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| 2584 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2585 | if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| 2586 | ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2587 | break; |
| 2588 | frm_nxt += 4; |
| 2589 | } |
| 2590 | else |
| 2591 | { |
| 2592 | break; |
| 2593 | } |
| 2594 | } |
| 2595 | return static_cast<int>(frm_nxt - frm); |
| 2596 | } |
| 2597 | |
| 2598 | static |
| 2599 | codecvt_base::result |
| 2600 | ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 2601 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2602 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2603 | { |
| 2604 | frm_nxt = frm; |
| 2605 | to_nxt = to; |
| 2606 | if (mode & generate_header) |
| 2607 | { |
| 2608 | if (to_end-to_nxt < 3) |
| 2609 | return codecvt_base::partial; |
| 2610 | *to_nxt++ = static_cast<uint8_t>(0xEF); |
| 2611 | *to_nxt++ = static_cast<uint8_t>(0xBB); |
| 2612 | *to_nxt++ = static_cast<uint8_t>(0xBF); |
| 2613 | } |
| 2614 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2615 | { |
| 2616 | uint16_t wc = *frm_nxt; |
| 2617 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 2618 | return codecvt_base::error; |
| 2619 | if (wc < 0x0080) |
| 2620 | { |
| 2621 | if (to_end-to_nxt < 1) |
| 2622 | return codecvt_base::partial; |
| 2623 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2624 | } |
| 2625 | else if (wc < 0x0800) |
| 2626 | { |
| 2627 | if (to_end-to_nxt < 2) |
| 2628 | return codecvt_base::partial; |
| 2629 | *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| 2630 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| 2631 | } |
| 2632 | else // if (wc <= 0xFFFF) |
| 2633 | { |
| 2634 | if (to_end-to_nxt < 3) |
| 2635 | return codecvt_base::partial; |
| 2636 | *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| 2637 | *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| 2638 | *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| 2639 | } |
| 2640 | } |
| 2641 | return codecvt_base::ok; |
| 2642 | } |
| 2643 | |
| 2644 | static |
| 2645 | codecvt_base::result |
| 2646 | utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2647 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 2648 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2649 | { |
| 2650 | frm_nxt = frm; |
| 2651 | to_nxt = to; |
| 2652 | if (mode & consume_header) |
| 2653 | { |
| 2654 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2655 | frm_nxt[2] == 0xBF) |
| 2656 | frm_nxt += 3; |
| 2657 | } |
| 2658 | for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| 2659 | { |
| 2660 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2661 | if (c1 < 0x80) |
| 2662 | { |
| 2663 | if (c1 > Maxcode) |
| 2664 | return codecvt_base::error; |
| 2665 | *to_nxt = static_cast<uint16_t>(c1); |
| 2666 | ++frm_nxt; |
| 2667 | } |
| 2668 | else if (c1 < 0xC2) |
| 2669 | { |
| 2670 | return codecvt_base::error; |
| 2671 | } |
| 2672 | else if (c1 < 0xE0) |
| 2673 | { |
| 2674 | if (frm_end-frm_nxt < 2) |
| 2675 | return codecvt_base::partial; |
| 2676 | uint8_t c2 = frm_nxt[1]; |
| 2677 | if ((c2 & 0xC0) != 0x80) |
| 2678 | return codecvt_base::error; |
| 2679 | uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| 2680 | | (c2 & 0x3F)); |
| 2681 | if (t > Maxcode) |
| 2682 | return codecvt_base::error; |
| 2683 | *to_nxt = t; |
| 2684 | frm_nxt += 2; |
| 2685 | } |
| 2686 | else if (c1 < 0xF0) |
| 2687 | { |
| 2688 | if (frm_end-frm_nxt < 3) |
| 2689 | return codecvt_base::partial; |
| 2690 | uint8_t c2 = frm_nxt[1]; |
| 2691 | uint8_t c3 = frm_nxt[2]; |
| 2692 | switch (c1) |
| 2693 | { |
| 2694 | case 0xE0: |
| 2695 | if ((c2 & 0xE0) != 0xA0) |
| 2696 | return codecvt_base::error; |
| 2697 | break; |
| 2698 | case 0xED: |
| 2699 | if ((c2 & 0xE0) != 0x80) |
| 2700 | return codecvt_base::error; |
| 2701 | break; |
| 2702 | default: |
| 2703 | if ((c2 & 0xC0) != 0x80) |
| 2704 | return codecvt_base::error; |
| 2705 | break; |
| 2706 | } |
| 2707 | if ((c3 & 0xC0) != 0x80) |
| 2708 | return codecvt_base::error; |
| 2709 | uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| 2710 | | ((c2 & 0x3F) << 6) |
| 2711 | | (c3 & 0x3F)); |
| 2712 | if (t > Maxcode) |
| 2713 | return codecvt_base::error; |
| 2714 | *to_nxt = t; |
| 2715 | frm_nxt += 3; |
| 2716 | } |
| 2717 | else |
| 2718 | { |
| 2719 | return codecvt_base::error; |
| 2720 | } |
| 2721 | } |
| 2722 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2723 | } |
| 2724 | |
| 2725 | static |
| 2726 | int |
| 2727 | utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2728 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2729 | codecvt_mode mode = codecvt_mode(0)) |
| 2730 | { |
| 2731 | const uint8_t* frm_nxt = frm; |
| 2732 | if (mode & consume_header) |
| 2733 | { |
| 2734 | if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| 2735 | frm_nxt[2] == 0xBF) |
| 2736 | frm_nxt += 3; |
| 2737 | } |
| 2738 | for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| 2739 | { |
| 2740 | uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| 2741 | if (c1 < 0x80) |
| 2742 | { |
| 2743 | if (c1 > Maxcode) |
| 2744 | break; |
| 2745 | ++frm_nxt; |
| 2746 | } |
| 2747 | else if (c1 < 0xC2) |
| 2748 | { |
| 2749 | break; |
| 2750 | } |
| 2751 | else if (c1 < 0xE0) |
| 2752 | { |
| 2753 | if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| 2754 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2755 | if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2756 | break; |
| 2757 | frm_nxt += 2; |
| 2758 | } |
| 2759 | else if (c1 < 0xF0) |
| 2760 | { |
| 2761 | if (frm_end-frm_nxt < 3) |
| 2762 | break; |
| 2763 | uint8_t c2 = frm_nxt[1]; |
| 2764 | uint8_t c3 = frm_nxt[2]; |
| 2765 | switch (c1) |
| 2766 | { |
| 2767 | case 0xE0: |
| 2768 | if ((c2 & 0xE0) != 0xA0) |
| 2769 | return static_cast<int>(frm_nxt - frm); |
| 2770 | break; |
| 2771 | case 0xED: |
| 2772 | if ((c2 & 0xE0) != 0x80) |
| 2773 | return static_cast<int>(frm_nxt - frm); |
| 2774 | break; |
| 2775 | default: |
| 2776 | if ((c2 & 0xC0) != 0x80) |
| 2777 | return static_cast<int>(frm_nxt - frm); |
| 2778 | break; |
| 2779 | } |
| 2780 | if ((c3 & 0xC0) != 0x80) |
| 2781 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2782 | if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2783 | break; |
| 2784 | frm_nxt += 3; |
| 2785 | } |
| 2786 | else |
| 2787 | { |
| 2788 | break; |
| 2789 | } |
| 2790 | } |
| 2791 | return static_cast<int>(frm_nxt - frm); |
| 2792 | } |
| 2793 | |
| 2794 | static |
| 2795 | codecvt_base::result |
| 2796 | ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2797 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2798 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2799 | { |
| 2800 | frm_nxt = frm; |
| 2801 | to_nxt = to; |
| 2802 | if (mode & generate_header) |
| 2803 | { |
| 2804 | if (to_end-to_nxt < 2) |
| 2805 | return codecvt_base::partial; |
| 2806 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 2807 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2808 | } |
| 2809 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2810 | { |
| 2811 | uint32_t wc = *frm_nxt; |
| 2812 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2813 | return codecvt_base::error; |
| 2814 | if (wc < 0x010000) |
| 2815 | { |
| 2816 | if (to_end-to_nxt < 2) |
| 2817 | return codecvt_base::partial; |
| 2818 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2819 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2820 | } |
| 2821 | else |
| 2822 | { |
| 2823 | if (to_end-to_nxt < 4) |
| 2824 | return codecvt_base::partial; |
| 2825 | uint16_t t = static_cast<uint16_t>( |
| 2826 | 0xD800 |
| 2827 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2828 | | ((wc & 0x00FC00) >> 10)); |
| 2829 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2830 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2831 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2832 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2833 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2834 | } |
| 2835 | } |
| 2836 | return codecvt_base::ok; |
| 2837 | } |
| 2838 | |
| 2839 | static |
| 2840 | codecvt_base::result |
| 2841 | utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2842 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2843 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2844 | { |
| 2845 | frm_nxt = frm; |
| 2846 | to_nxt = to; |
| 2847 | if (mode & consume_header) |
| 2848 | { |
| 2849 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2850 | frm_nxt += 2; |
| 2851 | } |
| 2852 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2853 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2854 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2855 | if ((c1 & 0xFC00) == 0xDC00) |
| 2856 | return codecvt_base::error; |
| 2857 | if ((c1 & 0xFC00) != 0xD800) |
| 2858 | { |
| 2859 | if (c1 > Maxcode) |
| 2860 | return codecvt_base::error; |
| 2861 | *to_nxt = static_cast<uint32_t>(c1); |
| 2862 | frm_nxt += 2; |
| 2863 | } |
| 2864 | else |
| 2865 | { |
| 2866 | if (frm_end-frm_nxt < 4) |
| 2867 | return codecvt_base::partial; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2868 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2869 | if ((c2 & 0xFC00) != 0xDC00) |
| 2870 | return codecvt_base::error; |
| 2871 | uint32_t t = static_cast<uint32_t>( |
| 2872 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2873 | | ((c1 & 0x003F) << 10) |
| 2874 | | (c2 & 0x03FF)); |
| 2875 | if (t > Maxcode) |
| 2876 | return codecvt_base::error; |
| 2877 | *to_nxt = t; |
| 2878 | frm_nxt += 4; |
| 2879 | } |
| 2880 | } |
| 2881 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 2882 | } |
| 2883 | |
| 2884 | static |
| 2885 | int |
| 2886 | utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 2887 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 2888 | codecvt_mode mode = codecvt_mode(0)) |
| 2889 | { |
| 2890 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2891 | if (mode & consume_header) |
| 2892 | { |
| 2893 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 2894 | frm_nxt += 2; |
| 2895 | } |
| 2896 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 2897 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2898 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2899 | if ((c1 & 0xFC00) == 0xDC00) |
| 2900 | break; |
| 2901 | if ((c1 & 0xFC00) != 0xD800) |
| 2902 | { |
| 2903 | if (c1 > Maxcode) |
| 2904 | break; |
| 2905 | frm_nxt += 2; |
| 2906 | } |
| 2907 | else |
| 2908 | { |
| 2909 | if (frm_end-frm_nxt < 4) |
| 2910 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2911 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2912 | if ((c2 & 0xFC00) != 0xDC00) |
| 2913 | break; |
| 2914 | uint32_t t = static_cast<uint32_t>( |
| 2915 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 2916 | | ((c1 & 0x003F) << 10) |
| 2917 | | (c2 & 0x03FF)); |
| 2918 | if (t > Maxcode) |
| 2919 | break; |
| 2920 | frm_nxt += 4; |
| 2921 | } |
| 2922 | } |
| 2923 | return static_cast<int>(frm_nxt - frm); |
| 2924 | } |
| 2925 | |
| 2926 | static |
| 2927 | codecvt_base::result |
| 2928 | ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| 2929 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 2930 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2931 | { |
| 2932 | frm_nxt = frm; |
| 2933 | to_nxt = to; |
| 2934 | if (mode & generate_header) |
| 2935 | { |
Eric Fiselier | 6585c75 | 2016-04-21 22:54:21 +0000 | [diff] [blame] | 2936 | if (to_end - to_nxt < 2) |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2937 | return codecvt_base::partial; |
Eric Fiselier | 6585c75 | 2016-04-21 22:54:21 +0000 | [diff] [blame] | 2938 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 2939 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2940 | } |
| 2941 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 2942 | { |
| 2943 | uint32_t wc = *frm_nxt; |
| 2944 | if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| 2945 | return codecvt_base::error; |
| 2946 | if (wc < 0x010000) |
| 2947 | { |
| 2948 | if (to_end-to_nxt < 2) |
| 2949 | return codecvt_base::partial; |
| 2950 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 2951 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 2952 | } |
| 2953 | else |
| 2954 | { |
| 2955 | if (to_end-to_nxt < 4) |
| 2956 | return codecvt_base::partial; |
| 2957 | uint16_t t = static_cast<uint16_t>( |
| 2958 | 0xD800 |
| 2959 | | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| 2960 | | ((wc & 0x00FC00) >> 10)); |
| 2961 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2962 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2963 | t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| 2964 | *to_nxt++ = static_cast<uint8_t>(t); |
| 2965 | *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| 2966 | } |
| 2967 | } |
| 2968 | return codecvt_base::ok; |
| 2969 | } |
| 2970 | |
| 2971 | static |
| 2972 | codecvt_base::result |
| 2973 | utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 2974 | uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| 2975 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 2976 | { |
| 2977 | frm_nxt = frm; |
| 2978 | to_nxt = to; |
| 2979 | if (mode & consume_header) |
| 2980 | { |
| 2981 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 2982 | frm_nxt += 2; |
| 2983 | } |
| 2984 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 2985 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2986 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 2987 | if ((c1 & 0xFC00) == 0xDC00) |
| 2988 | return codecvt_base::error; |
| 2989 | if ((c1 & 0xFC00) != 0xD800) |
| 2990 | { |
| 2991 | if (c1 > Maxcode) |
| 2992 | return codecvt_base::error; |
| 2993 | *to_nxt = static_cast<uint32_t>(c1); |
| 2994 | frm_nxt += 2; |
| 2995 | } |
| 2996 | else |
| 2997 | { |
| 2998 | if (frm_end-frm_nxt < 4) |
| 2999 | return codecvt_base::partial; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3000 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3001 | if ((c2 & 0xFC00) != 0xDC00) |
| 3002 | return codecvt_base::error; |
| 3003 | uint32_t t = static_cast<uint32_t>( |
| 3004 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 3005 | | ((c1 & 0x003F) << 10) |
| 3006 | | (c2 & 0x03FF)); |
| 3007 | if (t > Maxcode) |
| 3008 | return codecvt_base::error; |
| 3009 | *to_nxt = t; |
| 3010 | frm_nxt += 4; |
| 3011 | } |
| 3012 | } |
| 3013 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3014 | } |
| 3015 | |
| 3016 | static |
| 3017 | int |
| 3018 | utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3019 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3020 | codecvt_mode mode = codecvt_mode(0)) |
| 3021 | { |
| 3022 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3023 | if (mode & consume_header) |
| 3024 | { |
| 3025 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3026 | frm_nxt += 2; |
| 3027 | } |
| 3028 | for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| 3029 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3030 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3031 | if ((c1 & 0xFC00) == 0xDC00) |
| 3032 | break; |
| 3033 | if ((c1 & 0xFC00) != 0xD800) |
| 3034 | { |
| 3035 | if (c1 > Maxcode) |
| 3036 | break; |
| 3037 | frm_nxt += 2; |
| 3038 | } |
| 3039 | else |
| 3040 | { |
| 3041 | if (frm_end-frm_nxt < 4) |
| 3042 | break; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3043 | uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3044 | if ((c2 & 0xFC00) != 0xDC00) |
| 3045 | break; |
| 3046 | uint32_t t = static_cast<uint32_t>( |
| 3047 | ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| 3048 | | ((c1 & 0x003F) << 10) |
| 3049 | | (c2 & 0x03FF)); |
| 3050 | if (t > Maxcode) |
| 3051 | break; |
| 3052 | frm_nxt += 4; |
| 3053 | } |
| 3054 | } |
| 3055 | return static_cast<int>(frm_nxt - frm); |
| 3056 | } |
| 3057 | |
| 3058 | static |
| 3059 | codecvt_base::result |
| 3060 | ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 3061 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 3062 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3063 | { |
| 3064 | frm_nxt = frm; |
| 3065 | to_nxt = to; |
| 3066 | if (mode & generate_header) |
| 3067 | { |
| 3068 | if (to_end-to_nxt < 2) |
| 3069 | return codecvt_base::partial; |
| 3070 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 3071 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 3072 | } |
| 3073 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 3074 | { |
| 3075 | uint16_t wc = *frm_nxt; |
| 3076 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 3077 | return codecvt_base::error; |
| 3078 | if (to_end-to_nxt < 2) |
| 3079 | return codecvt_base::partial; |
| 3080 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 3081 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 3082 | } |
| 3083 | return codecvt_base::ok; |
| 3084 | } |
| 3085 | |
| 3086 | static |
| 3087 | codecvt_base::result |
| 3088 | utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3089 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3090 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3091 | { |
| 3092 | frm_nxt = frm; |
| 3093 | to_nxt = to; |
| 3094 | if (mode & consume_header) |
| 3095 | { |
| 3096 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 3097 | frm_nxt += 2; |
| 3098 | } |
| 3099 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 3100 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3101 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3102 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3103 | return codecvt_base::error; |
| 3104 | *to_nxt = c1; |
| 3105 | frm_nxt += 2; |
| 3106 | } |
| 3107 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3108 | } |
| 3109 | |
| 3110 | static |
| 3111 | int |
| 3112 | utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3113 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3114 | codecvt_mode mode = codecvt_mode(0)) |
| 3115 | { |
| 3116 | const uint8_t* frm_nxt = frm; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3117 | if (mode & consume_header) |
| 3118 | { |
| 3119 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| 3120 | frm_nxt += 2; |
| 3121 | } |
| 3122 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3123 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3124 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3125 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3126 | break; |
| 3127 | frm_nxt += 2; |
| 3128 | } |
| 3129 | return static_cast<int>(frm_nxt - frm); |
| 3130 | } |
| 3131 | |
| 3132 | static |
| 3133 | codecvt_base::result |
| 3134 | ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| 3135 | uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| 3136 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3137 | { |
| 3138 | frm_nxt = frm; |
| 3139 | to_nxt = to; |
| 3140 | if (mode & generate_header) |
| 3141 | { |
| 3142 | if (to_end-to_nxt < 2) |
| 3143 | return codecvt_base::partial; |
| 3144 | *to_nxt++ = static_cast<uint8_t>(0xFF); |
| 3145 | *to_nxt++ = static_cast<uint8_t>(0xFE); |
| 3146 | } |
| 3147 | for (; frm_nxt < frm_end; ++frm_nxt) |
| 3148 | { |
| 3149 | uint16_t wc = *frm_nxt; |
| 3150 | if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| 3151 | return codecvt_base::error; |
| 3152 | if (to_end-to_nxt < 2) |
| 3153 | return codecvt_base::partial; |
| 3154 | *to_nxt++ = static_cast<uint8_t>(wc); |
| 3155 | *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| 3156 | } |
| 3157 | return codecvt_base::ok; |
| 3158 | } |
| 3159 | |
| 3160 | static |
| 3161 | codecvt_base::result |
| 3162 | utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| 3163 | uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| 3164 | unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| 3165 | { |
| 3166 | frm_nxt = frm; |
| 3167 | to_nxt = to; |
| 3168 | if (mode & consume_header) |
| 3169 | { |
| 3170 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3171 | frm_nxt += 2; |
| 3172 | } |
| 3173 | for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| 3174 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3175 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3176 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3177 | return codecvt_base::error; |
| 3178 | *to_nxt = c1; |
| 3179 | frm_nxt += 2; |
| 3180 | } |
| 3181 | return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| 3182 | } |
| 3183 | |
| 3184 | static |
| 3185 | int |
| 3186 | utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| 3187 | size_t mx, unsigned long Maxcode = 0x10FFFF, |
