Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===-------------------------- locale ------------------------------------===// |
| 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 | /* |
| 15 | locale synopsis |
| 16 | |
| 17 | namespace std |
| 18 | { |
| 19 | |
| 20 | class locale |
| 21 | { |
| 22 | public: |
| 23 | // types: |
| 24 | class facet; |
| 25 | class id; |
| 26 | |
| 27 | typedef int category; |
| 28 | static const category // values assigned here are for exposition only |
| 29 | none = 0x000, |
| 30 | collate = 0x010, |
| 31 | ctype = 0x020, |
| 32 | monetary = 0x040, |
| 33 | numeric = 0x080, |
| 34 | time = 0x100, |
| 35 | messages = 0x200, |
| 36 | all = collate | ctype | monetary | numeric | time | messages; |
| 37 | |
| 38 | // construct/copy/destroy: |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 39 | locale() noexcept; |
| 40 | locale(const locale& other) noexcept; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 41 | explicit locale(const char* std_name); |
| 42 | explicit locale(const string& std_name); |
| 43 | locale(const locale& other, const char* std_name, category); |
| 44 | locale(const locale& other, const string& std_name, category); |
| 45 | template <class Facet> locale(const locale& other, Facet* f); |
| 46 | locale(const locale& other, const locale& one, category); |
| 47 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 48 | ~locale(); // not virtual |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 49 | |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 50 | const locale& operator=(const locale& other) noexcept; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 51 | |
| 52 | template <class Facet> locale combine(const locale& other) const; |
| 53 | |
| 54 | // locale operations: |
| 55 | basic_string<char> name() const; |
| 56 | bool operator==(const locale& other) const; |
| 57 | bool operator!=(const locale& other) const; |
| 58 | template <class charT, class Traits, class Allocator> |
| 59 | bool operator()(const basic_string<charT,Traits,Allocator>& s1, |
| 60 | const basic_string<charT,Traits,Allocator>& s2) const; |
| 61 | |
| 62 | // global locale objects: |
| 63 | static locale global(const locale&); |
| 64 | static const locale& classic(); |
| 65 | }; |
| 66 | |
| 67 | template <class Facet> const Facet& use_facet(const locale&); |
Howard Hinnant | c983454 | 2011-05-31 15:34:58 +0000 | [diff] [blame] | 68 | template <class Facet> bool has_facet(const locale&) noexcept; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 69 | |
| 70 | // 22.3.3, convenience interfaces: |
| 71 | template <class charT> bool isspace (charT c, const locale& loc); |
| 72 | template <class charT> bool isprint (charT c, const locale& loc); |
| 73 | template <class charT> bool iscntrl (charT c, const locale& loc); |
| 74 | template <class charT> bool isupper (charT c, const locale& loc); |
| 75 | template <class charT> bool islower (charT c, const locale& loc); |
| 76 | template <class charT> bool isalpha (charT c, const locale& loc); |
| 77 | template <class charT> bool isdigit (charT c, const locale& loc); |
| 78 | template <class charT> bool ispunct (charT c, const locale& loc); |
| 79 | template <class charT> bool isxdigit(charT c, const locale& loc); |
| 80 | template <class charT> bool isalnum (charT c, const locale& loc); |
| 81 | template <class charT> bool isgraph (charT c, const locale& loc); |
| 82 | template <class charT> charT toupper(charT c, const locale& loc); |
| 83 | template <class charT> charT tolower(charT c, const locale& loc); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 84 | |
| 85 | template<class Codecvt, class Elem = wchar_t, |
| 86 | class Wide_alloc = allocator<Elem>, |
| 87 | class Byte_alloc = allocator<char>> |
| 88 | class wstring_convert |
| 89 | { |
| 90 | public: |
| 91 | typedef basic_string<char, char_traits<char>, Byte_alloc> byte_string; |
