Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 4 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 6 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 7 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | |
| 11 | #ifndef _LIBCPP___LOCALE |
| 12 | #define _LIBCPP___LOCALE |
| 13 | |
| 14 | #include <__config> |
| 15 | #include <string> |
| 16 | #include <memory> |
| 17 | #include <utility> |
| 18 | #include <mutex> |
| 19 | #include <cstdint> |
| 20 | #include <cctype> |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 21 | #include <locale.h> |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 22 | #if _WIN32 |
Howard Hinnant | 14fa9f9 | 2011-09-29 20:33:10 +0000 | [diff] [blame] | 23 | # include <support/win32/locale_win32.h> |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 24 | #elif (__GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__) |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 25 | # include <xlocale.h> |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 26 | #endif // _WIN32 || __GLIBC__ || __APPLE__ || __FreeBSD_ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 27 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 28 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 29 | #pragma GCC system_header |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 30 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 31 | |
| 32 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 33 | |
| 34 | class locale; |
| 35 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 36 | template <class _Facet> bool has_facet(const locale&) _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 37 | template <class _Facet> const _Facet& use_facet(const locale&); |
| 38 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 39 | class _LIBCPP_VISIBLE locale |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 40 | { |
| 41 | public: |
| 42 | // types: |
| 43 | class facet; |
| 44 | class id; |
| 45 | |
| 46 | typedef int category; |
| 47 | static const category // values assigned here are for exposition only |
| 48 | none = 0, |
| 49 | collate = LC_COLLATE_MASK, |
| 50 | ctype = LC_CTYPE_MASK, |
| 51 | monetary = LC_MONETARY_MASK, |
| 52 | numeric = LC_NUMERIC_MASK, |
| 53 | time = LC_TIME_MASK, |
| 54 | messages = LC_MESSAGES_MASK, |
| 55 | all = collate | ctype | monetary | numeric | time | messages; |
| 56 | |
| 57 | // construct/copy/destroy: |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 58 | locale() _NOEXCEPT; |
| 59 | locale(const locale&) _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 60 | explicit locale(const char*); |
| 61 | explicit locale(const string&); |
| 62 | locale(const locale&, const char*, category); |
| 63 | locale(const locale&, const string&, category); |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 64 | template <class _Facet> |
| 65 | _LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 66 | locale(const locale&, const locale&, category); |
| 67 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 68 | ~locale(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 69 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 70 | const locale& operator=(const locale&) _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 71 | |
| 72 | template <class _Facet> locale combine(const locale&) const; |
| 73 | |
| 74 | // locale operations: |
| 75 | string name() const; |
| 76 | bool operator==(const locale&) const; |
| 77 | bool operator!=(const locale& __y) const {return !(*this == __y);} |
| 78 | template <class _CharT, class _Traits, class _Allocator> |
| 79 | bool operator()(const basic_string<_CharT, _Traits, _Allocator>&, |
| 80 | const basic_string<_CharT, _Traits, _Allocator>&) const; |
| 81 | |
| 82 | // global locale objects: |
| 83 | static locale global(const locale&); |
| 84 | static const locale& classic(); |
| 85 | |
| 86 | private: |
| 87 | class __imp; |
| 88 | __imp* __locale_; |
| 89 | |
| 90 | void __install_ctor(const locale&, facet*, long); |
| 91 | static locale& __global(); |
| 92 | bool has_facet(id&) const; |
| 93 | const facet* use_facet(id&) const; |
| 94 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 95 | template <class _Facet> friend bool has_facet(const locale&) _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 96 | template <class _Facet> friend const _Facet& use_facet(const locale&); |
| 97 | }; |
| 98 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 99 | class _LIBCPP_VISIBLE locale::facet |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 100 | : public __shared_count |
| 101 | { |
| 102 | protected: |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 103 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 104 | explicit facet(size_t __refs = 0) |
| 105 | : __shared_count(static_cast<long>(__refs)-1) {} |
| 106 | |
| 107 | virtual ~facet(); |
| 108 | |
| 109 | // facet(const facet&) = delete; // effectively done in __shared_count |
| 110 | // void operator=(const facet&) = delete; |
| 111 | private: |
Howard Hinnant | 1694d23 | 2011-05-28 14:41:13 +0000 | [diff] [blame] | 112 | virtual void __on_zero_shared() _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 113 | }; |
| 114 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 115 | class _LIBCPP_VISIBLE locale::id |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 116 | { |
| 117 | once_flag __flag_; |
| 118 | int32_t __id_; |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 119 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 120 | static int32_t __next_id; |
| 121 | public: |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 122 | _LIBCPP_INLINE_VISIBILITY id() {} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 123 | private: |
| 124 | void __init(); |
| 125 | void operator=(const id&); // = delete; |
| 126 | id(const id&); // = delete; |
| 127 | public: // only needed for tests |
| 128 | long __get(); |
| 129 | |
| 130 | friend class locale; |
| 131 | friend class locale::__imp; |
| 132 | }; |
| 133 | |
| 134 | template <class _Facet> |
| 135 | inline _LIBCPP_INLINE_VISIBILITY |
| 136 | locale::locale(const locale& __other, _Facet* __f) |
| 137 | { |
| 138 | __install_ctor(__other, __f, __f ? __f->id.__get() : 0); |
| 139 | } |
| 140 | |
| 141 | template <class _Facet> |
| 142 | locale |
| 143 | locale::combine(const locale& __other) const |
| 144 | { |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 145 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 146 | if (!_VSTD::has_facet<_Facet>(__other)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 147 | throw runtime_error("locale::combine: locale missing facet"); |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 148 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 149 | return locale(*this, &const_cast<_Facet&>(_VSTD::use_facet<_Facet>(__other))); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | template <class _Facet> |
| 153 | inline _LIBCPP_INLINE_VISIBILITY |
| 154 | bool |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 155 | has_facet(const locale& __l) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 156 | { |