| 3188 | codecvt_mode mode = codecvt_mode(0)) |
| 3189 | { |
| 3190 | const uint8_t* frm_nxt = frm; |
| 3191 | frm_nxt = frm; |
| 3192 | if (mode & consume_header) |
| 3193 | { |
| 3194 | if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| 3195 | frm_nxt += 2; |
| 3196 | } |
| 3197 | for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| 3198 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3199 | uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3200 | if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| 3201 | break; |
| 3202 | frm_nxt += 2; |
| 3203 | } |
| 3204 | return static_cast<int>(frm_nxt - frm); |
| 3205 | } |
| 3206 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3207 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 3208 | |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3209 | locale::id codecvt<char16_t, char, mbstate_t>::id; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3210 | |
| 3211 | codecvt<char16_t, char, mbstate_t>::~codecvt() |
| 3212 | { |
| 3213 | } |
| 3214 | |
| 3215 | codecvt<char16_t, char, mbstate_t>::result |
| 3216 | codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3217 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3218 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3219 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3220 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3221 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3222 | const uint16_t* _frm_nxt = _frm; |
| 3223 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3224 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3225 | uint8_t* _to_nxt = _to; |
| 3226 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3227 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3228 | to_nxt = to + (_to_nxt - _to); |
| 3229 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3230 | } |
| 3231 | |
| 3232 | codecvt<char16_t, char, mbstate_t>::result |
| 3233 | codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3234 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3235 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3236 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3237 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3238 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3239 | const uint8_t* _frm_nxt = _frm; |
| 3240 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3241 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3242 | uint16_t* _to_nxt = _to; |
| 3243 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3244 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3245 | to_nxt = to + (_to_nxt - _to); |
| 3246 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3247 | } |
| 3248 | |
| 3249 | codecvt<char16_t, char, mbstate_t>::result |
| 3250 | codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| 3251 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3252 | { |
| 3253 | to_nxt = to; |
| 3254 | return noconv; |
| 3255 | } |
| 3256 | |
| 3257 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3258 | codecvt<char16_t, char, mbstate_t>::do_encoding() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3259 | { |
| 3260 | return 0; |
| 3261 | } |
| 3262 | |
| 3263 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3264 | codecvt<char16_t, char, mbstate_t>::do_always_noconv() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3265 | { |
| 3266 | return false; |
| 3267 | } |
| 3268 | |
| 3269 | int |
| 3270 | codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| 3271 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3272 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3273 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3274 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3275 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3276 | } |
| 3277 | |
| 3278 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3279 | codecvt<char16_t, char, mbstate_t>::do_max_length() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3280 | { |
| 3281 | return 4; |
| 3282 | } |
| 3283 | |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 3284 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3285 | |
| 3286 | // template <> class codecvt<char16_t, char8_t, mbstate_t> |
| 3287 | |
| 3288 | locale::id codecvt<char16_t, char8_t, mbstate_t>::id; |
| 3289 | |
| 3290 | codecvt<char16_t, char8_t, mbstate_t>::~codecvt() |
| 3291 | { |
| 3292 | } |
| 3293 | |
| 3294 | codecvt<char16_t, char8_t, mbstate_t>::result |
| 3295 | codecvt<char16_t, char8_t, mbstate_t>::do_out(state_type&, |
| 3296 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3297 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3298 | { |
| 3299 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3300 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3301 | const uint16_t* _frm_nxt = _frm; |
| 3302 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3303 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3304 | uint8_t* _to_nxt = _to; |
| 3305 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3306 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3307 | to_nxt = to + (_to_nxt - _to); |
| 3308 | return r; |
| 3309 | } |
| 3310 | |
| 3311 | codecvt<char16_t, char8_t, mbstate_t>::result |
| 3312 | codecvt<char16_t, char8_t, mbstate_t>::do_in(state_type&, |
| 3313 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3314 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3315 | { |
| 3316 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3317 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3318 | const uint8_t* _frm_nxt = _frm; |
| 3319 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3320 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3321 | uint16_t* _to_nxt = _to; |
| 3322 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3323 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3324 | to_nxt = to + (_to_nxt - _to); |
| 3325 | return r; |
| 3326 | } |
| 3327 | |
| 3328 | codecvt<char16_t, char8_t, mbstate_t>::result |
| 3329 | codecvt<char16_t, char8_t, mbstate_t>::do_unshift(state_type&, |
| 3330 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3331 | { |
| 3332 | to_nxt = to; |
| 3333 | return noconv; |
| 3334 | } |
| 3335 | |
| 3336 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3337 | codecvt<char16_t, char8_t, mbstate_t>::do_encoding() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3338 | { |
| 3339 | return 0; |
| 3340 | } |
| 3341 | |
| 3342 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3343 | codecvt<char16_t, char8_t, mbstate_t>::do_always_noconv() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3344 | { |
| 3345 | return false; |
| 3346 | } |
| 3347 | |
| 3348 | int |
| 3349 | codecvt<char16_t, char8_t, mbstate_t>::do_length(state_type&, |
| 3350 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3351 | { |
| 3352 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3353 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3354 | return utf8_to_utf16_length(_frm, _frm_end, mx); |
| 3355 | } |
| 3356 | |
| 3357 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3358 | codecvt<char16_t, char8_t, mbstate_t>::do_max_length() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3359 | { |
| 3360 | return 4; |
| 3361 | } |
| 3362 | |
| 3363 | #endif |
| 3364 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3365 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 3366 | |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3367 | locale::id codecvt<char32_t, char, mbstate_t>::id; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3368 | |
| 3369 | codecvt<char32_t, char, mbstate_t>::~codecvt() |
| 3370 | { |
| 3371 | } |
| 3372 | |
| 3373 | codecvt<char32_t, char, mbstate_t>::result |
| 3374 | codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3375 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3376 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3377 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3378 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3379 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3380 | const uint32_t* _frm_nxt = _frm; |
| 3381 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3382 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3383 | uint8_t* _to_nxt = _to; |
| 3384 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3385 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3386 | to_nxt = to + (_to_nxt - _to); |
| 3387 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3388 | } |
| 3389 | |
| 3390 | codecvt<char32_t, char, mbstate_t>::result |
| 3391 | codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
Howard Hinnant | ffb308e | 2010-08-22 00:03:27 +0000 | [diff] [blame] | 3392 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3393 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3394 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3395 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3396 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3397 | const uint8_t* _frm_nxt = _frm; |
| 3398 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3399 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3400 | uint32_t* _to_nxt = _to; |
| 3401 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3402 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3403 | to_nxt = to + (_to_nxt - _to); |
| 3404 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3405 | } |
| 3406 | |
| 3407 | codecvt<char32_t, char, mbstate_t>::result |
| 3408 | codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| 3409 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3410 | { |
| 3411 | to_nxt = to; |
| 3412 | return noconv; |
| 3413 | } |
| 3414 | |
| 3415 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3416 | codecvt<char32_t, char, mbstate_t>::do_encoding() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3417 | { |
| 3418 | return 0; |
| 3419 | } |
| 3420 | |
| 3421 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3422 | codecvt<char32_t, char, mbstate_t>::do_always_noconv() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3423 | { |
| 3424 | return false; |
| 3425 | } |
| 3426 | |
| 3427 | int |
| 3428 | codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| 3429 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3430 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3431 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3432 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3433 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3434 | } |
| 3435 | |
| 3436 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3437 | codecvt<char32_t, char, mbstate_t>::do_max_length() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3438 | { |
| 3439 | return 4; |
| 3440 | } |
| 3441 | |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 3442 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3443 | |
| 3444 | // template <> class codecvt<char32_t, char8_t, mbstate_t> |
| 3445 | |
| 3446 | locale::id codecvt<char32_t, char8_t, mbstate_t>::id; |
| 3447 | |
| 3448 | codecvt<char32_t, char8_t, mbstate_t>::~codecvt() |
| 3449 | { |
| 3450 | } |
| 3451 | |
| 3452 | codecvt<char32_t, char8_t, mbstate_t>::result |
| 3453 | codecvt<char32_t, char8_t, mbstate_t>::do_out(state_type&, |
| 3454 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3455 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3456 | { |
| 3457 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3458 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3459 | const uint32_t* _frm_nxt = _frm; |
| 3460 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3461 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3462 | uint8_t* _to_nxt = _to; |
| 3463 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3464 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3465 | to_nxt = to + (_to_nxt - _to); |
| 3466 | return r; |
| 3467 | } |
| 3468 | |
| 3469 | codecvt<char32_t, char8_t, mbstate_t>::result |
| 3470 | codecvt<char32_t, char8_t, mbstate_t>::do_in(state_type&, |
| 3471 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3472 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3473 | { |
| 3474 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3475 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3476 | const uint8_t* _frm_nxt = _frm; |
| 3477 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3478 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3479 | uint32_t* _to_nxt = _to; |
| 3480 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| 3481 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3482 | to_nxt = to + (_to_nxt - _to); |
| 3483 | return r; |
| 3484 | } |
| 3485 | |
| 3486 | codecvt<char32_t, char8_t, mbstate_t>::result |
| 3487 | codecvt<char32_t, char8_t, mbstate_t>::do_unshift(state_type&, |
| 3488 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3489 | { |
| 3490 | to_nxt = to; |
| 3491 | return noconv; |
| 3492 | } |
| 3493 | |
| 3494 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3495 | codecvt<char32_t, char8_t, mbstate_t>::do_encoding() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3496 | { |
| 3497 | return 0; |
| 3498 | } |
| 3499 | |
| 3500 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3501 | codecvt<char32_t, char8_t, mbstate_t>::do_always_noconv() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3502 | { |
| 3503 | return false; |
| 3504 | } |
| 3505 | |
| 3506 | int |
| 3507 | codecvt<char32_t, char8_t, mbstate_t>::do_length(state_type&, |
| 3508 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3509 | { |
| 3510 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3511 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3512 | return utf8_to_ucs4_length(_frm, _frm_end, mx); |
| 3513 | } |
| 3514 | |
| 3515 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3516 | codecvt<char32_t, char8_t, mbstate_t>::do_max_length() const noexcept |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 3517 | { |
| 3518 | return 4; |
| 3519 | } |
| 3520 | |
| 3521 | #endif |
| 3522 | |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3523 | // __codecvt_utf8<wchar_t> |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3524 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 3525 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3526 | __codecvt_utf8<wchar_t>::result |
| 3527 | __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 3528 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3529 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3530 | { |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 3531 | #if defined(_LIBCPP_SHORT_WCHAR) |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3532 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3533 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3534 | const uint16_t* _frm_nxt = _frm; |
| 3535 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3536 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3537 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3538 | const uint32_t* _frm_nxt = _frm; |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3539 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3540 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3541 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3542 | uint8_t* _to_nxt = _to; |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 3543 | #if defined(_LIBCPP_SHORT_WCHAR) |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3544 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3545 | _Maxcode_, _Mode_); |
| 3546 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3547 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3548 | _Maxcode_, _Mode_); |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3549 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3550 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3551 | to_nxt = to + (_to_nxt - _to); |
| 3552 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3553 | } |
| 3554 | |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3555 | __codecvt_utf8<wchar_t>::result |
| 3556 | __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 3557 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3558 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3559 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3560 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3561 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3562 | const uint8_t* _frm_nxt = _frm; |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 3563 | #if defined(_LIBCPP_SHORT_WCHAR) |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3564 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3565 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3566 | uint16_t* _to_nxt = _to; |
| 3567 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3568 | _Maxcode_, _Mode_); |
| 3569 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3570 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3571 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3572 | uint32_t* _to_nxt = _to; |
| 3573 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3574 | _Maxcode_, _Mode_); |
Howard Hinnant | 9e29a9f | 2013-07-08 19:03:07 +0000 | [diff] [blame] | 3575 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3576 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3577 | to_nxt = to + (_to_nxt - _to); |
| 3578 | return r; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3579 | } |
| 3580 | |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3581 | __codecvt_utf8<wchar_t>::result |
| 3582 | __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3583 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3584 | { |
| 3585 | to_nxt = to; |
| 3586 | return noconv; |
| 3587 | } |
| 3588 | |
| 3589 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3590 | __codecvt_utf8<wchar_t>::do_encoding() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3591 | { |
| 3592 | return 0; |
| 3593 | } |
| 3594 | |
| 3595 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3596 | __codecvt_utf8<wchar_t>::do_always_noconv() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3597 | { |
| 3598 | return false; |
| 3599 | } |
| 3600 | |
| 3601 | int |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3602 | __codecvt_utf8<wchar_t>::do_length(state_type&, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3603 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3604 | { |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3605 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3606 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3607 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3608 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3609 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3610 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3611 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3612 | } |
| 3613 | |
| 3614 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3615 | __codecvt_utf8<wchar_t>::do_max_length() const noexcept |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3616 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3617 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3618 | if (_Mode_ & consume_header) |
| 3619 | return 6; |
| 3620 | return 3; |
| 3621 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3622 | if (_Mode_ & consume_header) |
| 3623 | return 7; |
| 3624 | return 4; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3625 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3626 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 3627 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3628 | |
| 3629 | // __codecvt_utf8<char16_t> |
| 3630 | |
| 3631 | __codecvt_utf8<char16_t>::result |
| 3632 | __codecvt_utf8<char16_t>::do_out(state_type&, |
| 3633 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3634 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3635 | { |
| 3636 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3637 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3638 | const uint16_t* _frm_nxt = _frm; |
| 3639 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3640 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3641 | uint8_t* _to_nxt = _to; |
| 3642 | result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3643 | _Maxcode_, _Mode_); |
| 3644 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3645 | to_nxt = to + (_to_nxt - _to); |
| 3646 | return r; |
| 3647 | } |
| 3648 | |
| 3649 | __codecvt_utf8<char16_t>::result |
| 3650 | __codecvt_utf8<char16_t>::do_in(state_type&, |