| 92 | typedef basic_string<Elem, char_traits<Elem>, Wide_alloc> wide_string; |
| 93 | typedef typename Codecvt::state_type state_type; |
| 94 | typedef typename wide_string::traits_type::int_type int_type; |
| 95 | |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 96 | explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14 |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 97 | wstring_convert(Codecvt* pcvt, state_type state); |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 98 | explicit wstring_convert(const byte_string& byte_err, // explicit in C++14 |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 99 | const wide_string& wide_err = wide_string()); |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 100 | wstring_convert(const wstring_convert&) = delete; // C++14 |
| 101 | wstring_convert & operator=(const wstring_convert &) = delete; // C++14 |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 102 | ~wstring_convert(); |
| 103 | |
| 104 | wide_string from_bytes(char byte); |
| 105 | wide_string from_bytes(const char* ptr); |
| 106 | wide_string from_bytes(const byte_string& str); |
| 107 | wide_string from_bytes(const char* first, const char* last); |
| 108 | |
| 109 | byte_string to_bytes(Elem wchar); |
| 110 | byte_string to_bytes(const Elem* wptr); |
| 111 | byte_string to_bytes(const wide_string& wstr); |
| 112 | byte_string to_bytes(const Elem* first, const Elem* last); |
| 113 | |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 114 | size_t converted() const; // noexcept in C++14 |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 115 | state_type state() const; |
| 116 | }; |
| 117 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 118 | template <class Codecvt, class Elem = wchar_t, class Tr = char_traits<Elem>> |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 119 | class wbuffer_convert |
| 120 | : public basic_streambuf<Elem, Tr> |
| 121 | { |
| 122 | public: |
| 123 | typedef typename Tr::state_type state_type; |
| 124 | |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 125 | explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, |
| 126 | state_type state = state_type()); // explicit in C++14 |
| 127 | wbuffer_convert(const wbuffer_convert&) = delete; // C++14 |
| 128 | wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14 |
| 129 | ~wbuffer_convert(); // C++14 |
| 130 | |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 131 | streambuf* rdbuf() const; |
| 132 | streambuf* rdbuf(streambuf* bytebuf); |
| 133 | |
| 134 | state_type state() const; |
| 135 | }; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 136 | |
| 137 | // 22.4.1 and 22.4.1.3, ctype: |
| 138 | class ctype_base; |
| 139 | template <class charT> class ctype; |
| 140 | template <> class ctype<char>; // specialization |
| 141 | template <class charT> class ctype_byname; |
| 142 | template <> class ctype_byname<char>; // specialization |
| 143 | |
| 144 | class codecvt_base; |
| 145 | template <class internT, class externT, class stateT> class codecvt; |
| 146 | template <class internT, class externT, class stateT> class codecvt_byname; |
| 147 | |
| 148 | // 22.4.2 and 22.4.3, numeric: |
| 149 | template <class charT, class InputIterator> class num_get; |
| 150 | template <class charT, class OutputIterator> class num_put; |
| 151 | template <class charT> class numpunct; |
| 152 | template <class charT> class numpunct_byname; |
| 153 | |
| 154 | // 22.4.4, col lation: |
| 155 | template <class charT> class collate; |
| 156 | template <class charT> class collate_byname; |
| 157 | |
| 158 | // 22.4.5, date and time: |
| 159 | class time_base; |
| 160 | template <class charT, class InputIterator> class time_get; |
| 161 | template <class charT, class InputIterator> class time_get_byname; |
| 162 | template <class charT, class OutputIterator> class time_put; |