| 157 | return __l.has_facet(_Facet::id); |
| 158 | } |
| 159 | |
| 160 | template <class _Facet> |
| 161 | inline _LIBCPP_INLINE_VISIBILITY |
| 162 | const _Facet& |
| 163 | use_facet(const locale& __l) |
| 164 | { |
| 165 | return static_cast<const _Facet&>(*__l.use_facet(_Facet::id)); |
| 166 | } |
| 167 | |
| 168 | // template <class _CharT> class collate; |
| 169 | |
| 170 | template <class _CharT> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 171 | class _LIBCPP_VISIBLE collate |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 172 | : public locale::facet |
| 173 | { |
| 174 | public: |
| 175 | typedef _CharT char_type; |
| 176 | typedef basic_string<char_type> string_type; |
| 177 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 178 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 179 | explicit collate(size_t __refs = 0) |
| 180 | : locale::facet(__refs) {} |
| 181 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 182 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 183 | int compare(const char_type* __lo1, const char_type* __hi1, |
| 184 | const char_type* __lo2, const char_type* __hi2) const |
| 185 | { |
| 186 | return do_compare(__lo1, __hi1, __lo2, __hi2); |
| 187 | } |
| 188 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 189 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 190 | string_type transform(const char_type* __lo, const char_type* __hi) const |
| 191 | { |
| 192 | return do_transform(__lo, __hi); |
| 193 | } |
| 194 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 195 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 196 | long hash(const char_type* __lo, const char_type* __hi) const |
| 197 | { |
| 198 | return do_hash(__lo, __hi); |
| 199 | } |
| 200 | |
| 201 | static locale::id id; |
| 202 | |
| 203 | protected: |
| 204 | ~collate(); |
| 205 | virtual int do_compare(const char_type* __lo1, const char_type* __hi1, |
| 206 | const char_type* __lo2, const char_type* __hi2) const; |
| 207 | virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const |
| 208 | {return string_type(__lo, __hi);} |
| 209 | virtual long do_hash(const char_type* __lo, const char_type* __hi) const; |
| 210 | }; |
| 211 | |
| 212 | template <class _CharT> locale::id collate<_CharT>::id; |
| 213 | |
| 214 | template <class _CharT> |
| 215 | collate<_CharT>::~collate() |
| 216 | { |
| 217 | } |
| 218 | |
| 219 | template <class _CharT> |
| 220 | int |
| 221 | collate<_CharT>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| 222 | const char_type* __lo2, const char_type* __hi2) const |
| 223 | { |
| 224 | for (; __lo2 != __hi2; ++__lo1, ++__lo2) |
| 225 | { |
| 226 | if (__lo1 == __hi1 || *__lo1 < *__lo2) |
| 227 | return -1; |
| 228 | if (*__lo2 < *__lo1) |
| 229 | return 1; |
| 230 | } |
| 231 | return __lo1 != __hi1; |
| 232 | } |
| 233 | |
| 234 | template <class _CharT> |
| 235 | long |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 236 | collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 237 | { |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 238 | size_t __h = 0; |
| 239 | const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8; |
| 240 | const size_t __mask = size_t(0xF) << (__sr + 4); |
| 241 | for(const char_type* __p = __lo; __p != __hi; ++__p) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 242 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 243 | __h = (__h << 4) + static_cast<size_t>(*__p); |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 244 | size_t __g = __h & __mask; |
| 245 | __h ^= __g | (__g >> __sr); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 246 | } |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 247 | return static_cast<long>(__h); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 248 | } |
| 249 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 250 | extern template class _LIBCPP_VISIBLE collate<char>; |
| 251 | extern template class _LIBCPP_VISIBLE collate<wchar_t>; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 252 | |
| 253 | // template <class CharT> class collate_byname; |
| 254 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 255 | template <class _CharT> class _LIBCPP_VISIBLE collate_byname; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 256 | |
| 257 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 258 | class _LIBCPP_VISIBLE collate_byname<char> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 259 | : public collate<char> |
| 260 | { |
| 261 | locale_t __l; |
| 262 | public: |
| 263 | typedef char char_type; |
| 264 | typedef basic_string<char_type> string_type; |
| 265 | |
| 266 | explicit collate_byname(const char* __n, size_t __refs = 0); |
| 267 | explicit collate_byname(const string& __n, size_t __refs = 0); |
| 268 | |
| 269 | protected: |
| 270 | ~collate_byname(); |
| 271 | virtual int do_compare(const char_type* __lo1, const char_type* __hi1, |
| 272 | const char_type* __lo2, const char_type* __hi2) const; |
| 273 | virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; |
| 274 | }; |
| 275 | |
| 276 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 277 | class _LIBCPP_VISIBLE collate_byname<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 278 | : public collate<wchar_t> |
| 279 | { |
| 280 | locale_t __l; |
| 281 | public: |
| 282 | typedef wchar_t char_type; |
| 283 | typedef basic_string<char_type> string_type; |
| 284 | |
| 285 | explicit collate_byname(const char* __n, size_t __refs = 0); |
| 286 | explicit collate_byname(const string& __n, size_t __refs = 0); |
| 287 | |
| 288 | protected: |
| 289 | ~collate_byname(); |
| 290 | |
| 291 | virtual int do_compare(const char_type* __lo1, const char_type* __hi1, |
| 292 | const char_type* __lo2, const char_type* __hi2) const; |
| 293 | virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; |
| 294 | }; |
| 295 | |
| 296 | template <class _CharT, class _Traits, class _Allocator> |
| 297 | bool |
| 298 | locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x, |
| 299 | const basic_string<_CharT, _Traits, _Allocator>& __y) const |
| 300 | { |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 301 | return _VSTD::use_facet<_VSTD::collate<_CharT> >(*this).compare( |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 302 | __x.data(), __x.data() + __x.size(), |
| 303 | __y.data(), __y.data() + __y.size()) < 0; |
| 304 | } |
| 305 | |
| 306 | // template <class charT> class ctype |
| 307 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 308 | class _LIBCPP_VISIBLE ctype_base |
| 309 | { |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 310 | public: |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 311 | #if __GLIBC__ |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 312 | typedef unsigned short mask; |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 313 | static const mask space = _ISspace; |
| 314 | static const mask print = _ISprint; |
| 315 | static const mask cntrl = _IScntrl; |
| 316 | static const mask upper = _ISupper; |
| 317 | static const mask lower = _ISlower; |