| 3651 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3652 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3653 | { |
| 3654 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3655 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3656 | const uint8_t* _frm_nxt = _frm; |
| 3657 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3658 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3659 | uint16_t* _to_nxt = _to; |
| 3660 | result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3661 | _Maxcode_, _Mode_); |
| 3662 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3663 | to_nxt = to + (_to_nxt - _to); |
| 3664 | return r; |
| 3665 | } |
| 3666 | |
| 3667 | __codecvt_utf8<char16_t>::result |
| 3668 | __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| 3669 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3670 | { |
| 3671 | to_nxt = to; |
| 3672 | return noconv; |
| 3673 | } |
| 3674 | |
| 3675 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3676 | __codecvt_utf8<char16_t>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3677 | { |
| 3678 | return 0; |
| 3679 | } |
| 3680 | |
| 3681 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3682 | __codecvt_utf8<char16_t>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3683 | { |
| 3684 | return false; |
| 3685 | } |
| 3686 | |
| 3687 | int |
| 3688 | __codecvt_utf8<char16_t>::do_length(state_type&, |
| 3689 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3690 | { |
| 3691 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3692 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3693 | return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3694 | } |
| 3695 | |
| 3696 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3697 | __codecvt_utf8<char16_t>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3698 | { |
| 3699 | if (_Mode_ & consume_header) |
| 3700 | return 6; |
| 3701 | return 3; |
| 3702 | } |
| 3703 | |
| 3704 | // __codecvt_utf8<char32_t> |
| 3705 | |
| 3706 | __codecvt_utf8<char32_t>::result |
| 3707 | __codecvt_utf8<char32_t>::do_out(state_type&, |
| 3708 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3709 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3710 | { |
| 3711 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3712 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3713 | const uint32_t* _frm_nxt = _frm; |
| 3714 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3715 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3716 | uint8_t* _to_nxt = _to; |
| 3717 | result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3718 | _Maxcode_, _Mode_); |
| 3719 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3720 | to_nxt = to + (_to_nxt - _to); |
| 3721 | return r; |
| 3722 | } |
| 3723 | |
| 3724 | __codecvt_utf8<char32_t>::result |
| 3725 | __codecvt_utf8<char32_t>::do_in(state_type&, |
| 3726 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3727 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3728 | { |
| 3729 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3730 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3731 | const uint8_t* _frm_nxt = _frm; |
| 3732 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3733 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3734 | uint32_t* _to_nxt = _to; |
| 3735 | result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3736 | _Maxcode_, _Mode_); |
| 3737 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3738 | to_nxt = to + (_to_nxt - _to); |
| 3739 | return r; |
| 3740 | } |
| 3741 | |
| 3742 | __codecvt_utf8<char32_t>::result |
| 3743 | __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| 3744 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3745 | { |
| 3746 | to_nxt = to; |
| 3747 | return noconv; |
| 3748 | } |
| 3749 | |
| 3750 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3751 | __codecvt_utf8<char32_t>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3752 | { |
| 3753 | return 0; |
| 3754 | } |
| 3755 | |
| 3756 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3757 | __codecvt_utf8<char32_t>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3758 | { |
| 3759 | return false; |
| 3760 | } |
| 3761 | |
| 3762 | int |
| 3763 | __codecvt_utf8<char32_t>::do_length(state_type&, |
| 3764 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3765 | { |
| 3766 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3767 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3768 | return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3769 | } |
| 3770 | |
| 3771 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3772 | __codecvt_utf8<char32_t>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3773 | { |
| 3774 | if (_Mode_ & consume_header) |
| 3775 | return 7; |
| 3776 | return 4; |
| 3777 | } |
| 3778 | |
| 3779 | // __codecvt_utf16<wchar_t, false> |
| 3780 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 3781 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3782 | __codecvt_utf16<wchar_t, false>::result |
| 3783 | __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 3784 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3785 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3786 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3787 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3788 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3789 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3790 | const uint16_t* _frm_nxt = _frm; |
| 3791 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3792 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3793 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3794 | const uint32_t* _frm_nxt = _frm; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3795 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3796 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3797 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3798 | uint8_t* _to_nxt = _to; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3799 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3800 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3801 | _Maxcode_, _Mode_); |
| 3802 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3803 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3804 | _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3805 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3806 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3807 | to_nxt = to + (_to_nxt - _to); |
| 3808 | return r; |
| 3809 | } |
| 3810 | |
| 3811 | __codecvt_utf16<wchar_t, false>::result |
| 3812 | __codecvt_utf16<wchar_t, false>::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; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3819 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3820 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3821 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3822 | uint16_t* _to_nxt = _to; |
| 3823 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3824 | _Maxcode_, _Mode_); |
| 3825 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3826 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3827 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3828 | uint32_t* _to_nxt = _to; |
| 3829 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3830 | _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3831 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3832 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3833 | to_nxt = to + (_to_nxt - _to); |
| 3834 | return r; |
| 3835 | } |
| 3836 | |
| 3837 | __codecvt_utf16<wchar_t, false>::result |
| 3838 | __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| 3839 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3840 | { |
| 3841 | to_nxt = to; |
| 3842 | return noconv; |
| 3843 | } |
| 3844 | |
| 3845 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3846 | __codecvt_utf16<wchar_t, false>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3847 | { |
| 3848 | return 0; |
| 3849 | } |
| 3850 | |
| 3851 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3852 | __codecvt_utf16<wchar_t, false>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3853 | { |
| 3854 | return false; |
| 3855 | } |
| 3856 | |
| 3857 | int |
| 3858 | __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| 3859 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3860 | { |
| 3861 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3862 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3863 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3864 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3865 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3866 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3867 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3868 | } |
| 3869 | |
| 3870 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3871 | __codecvt_utf16<wchar_t, false>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3872 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3873 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3874 | if (_Mode_ & consume_header) |
| 3875 | return 4; |
| 3876 | return 2; |
| 3877 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3878 | if (_Mode_ & consume_header) |
| 3879 | return 6; |
| 3880 | return 4; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3881 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3882 | } |
| 3883 | |
| 3884 | // __codecvt_utf16<wchar_t, true> |
| 3885 | |
| 3886 | __codecvt_utf16<wchar_t, true>::result |
| 3887 | __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 3888 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3889 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3890 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3891 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3892 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3893 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3894 | const uint16_t* _frm_nxt = _frm; |
| 3895 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3896 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 3897 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 3898 | const uint32_t* _frm_nxt = _frm; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3899 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3900 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 3901 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 3902 | uint8_t* _to_nxt = _to; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3903 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3904 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3905 | _Maxcode_, _Mode_); |
| 3906 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3907 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3908 | _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3909 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3910 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3911 | to_nxt = to + (_to_nxt - _to); |
| 3912 | return r; |
| 3913 | } |
| 3914 | |
| 3915 | __codecvt_utf16<wchar_t, true>::result |
| 3916 | __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 3917 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 3918 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 3919 | { |
| 3920 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3921 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 3922 | const uint8_t* _frm_nxt = _frm; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3923 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3924 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 3925 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 3926 | uint16_t* _to_nxt = _to; |
| 3927 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3928 | _Maxcode_, _Mode_); |
| 3929 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3930 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 3931 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 3932 | uint32_t* _to_nxt = _to; |
| 3933 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 3934 | _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3935 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3936 | frm_nxt = frm + (_frm_nxt - _frm); |
| 3937 | to_nxt = to + (_to_nxt - _to); |
| 3938 | return r; |
| 3939 | } |
| 3940 | |
| 3941 | __codecvt_utf16<wchar_t, true>::result |
| 3942 | __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| 3943 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 3944 | { |
| 3945 | to_nxt = to; |
| 3946 | return noconv; |
| 3947 | } |
| 3948 | |
| 3949 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3950 | __codecvt_utf16<wchar_t, true>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3951 | { |
| 3952 | return 0; |
| 3953 | } |
| 3954 | |
| 3955 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3956 | __codecvt_utf16<wchar_t, true>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3957 | { |
Howard Hinnant | 9dd7e89 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3958 | return false; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3959 | } |
| 3960 | |
| 3961 | int |
| 3962 | __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| 3963 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 3964 | { |
| 3965 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 3966 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3967 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3968 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 3969 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3970 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3971 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3972 | } |
| 3973 | |
| 3974 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 3975 | __codecvt_utf16<wchar_t, true>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3976 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3977 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 3978 | if (_Mode_ & consume_header) |
| 3979 | return 4; |
| 3980 | return 2; |
| 3981 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3982 | if (_Mode_ & consume_header) |
| 3983 | return 6; |
| 3984 | return 4; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 3985 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3986 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 3987 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 3988 | |
| 3989 | // __codecvt_utf16<char16_t, false> |
| 3990 | |
| 3991 | __codecvt_utf16<char16_t, false>::result |
| 3992 | __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 3993 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 3994 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 3995 | { |
| 3996 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 3997 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 3998 | const uint16_t* _frm_nxt = _frm; |
| 3999 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4000 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4001 | uint8_t* _to_nxt = _to; |
| 4002 | result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4003 | _Maxcode_, _Mode_); |
| 4004 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4005 | to_nxt = to + (_to_nxt - _to); |
| 4006 | return r; |
| 4007 | } |
| 4008 | |
| 4009 | __codecvt_utf16<char16_t, false>::result |
| 4010 | __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 4011 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4012 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4013 | { |
| 4014 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4015 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4016 | const uint8_t* _frm_nxt = _frm; |
| 4017 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4018 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4019 | uint16_t* _to_nxt = _to; |
| 4020 | result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4021 | _Maxcode_, _Mode_); |
| 4022 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4023 | to_nxt = to + (_to_nxt - _to); |
| 4024 | return r; |
| 4025 | } |
| 4026 | |
| 4027 | __codecvt_utf16<char16_t, false>::result |
| 4028 | __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| 4029 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4030 | { |
| 4031 | to_nxt = to; |
| 4032 | return noconv; |
| 4033 | } |
| 4034 | |
| 4035 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4036 | __codecvt_utf16<char16_t, false>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4037 | { |
| 4038 | return 0; |
| 4039 | } |
| 4040 | |
| 4041 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4042 | __codecvt_utf16<char16_t, false>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4043 | { |
| 4044 | return false; |
| 4045 | } |
| 4046 | |
| 4047 | int |
| 4048 | __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| 4049 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4050 | { |
| 4051 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4052 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4053 | return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4054 | } |
| 4055 | |
| 4056 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4057 | __codecvt_utf16<char16_t, false>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4058 | { |
| 4059 | if (_Mode_ & consume_header) |
| 4060 | return 4; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4061 | return 2; |
| 4062 | } |
| 4063 | |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4064 | // __codecvt_utf16<char16_t, true> |
| 4065 | |
| 4066 | __codecvt_utf16<char16_t, true>::result |
| 4067 | __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 4068 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4069 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4070 | { |
| 4071 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 4072 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 4073 | const uint16_t* _frm_nxt = _frm; |
| 4074 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4075 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4076 | uint8_t* _to_nxt = _to; |
| 4077 | result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4078 | _Maxcode_, _Mode_); |
| 4079 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4080 | to_nxt = to + (_to_nxt - _to); |
| 4081 | return r; |
| 4082 | } |
| 4083 | |
| 4084 | __codecvt_utf16<char16_t, true>::result |
| 4085 | __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 4086 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4087 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4088 | { |
| 4089 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4090 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4091 | const uint8_t* _frm_nxt = _frm; |
| 4092 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4093 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4094 | uint16_t* _to_nxt = _to; |
| 4095 | result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4096 | _Maxcode_, _Mode_); |
| 4097 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4098 | to_nxt = to + (_to_nxt - _to); |
| 4099 | return r; |
| 4100 | } |
| 4101 | |
| 4102 | __codecvt_utf16<char16_t, true>::result |
| 4103 | __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| 4104 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4105 | { |
| 4106 | to_nxt = to; |
| 4107 | return noconv; |
| 4108 | } |
| 4109 | |
| 4110 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4111 | __codecvt_utf16<char16_t, true>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4112 | { |
| 4113 | return 0; |
| 4114 | } |
| 4115 | |
| 4116 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4117 | __codecvt_utf16<char16_t, true>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4118 | { |
Howard Hinnant | 9dd7e89 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 4119 | return false; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4120 | } |
| 4121 | |
| 4122 | int |
| 4123 | __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| 4124 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4125 | { |
| 4126 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4127 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4128 | return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4129 | } |
| 4130 | |
| 4131 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4132 | __codecvt_utf16<char16_t, true>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4133 | { |
| 4134 | if (_Mode_ & consume_header) |
| 4135 | return 4; |
| 4136 | return 2; |
| 4137 | } |
| 4138 | |
| 4139 | // __codecvt_utf16<char32_t, false> |
| 4140 | |