| 163 | template <class charT, class OutputIterator> class time_put_byname; |
| 164 | |
| 165 | // 22.4.6, money: |
| 166 | class money_base; |
| 167 | template <class charT, class InputIterator> class money_get; |
| 168 | template <class charT, class OutputIterator> class money_put; |
| 169 | template <class charT, bool Intl> class moneypunct; |
| 170 | template <class charT, bool Intl> class moneypunct_byname; |
| 171 | |
| 172 | // 22.4.7, message retrieval: |
| 173 | class messages_base; |
| 174 | template <class charT> class messages; |
| 175 | template <class charT> class messages_byname; |
| 176 | |
| 177 | } // std |
| 178 | |
| 179 | */ |
| 180 | |
| 181 | #include <__config> |
| 182 | #include <__locale> |
| 183 | #include <algorithm> |
| 184 | #include <memory> |
| 185 | #include <ios> |
| 186 | #include <streambuf> |
| 187 | #include <iterator> |
| 188 | #include <limits> |
Marshall Clow | dece7fe | 2013-03-18 17:45:34 +0000 | [diff] [blame] | 189 | #ifndef __APPLE__ |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 190 | #include <cstdarg> |
| 191 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 192 | #include <cstdlib> |
| 193 | #include <ctime> |
Howard Hinnant | ef5aa93 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 194 | #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) |
Howard Hinnant | 14fa9f9 | 2011-09-29 20:33:10 +0000 | [diff] [blame] | 195 | #include <support/win32/locale_win32.h> |
Jonathan Roelofs | 6a5a8ab | 2014-09-19 20:09:12 +0000 | [diff] [blame] | 196 | #elif defined(_NEWLIB_VERSION) |
| 197 | // FIXME: replace all the uses of _NEWLIB_VERSION with __NEWLIB__ preceded by an |
| 198 | // include of <sys/cdefs.h> once https://sourceware.org/ml/newlib-cvs/2014-q3/msg00038.html |
| 199 | // has had a chance to bake for a bit |
| 200 | #include <support/newlib/xlocale.h> |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 201 | #endif |
| 202 | #ifdef _LIBCPP_HAS_CATOPEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 203 | #include <nl_types.h> |
Marshall Clow | a643926 | 2014-07-10 15:20:28 +0000 | [diff] [blame] | 204 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 205 | |
Marshall Clow | dece7fe | 2013-03-18 17:45:34 +0000 | [diff] [blame] | 206 | #ifdef __APPLE__ |
Howard Hinnant | 537b2fa | 2012-11-14 21:17:15 +0000 | [diff] [blame] | 207 | #include <Availability.h> |
| 208 | #endif |
| 209 | |
Howard Hinnant | 66c6f97 | 2011-11-29 16:45:27 +0000 | [diff] [blame] | 210 | #include <__undef_min_max> |
| 211 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 212 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 213 | #pragma GCC system_header |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 214 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 215 | |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 216 | #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| 217 | #include <__bsd_locale_defaults.h> |
| 218 | #else |
| 219 | #include <__bsd_locale_fallbacks.h> |
| 220 | #endif |
| 221 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 223 | |
Marshall Clow | 53e2763 | 2013-03-18 19:34:07 +0000 | [diff] [blame] | 224 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 225 | # define _LIBCPP_GET_C_LOCALE 0 |
Ed Schouten | 681abae | 2015-03-10 09:35:22 +0000 | [diff] [blame] | 226 | #elif defined(__CloudABI__) || defined(__NetBSD__) |
Joerg Sonnenberger | a71a952 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 227 | # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 228 | #else |
| 229 | # define _LIBCPP_GET_C_LOCALE __cloc() |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 230 | // Get the C locale object |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 231 | _LIBCPP_FUNC_VIS locale_t __cloc(); |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 232 | #define __cloc_defined |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 233 | #endif |