| 318 | static const mask alpha = _ISalpha; |
| 319 | static const mask digit = _ISdigit; |
| 320 | static const mask punct = _ISpunct; |
| 321 | static const mask xdigit = _ISxdigit; |
| 322 | static const mask blank = _ISblank; |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 323 | #elif _WIN32 |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 324 | typedef unsigned short mask; |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 325 | static const mask space = _SPACE; |
| 326 | static const mask print = _BLANK|_PUNCT|_ALPHA|_DIGIT; |
| 327 | static const mask cntrl = _CONTROL; |
| 328 | static const mask upper = _UPPER; |
| 329 | static const mask lower = _LOWER; |
| 330 | static const mask alpha = _ALPHA; |
| 331 | static const mask digit = _DIGIT; |
| 332 | static const mask punct = _PUNCT; |
| 333 | static const mask xdigit = _HEX; |
| 334 | static const mask blank = _BLANK; |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 335 | #elif (__APPLE__ || __FreeBSD__) |
David Chisnall | c512df1 | 2011-09-21 08:39:44 +0000 | [diff] [blame] | 336 | #if __APPLE__ |
| 337 | typedef __uint32_t mask; |
| 338 | #elif __FreeBSD__ |
| 339 | typedef unsigned long mask; |
| 340 | #endif |
| 341 | static const mask space = _CTYPE_S; |
| 342 | static const mask print = _CTYPE_R; |
| 343 | static const mask cntrl = _CTYPE_C; |
| 344 | static const mask upper = _CTYPE_U; |
| 345 | static const mask lower = _CTYPE_L; |
| 346 | static const mask alpha = _CTYPE_A; |
| 347 | static const mask digit = _CTYPE_D; |
| 348 | static const mask punct = _CTYPE_P; |
| 349 | static const mask xdigit = _CTYPE_X; |
| 350 | static const mask blank = _CTYPE_B; |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 351 | #elif __sun__ |
| 352 | typedef unsigned int mask; |
| 353 | static const mask space = _ISSPACE; |
| 354 | static const mask print = _ISPRINT; |
| 355 | static const mask cntrl = _ISCNTRL; |
| 356 | static const mask upper = _ISUPPER; |
| 357 | static const mask lower = _ISLOWER; |
| 358 | static const mask alpha = _ISALPHA; |
| 359 | static const mask digit = _ISDIGIT; |
| 360 | static const mask punct = _ISPUNCT; |
| 361 | static const mask xdigit = _ISXDIGIT; |
| 362 | static const mask blank = _ISBLANK; |
| 363 | #else // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__ || __sun__ |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 364 | typedef unsigned long mask; |
| 365 | static const mask space = 1<<0; |
| 366 | static const mask print = 1<<1; |
| 367 | static const mask cntrl = 1<<2; |
| 368 | static const mask upper = 1<<3; |
| 369 | static const mask lower = 1<<4; |
| 370 | static const mask alpha = 1<<5; |
| 371 | static const mask digit = 1<<6; |
| 372 | static const mask punct = 1<<7; |
| 373 | static const mask xdigit = 1<<8; |
| 374 | static const mask blank = 1<<9; |
| 375 | #endif // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 376 | static const mask alnum = alpha | digit; |
| 377 | static const mask graph = alnum | punct; |
| 378 | |
| 379 | _LIBCPP_ALWAYS_INLINE ctype_base() {} |
| 380 | }; |
| 381 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 382 | template <class _CharT> class _LIBCPP_VISIBLE ctype; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 383 | |
| 384 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 385 | class _LIBCPP_VISIBLE ctype<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 386 | : public locale::facet, |
| 387 | public ctype_base |
| 388 | { |
| 389 | public: |
| 390 | typedef wchar_t char_type; |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 391 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 392 | _LIBCPP_ALWAYS_INLINE |
| 393 | explicit ctype(size_t __refs = 0) |
| 394 | : locale::facet(__refs) {} |
| 395 | |
| 396 | _LIBCPP_ALWAYS_INLINE |
| 397 | bool is(mask __m, char_type __c) const |
| 398 | { |
| 399 | return do_is(__m, __c); |
| 400 | } |
| 401 | |
| 402 | _LIBCPP_ALWAYS_INLINE |
| 403 | const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const |
| 404 | { |
| 405 | return do_is(__low, __high, __vec); |
| 406 | } |
| 407 | |
| 408 | _LIBCPP_ALWAYS_INLINE |
| 409 | const char_type* scan_is(mask __m, const char_type* __low, const char_type* __high) const |
| 410 | { |
| 411 | return do_scan_is(__m, __low, __high); |
| 412 | } |
| 413 | |
| 414 | _LIBCPP_ALWAYS_INLINE |
| 415 | const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const |
| 416 | { |
| 417 | return do_scan_not(__m, __low, __high); |
| 418 | } |
| 419 | |
| 420 | _LIBCPP_ALWAYS_INLINE |
| 421 | char_type toupper(char_type __c) const |
| 422 | { |
| 423 | return do_toupper(__c); |
| 424 | } |
| 425 | |
| 426 | _LIBCPP_ALWAYS_INLINE |
| 427 | const char_type* toupper(char_type* __low, const char_type* __high) const |
| 428 | { |
| 429 | return do_toupper(__low, __high); |
| 430 | } |
| 431 | |
| 432 | _LIBCPP_ALWAYS_INLINE |
| 433 | char_type tolower(char_type __c) const |
| 434 | { |
| 435 | return do_tolower(__c); |
| 436 | } |
| 437 | |
| 438 | _LIBCPP_ALWAYS_INLINE |
| 439 | const char_type* tolower(char_type* __low, const char_type* __high) const |
| 440 | { |
| 441 | return do_tolower(__low, __high); |
| 442 | } |
| 443 | |
| 444 | _LIBCPP_ALWAYS_INLINE |
| 445 | char_type widen(char __c) const |
| 446 | { |
| 447 | return do_widen(__c); |
| 448 | } |
| 449 | |
| 450 | _LIBCPP_ALWAYS_INLINE |
| 451 | const char* widen(const char* __low, const char* __high, char_type* __to) const |
| 452 | { |
| 453 | return do_widen(__low, __high, __to); |
| 454 | } |
| 455 | |
| 456 | _LIBCPP_ALWAYS_INLINE |
| 457 | char narrow(char_type __c, char __dfault) const |
| 458 | { |
| 459 | return do_narrow(__c, __dfault); |
| 460 | } |
| 461 | |
| 462 | _LIBCPP_ALWAYS_INLINE |
| 463 | const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const |
| 464 | { |
| 465 | return do_narrow(__low, __high, __dfault, __to); |
| 466 | } |
| 467 | |
| 468 | static locale::id id; |
| 469 | |
| 470 | protected: |
| 471 | ~ctype(); |
| 472 | virtual bool do_is(mask __m, char_type __c) const; |
| 473 | virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; |
| 474 | virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; |
| 475 | virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; |
| 476 | virtual char_type do_toupper(char_type) const; |
| 477 | virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; |
| 478 | virtual char_type do_tolower(char_type) const; |
| 479 | virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; |
| 480 | virtual char_type do_widen(char) const; |
| 481 | virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; |
| 482 | virtual char do_narrow(char_type, char __dfault) const; |
| 483 | virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; |
| 484 | }; |
| 485 | |
| 486 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 487 | class _LIBCPP_VISIBLE ctype<char> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 488 | : public locale::facet, public ctype_base |
| 489 | { |
| 490 | const mask* __tab_; |
| 491 | bool __del_; |
| 492 | public: |
| 493 | typedef char char_type; |
| 494 | |