| 4141 | __codecvt_utf16<char32_t, false>::result |
| 4142 | __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 4143 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4144 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4145 | { |
| 4146 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4147 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4148 | const uint32_t* _frm_nxt = _frm; |
| 4149 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4150 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4151 | uint8_t* _to_nxt = _to; |
| 4152 | result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4153 | _Maxcode_, _Mode_); |
| 4154 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4155 | to_nxt = to + (_to_nxt - _to); |
| 4156 | return r; |
| 4157 | } |
| 4158 | |
| 4159 | __codecvt_utf16<char32_t, false>::result |
| 4160 | __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 4161 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4162 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4163 | { |
| 4164 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4165 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4166 | const uint8_t* _frm_nxt = _frm; |
| 4167 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4168 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4169 | uint32_t* _to_nxt = _to; |
| 4170 | result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4171 | _Maxcode_, _Mode_); |
| 4172 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4173 | to_nxt = to + (_to_nxt - _to); |
| 4174 | return r; |
| 4175 | } |
| 4176 | |
| 4177 | __codecvt_utf16<char32_t, false>::result |
| 4178 | __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| 4179 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4180 | { |
| 4181 | to_nxt = to; |
| 4182 | return noconv; |
| 4183 | } |
| 4184 | |
| 4185 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4186 | __codecvt_utf16<char32_t, false>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4187 | { |
| 4188 | return 0; |
| 4189 | } |
| 4190 | |
| 4191 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4192 | __codecvt_utf16<char32_t, false>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4193 | { |
| 4194 | return false; |
| 4195 | } |
| 4196 | |
| 4197 | int |
| 4198 | __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| 4199 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4200 | { |
| 4201 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4202 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4203 | return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4204 | } |
| 4205 | |
| 4206 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4207 | __codecvt_utf16<char32_t, false>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4208 | { |
| 4209 | if (_Mode_ & consume_header) |
| 4210 | return 6; |
| 4211 | return 4; |
| 4212 | } |
| 4213 | |
| 4214 | // __codecvt_utf16<char32_t, true> |
| 4215 | |
| 4216 | __codecvt_utf16<char32_t, true>::result |
| 4217 | __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 4218 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4219 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4220 | { |
| 4221 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4222 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4223 | const uint32_t* _frm_nxt = _frm; |
| 4224 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4225 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4226 | uint8_t* _to_nxt = _to; |
| 4227 | result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4228 | _Maxcode_, _Mode_); |
| 4229 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4230 | to_nxt = to + (_to_nxt - _to); |
| 4231 | return r; |
| 4232 | } |
| 4233 | |
| 4234 | __codecvt_utf16<char32_t, true>::result |
| 4235 | __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 4236 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4237 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4238 | { |
| 4239 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4240 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4241 | const uint8_t* _frm_nxt = _frm; |
| 4242 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4243 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4244 | uint32_t* _to_nxt = _to; |
| 4245 | result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4246 | _Maxcode_, _Mode_); |
| 4247 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4248 | to_nxt = to + (_to_nxt - _to); |
| 4249 | return r; |
| 4250 | } |
| 4251 | |
| 4252 | __codecvt_utf16<char32_t, true>::result |
| 4253 | __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| 4254 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4255 | { |
| 4256 | to_nxt = to; |
| 4257 | return noconv; |
| 4258 | } |
| 4259 | |
| 4260 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4261 | __codecvt_utf16<char32_t, true>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4262 | { |
| 4263 | return 0; |
| 4264 | } |
| 4265 | |
| 4266 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4267 | __codecvt_utf16<char32_t, true>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4268 | { |
Howard Hinnant | 9dd7e89 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 4269 | return false; |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4270 | } |
| 4271 | |
| 4272 | int |
| 4273 | __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| 4274 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4275 | { |
| 4276 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4277 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4278 | return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4279 | } |
| 4280 | |
| 4281 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4282 | __codecvt_utf16<char32_t, true>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4283 | { |
| 4284 | if (_Mode_ & consume_header) |
| 4285 | return 6; |
| 4286 | return 4; |
| 4287 | } |
| 4288 | |
| 4289 | // __codecvt_utf8_utf16<wchar_t> |
| 4290 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4291 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4292 | __codecvt_utf8_utf16<wchar_t>::result |
| 4293 | __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 4294 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4295 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4296 | { |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 4297 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 4298 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 4299 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 4300 | const uint16_t* _frm_nxt = _frm; |
| 4301 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4302 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4303 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4304 | const uint32_t* _frm_nxt = _frm; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 4305 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4306 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4307 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4308 | uint8_t* _to_nxt = _to; |
| 4309 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4310 | _Maxcode_, _Mode_); |
| 4311 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4312 | to_nxt = to + (_to_nxt - _to); |
| 4313 | return r; |
| 4314 | } |
| 4315 | |
| 4316 | __codecvt_utf8_utf16<wchar_t>::result |
| 4317 | __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 4318 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4319 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4320 | { |
| 4321 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4322 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4323 | const uint8_t* _frm_nxt = _frm; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 4324 | #if defined(_LIBCPP_SHORT_WCHAR) |
| 4325 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4326 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4327 | uint16_t* _to_nxt = _to; |
| 4328 | #else |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4329 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4330 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4331 | uint32_t* _to_nxt = _to; |
Xing Xue | 50b0eb4 | 2021-09-09 16:20:36 -0400 | [diff] [blame] | 4332 | #endif |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4333 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4334 | _Maxcode_, _Mode_); |
| 4335 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4336 | to_nxt = to + (_to_nxt - _to); |
| 4337 | return r; |
| 4338 | } |
| 4339 | |
| 4340 | __codecvt_utf8_utf16<wchar_t>::result |
| 4341 | __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| 4342 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4343 | { |
| 4344 | to_nxt = to; |
| 4345 | return noconv; |
| 4346 | } |
| 4347 | |
| 4348 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4349 | __codecvt_utf8_utf16<wchar_t>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4350 | { |
| 4351 | return 0; |
| 4352 | } |
| 4353 | |
| 4354 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4355 | __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4356 | { |
| 4357 | return false; |
| 4358 | } |
| 4359 | |
| 4360 | int |
| 4361 | __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| 4362 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4363 | { |
| 4364 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4365 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4366 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4367 | } |
| 4368 | |
| 4369 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4370 | __codecvt_utf8_utf16<wchar_t>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4371 | { |
| 4372 | if (_Mode_ & consume_header) |
| 4373 | return 7; |
| 4374 | return 4; |
| 4375 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4376 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4377 | |
| 4378 | // __codecvt_utf8_utf16<char16_t> |
| 4379 | |
| 4380 | __codecvt_utf8_utf16<char16_t>::result |
| 4381 | __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 4382 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4383 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4384 | { |
| 4385 | const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| 4386 | const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| 4387 | const uint16_t* _frm_nxt = _frm; |
| 4388 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4389 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4390 | uint8_t* _to_nxt = _to; |
| 4391 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4392 | _Maxcode_, _Mode_); |
| 4393 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4394 | to_nxt = to + (_to_nxt - _to); |
| 4395 | return r; |
| 4396 | } |
| 4397 | |
| 4398 | __codecvt_utf8_utf16<char16_t>::result |
| 4399 | __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 4400 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4401 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4402 | { |
| 4403 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4404 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4405 | const uint8_t* _frm_nxt = _frm; |
| 4406 | uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| 4407 | uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| 4408 | uint16_t* _to_nxt = _to; |
| 4409 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4410 | _Maxcode_, _Mode_); |
| 4411 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4412 | to_nxt = to + (_to_nxt - _to); |
| 4413 | return r; |
| 4414 | } |
| 4415 | |
| 4416 | __codecvt_utf8_utf16<char16_t>::result |
| 4417 | __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| 4418 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4419 | { |
| 4420 | to_nxt = to; |
| 4421 | return noconv; |
| 4422 | } |
| 4423 | |
| 4424 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4425 | __codecvt_utf8_utf16<char16_t>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4426 | { |
| 4427 | return 0; |
| 4428 | } |
| 4429 | |
| 4430 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4431 | __codecvt_utf8_utf16<char16_t>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4432 | { |
| 4433 | return false; |
| 4434 | } |
| 4435 | |
| 4436 | int |
| 4437 | __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| 4438 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4439 | { |
| 4440 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4441 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4442 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4443 | } |
| 4444 | |
| 4445 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4446 | __codecvt_utf8_utf16<char16_t>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4447 | { |
| 4448 | if (_Mode_ & consume_header) |
| 4449 | return 7; |
| 4450 | return 4; |
| 4451 | } |
| 4452 | |
| 4453 | // __codecvt_utf8_utf16<char32_t> |
| 4454 | |
| 4455 | __codecvt_utf8_utf16<char32_t>::result |
| 4456 | __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 4457 | const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, |
| 4458 | extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| 4459 | { |
| 4460 | const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| 4461 | const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| 4462 | const uint32_t* _frm_nxt = _frm; |
| 4463 | uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| 4464 | uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| 4465 | uint8_t* _to_nxt = _to; |
| 4466 | result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4467 | _Maxcode_, _Mode_); |
| 4468 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4469 | to_nxt = to + (_to_nxt - _to); |
| 4470 | return r; |
| 4471 | } |
| 4472 | |
| 4473 | __codecvt_utf8_utf16<char32_t>::result |
| 4474 | __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 4475 | const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, |
| 4476 | intern_type* to, intern_type* to_end, intern_type*& to_nxt) const |
| 4477 | { |
| 4478 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4479 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4480 | const uint8_t* _frm_nxt = _frm; |
| 4481 | uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| 4482 | uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| 4483 | uint32_t* _to_nxt = _to; |
| 4484 | result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| 4485 | _Maxcode_, _Mode_); |
| 4486 | frm_nxt = frm + (_frm_nxt - _frm); |
| 4487 | to_nxt = to + (_to_nxt - _to); |
| 4488 | return r; |
| 4489 | } |
| 4490 | |
| 4491 | __codecvt_utf8_utf16<char32_t>::result |
| 4492 | __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| 4493 | extern_type* to, extern_type*, extern_type*& to_nxt) const |
| 4494 | { |
| 4495 | to_nxt = to; |
| 4496 | return noconv; |
| 4497 | } |
| 4498 | |
| 4499 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4500 | __codecvt_utf8_utf16<char32_t>::do_encoding() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4501 | { |
| 4502 | return 0; |
| 4503 | } |
| 4504 | |
| 4505 | bool |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4506 | __codecvt_utf8_utf16<char32_t>::do_always_noconv() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4507 | { |
| 4508 | return false; |
| 4509 | } |
| 4510 | |
| 4511 | int |
| 4512 | __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| 4513 | const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| 4514 | { |
| 4515 | const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| 4516 | const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| 4517 | return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| 4518 | } |
| 4519 | |
| 4520 | int |
Louis Dionne | 65358e1 | 2021-03-01 12:09:45 -0500 | [diff] [blame] | 4521 | __codecvt_utf8_utf16<char32_t>::do_max_length() const noexcept |
Howard Hinnant | 7282c5a | 2010-05-30 21:39:41 +0000 | [diff] [blame] | 4522 | { |
| 4523 | if (_Mode_ & consume_header) |
| 4524 | return 7; |
| 4525 | return 4; |
| 4526 | } |
| 4527 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4528 | // __narrow_to_utf8<16> |
| 4529 | |
| 4530 | __narrow_to_utf8<16>::~__narrow_to_utf8() |
| 4531 | { |
| 4532 | } |
| 4533 | |
| 4534 | // __narrow_to_utf8<32> |
| 4535 | |
| 4536 | __narrow_to_utf8<32>::~__narrow_to_utf8() |
| 4537 | { |
| 4538 | } |
| 4539 | |
| 4540 | // __widen_from_utf8<16> |
| 4541 | |
| 4542 | __widen_from_utf8<16>::~__widen_from_utf8() |
| 4543 | { |
| 4544 | } |
| 4545 | |
| 4546 | // __widen_from_utf8<32> |
| 4547 | |
| 4548 | __widen_from_utf8<32>::~__widen_from_utf8() |
| 4549 | { |
| 4550 | } |
| 4551 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4552 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4553 | static bool checked_string_to_wchar_convert(wchar_t& dest, |
| 4554 | const char* ptr, |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 4555 | locale_t loc) { |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4556 | if (*ptr == '\0') |
| 4557 | return false; |
| 4558 | mbstate_t mb = {}; |
| 4559 | wchar_t out; |
| 4560 | size_t ret = __libcpp_mbrtowc_l(&out, ptr, strlen(ptr), &mb, loc); |
| 4561 | if (ret == static_cast<size_t>(-1) || ret == static_cast<size_t>(-2)) { |
| 4562 | return false; |
| 4563 | } |
| 4564 | dest = out; |
| 4565 | return true; |
| 4566 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4567 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4568 | |
Mark de Wever | ffed140 | 2021-11-03 19:25:20 +0100 | [diff] [blame] | 4569 | #ifdef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| 4570 | static bool is_narrow_non_breaking_space(const char* ptr) { |
| 4571 | // https://www.fileformat.info/info/unicode/char/202f/index.htm |
| 4572 | return ptr[0] == '\xe2' && ptr[1] == '\x80' && ptr[2] == '\xaf'; |
| 4573 | } |
| 4574 | |
| 4575 | static bool is_non_breaking_space(const char* ptr) { |
| 4576 | // https://www.fileformat.info/info/unicode/char/0a/index.htm |
| 4577 | return ptr[0] == '\xc2' && ptr[1] == '\xa0'; |
| 4578 | } |
| 4579 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| 4580 | |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4581 | static bool checked_string_to_char_convert(char& dest, |
| 4582 | const char* ptr, |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 4583 | locale_t __loc) { |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4584 | if (*ptr == '\0') |
| 4585 | return false; |
| 4586 | if (!ptr[1]) { |
| 4587 | dest = *ptr; |
| 4588 | return true; |
| 4589 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4590 | |
| 4591 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4592 | // First convert the MBS into a wide char then attempt to narrow it using |
| 4593 | // wctob_l. |
| 4594 | wchar_t wout; |
| 4595 | if (!checked_string_to_wchar_convert(wout, ptr, __loc)) |
| 4596 | return false; |
| 4597 | int res; |
| 4598 | if ((res = __libcpp_wctob_l(wout, __loc)) != char_traits<char>::eof()) { |
| 4599 | dest = res; |
| 4600 | return true; |
| 4601 | } |
Louis Dionne | fc6bd36 | 2021-09-09 14:00:22 -0400 | [diff] [blame] | 4602 | // FIXME: Work around specific multibyte sequences that we can reasonably |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4603 | // translate into a different single byte. |
| 4604 | switch (wout) { |
Eric Fiselier | cc85b76 | 2018-04-04 04:00:14 +0000 | [diff] [blame] | 4605 | case L'\u202F': // narrow non-breaking space |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4606 | case L'\u00A0': // non-breaking space |
| 4607 | dest = ' '; |
| 4608 | return true; |
| 4609 | default: |
| 4610 | return false; |
| 4611 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4612 | #else // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Mark de Wever | ffed140 | 2021-11-03 19:25:20 +0100 | [diff] [blame] | 4613 | // FIXME: Work around specific multibyte sequences that we can reasonably |
| 4614 | // translate into a different single byte. |
| 4615 | if (is_narrow_non_breaking_space(ptr) || is_non_breaking_space(ptr)) { |
| 4616 | dest = ' '; |
| 4617 | return true; |
| 4618 | } |
| 4619 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4620 | return false; |
| 4621 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Nikolas Klauser | cfe2147 | 2022-02-14 18:26:02 +0100 | [diff] [blame] | 4622 | __libcpp_unreachable(); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4623 | } |
| 4624 | |
| 4625 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4626 | // numpunct<char> && numpunct<wchar_t> |
| 4627 | |