| 234 | |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 235 | typedef _VSTD::remove_pointer<locale_t>::type __locale_struct; |
| 236 | typedef _VSTD::unique_ptr<__locale_struct, decltype(&freelocale)> __locale_unique_ptr; |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 237 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 238 | // __scan_keyword |
| 239 | // Scans [__b, __e) until a match is found in the basic_strings range |
| 240 | // [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke). |
| 241 | // __b will be incremented (visibly), consuming CharT until a match is found |
| 242 | // or proved to not exist. A keyword may be "", in which will match anything. |
| 243 | // If one keyword is a prefix of another, and the next CharT in the input |
| 244 | // might match another keyword, the algorithm will attempt to find the longest |
| 245 | // matching keyword. If the longer matching keyword ends up not matching, then |
| 246 | // no keyword match is found. If no keyword match is found, __ke is returned |
| 247 | // and failbit is set in __err. |
| 248 | // Else an iterator pointing to the matching keyword is found. If more than |
| 249 | // one keyword matches, an iterator to the first matching keyword is returned. |
Alp Toker | ec34c48 | 2014-05-15 11:27:39 +0000 | [diff] [blame] | 250 | // If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 251 | // __ct is used to force to lower case before comparing characters. |
| 252 | // Examples: |
| 253 | // Keywords: "a", "abb" |
| 254 | // If the input is "a", the first keyword matches and eofbit is set. |
| 255 | // If the input is "abc", no match is found and "ab" are consumed. |
| 256 | template <class _InputIterator, class _ForwardIterator, class _Ctype> |
| 257 | _LIBCPP_HIDDEN |
| 258 | _ForwardIterator |
| 259 | __scan_keyword(_InputIterator& __b, _InputIterator __e, |
| 260 | _ForwardIterator __kb, _ForwardIterator __ke, |
| 261 | const _Ctype& __ct, ios_base::iostate& __err, |
| 262 | bool __case_sensitive = true) |
| 263 | { |
| 264 | typedef typename iterator_traits<_InputIterator>::value_type _CharT; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 265 | size_t __nkw = static_cast<size_t>(_VSTD::distance(__kb, __ke)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 266 | const unsigned char __doesnt_match = '\0'; |
| 267 | const unsigned char __might_match = '\1'; |
| 268 | const unsigned char __does_match = '\2'; |
| 269 | unsigned char __statbuf[100]; |
| 270 | unsigned char* __status = __statbuf; |
| 271 | unique_ptr<unsigned char, void(*)(void*)> __stat_hold(0, free); |
| 272 | if (__nkw > sizeof(__statbuf)) |
| 273 | { |
| 274 | __status = (unsigned char*)malloc(__nkw); |
| 275 | if (__status == 0) |
| 276 | __throw_bad_alloc(); |
| 277 | __stat_hold.reset(__status); |
| 278 | } |
| 279 | size_t __n_might_match = __nkw; // At this point, any keyword might match |
| 280 | size_t __n_does_match = 0; // but none of them definitely do |
| 281 | // Initialize all statuses to __might_match, except for "" keywords are __does_match |
| 282 | unsigned char* __st = __status; |
Eric Fiselier | b991975 | 2014-10-27 19:28:20 +0000 | [diff] [blame] | 283 | for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 284 | { |
| 285 | if (!__ky->empty()) |
| 286 | *__st = __might_match; |
| 287 | else |
| 288 | { |
| 289 | *__st = __does_match; |
| 290 | --__n_might_match; |
| 291 | ++__n_does_match; |
| 292 | } |
| 293 | } |
| 294 | // While there might be a match, test keywords against the next CharT |
| 295 | for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx) |
| 296 | { |
| 297 | // Peek at the next CharT but don't consume it |
| 298 | _CharT __c = *__b; |
| 299 | if (!__case_sensitive) |
| 300 | __c = __ct.toupper(__c); |
| 301 | bool __consume = false; |