| 495 | explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0); |
| 496 | |
| 497 | _LIBCPP_ALWAYS_INLINE |
| 498 | bool is(mask __m, char_type __c) const |
| 499 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 500 | return isascii(__c) ? __tab_[static_cast<int>(__c)] & __m : false; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 501 | } |
| 502 | |
| 503 | _LIBCPP_ALWAYS_INLINE |
| 504 | const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const |
| 505 | { |
| 506 | for (; __low != __high; ++__low, ++__vec) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 507 | *__vec = isascii(*__low) ? __tab_[static_cast<int>(*__low)] : 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 508 | return __low; |
| 509 | } |
| 510 | |
| 511 | _LIBCPP_ALWAYS_INLINE |
| 512 | const char_type* scan_is (mask __m, const char_type* __low, const char_type* __high) const |
| 513 | { |
| 514 | for (; __low != __high; ++__low) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 515 | if (isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 516 | break; |
| 517 | return __low; |
| 518 | } |
| 519 | |
| 520 | _LIBCPP_ALWAYS_INLINE |
| 521 | const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const |
| 522 | { |
| 523 | for (; __low != __high; ++__low) |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 524 | if (!(isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m))) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 525 | break; |
| 526 | return __low; |
| 527 | } |
| 528 | |
| 529 | _LIBCPP_ALWAYS_INLINE |
| 530 | char_type toupper(char_type __c) const |
| 531 | { |
| 532 | return do_toupper(__c); |
| 533 | } |
| 534 | |
| 535 | _LIBCPP_ALWAYS_INLINE |
| 536 | const char_type* toupper(char_type* __low, const char_type* __high) const |
| 537 | { |
| 538 | return do_toupper(__low, __high); |
| 539 | } |
| 540 | |
| 541 | _LIBCPP_ALWAYS_INLINE |
| 542 | char_type tolower(char_type __c) const |
| 543 | { |
| 544 | return do_tolower(__c); |
| 545 | } |
| 546 | |
| 547 | _LIBCPP_ALWAYS_INLINE |
| 548 | const char_type* tolower(char_type* __low, const char_type* __high) const |
| 549 | { |
| 550 | return do_tolower(__low, __high); |
| 551 | } |
| 552 | |
| 553 | _LIBCPP_ALWAYS_INLINE |
| 554 | char_type widen(char __c) const |
| 555 | { |
| 556 | return do_widen(__c); |
| 557 | } |
| 558 | |
| 559 | _LIBCPP_ALWAYS_INLINE |
| 560 | const char* widen(const char* __low, const char* __high, char_type* __to) const |
| 561 | { |
| 562 | return do_widen(__low, __high, __to); |
| 563 | } |
| 564 | |
| 565 | _LIBCPP_ALWAYS_INLINE |
| 566 | char narrow(char_type __c, char __dfault) const |
| 567 | { |
| 568 | return do_narrow(__c, __dfault); |
| 569 | } |
| 570 | |
| 571 | _LIBCPP_ALWAYS_INLINE |
| 572 | const char* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const |
| 573 | { |
| 574 | return do_narrow(__low, __high, __dfault, __to); |
| 575 | } |
| 576 | |
| 577 | static locale::id id; |
| 578 | |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 579 | #ifdef _CACHED_RUNES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 580 | static const size_t table_size = _CACHED_RUNES; |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 581 | #else |
| 582 | static const size_t table_size = 256; // FIXME: Don't hardcode this. |
| 583 | #endif |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 584 | _LIBCPP_ALWAYS_INLINE const mask* table() const _NOEXCEPT {return __tab_;} |
| 585 | static const mask* classic_table() _NOEXCEPT; |
Howard Hinnant | 3c466fc | 2011-09-29 13:33:15 +0000 | [diff] [blame] | 586 | #if defined(__GLIBC__) |
Sean Hunt | 62a6ac3 | 2011-07-09 00:56:23 +0000 | [diff] [blame] | 587 | static const int* __classic_upper_table() _NOEXCEPT; |
| 588 | static const int* __classic_lower_table() _NOEXCEPT; |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 589 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 590 | |
| 591 | protected: |
| 592 | ~ctype(); |
| 593 | virtual char_type do_toupper(char_type __c) const; |
| 594 | virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; |
| 595 | virtual char_type do_tolower(char_type __c) const; |
| 596 | virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; |
| 597 | virtual char_type do_widen(char __c) const; |
| 598 | virtual const char* do_widen(const char* __low, const char* __high, char_type* __to) const; |
| 599 | virtual char do_narrow(char_type __c, char __dfault) const; |
| 600 | virtual const char* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const; |
| 601 | }; |
| 602 | |
| 603 | // template <class CharT> class ctype_byname; |
| 604 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 605 | template <class _CharT> class _LIBCPP_VISIBLE ctype_byname; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 606 | |
| 607 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 608 | class _LIBCPP_VISIBLE ctype_byname<char> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 609 | : public ctype<char> |
| 610 | { |
| 611 | locale_t __l; |
| 612 | |
| 613 | public: |
| 614 | explicit ctype_byname(const char*, size_t = 0); |
| 615 | explicit ctype_byname(const string&, size_t = 0); |
| 616 | |
| 617 | protected: |
| 618 | ~ctype_byname(); |
| 619 | virtual char_type do_toupper(char_type) const; |
| 620 | virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; |
| 621 | virtual char_type do_tolower(char_type) const; |
| 622 | virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; |
| 623 | }; |
| 624 | |
| 625 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 626 | class _LIBCPP_VISIBLE ctype_byname<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 627 | : public ctype<wchar_t> |
| 628 | { |
| 629 | locale_t __l; |
| 630 | |
| 631 | public: |
| 632 | explicit ctype_byname(const char*, size_t = 0); |
| 633 | explicit ctype_byname(const string&, size_t = 0); |
| 634 | |
| 635 | protected: |
| 636 | ~ctype_byname(); |
| 637 | virtual bool do_is(mask __m, char_type __c) const; |
| 638 | virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; |
| 639 | virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; |
| 640 | virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; |
| 641 | virtual char_type do_toupper(char_type) const; |
| 642 | virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; |
| 643 | virtual char_type do_tolower(char_type) const; |
| 644 | virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; |
| 645 | virtual char_type do_widen(char) const; |
| 646 | virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; |
| 647 | virtual char do_narrow(char_type, char __dfault) const; |
| 648 | virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; |
| 649 | }; |
| 650 | |
| 651 | template <class _CharT> |
| 652 | inline _LIBCPP_INLINE_VISIBILITY |
| 653 | bool |
| 654 | isspace(_CharT __c, const locale& __loc) |
| 655 | { |
| 656 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); |
| 657 | } |
| 658 | |
| 659 | template <class _CharT> |
| 660 | inline _LIBCPP_INLINE_VISIBILITY |
| 661 | bool |
| 662 | isprint(_CharT __c, const locale& __loc) |
| 663 | { |
| 664 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); |