| 4628 | locale::id numpunct< char >::id; |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4629 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4630 | locale::id numpunct<wchar_t>::id; |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4631 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4632 | |
| 4633 | numpunct<char>::numpunct(size_t refs) |
| 4634 | : locale::facet(refs), |
| 4635 | __decimal_point_('.'), |
| 4636 | __thousands_sep_(',') |
| 4637 | { |
| 4638 | } |
| 4639 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4640 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4641 | numpunct<wchar_t>::numpunct(size_t refs) |
| 4642 | : locale::facet(refs), |
| 4643 | __decimal_point_(L'.'), |
| 4644 | __thousands_sep_(L',') |
| 4645 | { |
| 4646 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4647 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4648 | |
| 4649 | numpunct<char>::~numpunct() |
| 4650 | { |
| 4651 | } |
| 4652 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4653 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4654 | numpunct<wchar_t>::~numpunct() |
| 4655 | { |
| 4656 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4657 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4658 | |
| 4659 | char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4660 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4661 | wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4662 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4663 | |
| 4664 | char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4665 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4666 | wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4667 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4668 | |
| 4669 | string numpunct< char >::do_grouping() const {return __grouping_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4670 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4671 | string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4672 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4673 | |
| 4674 | string numpunct< char >::do_truename() const {return "true";} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4675 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4676 | wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4677 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4678 | |
| 4679 | string numpunct< char >::do_falsename() const {return "false";} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4680 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4681 | wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4682 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4683 | |
| 4684 | // numpunct_byname<char> |
| 4685 | |
| 4686 | numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| 4687 | : numpunct<char>(refs) |
| 4688 | { |
| 4689 | __init(nm); |
| 4690 | } |
| 4691 | |
| 4692 | numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| 4693 | : numpunct<char>(refs) |
| 4694 | { |
| 4695 | __init(nm.c_str()); |
| 4696 | } |
| 4697 | |
| 4698 | numpunct_byname<char>::~numpunct_byname() |
| 4699 | { |
| 4700 | } |
| 4701 | |
| 4702 | void |
| 4703 | numpunct_byname<char>::__init(const char* nm) |
| 4704 | { |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4705 | typedef numpunct<char> base; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4706 | if (strcmp(nm, "C") != 0) |
| 4707 | { |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 4708 | __libcpp_unique_locale loc(nm); |
| 4709 | if (!loc) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 4710 | __throw_runtime_error("numpunct_byname<char>::numpunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4711 | " failed to construct for " + string(nm)); |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 4712 | |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 4713 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4714 | if (!checked_string_to_char_convert(__decimal_point_, lc->decimal_point, |
| 4715 | loc.get())) |
| 4716 | __decimal_point_ = base::do_decimal_point(); |
| 4717 | if (!checked_string_to_char_convert(__thousands_sep_, lc->thousands_sep, |
| 4718 | loc.get())) |
| 4719 | __thousands_sep_ = base::do_thousands_sep(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4720 | __grouping_ = lc->grouping; |
Alexis Hunt | 920b4a2 | 2011-07-07 22:45:07 +0000 | [diff] [blame] | 4721 | // localization for truename and falsename is not available |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4722 | } |
| 4723 | } |
| 4724 | |
| 4725 | // numpunct_byname<wchar_t> |
| 4726 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4727 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4728 | numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| 4729 | : numpunct<wchar_t>(refs) |
| 4730 | { |
| 4731 | __init(nm); |
| 4732 | } |
| 4733 | |
| 4734 | numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| 4735 | : numpunct<wchar_t>(refs) |
| 4736 | { |
| 4737 | __init(nm.c_str()); |
| 4738 | } |
| 4739 | |
| 4740 | numpunct_byname<wchar_t>::~numpunct_byname() |
| 4741 | { |
| 4742 | } |
| 4743 | |
| 4744 | void |
| 4745 | numpunct_byname<wchar_t>::__init(const char* nm) |
| 4746 | { |
| 4747 | if (strcmp(nm, "C") != 0) |
| 4748 | { |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 4749 | __libcpp_unique_locale loc(nm); |
| 4750 | if (!loc) |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4751 | __throw_runtime_error("numpunct_byname<wchar_t>::numpunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4752 | " failed to construct for " + string(nm)); |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 4753 | |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 4754 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4755 | checked_string_to_wchar_convert(__decimal_point_, lc->decimal_point, |
| 4756 | loc.get()); |
| 4757 | checked_string_to_wchar_convert(__thousands_sep_, lc->thousands_sep, |
| 4758 | loc.get()); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4759 | __grouping_ = lc->grouping; |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 4760 | // localization for truename and falsename is not available |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4761 | } |
| 4762 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4763 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4764 | |
| 4765 | // num_get helpers |
| 4766 | |
| 4767 | int |
| 4768 | __num_get_base::__get_base(ios_base& iob) |
| 4769 | { |
| 4770 | ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| 4771 | if (__basefield == ios_base::oct) |
| 4772 | return 8; |
| 4773 | else if (__basefield == ios_base::hex) |
| 4774 | return 16; |
| 4775 | else if (__basefield == 0) |
| 4776 | return 0; |
| 4777 | return 10; |
| 4778 | } |
| 4779 | |
| 4780 | const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| 4781 | |
| 4782 | void |
| 4783 | __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 4784 | ios_base::iostate& __err) |
| 4785 | { |
Marshall Clow | ff9db6d | 2019-06-04 15:18:46 +0000 | [diff] [blame] | 4786 | // if the grouping pattern is empty _or_ there are no grouping bits, then do nothing |
| 4787 | // we always have at least a single entry in [__g, __g_end); the end of the input sequence |
Marshall Clow | 3ec1c36 | 2019-06-17 13:41:14 +0000 | [diff] [blame] | 4788 | if (__grouping.size() != 0 && __g_end - __g > 1) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4789 | { |
| 4790 | reverse(__g, __g_end); |
| 4791 | const char* __ig = __grouping.data(); |
| 4792 | const char* __eg = __ig + __grouping.size(); |
| 4793 | for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| 4794 | { |
| 4795 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4796 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4797 | if (static_cast<unsigned>(*__ig) != *__r) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4798 | { |
| 4799 | __err = ios_base::failbit; |
| 4800 | return; |
| 4801 | } |
| 4802 | } |
| 4803 | if (__eg - __ig > 1) |
| 4804 | ++__ig; |
| 4805 | } |
| 4806 | if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| 4807 | { |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 4808 | if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4809 | __err = ios_base::failbit; |
| 4810 | } |
| 4811 | } |
| 4812 | } |
| 4813 | |
| 4814 | void |
| 4815 | __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| 4816 | ios_base::fmtflags __flags) |
| 4817 | { |
Martin Storsjö | c1faeee | 2021-06-01 09:04:58 +0000 | [diff] [blame] | 4818 | if ((__flags & ios_base::showpos) && |
| 4819 | (__flags & ios_base::basefield) != ios_base::oct && |
| 4820 | (__flags & ios_base::basefield) != ios_base::hex && |
| 4821 | __signd) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4822 | *__fmtp++ = '+'; |
| 4823 | if (__flags & ios_base::showbase) |
| 4824 | *__fmtp++ = '#'; |
| 4825 | while(*__len) |
| 4826 | *__fmtp++ = *__len++; |
| 4827 | if ((__flags & ios_base::basefield) == ios_base::oct) |
| 4828 | *__fmtp = 'o'; |
| 4829 | else if ((__flags & ios_base::basefield) == ios_base::hex) |
| 4830 | { |
| 4831 | if (__flags & ios_base::uppercase) |
| 4832 | *__fmtp = 'X'; |
| 4833 | else |
| 4834 | *__fmtp = 'x'; |
| 4835 | } |
| 4836 | else if (__signd) |
| 4837 | *__fmtp = 'd'; |
| 4838 | else |
| 4839 | *__fmtp = 'u'; |
| 4840 | } |
| 4841 | |
| 4842 | bool |
| 4843 | __num_put_base::__format_float(char* __fmtp, const char* __len, |
| 4844 | ios_base::fmtflags __flags) |
| 4845 | { |
| 4846 | bool specify_precision = true; |
| 4847 | if (__flags & ios_base::showpos) |
| 4848 | *__fmtp++ = '+'; |
| 4849 | if (__flags & ios_base::showpoint) |
| 4850 | *__fmtp++ = '#'; |
| 4851 | ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
Marshall Clow | d920eea | 2013-10-21 15:07:28 +0000 | [diff] [blame] | 4852 | bool uppercase = (__flags & ios_base::uppercase) != 0; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4853 | if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4854 | specify_precision = false; |
| 4855 | else |
| 4856 | { |
| 4857 | *__fmtp++ = '.'; |
| 4858 | *__fmtp++ = '*'; |
| 4859 | } |
| 4860 | while(*__len) |
| 4861 | *__fmtp++ = *__len++; |
| 4862 | if (floatfield == ios_base::fixed) |
| 4863 | { |
| 4864 | if (uppercase) |
| 4865 | *__fmtp = 'F'; |
| 4866 | else |
| 4867 | *__fmtp = 'f'; |
| 4868 | } |
| 4869 | else if (floatfield == ios_base::scientific) |
| 4870 | { |
| 4871 | if (uppercase) |
| 4872 | *__fmtp = 'E'; |
| 4873 | else |
| 4874 | *__fmtp = 'e'; |
| 4875 | } |
| 4876 | else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| 4877 | { |
| 4878 | if (uppercase) |
| 4879 | *__fmtp = 'A'; |
| 4880 | else |
| 4881 | *__fmtp = 'a'; |
| 4882 | } |
| 4883 | else |
| 4884 | { |
| 4885 | if (uppercase) |
| 4886 | *__fmtp = 'G'; |
| 4887 | else |
| 4888 | *__fmtp = 'g'; |
| 4889 | } |
| 4890 | return specify_precision; |
| 4891 | } |
| 4892 | |
| 4893 | char* |
| 4894 | __num_put_base::__identify_padding(char* __nb, char* __ne, |
| 4895 | const ios_base& __iob) |
| 4896 | { |
| 4897 | switch (__iob.flags() & ios_base::adjustfield) |
| 4898 | { |
| 4899 | case ios_base::internal: |
| 4900 | if (__nb[0] == '-' || __nb[0] == '+') |
| 4901 | return __nb+1; |
| 4902 | if (__ne - __nb >= 2 && __nb[0] == '0' |
| 4903 | && (__nb[1] == 'x' || __nb[1] == 'X')) |
| 4904 | return __nb+2; |
| 4905 | break; |
| 4906 | case ios_base::left: |
| 4907 | return __ne; |
| 4908 | case ios_base::right: |
| 4909 | default: |
| 4910 | break; |
| 4911 | } |
| 4912 | return __nb; |
| 4913 | } |
| 4914 | |
| 4915 | // time_get |
| 4916 | |
| 4917 | static |
| 4918 | string* |
| 4919 | init_weeks() |
| 4920 | { |
| 4921 | static string weeks[14]; |
| 4922 | weeks[0] = "Sunday"; |
| 4923 | weeks[1] = "Monday"; |
| 4924 | weeks[2] = "Tuesday"; |
| 4925 | weeks[3] = "Wednesday"; |
| 4926 | weeks[4] = "Thursday"; |
| 4927 | weeks[5] = "Friday"; |
| 4928 | weeks[6] = "Saturday"; |
| 4929 | weeks[7] = "Sun"; |
| 4930 | weeks[8] = "Mon"; |
| 4931 | weeks[9] = "Tue"; |
| 4932 | weeks[10] = "Wed"; |
| 4933 | weeks[11] = "Thu"; |
| 4934 | weeks[12] = "Fri"; |
| 4935 | weeks[13] = "Sat"; |
| 4936 | return weeks; |
| 4937 | } |
| 4938 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4939 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4940 | static |
| 4941 | wstring* |
| 4942 | init_wweeks() |
| 4943 | { |
| 4944 | static wstring weeks[14]; |
| 4945 | weeks[0] = L"Sunday"; |
| 4946 | weeks[1] = L"Monday"; |
| 4947 | weeks[2] = L"Tuesday"; |
| 4948 | weeks[3] = L"Wednesday"; |
| 4949 | weeks[4] = L"Thursday"; |
| 4950 | weeks[5] = L"Friday"; |
| 4951 | weeks[6] = L"Saturday"; |
| 4952 | weeks[7] = L"Sun"; |
| 4953 | weeks[8] = L"Mon"; |
| 4954 | weeks[9] = L"Tue"; |
| 4955 | weeks[10] = L"Wed"; |
| 4956 | weeks[11] = L"Thu"; |
| 4957 | weeks[12] = L"Fri"; |
| 4958 | weeks[13] = L"Sat"; |
| 4959 | return weeks; |
| 4960 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4961 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4962 | |
| 4963 | template <> |
| 4964 | const string* |
| 4965 | __time_get_c_storage<char>::__weeks() const |
| 4966 | { |
| 4967 | static const string* weeks = init_weeks(); |
| 4968 | return weeks; |
| 4969 | } |
| 4970 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4971 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4972 | template <> |
| 4973 | const wstring* |
| 4974 | __time_get_c_storage<wchar_t>::__weeks() const |
| 4975 | { |
| 4976 | static const wstring* weeks = init_wweeks(); |
| 4977 | return weeks; |
| 4978 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 4979 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4980 | |
| 4981 | static |
| 4982 | string* |
| 4983 | init_months() |
| 4984 | { |
| 4985 | static string months[24]; |
| 4986 | months[0] = "January"; |
| 4987 | months[1] = "February"; |
| 4988 | months[2] = "March"; |
| 4989 | months[3] = "April"; |
| 4990 | months[4] = "May"; |
| 4991 | months[5] = "June"; |
| 4992 | months[6] = "July"; |
| 4993 | months[7] = "August"; |
| 4994 | months[8] = "September"; |
| 4995 | months[9] = "October"; |
| 4996 | months[10] = "November"; |
| 4997 | months[11] = "December"; |
| 4998 | months[12] = "Jan"; |
| 4999 | months[13] = "Feb"; |
| 5000 | months[14] = "Mar"; |
| 5001 | months[15] = "Apr"; |
| 5002 | months[16] = "May"; |
| 5003 | months[17] = "Jun"; |
| 5004 | months[18] = "Jul"; |
| 5005 | months[19] = "Aug"; |
| 5006 | months[20] = "Sep"; |
| 5007 | months[21] = "Oct"; |
| 5008 | months[22] = "Nov"; |
| 5009 | months[23] = "Dec"; |
| 5010 | return months; |
| 5011 | } |
| 5012 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5013 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5014 | static |
| 5015 | wstring* |
| 5016 | init_wmonths() |
| 5017 | { |
| 5018 | static wstring months[24]; |
| 5019 | months[0] = L"January"; |
| 5020 | months[1] = L"February"; |
| 5021 | months[2] = L"March"; |
| 5022 | months[3] = L"April"; |
| 5023 | months[4] = L"May"; |
| 5024 | months[5] = L"June"; |
| 5025 | months[6] = L"July"; |
| 5026 | months[7] = L"August"; |
| 5027 | months[8] = L"September"; |
| 5028 | months[9] = L"October"; |
| 5029 | months[10] = L"November"; |
| 5030 | months[11] = L"December"; |
| 5031 | months[12] = L"Jan"; |
| 5032 | months[13] = L"Feb"; |
| 5033 | months[14] = L"Mar"; |
| 5034 | months[15] = L"Apr"; |
| 5035 | months[16] = L"May"; |
| 5036 | months[17] = L"Jun"; |
| 5037 | months[18] = L"Jul"; |
| 5038 | months[19] = L"Aug"; |
| 5039 | months[20] = L"Sep"; |
| 5040 | months[21] = L"Oct"; |
| 5041 | months[22] = L"Nov"; |
| 5042 | months[23] = L"Dec"; |
| 5043 | return months; |
| 5044 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5045 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5046 | |
| 5047 | template <> |
| 5048 | const string* |
| 5049 | __time_get_c_storage<char>::__months() const |
| 5050 | { |
| 5051 | static const string* months = init_months(); |
| 5052 | return months; |
| 5053 | } |
| 5054 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5055 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5056 | template <> |
| 5057 | const wstring* |
| 5058 | __time_get_c_storage<wchar_t>::__months() const |
| 5059 | { |
| 5060 | static const wstring* months = init_wmonths(); |
| 5061 | return months; |
| 5062 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5063 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5064 | |
| 5065 | static |
| 5066 | string* |
| 5067 | init_am_pm() |
| 5068 | { |
Marshall Clow | 5cc0492 | 2018-01-11 17:16:52 +0000 | [diff] [blame] | 5069 | static string am_pm[2]; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5070 | am_pm[0] = "AM"; |
| 5071 | am_pm[1] = "PM"; |
| 5072 | return am_pm; |
| 5073 | } |
| 5074 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5075 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5076 | static |
| 5077 | wstring* |
| 5078 | init_wam_pm() |
| 5079 | { |
Marshall Clow | 5cc0492 | 2018-01-11 17:16:52 +0000 | [diff] [blame] | 5080 | static wstring am_pm[2]; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5081 | am_pm[0] = L"AM"; |
| 5082 | am_pm[1] = L"PM"; |
| 5083 | return am_pm; |
| 5084 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5085 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5086 | |
| 5087 | template <> |
| 5088 | const string* |
| 5089 | __time_get_c_storage<char>::__am_pm() const |
| 5090 | { |
| 5091 | static const string* am_pm = init_am_pm(); |
| 5092 | return am_pm; |
| 5093 | } |
| 5094 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5095 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5096 | template <> |
| 5097 | const wstring* |
| 5098 | __time_get_c_storage<wchar_t>::__am_pm() const |
| 5099 | { |
| 5100 | static const wstring* am_pm = init_wam_pm(); |
| 5101 | return am_pm; |
| 5102 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5103 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5104 | |
| 5105 | template <> |
| 5106 | const string& |
| 5107 | __time_get_c_storage<char>::__x() const |
| 5108 | { |
| 5109 | static string s("%m/%d/%y"); |
| 5110 | return s; |
| 5111 | } |
| 5112 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5113 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5114 | template <> |
| 5115 | const wstring& |
| 5116 | __time_get_c_storage<wchar_t>::__x() const |
| 5117 | { |
| 5118 | static wstring s(L"%m/%d/%y"); |
| 5119 | return s; |
| 5120 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5121 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5122 | |
| 5123 | template <> |
| 5124 | const string& |
| 5125 | __time_get_c_storage<char>::__X() const |
| 5126 | { |
| 5127 | static string s("%H:%M:%S"); |
| 5128 | return s; |
| 5129 | } |
| 5130 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5131 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5132 | template <> |
| 5133 | const wstring& |
| 5134 | __time_get_c_storage<wchar_t>::__X() const |
| 5135 | { |
| 5136 | static wstring s(L"%H:%M:%S"); |
| 5137 | return s; |
| 5138 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5139 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5140 | |
| 5141 | template <> |
| 5142 | const string& |
| 5143 | __time_get_c_storage<char>::__c() const |
| 5144 | { |
| 5145 | static string s("%a %b %d %H:%M:%S %Y"); |
| 5146 | return s; |
| 5147 | } |
| 5148 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5149 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5150 | template <> |
| 5151 | const wstring& |
| 5152 | __time_get_c_storage<wchar_t>::__c() const |
| 5153 | { |
| 5154 | static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| 5155 | return s; |
| 5156 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5157 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5158 | |
| 5159 | template <> |
| 5160 | const string& |
| 5161 | __time_get_c_storage<char>::__r() const |
| 5162 | { |
| 5163 | static string s("%I:%M:%S %p"); |
| 5164 | return s; |
| 5165 | } |
| 5166 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5167 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5168 | template <> |
| 5169 | const wstring& |
| 5170 | __time_get_c_storage<wchar_t>::__r() const |
| 5171 | { |
| 5172 | static wstring s(L"%I:%M:%S %p"); |
| 5173 | return s; |
| 5174 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5175 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5176 | |
| 5177 | // time_get_byname |
| 5178 | |
| 5179 | __time_get::__time_get(const char* nm) |
| 5180 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5181 | { |
| 5182 | if (__loc_ == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 5183 | __throw_runtime_error("time_get_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5184 | " failed to construct for " + string(nm)); |