| 302 | // For each keyword which might match, see if the __indx character is __c |
| 303 | // If a match if found, consume __c |
| 304 | // If a match is found, and that is the last character in the keyword, |
| 305 | // then that keyword matches. |
| 306 | // If the keyword doesn't match this character, then change the keyword |
| 307 | // to doesn't match |
| 308 | __st = __status; |
Eric Fiselier | b991975 | 2014-10-27 19:28:20 +0000 | [diff] [blame] | 309 | for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 310 | { |
| 311 | if (*__st == __might_match) |
| 312 | { |
| 313 | _CharT __kc = (*__ky)[__indx]; |
| 314 | if (!__case_sensitive) |
| 315 | __kc = __ct.toupper(__kc); |
| 316 | if (__c == __kc) |
| 317 | { |
| 318 | __consume = true; |
| 319 | if (__ky->size() == __indx+1) |
| 320 | { |
| 321 | *__st = __does_match; |
| 322 | --__n_might_match; |
| 323 | ++__n_does_match; |
| 324 | } |
| 325 | } |
| 326 | else |
| 327 | { |
| 328 | *__st = __doesnt_match; |
| 329 | --__n_might_match; |
| 330 | } |
| 331 | } |
| 332 | } |
| 333 | // consume if we matched a character |
| 334 | if (__consume) |
| 335 | { |
| 336 | ++__b; |
| 337 | // If we consumed a character and there might be a matched keyword that |
| 338 | // was marked matched on a previous iteration, then such keywords |
| 339 | // which are now marked as not matching. |
| 340 | if (__n_might_match + __n_does_match > 1) |
| 341 | { |
| 342 | __st = __status; |
Eric Fiselier | b991975 | 2014-10-27 19:28:20 +0000 | [diff] [blame] | 343 | for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 344 | { |
| 345 | if (*__st == __does_match && __ky->size() != __indx+1) |
| 346 | { |
| 347 | *__st = __doesnt_match; |
| 348 | --__n_does_match; |
| 349 | } |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | } |
| 354 | // We've exited the loop because we hit eof and/or we have no more "might matches". |
| 355 | if (__b == __e) |
| 356 | __err |= ios_base::eofbit; |
| 357 | // Return the first matching result |
Eric Fiselier | b991975 | 2014-10-27 19:28:20 +0000 | [diff] [blame] | 358 | for (__st = __status; __kb != __ke; ++__kb, (void) ++__st) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 359 | if (*__st == __does_match) |
| 360 | break; |
| 361 | if (__kb == __ke) |
| 362 | __err |= ios_base::failbit; |
| 363 | return __kb; |
| 364 | } |
| 365 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 366 | struct _LIBCPP_TYPE_VIS __num_get_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 367 | { |
| 368 | static const int __num_get_buf_sz = 40; |
| 369 | |
| 370 | static int __get_base(ios_base&); |
| 371 | static const char __src[33]; |
| 372 | }; |
| 373 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 374 | _LIBCPP_FUNC_VIS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 375 | void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| 376 | ios_base::iostate& __err); |
| 377 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 378 | template <class _CharT> |
| 379 | struct __num_get |
| 380 | : protected __num_get_base |
| 381 | { |
| 382 | static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); |
| 383 | static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, |
| 384 | _CharT& __thousands_sep); |
| 385 | static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, |
| 386 | unsigned& __dc, _CharT __thousands_sep, const string& __grouping, |
| 387 | unsigned* __g, unsigned*& __g_end, _CharT* __atoms); |
| 388 | static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, |
| 389 | char* __a, char*& __a_end, |
| 390 | _CharT __decimal_point, _CharT __thousands_sep, |
| 391 | const string& __grouping, unsigned* __g, |
| 392 | unsigned*& __g_end, unsigned& __dc, _CharT* __atoms); |
| 393 | }; |
| 394 | |
| 395 | template <class _CharT> |
| 396 | string |
| 397 | __num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep) |