| 665 | } |
| 666 | |
| 667 | template <class _CharT> |
| 668 | inline _LIBCPP_INLINE_VISIBILITY |
| 669 | bool |
| 670 | iscntrl(_CharT __c, const locale& __loc) |
| 671 | { |
| 672 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); |
| 673 | } |
| 674 | |
| 675 | template <class _CharT> |
| 676 | inline _LIBCPP_INLINE_VISIBILITY |
| 677 | bool |
| 678 | isupper(_CharT __c, const locale& __loc) |
| 679 | { |
| 680 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); |
| 681 | } |
| 682 | |
| 683 | template <class _CharT> |
| 684 | inline _LIBCPP_INLINE_VISIBILITY |
| 685 | bool |
| 686 | islower(_CharT __c, const locale& __loc) |
| 687 | { |
| 688 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); |
| 689 | } |
| 690 | |
| 691 | template <class _CharT> |
| 692 | inline _LIBCPP_INLINE_VISIBILITY |
| 693 | bool |
| 694 | isalpha(_CharT __c, const locale& __loc) |
| 695 | { |
| 696 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); |
| 697 | } |
| 698 | |
| 699 | template <class _CharT> |
| 700 | inline _LIBCPP_INLINE_VISIBILITY |
| 701 | bool |
| 702 | isdigit(_CharT __c, const locale& __loc) |
| 703 | { |
| 704 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); |
| 705 | } |
| 706 | |
| 707 | template <class _CharT> |
| 708 | inline _LIBCPP_INLINE_VISIBILITY |
| 709 | bool |
| 710 | ispunct(_CharT __c, const locale& __loc) |
| 711 | { |
| 712 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); |
| 713 | } |
| 714 | |
| 715 | template <class _CharT> |
| 716 | inline _LIBCPP_INLINE_VISIBILITY |
| 717 | bool |
| 718 | isxdigit(_CharT __c, const locale& __loc) |
| 719 | { |
| 720 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); |
| 721 | } |
| 722 | |
| 723 | template <class _CharT> |
| 724 | inline _LIBCPP_INLINE_VISIBILITY |
| 725 | bool |
| 726 | isalnum(_CharT __c, const locale& __loc) |
| 727 | { |
| 728 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); |
| 729 | } |
| 730 | |
| 731 | template <class _CharT> |
| 732 | inline _LIBCPP_INLINE_VISIBILITY |
| 733 | bool |
| 734 | isgraph(_CharT __c, const locale& __loc) |
| 735 | { |
| 736 | return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); |
| 737 | } |
| 738 | |
| 739 | template <class _CharT> |
| 740 | inline _LIBCPP_INLINE_VISIBILITY |
| 741 | _CharT |
| 742 | toupper(_CharT __c, const locale& __loc) |
| 743 | { |
| 744 | return use_facet<ctype<_CharT> >(__loc).toupper(__c); |
| 745 | } |
| 746 | |
| 747 | template <class _CharT> |
| 748 | inline _LIBCPP_INLINE_VISIBILITY |
| 749 | _CharT |
| 750 | tolower(_CharT __c, const locale& __loc) |
| 751 | { |
| 752 | return use_facet<ctype<_CharT> >(__loc).tolower(__c); |
| 753 | } |
| 754 | |
| 755 | // codecvt_base |
| 756 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 757 | class _LIBCPP_VISIBLE codecvt_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 758 | { |
| 759 | public: |
| 760 | _LIBCPP_ALWAYS_INLINE codecvt_base() {} |
| 761 | enum result {ok, partial, error, noconv}; |
| 762 | }; |
| 763 | |
| 764 | // template <class internT, class externT, class stateT> class codecvt; |
| 765 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 766 | template <class _InternT, class _ExternT, class _StateT> class _LIBCPP_VISIBLE codecvt; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 767 | |
| 768 | // template <> class codecvt<char, char, mbstate_t> |
| 769 | |
| 770 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 771 | class _LIBCPP_VISIBLE codecvt<char, char, mbstate_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 772 | : public locale::facet, |
| 773 | public codecvt_base |
| 774 | { |
| 775 | public: |
| 776 | typedef char intern_type; |
| 777 | typedef char extern_type; |
| 778 | typedef mbstate_t state_type; |
| 779 | |
| 780 | _LIBCPP_ALWAYS_INLINE |
| 781 | explicit codecvt(size_t __refs = 0) |
| 782 | : locale::facet(__refs) {} |
| 783 | |
| 784 | _LIBCPP_ALWAYS_INLINE |
| 785 | result out(state_type& __st, |
| 786 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 787 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 788 | { |
| 789 | return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 790 | } |
| 791 | |
| 792 | _LIBCPP_ALWAYS_INLINE |
| 793 | result unshift(state_type& __st, |
| 794 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 795 | { |
| 796 | return do_unshift(__st, __to, __to_end, __to_nxt); |
| 797 | } |
| 798 | |
| 799 | _LIBCPP_ALWAYS_INLINE |
| 800 | result in(state_type& __st, |
| 801 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 802 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const |
| 803 | { |
| 804 | return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 805 | } |
| 806 | |
| 807 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 808 | int encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 809 | { |
| 810 | return do_encoding(); |
| 811 | } |
| 812 | |
| 813 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 814 | bool always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 815 | { |
| 816 | return do_always_noconv(); |
| 817 | } |
| 818 | |
| 819 | _LIBCPP_ALWAYS_INLINE |
| 820 | int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const |
| 821 | { |
| 822 | return do_length(__st, __frm, __end, __mx); |
| 823 | } |
| 824 | |
| 825 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 826 | int max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 827 | { |
| 828 | return do_max_length(); |
| 829 | } |
| 830 | |
| 831 | static locale::id id; |
| 832 | |
| 833 | protected: |
| 834 | _LIBCPP_ALWAYS_INLINE |
| 835 | explicit codecvt(const char*, size_t __refs = 0) |
| 836 | : locale::facet(__refs) {} |
| 837 | |
| 838 | ~codecvt(); |
| 839 | |
| 840 | virtual result do_out(state_type& __st, |
| 841 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 842 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
| 843 | virtual result do_in(state_type& __st, |
| 844 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 845 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; |
| 846 | virtual result do_unshift(state_type& __st, |
| 847 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 848 | virtual int do_encoding() const _NOEXCEPT; |
| 849 | virtual bool do_always_noconv() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 850 | virtual int do_length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 851 | virtual int do_max_length() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 852 | }; |
| 853 | |
| 854 | // template <> class codecvt<wchar_t, char, mbstate_t> |
| 855 | |
| 856 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 857 | class _LIBCPP_VISIBLE codecvt<wchar_t, char, mbstate_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 858 | : public locale::facet, |
| 859 | public codecvt_base |
| 860 | { |
| 861 | locale_t __l; |
| 862 | public: |
| 863 | typedef wchar_t intern_type; |
| 864 | typedef char extern_type; |
| 865 | typedef mbstate_t state_type; |
| 866 | |
| 867 | explicit codecvt(size_t __refs = 0); |
| 868 | |
| 869 | _LIBCPP_ALWAYS_INLINE |
| 870 | result out(state_type& __st, |