| 5185 | } |
| 5186 | |
| 5187 | __time_get::__time_get(const string& nm) |
| 5188 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5189 | { |
| 5190 | if (__loc_ == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 5191 | __throw_runtime_error("time_get_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5192 | " failed to construct for " + nm); |
| 5193 | } |
| 5194 | |
| 5195 | __time_get::~__time_get() |
| 5196 | { |
| 5197 | freelocale(__loc_); |
| 5198 | } |
Nikolas Klauser | 41c5976 | 2022-02-14 18:52:28 +0100 | [diff] [blame] | 5199 | |
| 5200 | _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wmissing-field-initializers") |
Howard Hinnant | 3a4f7c9 | 2012-02-20 16:51:43 +0000 | [diff] [blame] | 5201 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5202 | template <> |
| 5203 | string |
| 5204 | __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| 5205 | { |
Howard Hinnant | 990207c | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 5206 | tm t = {0}; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5207 | t.tm_sec = 59; |
| 5208 | t.tm_min = 55; |
| 5209 | t.tm_hour = 23; |
| 5210 | t.tm_mday = 31; |
| 5211 | t.tm_mon = 11; |
| 5212 | t.tm_year = 161; |
| 5213 | t.tm_wday = 6; |
| 5214 | t.tm_yday = 364; |
| 5215 | t.tm_isdst = -1; |
| 5216 | char buf[100]; |
| 5217 | char f[3] = {0}; |
| 5218 | f[0] = '%'; |
| 5219 | f[1] = fmt; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5220 | size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5221 | char* bb = buf; |
| 5222 | char* be = buf + n; |
| 5223 | string result; |
| 5224 | while (bb != be) |
| 5225 | { |
| 5226 | if (ct.is(ctype_base::space, *bb)) |
| 5227 | { |
| 5228 | result.push_back(' '); |
| 5229 | for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| 5230 | ; |
| 5231 | continue; |
| 5232 | } |
| 5233 | char* w = bb; |
| 5234 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5235 | ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5236 | ct, err, false) |
| 5237 | - this->__weeks_; |
| 5238 | if (i < 14) |
| 5239 | { |
| 5240 | result.push_back('%'); |
| 5241 | if (i < 7) |
| 5242 | result.push_back('A'); |
| 5243 | else |
| 5244 | result.push_back('a'); |
| 5245 | bb = w; |
| 5246 | continue; |
| 5247 | } |
| 5248 | w = bb; |
| 5249 | i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| 5250 | ct, err, false) |
| 5251 | - this->__months_; |
| 5252 | if (i < 24) |
| 5253 | { |
| 5254 | result.push_back('%'); |
| 5255 | if (i < 12) |
| 5256 | result.push_back('B'); |
| 5257 | else |
| 5258 | result.push_back('b'); |
| 5259 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 5260 | result.back() = 'm'; |
| 5261 | bb = w; |
| 5262 | continue; |
| 5263 | } |
| 5264 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 5265 | { |
| 5266 | w = bb; |
| 5267 | i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| 5268 | ct, err, false) - this->__am_pm_; |
| 5269 | if (i < 2) |
| 5270 | { |
| 5271 | result.push_back('%'); |
| 5272 | result.push_back('p'); |
| 5273 | bb = w; |
| 5274 | continue; |
| 5275 | } |
| 5276 | } |
| 5277 | w = bb; |
| 5278 | if (ct.is(ctype_base::digit, *bb)) |
| 5279 | { |
| 5280 | switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| 5281 | { |
| 5282 | case 6: |
| 5283 | result.push_back('%'); |
| 5284 | result.push_back('w'); |
| 5285 | break; |
| 5286 | case 7: |
| 5287 | result.push_back('%'); |
| 5288 | result.push_back('u'); |
| 5289 | break; |
| 5290 | case 11: |
| 5291 | result.push_back('%'); |
| 5292 | result.push_back('I'); |
| 5293 | break; |
| 5294 | case 12: |
| 5295 | result.push_back('%'); |
| 5296 | result.push_back('m'); |
| 5297 | break; |
| 5298 | case 23: |
| 5299 | result.push_back('%'); |
| 5300 | result.push_back('H'); |
| 5301 | break; |
| 5302 | case 31: |
| 5303 | result.push_back('%'); |
| 5304 | result.push_back('d'); |
| 5305 | break; |
| 5306 | case 55: |
| 5307 | result.push_back('%'); |
| 5308 | result.push_back('M'); |
| 5309 | break; |
| 5310 | case 59: |
| 5311 | result.push_back('%'); |
| 5312 | result.push_back('S'); |
| 5313 | break; |
| 5314 | case 61: |
| 5315 | result.push_back('%'); |
| 5316 | result.push_back('y'); |
| 5317 | break; |
| 5318 | case 364: |
| 5319 | result.push_back('%'); |
| 5320 | result.push_back('j'); |
| 5321 | break; |
| 5322 | case 2061: |
| 5323 | result.push_back('%'); |
| 5324 | result.push_back('Y'); |
| 5325 | break; |
| 5326 | default: |
| 5327 | for (; w != bb; ++w) |
| 5328 | result.push_back(*w); |
| 5329 | break; |
| 5330 | } |
| 5331 | continue; |
| 5332 | } |
| 5333 | if (*bb == '%') |
| 5334 | { |
| 5335 | result.push_back('%'); |
| 5336 | result.push_back('%'); |
| 5337 | ++bb; |
| 5338 | continue; |
| 5339 | } |
| 5340 | result.push_back(*bb); |
| 5341 | ++bb; |
| 5342 | } |
| 5343 | return result; |
| 5344 | } |
| 5345 | |
Nikolas Klauser | 41c5976 | 2022-02-14 18:52:28 +0100 | [diff] [blame] | 5346 | _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wmissing-braces") |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5347 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5348 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5349 | template <> |
| 5350 | wstring |
| 5351 | __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| 5352 | { |
Howard Hinnant | 990207c | 2012-02-19 14:55:32 +0000 | [diff] [blame] | 5353 | tm t = {0}; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5354 | t.tm_sec = 59; |
| 5355 | t.tm_min = 55; |
| 5356 | t.tm_hour = 23; |
| 5357 | t.tm_mday = 31; |
| 5358 | t.tm_mon = 11; |
| 5359 | t.tm_year = 161; |
| 5360 | t.tm_wday = 6; |
| 5361 | t.tm_yday = 364; |
| 5362 | t.tm_isdst = -1; |
| 5363 | char buf[100]; |
| 5364 | char f[3] = {0}; |
| 5365 | f[0] = '%'; |
| 5366 | f[1] = fmt; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5367 | strftime_l(buf, countof(buf), f, &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5368 | wchar_t wbuf[100]; |
| 5369 | wchar_t* wbb = wbuf; |
| 5370 | mbstate_t mb = {0}; |
| 5371 | const char* bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5372 | size_t j = __libcpp_mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5373 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5374 | __throw_runtime_error("locale not supported"); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5375 | wchar_t* wbe = wbb + j; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5376 | wstring result; |
| 5377 | while (wbb != wbe) |
| 5378 | { |
| 5379 | if (ct.is(ctype_base::space, *wbb)) |
| 5380 | { |
| 5381 | result.push_back(L' '); |
| 5382 | for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| 5383 | ; |
| 5384 | continue; |
| 5385 | } |
| 5386 | wchar_t* w = wbb; |
| 5387 | ios_base::iostate err = ios_base::goodbit; |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5388 | ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5389 | ct, err, false) |
| 5390 | - this->__weeks_; |
| 5391 | if (i < 14) |
| 5392 | { |
| 5393 | result.push_back(L'%'); |
| 5394 | if (i < 7) |
| 5395 | result.push_back(L'A'); |
| 5396 | else |
| 5397 | result.push_back(L'a'); |
| 5398 | wbb = w; |
| 5399 | continue; |
| 5400 | } |
| 5401 | w = wbb; |
| 5402 | i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| 5403 | ct, err, false) |
| 5404 | - this->__months_; |
| 5405 | if (i < 24) |
| 5406 | { |
| 5407 | result.push_back(L'%'); |
| 5408 | if (i < 12) |
| 5409 | result.push_back(L'B'); |
| 5410 | else |
| 5411 | result.push_back(L'b'); |
| 5412 | if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| 5413 | result.back() = L'm'; |
| 5414 | wbb = w; |
| 5415 | continue; |
| 5416 | } |
| 5417 | if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| 5418 | { |
| 5419 | w = wbb; |
| 5420 | i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| 5421 | ct, err, false) - this->__am_pm_; |
| 5422 | if (i < 2) |
| 5423 | { |
| 5424 | result.push_back(L'%'); |
| 5425 | result.push_back(L'p'); |
| 5426 | wbb = w; |
| 5427 | continue; |
| 5428 | } |
| 5429 | } |
| 5430 | w = wbb; |
| 5431 | if (ct.is(ctype_base::digit, *wbb)) |
| 5432 | { |
| 5433 | switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| 5434 | { |
| 5435 | case 6: |
| 5436 | result.push_back(L'%'); |
| 5437 | result.push_back(L'w'); |
| 5438 | break; |
| 5439 | case 7: |
| 5440 | result.push_back(L'%'); |
| 5441 | result.push_back(L'u'); |
| 5442 | break; |
| 5443 | case 11: |
| 5444 | result.push_back(L'%'); |
| 5445 | result.push_back(L'I'); |
| 5446 | break; |
| 5447 | case 12: |
| 5448 | result.push_back(L'%'); |
| 5449 | result.push_back(L'm'); |
| 5450 | break; |
| 5451 | case 23: |
| 5452 | result.push_back(L'%'); |
| 5453 | result.push_back(L'H'); |
| 5454 | break; |
| 5455 | case 31: |
| 5456 | result.push_back(L'%'); |
| 5457 | result.push_back(L'd'); |
| 5458 | break; |
| 5459 | case 55: |
| 5460 | result.push_back(L'%'); |
| 5461 | result.push_back(L'M'); |
| 5462 | break; |
| 5463 | case 59: |
| 5464 | result.push_back(L'%'); |
| 5465 | result.push_back(L'S'); |
| 5466 | break; |
| 5467 | case 61: |
| 5468 | result.push_back(L'%'); |
| 5469 | result.push_back(L'y'); |
| 5470 | break; |
| 5471 | case 364: |
| 5472 | result.push_back(L'%'); |
| 5473 | result.push_back(L'j'); |
| 5474 | break; |
| 5475 | case 2061: |
| 5476 | result.push_back(L'%'); |
| 5477 | result.push_back(L'Y'); |
| 5478 | break; |
| 5479 | default: |
| 5480 | for (; w != wbb; ++w) |
| 5481 | result.push_back(*w); |
| 5482 | break; |
| 5483 | } |
| 5484 | continue; |
| 5485 | } |
| 5486 | if (ct.narrow(*wbb, 0) == '%') |
| 5487 | { |
| 5488 | result.push_back(L'%'); |
| 5489 | result.push_back(L'%'); |
| 5490 | ++wbb; |
| 5491 | continue; |
| 5492 | } |
| 5493 | result.push_back(*wbb); |
| 5494 | ++wbb; |
| 5495 | } |
| 5496 | return result; |
| 5497 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5498 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5499 | |
| 5500 | template <> |
| 5501 | void |
| 5502 | __time_get_storage<char>::init(const ctype<char>& ct) |
| 5503 | { |
Howard Hinnant | 1796ab1 | 2012-08-02 18:44:17 +0000 | [diff] [blame] | 5504 | tm t = {0}; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5505 | char buf[100]; |
| 5506 | // __weeks_ |
| 5507 | for (int i = 0; i < 7; ++i) |
| 5508 | { |
| 5509 | t.tm_wday = i; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5510 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5511 | __weeks_[i] = buf; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5512 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5513 | __weeks_[i+7] = buf; |
| 5514 | } |
| 5515 | // __months_ |
| 5516 | for (int i = 0; i < 12; ++i) |
| 5517 | { |
| 5518 | t.tm_mon = i; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5519 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5520 | __months_[i] = buf; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5521 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5522 | __months_[i+12] = buf; |
| 5523 | } |
| 5524 | // __am_pm_ |
| 5525 | t.tm_hour = 1; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5526 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5527 | __am_pm_[0] = buf; |
| 5528 | t.tm_hour = 13; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5529 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5530 | __am_pm_[1] = buf; |
| 5531 | __c_ = __analyze('c', ct); |
| 5532 | __r_ = __analyze('r', ct); |
| 5533 | __x_ = __analyze('x', ct); |
| 5534 | __X_ = __analyze('X', ct); |
| 5535 | } |
| 5536 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5537 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5538 | template <> |
| 5539 | void |
| 5540 | __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| 5541 | { |
| 5542 | tm t = {0}; |
| 5543 | char buf[100]; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5544 | wchar_t wbuf[100]; |
| 5545 | wchar_t* wbe; |
| 5546 | mbstate_t mb = {0}; |
| 5547 | // __weeks_ |
| 5548 | for (int i = 0; i < 7; ++i) |
| 5549 | { |
| 5550 | t.tm_wday = i; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5551 | strftime_l(buf, countof(buf), "%A", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5552 | mb = mbstate_t(); |
| 5553 | const char* bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5554 | size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Martin Storsjö | 2f9fec7 | 2019-10-28 23:46:34 +0200 | [diff] [blame] | 5555 | if (j == size_t(-1) || j == 0) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5556 | __throw_runtime_error("locale not supported"); |
| 5557 | wbe = wbuf + j; |
| 5558 | __weeks_[i].assign(wbuf, wbe); |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5559 | strftime_l(buf, countof(buf), "%a", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5560 | mb = mbstate_t(); |
| 5561 | bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5562 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Martin Storsjö | 2f9fec7 | 2019-10-28 23:46:34 +0200 | [diff] [blame] | 5563 | if (j == size_t(-1) || j == 0) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5564 | __throw_runtime_error("locale not supported"); |
| 5565 | wbe = wbuf + j; |
| 5566 | __weeks_[i+7].assign(wbuf, wbe); |
| 5567 | } |
| 5568 | // __months_ |
| 5569 | for (int i = 0; i < 12; ++i) |
| 5570 | { |
| 5571 | t.tm_mon = i; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5572 | strftime_l(buf, countof(buf), "%B", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5573 | mb = mbstate_t(); |
| 5574 | const char* bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5575 | size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Martin Storsjö | 2f9fec7 | 2019-10-28 23:46:34 +0200 | [diff] [blame] | 5576 | if (j == size_t(-1) || j == 0) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5577 | __throw_runtime_error("locale not supported"); |
| 5578 | wbe = wbuf + j; |
| 5579 | __months_[i].assign(wbuf, wbe); |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5580 | strftime_l(buf, countof(buf), "%b", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5581 | mb = mbstate_t(); |
| 5582 | bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5583 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Martin Storsjö | 2f9fec7 | 2019-10-28 23:46:34 +0200 | [diff] [blame] | 5584 | if (j == size_t(-1) || j == 0) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5585 | __throw_runtime_error("locale not supported"); |
| 5586 | wbe = wbuf + j; |
| 5587 | __months_[i+12].assign(wbuf, wbe); |
| 5588 | } |
| 5589 | // __am_pm_ |
| 5590 | t.tm_hour = 1; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5591 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5592 | mb = mbstate_t(); |
| 5593 | const char* bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5594 | size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5595 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5596 | __throw_runtime_error("locale not supported"); |
| 5597 | wbe = wbuf + j; |
| 5598 | __am_pm_[0].assign(wbuf, wbe); |
| 5599 | t.tm_hour = 13; |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5600 | strftime_l(buf, countof(buf), "%p", &t, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5601 | mb = mbstate_t(); |
| 5602 | bb = buf; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5603 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5604 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5605 | __throw_runtime_error("locale not supported"); |
| 5606 | wbe = wbuf + j; |
| 5607 | __am_pm_[1].assign(wbuf, wbe); |
| 5608 | __c_ = __analyze('c', ct); |
| 5609 | __r_ = __analyze('r', ct); |
| 5610 | __x_ = __analyze('x', ct); |
| 5611 | __X_ = __analyze('X', ct); |
| 5612 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5613 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5614 | |
| 5615 | template <class CharT> |
| 5616 | struct _LIBCPP_HIDDEN __time_get_temp |
| 5617 | : public ctype_byname<CharT> |
| 5618 | { |
| 5619 | explicit __time_get_temp(const char* nm) |
| 5620 | : ctype_byname<CharT>(nm, 1) {} |
| 5621 | explicit __time_get_temp(const string& nm) |
| 5622 | : ctype_byname<CharT>(nm, 1) {} |
| 5623 | }; |
| 5624 | |
| 5625 | template <> |
| 5626 | __time_get_storage<char>::__time_get_storage(const char* __nm) |
| 5627 | : __time_get(__nm) |
| 5628 | { |
| 5629 | const __time_get_temp<char> ct(__nm); |
| 5630 | init(ct); |
| 5631 | } |
| 5632 | |
| 5633 | template <> |
| 5634 | __time_get_storage<char>::__time_get_storage(const string& __nm) |
| 5635 | : __time_get(__nm) |
| 5636 | { |
| 5637 | const __time_get_temp<char> ct(__nm); |
| 5638 | init(ct); |
| 5639 | } |
| 5640 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5641 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5642 | template <> |
| 5643 | __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| 5644 | : __time_get(__nm) |
| 5645 | { |
| 5646 | const __time_get_temp<wchar_t> ct(__nm); |
| 5647 | init(ct); |
| 5648 | } |
| 5649 | |
| 5650 | template <> |
| 5651 | __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| 5652 | : __time_get(__nm) |
| 5653 | { |
| 5654 | const __time_get_temp<wchar_t> ct(__nm); |
| 5655 | init(ct); |
| 5656 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5657 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5658 | |
| 5659 | template <> |
| 5660 | time_base::dateorder |
| 5661 | __time_get_storage<char>::__do_date_order() const |
| 5662 | { |
| 5663 | unsigned i; |
| 5664 | for (i = 0; i < __x_.size(); ++i) |
| 5665 | if (__x_[i] == '%') |
| 5666 | break; |
| 5667 | ++i; |
| 5668 | switch (__x_[i]) |
| 5669 | { |
| 5670 | case 'y': |
| 5671 | case 'Y': |
| 5672 | for (++i; i < __x_.size(); ++i) |
| 5673 | if (__x_[i] == '%') |
| 5674 | break; |
| 5675 | if (i == __x_.size()) |
| 5676 | break; |
| 5677 | ++i; |
| 5678 | switch (__x_[i]) |
| 5679 | { |
| 5680 | case 'm': |
| 5681 | for (++i; i < __x_.size(); ++i) |
| 5682 | if (__x_[i] == '%') |
| 5683 | break; |
| 5684 | if (i == __x_.size()) |
| 5685 | break; |
| 5686 | ++i; |
| 5687 | if (__x_[i] == 'd') |
| 5688 | return time_base::ymd; |
| 5689 | break; |
| 5690 | case 'd': |
| 5691 | for (++i; i < __x_.size(); ++i) |
| 5692 | if (__x_[i] == '%') |
| 5693 | break; |
| 5694 | if (i == __x_.size()) |
| 5695 | break; |
| 5696 | ++i; |
| 5697 | if (__x_[i] == 'm') |
| 5698 | return time_base::ydm; |
| 5699 | break; |
| 5700 | } |
| 5701 | break; |
| 5702 | case 'm': |
| 5703 | for (++i; i < __x_.size(); ++i) |
| 5704 | if (__x_[i] == '%') |
| 5705 | break; |
| 5706 | if (i == __x_.size()) |
| 5707 | break; |
| 5708 | ++i; |
| 5709 | if (__x_[i] == 'd') |
| 5710 | { |
| 5711 | for (++i; i < __x_.size(); ++i) |
| 5712 | if (__x_[i] == '%') |
| 5713 | break; |
| 5714 | if (i == __x_.size()) |
| 5715 | break; |
| 5716 | ++i; |
| 5717 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5718 | return time_base::mdy; |
| 5719 | break; |
| 5720 | } |
| 5721 | break; |
| 5722 | case 'd': |
| 5723 | for (++i; i < __x_.size(); ++i) |
| 5724 | if (__x_[i] == '%') |
| 5725 | break; |
| 5726 | if (i == __x_.size()) |
| 5727 | break; |
| 5728 | ++i; |
| 5729 | if (__x_[i] == 'm') |
| 5730 | { |
| 5731 | for (++i; i < __x_.size(); ++i) |
| 5732 | if (__x_[i] == '%') |
| 5733 | break; |
| 5734 | if (i == __x_.size()) |
| 5735 | break; |
| 5736 | ++i; |
| 5737 | if (__x_[i] == 'y' || __x_[i] == 'Y') |
| 5738 | return time_base::dmy; |
| 5739 | break; |
| 5740 | } |
| 5741 | break; |
| 5742 | } |
| 5743 | return time_base::no_order; |
| 5744 | } |
| 5745 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5746 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5747 | template <> |
| 5748 | time_base::dateorder |
| 5749 | __time_get_storage<wchar_t>::__do_date_order() const |
| 5750 | { |
| 5751 | unsigned i; |
| 5752 | for (i = 0; i < __x_.size(); ++i) |
| 5753 | if (__x_[i] == L'%') |
| 5754 | break; |
| 5755 | ++i; |
| 5756 | switch (__x_[i]) |
| 5757 | { |
| 5758 | case L'y': |
| 5759 | case L'Y': |
| 5760 | for (++i; i < __x_.size(); ++i) |
| 5761 | if (__x_[i] == L'%') |
| 5762 | break; |
| 5763 | if (i == __x_.size()) |
| 5764 | break; |
| 5765 | ++i; |
| 5766 | switch (__x_[i]) |
| 5767 | { |
| 5768 | case L'm': |
| 5769 | for (++i; i < __x_.size(); ++i) |
| 5770 | if (__x_[i] == L'%') |
| 5771 | break; |
| 5772 | if (i == __x_.size()) |
| 5773 | break; |
| 5774 | ++i; |
| 5775 | if (__x_[i] == L'd') |
| 5776 | return time_base::ymd; |
| 5777 | break; |
| 5778 | case L'd': |
| 5779 | for (++i; i < __x_.size(); ++i) |
| 5780 | if (__x_[i] == L'%') |
| 5781 | break; |
| 5782 | if (i == __x_.size()) |
| 5783 | break; |
| 5784 | ++i; |