| 398 | { |
| 399 | locale __loc = __iob.getloc(); |
| 400 | use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 26, __atoms); |
| 401 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
| 402 | __thousands_sep = __np.thousands_sep(); |
| 403 | return __np.grouping(); |
| 404 | } |
| 405 | |
| 406 | template <class _CharT> |
| 407 | string |
| 408 | __num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, |
| 409 | _CharT& __thousands_sep) |
| 410 | { |
| 411 | locale __loc = __iob.getloc(); |
| 412 | use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 32, __atoms); |
| 413 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); |
| 414 | __decimal_point = __np.decimal_point(); |
| 415 | __thousands_sep = __np.thousands_sep(); |
| 416 | return __np.grouping(); |
| 417 | } |
| 418 | |
| 419 | template <class _CharT> |
| 420 | int |
| 421 | __num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, |
| 422 | unsigned& __dc, _CharT __thousands_sep, const string& __grouping, |
| 423 | unsigned* __g, unsigned*& __g_end, _CharT* __atoms) |
| 424 | { |
Howard Hinnant | 8058672 | 2011-03-09 01:03:19 +0000 | [diff] [blame] | 425 | if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25])) |
| 426 | { |
| 427 | *__a_end++ = __ct == __atoms[24] ? '+' : '-'; |
| 428 | __dc = 0; |
| 429 | return 0; |
| 430 | } |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 431 | if (__grouping.size() != 0 && __ct == __thousands_sep) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 432 | { |
| 433 | if (__g_end-__g < __num_get_buf_sz) |
| 434 | { |
| 435 | *__g_end++ = __dc; |
| 436 | __dc = 0; |
| 437 | } |
| 438 | return 0; |
| 439 | } |
| 440 | ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms; |
Howard Hinnant | 8058672 | 2011-03-09 01:03:19 +0000 | [diff] [blame] | 441 | if (__f >= 24) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 442 | return -1; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 443 | switch (__base) |
| 444 | { |
| 445 | case 8: |
| 446 | case 10: |
| 447 | if (__f >= __base) |
Howard Hinnant | 8058672 | 2011-03-09 01:03:19 +0000 | [diff] [blame] | 448 | return -1; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 449 | break; |
Howard Hinnant | 8058672 | 2011-03-09 01:03:19 +0000 | [diff] [blame] | 450 | case 16: |
| 451 | if (__f < 22) |
| 452 | break; |
| 453 | if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0') |
| 454 | { |
| 455 | __dc = 0; |
| 456 | *__a_end++ = __src[__f]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 457 | return 0; |
Howard Hinnant | 8058672 | 2011-03-09 01:03:19 +0000 | [diff] [blame] | 458 | } |
| 459 | return -1; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 460 | } |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 461 | *__a_end++ = __src[__f]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 462 | ++__dc; |
| 463 | return 0; |
| 464 | } |
| 465 | |
| 466 | template <class _CharT> |
| 467 | int |
| 468 | __num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, |
| 469 | _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, |
| 470 | unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms) |
| 471 | { |
| 472 | if (__ct == __decimal_point) |
| 473 | { |
| 474 | if (!__in_units) |
| 475 | return -1; |
| 476 | __in_units = false; |
| 477 | *__a_end++ = '.'; |
| 478 | if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) |
| 479 | *__g_end++ = __dc; |
| 480 | return 0; |
| 481 | } |
| 482 | if (__ct == __thousands_sep && __grouping.size() != 0) |
| 483 | { |
| 484 | if (!__in_units) |
| 485 | return -1; |
| 486 | if (__g_end-__g < __num_get_buf_sz) |
| 487 | { |
| 488 | *__g_end++ = __dc; |
| 489 | __dc = 0; |
| 490 | } |
| 491 | return 0; |
| 492 | } |
| 493 | ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms; |
| 494 | if (__f >= 32) |
| 495 | return -1; |
| 496 | char __x = __src[__f]; |