| 871 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 872 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 873 | { |
| 874 | return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 875 | } |
| 876 | |
| 877 | _LIBCPP_ALWAYS_INLINE |
| 878 | result unshift(state_type& __st, |
| 879 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 880 | { |
| 881 | return do_unshift(__st, __to, __to_end, __to_nxt); |
| 882 | } |
| 883 | |
| 884 | _LIBCPP_ALWAYS_INLINE |
| 885 | result in(state_type& __st, |
| 886 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 887 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const |
| 888 | { |
| 889 | return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 890 | } |
| 891 | |
| 892 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 893 | int encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 894 | { |
| 895 | return do_encoding(); |
| 896 | } |
| 897 | |
| 898 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 899 | bool always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 900 | { |
| 901 | return do_always_noconv(); |
| 902 | } |
| 903 | |
| 904 | _LIBCPP_ALWAYS_INLINE |
| 905 | int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const |
| 906 | { |
| 907 | return do_length(__st, __frm, __end, __mx); |
| 908 | } |
| 909 | |
| 910 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 911 | int max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 912 | { |
| 913 | return do_max_length(); |
| 914 | } |
| 915 | |
| 916 | static locale::id id; |
| 917 | |
| 918 | protected: |
| 919 | explicit codecvt(const char*, size_t __refs = 0); |
| 920 | |
| 921 | ~codecvt(); |
| 922 | |
| 923 | virtual result do_out(state_type& __st, |
| 924 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 925 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
| 926 | virtual result do_in(state_type& __st, |
| 927 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 928 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; |
| 929 | virtual result do_unshift(state_type& __st, |
| 930 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 931 | virtual int do_encoding() const _NOEXCEPT; |
| 932 | virtual bool do_always_noconv() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 933 | virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 934 | virtual int do_max_length() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 935 | }; |
| 936 | |
| 937 | // template <> class codecvt<char16_t, char, mbstate_t> |
| 938 | |
| 939 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 940 | class _LIBCPP_VISIBLE codecvt<char16_t, char, mbstate_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 941 | : public locale::facet, |
| 942 | public codecvt_base |
| 943 | { |
| 944 | public: |
| 945 | typedef char16_t intern_type; |
| 946 | typedef char extern_type; |
| 947 | typedef mbstate_t state_type; |
| 948 | |
| 949 | _LIBCPP_ALWAYS_INLINE |
| 950 | explicit codecvt(size_t __refs = 0) |
| 951 | : locale::facet(__refs) {} |
| 952 | |
| 953 | _LIBCPP_ALWAYS_INLINE |
| 954 | result out(state_type& __st, |
| 955 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 956 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 957 | { |
| 958 | return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 959 | } |
| 960 | |
| 961 | _LIBCPP_ALWAYS_INLINE |
| 962 | result unshift(state_type& __st, |
| 963 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 964 | { |
| 965 | return do_unshift(__st, __to, __to_end, __to_nxt); |
| 966 | } |
| 967 | |
| 968 | _LIBCPP_ALWAYS_INLINE |
| 969 | result in(state_type& __st, |
| 970 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 971 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const |
| 972 | { |
| 973 | return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 974 | } |
| 975 | |
| 976 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 977 | int encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 978 | { |
| 979 | return do_encoding(); |
| 980 | } |
| 981 | |
| 982 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 983 | bool always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 984 | { |
| 985 | return do_always_noconv(); |
| 986 | } |
| 987 | |
| 988 | _LIBCPP_ALWAYS_INLINE |
| 989 | int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const |
| 990 | { |
| 991 | return do_length(__st, __frm, __end, __mx); |
| 992 | } |
| 993 | |
| 994 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 995 | int max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 996 | { |
| 997 | return do_max_length(); |
| 998 | } |
| 999 | |
| 1000 | static locale::id id; |
| 1001 | |
| 1002 | protected: |
| 1003 | _LIBCPP_ALWAYS_INLINE |
| 1004 | explicit codecvt(const char*, size_t __refs = 0) |
| 1005 | : locale::facet(__refs) {} |
| 1006 | |
| 1007 | ~codecvt(); |
| 1008 | |
| 1009 | virtual result do_out(state_type& __st, |
| 1010 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 1011 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
| 1012 | virtual result do_in(state_type& __st, |
| 1013 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 1014 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; |
| 1015 | virtual result do_unshift(state_type& __st, |
| 1016 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1017 | virtual int do_encoding() const _NOEXCEPT; |
| 1018 | virtual bool do_always_noconv() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1019 | virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1020 | virtual int do_max_length() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1021 | }; |
| 1022 | |
| 1023 | // template <> class codecvt<char32_t, char, mbstate_t> |
| 1024 | |
| 1025 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1026 | class _LIBCPP_VISIBLE codecvt<char32_t, char, mbstate_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1027 | : public locale::facet, |
| 1028 | public codecvt_base |
| 1029 | { |
| 1030 | public: |
| 1031 | typedef char32_t intern_type; |
| 1032 | typedef char extern_type; |
| 1033 | typedef mbstate_t state_type; |
| 1034 | |
| 1035 | _LIBCPP_ALWAYS_INLINE |
| 1036 | explicit codecvt(size_t __refs = 0) |
| 1037 | : locale::facet(__refs) {} |
| 1038 | |
| 1039 | _LIBCPP_ALWAYS_INLINE |
| 1040 | result out(state_type& __st, |
| 1041 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 1042 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 1043 | { |
| 1044 | return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 1045 | } |
| 1046 | |
| 1047 | _LIBCPP_ALWAYS_INLINE |
| 1048 | result unshift(state_type& __st, |
| 1049 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const |
| 1050 | { |
| 1051 | return do_unshift(__st, __to, __to_end, __to_nxt); |
| 1052 | } |
| 1053 | |
| 1054 | _LIBCPP_ALWAYS_INLINE |
| 1055 | result in(state_type& __st, |
| 1056 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 1057 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const |
| 1058 | { |
| 1059 | return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); |
| 1060 | } |
| 1061 | |