| 5785 | if (__x_[i] == L'm') |
| 5786 | return time_base::ydm; |
| 5787 | break; |
| 5788 | } |
| 5789 | break; |
| 5790 | case L'm': |
| 5791 | for (++i; i < __x_.size(); ++i) |
| 5792 | if (__x_[i] == L'%') |
| 5793 | break; |
| 5794 | if (i == __x_.size()) |
| 5795 | break; |
| 5796 | ++i; |
| 5797 | if (__x_[i] == L'd') |
| 5798 | { |
| 5799 | for (++i; i < __x_.size(); ++i) |
| 5800 | if (__x_[i] == L'%') |
| 5801 | break; |
| 5802 | if (i == __x_.size()) |
| 5803 | break; |
| 5804 | ++i; |
| 5805 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5806 | return time_base::mdy; |
| 5807 | break; |
| 5808 | } |
| 5809 | break; |
| 5810 | case L'd': |
| 5811 | for (++i; i < __x_.size(); ++i) |
| 5812 | if (__x_[i] == L'%') |
| 5813 | break; |
| 5814 | if (i == __x_.size()) |
| 5815 | break; |
| 5816 | ++i; |
| 5817 | if (__x_[i] == L'm') |
| 5818 | { |
| 5819 | for (++i; i < __x_.size(); ++i) |
| 5820 | if (__x_[i] == L'%') |
| 5821 | break; |
| 5822 | if (i == __x_.size()) |
| 5823 | break; |
| 5824 | ++i; |
| 5825 | if (__x_[i] == L'y' || __x_[i] == L'Y') |
| 5826 | return time_base::dmy; |
| 5827 | break; |
| 5828 | } |
| 5829 | break; |
| 5830 | } |
| 5831 | return time_base::no_order; |
| 5832 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5833 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5834 | |
| 5835 | // time_put |
| 5836 | |
| 5837 | __time_put::__time_put(const char* nm) |
| 5838 | : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| 5839 | { |
| 5840 | if (__loc_ == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 5841 | __throw_runtime_error("time_put_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5842 | " failed to construct for " + string(nm)); |
| 5843 | } |
| 5844 | |
| 5845 | __time_put::__time_put(const string& nm) |
| 5846 | : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| 5847 | { |
| 5848 | if (__loc_ == 0) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 5849 | __throw_runtime_error("time_put_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5850 | " failed to construct for " + nm); |
| 5851 | } |
| 5852 | |
| 5853 | __time_put::~__time_put() |
| 5854 | { |
Joerg Sonnenberger | e039efb | 2013-07-02 19:46:18 +0000 | [diff] [blame] | 5855 | if (__loc_ != _LIBCPP_GET_C_LOCALE) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5856 | freelocale(__loc_); |
| 5857 | } |
| 5858 | |
| 5859 | void |
| 5860 | __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| 5861 | char __fmt, char __mod) const |
| 5862 | { |
| 5863 | char fmt[] = {'%', __fmt, __mod, 0}; |
| 5864 | if (__mod != 0) |
| 5865 | swap(fmt[1], fmt[2]); |
Howard Hinnant | 3d2417c | 2012-12-27 21:17:53 +0000 | [diff] [blame] | 5866 | size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5867 | __ne = __nb + n; |
| 5868 | } |
| 5869 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5870 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5871 | void |
| 5872 | __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 5873 | char __fmt, char __mod) const |
| 5874 | { |
| 5875 | char __nar[100]; |
| 5876 | char* __ne = __nar + 100; |
| 5877 | __do_put(__nar, __ne, __tm, __fmt, __mod); |
| 5878 | mbstate_t mb = {0}; |
| 5879 | const char* __nb = __nar; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 5880 | size_t j = __libcpp_mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 5881 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5882 | __throw_runtime_error("locale not supported"); |
| 5883 | __we = __wb + j; |
| 5884 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 5885 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5886 | |
| 5887 | // moneypunct_byname |
| 5888 | |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5889 | template <class charT> |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5890 | static |
| 5891 | void |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5892 | __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| 5893 | bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| 5894 | charT space_char) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5895 | { |
| 5896 | const char sign = static_cast<char>(money_base::sign); |
| 5897 | const char space = static_cast<char>(money_base::space); |
| 5898 | const char none = static_cast<char>(money_base::none); |
| 5899 | const char symbol = static_cast<char>(money_base::symbol); |
| 5900 | const char value = static_cast<char>(money_base::value); |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5901 | const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| 5902 | |
| 5903 | // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| 5904 | // function'. "Space between sign and symbol or value" means that |
| 5905 | // if the sign is adjacent to the symbol, there's a space between |
| 5906 | // them, and otherwise there's a space between the sign and value. |
| 5907 | // |
| 5908 | // C11's localeconv specifies that the fourth character of an |
| 5909 | // international curr_symbol is used to separate the sign and |
| 5910 | // value when sep_by_space says to do so. C++ can't represent |
| 5911 | // that, so we just use a space. When sep_by_space says to |
| 5912 | // separate the symbol and value-or-sign with a space, we rearrange the |
| 5913 | // curr_symbol to put its spacing character on the correct side of |
| 5914 | // the symbol. |
| 5915 | // |
| 5916 | // We also need to avoid adding an extra space between the sign |
| 5917 | // and value when the currency symbol is suppressed (by not |
| 5918 | // setting showbase). We match glibc's strfmon by interpreting |
| 5919 | // sep_by_space==1 as "omit the space when the currency symbol is |
| 5920 | // absent". |
| 5921 | // |
| 5922 | // Users who want to get this right should use ICU instead. |
| 5923 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5924 | switch (cs_precedes) |
| 5925 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5926 | case 0: // value before curr_symbol |
| 5927 | if (symbol_contains_sep) { |
| 5928 | // Move the separator to before the symbol, to place it |
| 5929 | // between the value and symbol. |
| 5930 | rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| 5931 | __curr_symbol_.end()); |
| 5932 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5933 | switch (sign_posn) |
| 5934 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5935 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5936 | pat.field[0] = sign; |
| 5937 | pat.field[1] = value; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5938 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5939 | pat.field[3] = symbol; |
| 5940 | switch (sep_by_space) |
| 5941 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5942 | case 0: // No space separates the currency symbol and value. |
| 5943 | // This case may have changed between C99 and C11; |
| 5944 | // assume the currency symbol matches the intention. |
| 5945 | case 2: // Space between sign and currency or value. |
| 5946 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5947 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5948 | case 1: // Space between currency-and-sign or currency and value. |
| 5949 | if (!symbol_contains_sep) { |
| 5950 | // We insert the space into the symbol instead of |
| 5951 | // setting pat.field[2]=space so that when |
| 5952 | // showbase is not set, the space goes away too. |
| 5953 | __curr_symbol_.insert(0, 1, space_char); |
| 5954 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5955 | return; |
| 5956 | default: |
| 5957 | break; |
| 5958 | } |
| 5959 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5960 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5961 | pat.field[0] = sign; |
| 5962 | pat.field[3] = symbol; |
| 5963 | switch (sep_by_space) |
| 5964 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5965 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5966 | pat.field[1] = value; |
| 5967 | pat.field[2] = none; |
| 5968 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5969 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5970 | pat.field[1] = value; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5971 | pat.field[2] = none; |
| 5972 | if (!symbol_contains_sep) { |
| 5973 | // We insert the space into the symbol instead of |
| 5974 | // setting pat.field[2]=space so that when |
| 5975 | // showbase is not set, the space goes away too. |
| 5976 | __curr_symbol_.insert(0, 1, space_char); |
| 5977 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5978 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5979 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5980 | pat.field[1] = space; |
| 5981 | pat.field[2] = value; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5982 | if (symbol_contains_sep) { |
| 5983 | // Remove the separator from the symbol, since it |
| 5984 | // has already appeared after the sign. |
| 5985 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 5986 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5987 | return; |
| 5988 | default: |
| 5989 | break; |
| 5990 | } |
| 5991 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5992 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5993 | pat.field[0] = value; |
| 5994 | pat.field[3] = sign; |
| 5995 | switch (sep_by_space) |
| 5996 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 5997 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5998 | pat.field[1] = none; |
| 5999 | pat.field[2] = symbol; |
| 6000 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6001 | case 1: // Space between currency-and-sign or currency and value. |
| 6002 | if (!symbol_contains_sep) { |
| 6003 | // We insert the space into the symbol instead of |
| 6004 | // setting pat.field[1]=space so that when |
| 6005 | // showbase is not set, the space goes away too. |
| 6006 | __curr_symbol_.insert(0, 1, space_char); |
| 6007 | } |
| 6008 | pat.field[1] = none; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6009 | pat.field[2] = symbol; |
| 6010 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6011 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6012 | pat.field[1] = symbol; |
| 6013 | pat.field[2] = space; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6014 | if (symbol_contains_sep) { |
| 6015 | // Remove the separator from the symbol, since it |
| 6016 | // should not be removed if showbase is absent. |
| 6017 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 6018 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6019 | return; |
| 6020 | default: |
| 6021 | break; |
| 6022 | } |
| 6023 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6024 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6025 | pat.field[0] = value; |
| 6026 | pat.field[3] = symbol; |
| 6027 | switch (sep_by_space) |
| 6028 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6029 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6030 | pat.field[1] = none; |
| 6031 | pat.field[2] = sign; |
| 6032 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6033 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6034 | pat.field[1] = space; |
| 6035 | pat.field[2] = sign; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6036 | if (symbol_contains_sep) { |
| 6037 | // Remove the separator from the symbol, since it |
| 6038 | // has already appeared before the sign. |
| 6039 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 6040 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6041 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6042 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6043 | pat.field[1] = sign; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6044 | pat.field[2] = none; |
| 6045 | if (!symbol_contains_sep) { |
| 6046 | // We insert the space into the symbol instead of |
| 6047 | // setting pat.field[2]=space so that when |
| 6048 | // showbase is not set, the space goes away too. |
| 6049 | __curr_symbol_.insert(0, 1, space_char); |
| 6050 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6051 | return; |
| 6052 | default: |
| 6053 | break; |
| 6054 | } |
| 6055 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6056 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6057 | pat.field[0] = value; |
| 6058 | pat.field[3] = sign; |
| 6059 | switch (sep_by_space) |
| 6060 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6061 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6062 | pat.field[1] = none; |
| 6063 | pat.field[2] = symbol; |
| 6064 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6065 | case 1: // Space between currency-and-sign or currency and value. |
| 6066 | pat.field[1] = none; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6067 | pat.field[2] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6068 | if (!symbol_contains_sep) { |
| 6069 | // We insert the space into the symbol instead of |
| 6070 | // setting pat.field[1]=space so that when |
| 6071 | // showbase is not set, the space goes away too. |
| 6072 | __curr_symbol_.insert(0, 1, space_char); |
| 6073 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6074 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6075 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6076 | pat.field[1] = symbol; |
| 6077 | pat.field[2] = space; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6078 | if (symbol_contains_sep) { |
| 6079 | // Remove the separator from the symbol, since it |
| 6080 | // should not disappear when showbase is absent. |
| 6081 | __curr_symbol_.erase(__curr_symbol_.begin()); |
| 6082 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6083 | return; |
| 6084 | default: |
| 6085 | break; |
| 6086 | } |
| 6087 | break; |
| 6088 | default: |
| 6089 | break; |
| 6090 | } |
| 6091 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6092 | case 1: // curr_symbol before value |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6093 | switch (sign_posn) |
| 6094 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6095 | case 0: // Parentheses surround the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6096 | pat.field[0] = sign; |
| 6097 | pat.field[1] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6098 | pat.field[2] = none; // Any space appears in the symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6099 | pat.field[3] = value; |
| 6100 | switch (sep_by_space) |
| 6101 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6102 | case 0: // No space separates the currency symbol and value. |
| 6103 | // This case may have changed between C99 and C11; |
| 6104 | // assume the currency symbol matches the intention. |
| 6105 | case 2: // Space between sign and currency or value. |
| 6106 | // The "sign" is two parentheses, so no space here either. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6107 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6108 | case 1: // Space between currency-and-sign or currency and value. |
| 6109 | if (!symbol_contains_sep) { |
| 6110 | // We insert the space into the symbol instead of |
| 6111 | // setting pat.field[2]=space so that when |
| 6112 | // showbase is not set, the space goes away too. |
| 6113 | __curr_symbol_.insert(0, 1, space_char); |
| 6114 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6115 | return; |
| 6116 | default: |
| 6117 | break; |
| 6118 | } |
| 6119 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6120 | case 1: // The sign string precedes the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6121 | pat.field[0] = sign; |
| 6122 | pat.field[3] = value; |
| 6123 | switch (sep_by_space) |
| 6124 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6125 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6126 | pat.field[1] = symbol; |
| 6127 | pat.field[2] = none; |
| 6128 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6129 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6130 | pat.field[1] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6131 | pat.field[2] = none; |
| 6132 | if (!symbol_contains_sep) { |
| 6133 | // We insert the space into the symbol instead of |
| 6134 | // setting pat.field[2]=space so that when |
| 6135 | // showbase is not set, the space goes away too. |
| 6136 | __curr_symbol_.push_back(space_char); |
| 6137 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6138 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6139 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6140 | pat.field[1] = space; |
| 6141 | pat.field[2] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6142 | if (symbol_contains_sep) { |
| 6143 | // Remove the separator from the symbol, since it |
| 6144 | // has already appeared after the sign. |
| 6145 | __curr_symbol_.pop_back(); |
| 6146 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6147 | return; |
| 6148 | default: |
| 6149 | break; |
| 6150 | } |
| 6151 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6152 | case 2: // The sign string succeeds the quantity and currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6153 | pat.field[0] = symbol; |
| 6154 | pat.field[3] = sign; |
| 6155 | switch (sep_by_space) |
| 6156 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6157 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6158 | pat.field[1] = none; |
| 6159 | pat.field[2] = value; |
| 6160 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6161 | case 1: // Space between currency-and-sign or currency and value. |
| 6162 | pat.field[1] = none; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6163 | pat.field[2] = value; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6164 | if (!symbol_contains_sep) { |
| 6165 | // We insert the space into the symbol instead of |
| 6166 | // setting pat.field[1]=space so that when |
| 6167 | // showbase is not set, the space goes away too. |
| 6168 | __curr_symbol_.push_back(space_char); |
| 6169 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6170 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6171 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6172 | pat.field[1] = value; |
| 6173 | pat.field[2] = space; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6174 | if (symbol_contains_sep) { |
| 6175 | // Remove the separator from the symbol, since it |
| 6176 | // will appear before the sign. |
| 6177 | __curr_symbol_.pop_back(); |
| 6178 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6179 | return; |
| 6180 | default: |
| 6181 | break; |
| 6182 | } |
| 6183 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6184 | case 3: // The sign string immediately precedes the currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6185 | pat.field[0] = sign; |
| 6186 | pat.field[3] = value; |
| 6187 | switch (sep_by_space) |
| 6188 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6189 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6190 | pat.field[1] = symbol; |
| 6191 | pat.field[2] = none; |
| 6192 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6193 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6194 | pat.field[1] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6195 | pat.field[2] = none; |
| 6196 | if (!symbol_contains_sep) { |
| 6197 | // We insert the space into the symbol instead of |
| 6198 | // setting pat.field[2]=space so that when |
| 6199 | // showbase is not set, the space goes away too. |
| 6200 | __curr_symbol_.push_back(space_char); |
| 6201 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6202 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6203 | case 2: // Space between sign and currency or value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6204 | pat.field[1] = space; |
| 6205 | pat.field[2] = symbol; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6206 | if (symbol_contains_sep) { |
| 6207 | // Remove the separator from the symbol, since it |
| 6208 | // has already appeared after the sign. |
| 6209 | __curr_symbol_.pop_back(); |
| 6210 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6211 | return; |
| 6212 | default: |
| 6213 | break; |
| 6214 | } |
| 6215 | break; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6216 | case 4: // The sign string immediately succeeds the currency symbol. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6217 | pat.field[0] = symbol; |
| 6218 | pat.field[3] = value; |
| 6219 | switch (sep_by_space) |
| 6220 | { |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6221 | case 0: // No space separates the currency symbol and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6222 | pat.field[1] = sign; |
| 6223 | pat.field[2] = none; |
| 6224 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6225 | case 1: // Space between currency-and-sign or currency and value. |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6226 | pat.field[1] = sign; |
| 6227 | pat.field[2] = space; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6228 | if (symbol_contains_sep) { |
| 6229 | // Remove the separator from the symbol, since it |
| 6230 | // should not disappear when showbase is absent. |
| 6231 | __curr_symbol_.pop_back(); |
| 6232 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6233 | return; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6234 | case 2: // Space between sign and currency or value. |
| 6235 | pat.field[1] = none; |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6236 | pat.field[2] = sign; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6237 | if (!symbol_contains_sep) { |
| 6238 | // We insert the space into the symbol instead of |
| 6239 | // setting pat.field[1]=space so that when |
| 6240 | // showbase is not set, the space goes away too. |
| 6241 | __curr_symbol_.push_back(space_char); |
| 6242 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6243 | return; |
| 6244 | default: |
| 6245 | break; |
| 6246 | } |
| 6247 | break; |
| 6248 | default: |
| 6249 | break; |
| 6250 | } |
| 6251 | break; |
| 6252 | default: |
| 6253 | break; |
| 6254 | } |
| 6255 | pat.field[0] = symbol; |
| 6256 | pat.field[1] = sign; |
| 6257 | pat.field[2] = none; |
| 6258 | pat.field[3] = value; |
| 6259 | } |
| 6260 | |
| 6261 | template<> |
| 6262 | void |
| 6263 | moneypunct_byname<char, false>::init(const char* nm) |
| 6264 | { |
| 6265 | typedef moneypunct<char, false> base; |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 6266 | __libcpp_unique_locale loc(nm); |
| 6267 | if (!loc) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6268 | __throw_runtime_error("moneypunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6269 | " failed to construct for " + string(nm)); |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6270 | |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6271 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 6272 | if (!checked_string_to_char_convert(__decimal_point_, |
| 6273 | lc->mon_decimal_point, |
| 6274 | loc.get())) |
| 6275 | __decimal_point_ = base::do_decimal_point(); |
| 6276 | if (!checked_string_to_char_convert(__thousands_sep_, |
| 6277 | lc->mon_thousands_sep, |
| 6278 | loc.get())) |
| 6279 | __thousands_sep_ = base::do_thousands_sep(); |
| 6280 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6281 | __grouping_ = lc->mon_grouping; |
| 6282 | __curr_symbol_ = lc->currency_symbol; |
| 6283 | if (lc->frac_digits != CHAR_MAX) |
| 6284 | __frac_digits_ = lc->frac_digits; |
| 6285 | else |
| 6286 | __frac_digits_ = base::do_frac_digits(); |
| 6287 | if (lc->p_sign_posn == 0) |
| 6288 | __positive_sign_ = "()"; |
| 6289 | else |
| 6290 | __positive_sign_ = lc->positive_sign; |
| 6291 | if (lc->n_sign_posn == 0) |
| 6292 | __negative_sign_ = "()"; |
| 6293 | else |
| 6294 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6295 | // Assume the positive and negative formats will want spaces in |
| 6296 | // the same places in curr_symbol since there's no way to |
| 6297 | // represent anything else. |
| 6298 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 6299 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 6300 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 6301 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 6302 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6303 | } |
| 6304 | |
| 6305 | template<> |
| 6306 | void |
| 6307 | moneypunct_byname<char, true>::init(const char* nm) |
| 6308 | { |
| 6309 | typedef moneypunct<char, true> base; |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 6310 | __libcpp_unique_locale loc(nm); |
| 6311 | if (!loc) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6312 | __throw_runtime_error("moneypunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6313 | " failed to construct for " + string(nm)); |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6314 | |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6315 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 6316 | if (!checked_string_to_char_convert(__decimal_point_, |
| 6317 | lc->mon_decimal_point, |
| 6318 | loc.get())) |
| 6319 | __decimal_point_ = base::do_decimal_point(); |
| 6320 | if (!checked_string_to_char_convert(__thousands_sep_, |
| 6321 | lc->mon_thousands_sep, |
| 6322 | loc.get())) |
| 6323 | __thousands_sep_ = base::do_thousands_sep(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6324 | __grouping_ = lc->mon_grouping; |
| 6325 | __curr_symbol_ = lc->int_curr_symbol; |
| 6326 | if (lc->int_frac_digits != CHAR_MAX) |
| 6327 | __frac_digits_ = lc->int_frac_digits; |
| 6328 | else |
| 6329 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6330 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | eb505f6 | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6331 | if (lc->p_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6332 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6333 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6334 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6335 | __positive_sign_ = "()"; |
| 6336 | else |
| 6337 | __positive_sign_ = lc->positive_sign; |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6338 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | eb505f6 | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6339 | if(lc->n_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6340 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6341 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6342 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6343 | __negative_sign_ = "()"; |
| 6344 | else |
| 6345 | __negative_sign_ = lc->negative_sign; |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6346 | // Assume the positive and negative formats will want spaces in |
| 6347 | // the same places in curr_symbol since there's no way to |
| 6348 | // represent anything else. |
| 6349 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6350 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6351 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6352 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| 6353 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6354 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6355 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6356 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6357 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6358 | lc->int_p_sign_posn, ' '); |
| 6359 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6360 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6361 | lc->int_n_sign_posn, ' '); |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6362 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6363 | } |
| 6364 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6365 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6366 | template<> |
| 6367 | void |
| 6368 | moneypunct_byname<wchar_t, false>::init(const char* nm) |
| 6369 | { |
| 6370 | typedef moneypunct<wchar_t, false> base; |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 6371 | __libcpp_unique_locale loc(nm); |
| 6372 | if (!loc) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6373 | __throw_runtime_error("moneypunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6374 | " failed to construct for " + string(nm)); |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6375 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 6376 | if (!checked_string_to_wchar_convert(__decimal_point_, |
| 6377 | lc->mon_decimal_point, |
| 6378 | loc.get())) |
| 6379 | __decimal_point_ = base::do_decimal_point(); |
| 6380 | if (!checked_string_to_wchar_convert(__thousands_sep_, |
| 6381 | lc->mon_thousands_sep, |
| 6382 | loc.get())) |
| 6383 | __thousands_sep_ = base::do_thousands_sep(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6384 | __grouping_ = lc->mon_grouping; |
| 6385 | wchar_t wbuf[100]; |
| 6386 | mbstate_t mb = {0}; |
| 6387 | const char* bb = lc->currency_symbol; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6388 | size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6389 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6390 | __throw_runtime_error("locale not supported"); |
| 6391 | wchar_t* wbe = wbuf + j; |
| 6392 | __curr_symbol_.assign(wbuf, wbe); |
| 6393 | if (lc->frac_digits != CHAR_MAX) |
| 6394 | __frac_digits_ = lc->frac_digits; |
| 6395 | else |
| 6396 | __frac_digits_ = base::do_frac_digits(); |
| 6397 | if (lc->p_sign_posn == 0) |
| 6398 | __positive_sign_ = L"()"; |
| 6399 | else |
| 6400 | { |
| 6401 | mb = mbstate_t(); |
| 6402 | bb = lc->positive_sign; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6403 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6404 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6405 | __throw_runtime_error("locale not supported"); |
| 6406 | wbe = wbuf + j; |
| 6407 | __positive_sign_.assign(wbuf, wbe); |
| 6408 | } |
| 6409 | if (lc->n_sign_posn == 0) |
| 6410 | __negative_sign_ = L"()"; |
| 6411 | else |
| 6412 | { |
| 6413 | mb = mbstate_t(); |
| 6414 | bb = lc->negative_sign; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6415 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6416 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6417 | __throw_runtime_error("locale not supported"); |
| 6418 | wbe = wbuf + j; |
| 6419 | __negative_sign_.assign(wbuf, wbe); |
| 6420 | } |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6421 | // Assume the positive and negative formats will want spaces in |
| 6422 | // the same places in curr_symbol since there's no way to |
| 6423 | // represent anything else. |
| 6424 | string_type __dummy_curr_symbol = __curr_symbol_; |
| 6425 | __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| 6426 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6427 | __init_pat(__neg_format_, __curr_symbol_, false, |
| 6428 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6429 | } |
| 6430 | |
| 6431 | template<> |
| 6432 | void |
| 6433 | moneypunct_byname<wchar_t, true>::init(const char* nm) |
| 6434 | { |
| 6435 | typedef moneypunct<wchar_t, true> base; |
Eric Fiselier | ebc2d2c | 2017-05-08 22:02:43 +0000 | [diff] [blame] | 6436 | __libcpp_unique_locale loc(nm); |
| 6437 | if (!loc) |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6438 | __throw_runtime_error("moneypunct_byname" |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6439 | " failed to construct for " + string(nm)); |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6440 | |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6441 | lconv* lc = __libcpp_localeconv_l(loc.get()); |
Eric Fiselier | bf945a2 | 2016-12-11 00:20:59 +0000 | [diff] [blame] | 6442 | if (!checked_string_to_wchar_convert(__decimal_point_, |
| 6443 | lc->mon_decimal_point, |
| 6444 | loc.get())) |
| 6445 | __decimal_point_ = base::do_decimal_point(); |
| 6446 | if (!checked_string_to_wchar_convert(__thousands_sep_, |
| 6447 | lc->mon_thousands_sep, |
| 6448 | loc.get())) |
| 6449 | __thousands_sep_ = base::do_thousands_sep(); |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6450 | __grouping_ = lc->mon_grouping; |
| 6451 | wchar_t wbuf[100]; |
| 6452 | mbstate_t mb = {0}; |
| 6453 | const char* bb = lc->int_curr_symbol; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6454 | size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6455 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6456 | __throw_runtime_error("locale not supported"); |
| 6457 | wchar_t* wbe = wbuf + j; |
| 6458 | __curr_symbol_.assign(wbuf, wbe); |
| 6459 | if (lc->int_frac_digits != CHAR_MAX) |
| 6460 | __frac_digits_ = lc->int_frac_digits; |
| 6461 | else |
| 6462 | __frac_digits_ = base::do_frac_digits(); |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6463 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | eb505f6 | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6464 | if (lc->p_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6465 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6466 | if (lc->int_p_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6467 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6468 | __positive_sign_ = L"()"; |
| 6469 | else |
| 6470 | { |
| 6471 | mb = mbstate_t(); |
| 6472 | bb = lc->positive_sign; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6473 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6474 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6475 | __throw_runtime_error("locale not supported"); |
| 6476 | wbe = wbuf + j; |
| 6477 | __positive_sign_.assign(wbuf, wbe); |
| 6478 | } |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6479 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | eb505f6 | 2011-09-23 16:11:27 +0000 | [diff] [blame] | 6480 | if (lc->n_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6481 | #else // _LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6482 | if (lc->int_n_sign_posn == 0) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6483 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6484 | __negative_sign_ = L"()"; |
| 6485 | else |
| 6486 | { |
| 6487 | mb = mbstate_t(); |
| 6488 | bb = lc->negative_sign; |
Ben Craig | 3756b92 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 6489 | j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
Howard Hinnant | 28b2488 | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 6490 | if (j == size_t(-1)) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6491 | __throw_runtime_error("locale not supported"); |
| 6492 | wbe = wbuf + j; |
| 6493 | __negative_sign_.assign(wbuf, wbe); |
| 6494 | } |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6495 | // Assume the positive and negative formats will want spaces in |
| 6496 | // the same places in curr_symbol since there's no way to |
| 6497 | // represent anything else. |
| 6498 | string_type __dummy_curr_symbol = __curr_symbol_; |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 6499 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6500 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6501 | lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| 6502 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6503 | lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6504 | #else // _LIBCPP_MSVCRT |
Jeffrey Yasskin | 6b045fb | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 6505 | __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| 6506 | lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| 6507 | lc->int_p_sign_posn, L' '); |
| 6508 | __init_pat(__neg_format_, __curr_symbol_, true, |
| 6509 | lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| 6510 | lc->int_n_sign_posn, L' '); |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 6511 | #endif // !_LIBCPP_MSVCRT |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6512 | } |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6513 | #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6514 | |
| 6515 | void __do_nothing(void*) {} |
| 6516 | |
| 6517 | void __throw_runtime_error(const char* msg) |
| 6518 | { |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6519 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6520 | throw runtime_error(msg); |
Howard Hinnant | 417bc43 | 2013-03-28 18:56:26 +0000 | [diff] [blame] | 6521 | #else |
| 6522 | (void)msg; |
Marshall Clow | 8fea161 | 2016-08-25 15:09:01 +0000 | [diff] [blame] | 6523 | _VSTD::abort(); |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 6524 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6525 | } |
| 6526 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6527 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<char>; |
| 6528 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6529 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6530 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<char>; |
| 6531 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6532 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6533 | template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<char>; |
| 6534 | _LIBCPP_IF_WIDE_CHARACTERS(template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6535 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6536 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<char>; |
| 6537 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6538 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6539 | template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<char>; |
| 6540 | _LIBCPP_IF_WIDE_CHARACTERS(template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6541 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6542 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<char>; |
| 6543 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6544 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6545 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<char>; |
| 6546 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6547 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6548 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<char>; |
| 6549 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6550 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6551 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<char>; |
| 6552 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6553 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6554 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, false>; |
| 6555 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, true>; |
| 6556 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, false>;) |
| 6557 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, true>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6558 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6559 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, false>; |
| 6560 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, true>; |
| 6561 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, false>;) |
| 6562 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, true>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6563 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6564 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<char>; |
| 6565 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6566 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6567 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<char>; |
| 6568 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6569 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6570 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<char>; |
| 6571 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6572 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6573 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<char>; |
| 6574 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6575 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6576 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<char>; |
| 6577 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6578 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6579 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<char>; |
| 6580 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<wchar_t>;) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6581 | |
Louis Dionne | 8925814 | 2021-08-23 15:32:36 -0400 | [diff] [blame] | 6582 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char, char, mbstate_t>; |
| 6583 | _LIBCPP_IF_WIDE_CHARACTERS(template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<wchar_t, char, mbstate_t>;) |
Reid Kleckner | bc2a2ce | 2021-01-15 08:56:34 -0800 | [diff] [blame] | 6584 | template class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char, mbstate_t>; |
| 6585 | template class _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char, mbstate_t>; |
Arthur O'Dwyer | afa5d5f | 2021-04-18 21:47:08 -0400 | [diff] [blame] | 6586 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
Marek Kurdej | 718b62c | 2020-12-02 08:57:02 +0100 | [diff] [blame] | 6587 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char8_t, mbstate_t>; |
| 6588 | template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char8_t, mbstate_t>; |
| 6589 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6590 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 6591 | _LIBCPP_END_NAMESPACE_STD |
Arthur O'Dwyer | cf9bf39 | 2022-02-11 13:00:39 -0500 | [diff] [blame^] | 6592 | |
| 6593 | _LIBCPP_POP_MACROS |