| 1062 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1063 | int encoding() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1064 | { |
| 1065 | return do_encoding(); |
| 1066 | } |
| 1067 | |
| 1068 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1069 | bool always_noconv() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1070 | { |
| 1071 | return do_always_noconv(); |
| 1072 | } |
| 1073 | |
| 1074 | _LIBCPP_ALWAYS_INLINE |
| 1075 | int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const |
| 1076 | { |
| 1077 | return do_length(__st, __frm, __end, __mx); |
| 1078 | } |
| 1079 | |
| 1080 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1081 | int max_length() const _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1082 | { |
| 1083 | return do_max_length(); |
| 1084 | } |
| 1085 | |
| 1086 | static locale::id id; |
| 1087 | |
| 1088 | protected: |
| 1089 | _LIBCPP_ALWAYS_INLINE |
| 1090 | explicit codecvt(const char*, size_t __refs = 0) |
| 1091 | : locale::facet(__refs) {} |
| 1092 | |
| 1093 | ~codecvt(); |
| 1094 | |
| 1095 | virtual result do_out(state_type& __st, |
| 1096 | const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, |
| 1097 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
| 1098 | virtual result do_in(state_type& __st, |
| 1099 | const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, |
| 1100 | intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; |
| 1101 | virtual result do_unshift(state_type& __st, |
| 1102 | extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1103 | virtual int do_encoding() const _NOEXCEPT; |
| 1104 | virtual bool do_always_noconv() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1105 | virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 1106 | virtual int do_max_length() const _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1107 | }; |
| 1108 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1109 | // template <class _InternT, class _ExternT, class _StateT> class codecvt_byname |
| 1110 | |
| 1111 | template <class _InternT, class _ExternT, class _StateT> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1112 | class _LIBCPP_VISIBLE codecvt_byname |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1113 | : public codecvt<_InternT, _ExternT, _StateT> |
| 1114 | { |
| 1115 | public: |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1116 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1117 | explicit codecvt_byname(const char* __nm, size_t __refs = 0) |
| 1118 | : codecvt<_InternT, _ExternT, _StateT>(__nm, __refs) {} |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1119 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1120 | explicit codecvt_byname(const string& __nm, size_t __refs = 0) |
| 1121 | : codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {} |
| 1122 | protected: |
| 1123 | ~codecvt_byname(); |
| 1124 | }; |
| 1125 | |
| 1126 | template <class _InternT, class _ExternT, class _StateT> |
| 1127 | codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname() |
| 1128 | { |
| 1129 | } |
| 1130 | |
| 1131 | extern template class codecvt_byname<char, char, mbstate_t>; |
| 1132 | extern template class codecvt_byname<wchar_t, char, mbstate_t>; |
| 1133 | extern template class codecvt_byname<char16_t, char, mbstate_t>; |
| 1134 | extern template class codecvt_byname<char32_t, char, mbstate_t>; |
| 1135 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1136 | _LIBCPP_VISIBLE void __throw_runtime_error(const char*); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1137 | |
Howard Hinnant | 9996844 | 2011-11-29 18:15:50 +0000 | [diff] [blame] | 1138 | template <size_t _Np> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1139 | struct __narrow_to_utf8 |
| 1140 | { |
| 1141 | template <class _OutputIterator, class _CharT> |
| 1142 | _OutputIterator |
| 1143 | operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const; |
| 1144 | }; |
| 1145 | |
| 1146 | template <> |
| 1147 | struct __narrow_to_utf8<8> |
| 1148 | { |
| 1149 | template <class _OutputIterator, class _CharT> |
| 1150 | _LIBCPP_ALWAYS_INLINE |
| 1151 | _OutputIterator |
| 1152 | operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const |
| 1153 | { |
| 1154 | for (; __wb < __we; ++__wb, ++__s) |
| 1155 | *__s = *__wb; |
| 1156 | return __s; |
| 1157 | } |
| 1158 | }; |
| 1159 | |
| 1160 | template <> |
| 1161 | struct __narrow_to_utf8<16> |
| 1162 | : public codecvt<char16_t, char, mbstate_t> |
| 1163 | { |
| 1164 | _LIBCPP_ALWAYS_INLINE |
| 1165 | __narrow_to_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} |
| 1166 | |
| 1167 | ~__narrow_to_utf8(); |
| 1168 | |
| 1169 | template <class _OutputIterator, class _CharT> |
| 1170 | _LIBCPP_ALWAYS_INLINE |
| 1171 | _OutputIterator |
| 1172 | operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const |
| 1173 | { |
| 1174 | result __r = ok; |
| 1175 | mbstate_t __mb; |
| 1176 | while (__wb < __we && __r != error) |
| 1177 | { |
| 1178 | const int __sz = 32; |
| 1179 | char __buf[__sz]; |
| 1180 | char* __bn; |
| 1181 | const char16_t* __wn = (const char16_t*)__wb; |
| 1182 | __r = do_out(__mb, (const char16_t*)__wb, (const char16_t*)__we, __wn, |
| 1183 | __buf, __buf+__sz, __bn); |
| 1184 | if (__r == codecvt_base::error || __wn == (const char16_t*)__wb) |
| 1185 | __throw_runtime_error("locale not supported"); |
| 1186 | for (const char* __p = __buf; __p < __bn; ++__p, ++__s) |
| 1187 | *__s = *__p; |
| 1188 | __wb = (const _CharT*)__wn; |
| 1189 | } |
| 1190 | return __s; |
| 1191 | } |
| 1192 | }; |
| 1193 | |
| 1194 | template <> |
| 1195 | struct __narrow_to_utf8<32> |
| 1196 | : public codecvt<char32_t, char, mbstate_t> |
| 1197 | { |
| 1198 | _LIBCPP_ALWAYS_INLINE |
| 1199 | __narrow_to_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} |
| 1200 | |
| 1201 | ~__narrow_to_utf8(); |
| 1202 | |
| 1203 | template <class _OutputIterator, class _CharT> |
| 1204 | _LIBCPP_ALWAYS_INLINE |
| 1205 | _OutputIterator |
| 1206 | operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const |
| 1207 | { |
| 1208 | result __r = ok; |
| 1209 | mbstate_t __mb; |
| 1210 | while (__wb < __we && __r != error) |
| 1211 | { |
| 1212 | const int __sz = 32; |
| 1213 | char __buf[__sz]; |
| 1214 | char* __bn; |
| 1215 | const char32_t* __wn = (const char32_t*)__wb; |
| 1216 | __r = do_out(__mb, (const char32_t*)__wb, (const char32_t*)__we, __wn, |
| 1217 | __buf, __buf+__sz, __bn); |
| 1218 | if (__r == codecvt_base::error || __wn == (const char32_t*)__wb) |
| 1219 | __throw_runtime_error("locale not supported"); |
| 1220 | for (const char* __p = __buf; __p < __bn; ++__p, ++__s) |
| 1221 | *__s = *__p; |
| 1222 | __wb = (const _CharT*)__wn; |
| 1223 | } |
| 1224 | return __s; |
| 1225 | } |
| 1226 | }; |
| 1227 | |
Howard Hinnant | 9996844 | 2011-11-29 18:15:50 +0000 | [diff] [blame] | 1228 | template <size_t _Np> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1229 | struct __widen_from_utf8 |
| 1230 | { |
| 1231 | template <class _OutputIterator> |
| 1232 | _OutputIterator |
| 1233 | operator()(_OutputIterator __s, const char* __nb, const char* __ne) const; |
| 1234 | }; |
| 1235 | |
| 1236 | template <> |
| 1237 | struct __widen_from_utf8<8> |
| 1238 | { |
| 1239 | template <class _OutputIterator> |
| 1240 | _LIBCPP_ALWAYS_INLINE |
| 1241 | _OutputIterator |
| 1242 | operator()(_OutputIterator __s, const char* __nb, const char* __ne) const |
| 1243 | { |
| 1244 | for (; __nb < __ne; ++__nb, ++__s) |
| 1245 | *__s = *__nb; |
| 1246 | return __s; |
| 1247 | } |
| 1248 | }; |
| 1249 | |
| 1250 | template <> |
| 1251 | struct __widen_from_utf8<16> |
| 1252 | : public codecvt<char16_t, char, mbstate_t> |
| 1253 | { |
| 1254 | _LIBCPP_ALWAYS_INLINE |
| 1255 | __widen_from_utf8() : codecvt<char16_t, char, mbstate_t>(1) {} |
| 1256 | |
| 1257 | ~__widen_from_utf8(); |
| 1258 | |
| 1259 | template <class _OutputIterator> |
| 1260 | _LIBCPP_ALWAYS_INLINE |
| 1261 | _OutputIterator |
| 1262 | operator()(_OutputIterator __s, const char* __nb, const char* __ne) const |
| 1263 | { |
| 1264 | result __r = ok; |
| 1265 | mbstate_t __mb; |
| 1266 | while (__nb < __ne && __r != error) |
| 1267 | { |
| 1268 | const int __sz = 32; |
| 1269 | char16_t __buf[__sz]; |
| 1270 | char16_t* __bn; |
| 1271 | const char* __nn = __nb; |
| 1272 | __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, |
| 1273 | __buf, __buf+__sz, __bn); |
| 1274 | if (__r == codecvt_base::error || __nn == __nb) |
| 1275 | __throw_runtime_error("locale not supported"); |
| 1276 | for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s) |
| 1277 | *__s = (wchar_t)*__p; |
| 1278 | __nb = __nn; |
| 1279 | } |
| 1280 | return __s; |
| 1281 | } |
| 1282 | }; |
| 1283 | |
| 1284 | template <> |
| 1285 | struct __widen_from_utf8<32> |
| 1286 | : public codecvt<char32_t, char, mbstate_t> |
| 1287 | { |
| 1288 | _LIBCPP_ALWAYS_INLINE |
| 1289 | __widen_from_utf8() : codecvt<char32_t, char, mbstate_t>(1) {} |
| 1290 | |
| 1291 | ~__widen_from_utf8(); |
| 1292 | |
| 1293 | template <class _OutputIterator> |
| 1294 | _LIBCPP_ALWAYS_INLINE |
| 1295 | _OutputIterator |
| 1296 | operator()(_OutputIterator __s, const char* __nb, const char* __ne) const |
| 1297 | { |
| 1298 | result __r = ok; |
| 1299 | mbstate_t __mb; |
| 1300 | while (__nb < __ne && __r != error) |
| 1301 | { |
| 1302 | const int __sz = 32; |
| 1303 | char32_t __buf[__sz]; |
| 1304 | char32_t* __bn; |
| 1305 | const char* __nn = __nb; |
| 1306 | __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, |
| 1307 | __buf, __buf+__sz, __bn); |
| 1308 | if (__r == codecvt_base::error || __nn == __nb) |
| 1309 | __throw_runtime_error("locale not supported"); |
| 1310 | for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s) |
| 1311 | *__s = (wchar_t)*__p; |
| 1312 | __nb = __nn; |
| 1313 | } |
| 1314 | return __s; |
| 1315 | } |
| 1316 | }; |
| 1317 | |
| 1318 | // template <class charT> class numpunct |
| 1319 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1320 | template <class _CharT> class _LIBCPP_VISIBLE numpunct; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1321 | |
| 1322 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1323 | class _LIBCPP_VISIBLE numpunct<char> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1324 | : public locale::facet |
| 1325 | { |
| 1326 | public: |
| 1327 | typedef char char_type; |
| 1328 | typedef basic_string<char_type> string_type; |
| 1329 | |
| 1330 | explicit numpunct(size_t __refs = 0); |
| 1331 | |
| 1332 | _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} |
| 1333 | _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} |
| 1334 | _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} |
| 1335 | _LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();} |
| 1336 | _LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();} |
| 1337 | |
| 1338 | static locale::id id; |
| 1339 | |
| 1340 | protected: |
| 1341 | ~numpunct(); |
| 1342 | virtual char_type do_decimal_point() const; |
| 1343 | virtual char_type do_thousands_sep() const; |
| 1344 | virtual string do_grouping() const; |
| 1345 | virtual string_type do_truename() const; |
| 1346 | virtual string_type do_falsename() const; |
| 1347 | |
| 1348 | char_type __decimal_point_; |
| 1349 | char_type __thousands_sep_; |
| 1350 | string __grouping_; |
| 1351 | }; |
| 1352 | |
| 1353 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1354 | class _LIBCPP_VISIBLE numpunct<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1355 | : public locale::facet |
| 1356 | { |
| 1357 | public: |
| 1358 | typedef wchar_t char_type; |
| 1359 | typedef basic_string<char_type> string_type; |
| 1360 | |
| 1361 | explicit numpunct(size_t __refs = 0); |
| 1362 | |
| 1363 | _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} |
| 1364 | _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} |
| 1365 | _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} |
| 1366 | _LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();} |
| 1367 | _LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();} |
| 1368 | |
| 1369 | static locale::id id; |
| 1370 | |
| 1371 | protected: |
| 1372 | ~numpunct(); |
| 1373 | virtual char_type do_decimal_point() const; |
| 1374 | virtual char_type do_thousands_sep() const; |
| 1375 | virtual string do_grouping() const; |
| 1376 | virtual string_type do_truename() const; |
| 1377 | virtual string_type do_falsename() const; |
| 1378 | |
| 1379 | char_type __decimal_point_; |
| 1380 | char_type __thousands_sep_; |
| 1381 | string __grouping_; |
| 1382 | }; |
| 1383 | |
| 1384 | // template <class charT> class numpunct_byname |
| 1385 | |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1386 | template <class charT> class _LIBCPP_VISIBLE numpunct_byname; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1387 | |
| 1388 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1389 | class _LIBCPP_VISIBLE numpunct_byname<char> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1390 | : public numpunct<char> |
| 1391 | { |
| 1392 | public: |
| 1393 | typedef char char_type; |
| 1394 | typedef basic_string<char_type> string_type; |
| 1395 | |
| 1396 | explicit numpunct_byname(const char* __nm, size_t __refs = 0); |
| 1397 | explicit numpunct_byname(const string& __nm, size_t __refs = 0); |
| 1398 | |
| 1399 | protected: |
| 1400 | ~numpunct_byname(); |
| 1401 | |
| 1402 | private: |
| 1403 | void __init(const char*); |
| 1404 | }; |
| 1405 | |
| 1406 | template <> |
Howard Hinnant | b0be42b | 2010-09-21 18:58:51 +0000 | [diff] [blame] | 1407 | class _LIBCPP_VISIBLE numpunct_byname<wchar_t> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1408 | : public numpunct<wchar_t> |
| 1409 | { |
| 1410 | public: |
| 1411 | typedef wchar_t char_type; |
| 1412 | typedef basic_string<char_type> string_type; |
| 1413 | |
| 1414 | explicit numpunct_byname(const char* __nm, size_t __refs = 0); |
| 1415 | explicit numpunct_byname(const string& __nm, size_t __refs = 0); |
| 1416 | |
| 1417 | protected: |
| 1418 | ~numpunct_byname(); |
| 1419 | |
| 1420 | private: |
| 1421 | void __init(const char*); |
| 1422 | }; |
| 1423 | |
| 1424 | _LIBCPP_END_NAMESPACE_STD |
| 1425 | |
| 1426 | #endif // _LIBCPP___LOCALE |