Howard Hinnant | b04ad41 | 2012-02-15 19:19:37 +0000 | [diff] [blame] | 497 | if (__x == '-' || __x == '+') |
| 498 | { |
Howard Hinnant | 6319f14 | 2013-03-08 19:06:24 +0000 | [diff] [blame] | 499 | if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F)) |
Howard Hinnant | b04ad41 | 2012-02-15 19:19:37 +0000 | [diff] [blame] | 500 | { |
| 501 | *__a_end++ = __x; |
| 502 | return 0; |
| 503 | } |
| 504 | return -1; |
| 505 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 506 | if (__x == 'x' || __x == 'X') |
| 507 | __exp = 'P'; |
Howard Hinnant | 6319f14 | 2013-03-08 19:06:24 +0000 | [diff] [blame] | 508 | else if ((__x & 0x5F) == __exp) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 509 | { |
Howard Hinnant | 6319f14 | 2013-03-08 19:06:24 +0000 | [diff] [blame] | 510 | __exp |= 0x80; |
| 511 | if (__in_units) |
| 512 | { |
| 513 | __in_units = false; |
| 514 | if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) |
| 515 | *__g_end++ = __dc; |
| 516 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 517 | } |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 518 | *__a_end++ = __x; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 519 | if (__f >= 22) |
| 520 | return 0; |
| 521 | ++__dc; |
| 522 | return 0; |
| 523 | } |
| 524 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 525 | _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get<char>) |
| 526 | _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 527 | |
| 528 | template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 529 | class _LIBCPP_TYPE_VIS_ONLY num_get |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 530 | : public locale::facet, |
| 531 | private __num_get<_CharT> |
| 532 | { |
| 533 | public: |
| 534 | typedef _CharT char_type; |
| 535 | typedef _InputIterator iter_type; |
| 536 | |
| 537 | _LIBCPP_ALWAYS_INLINE |
| 538 | explicit num_get(size_t __refs = 0) |
| 539 | : locale::facet(__refs) {} |
| 540 | |
| 541 | _LIBCPP_ALWAYS_INLINE |
| 542 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 543 | ios_base::iostate& __err, bool& __v) const |
| 544 | { |
| 545 | return do_get(__b, __e, __iob, __err, __v); |
| 546 | } |
| 547 | |
| 548 | _LIBCPP_ALWAYS_INLINE |
| 549 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 550 | ios_base::iostate& __err, long& __v) const |
| 551 | { |
| 552 | return do_get(__b, __e, __iob, __err, __v); |
| 553 | } |
| 554 | |
| 555 | _LIBCPP_ALWAYS_INLINE |
| 556 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 557 | ios_base::iostate& __err, long long& __v) const |
| 558 | { |
| 559 | return do_get(__b, __e, __iob, __err, __v); |
| 560 | } |
| 561 | |
| 562 | _LIBCPP_ALWAYS_INLINE |
| 563 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 564 | ios_base::iostate& __err, unsigned short& __v) const |
| 565 | { |
| 566 | return do_get(__b, __e, __iob, __err, __v); |
| 567 | } |
| 568 | |
| 569 | _LIBCPP_ALWAYS_INLINE |
| 570 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 571 | ios_base::iostate& __err, unsigned int& __v) const |
| 572 | { |
| 573 | return do_get(__b, __e, __iob, __err, __v); |
| 574 | } |
| 575 | |
| 576 | _LIBCPP_ALWAYS_INLINE |
| 577 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 578 | ios_base::iostate& __err, unsigned long& __v) const |
| 579 | { |
| 580 | return do_get(__b, __e, __iob, __err, __v); |
| 581 | } |
| 582 | |
| 583 | _LIBCPP_ALWAYS_INLINE |
| 584 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 585 | ios_base::iostate& __err, unsigned long long& __v) const |
| 586 | { |
| 587 | return do_get(__b, __e, __iob, __err, __v); |
| 588 | } |
| 589 | |
| 590 | _LIBCPP_ALWAYS_INLINE |
| 591 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 592 | ios_base::iostate& __err, float& __v) const |
| 593 | { |
| 594 | return do_get(__b, __e, __iob, __err, __v); |
| 595 | } |
| 596 | |
| 597 | _LIBCPP_ALWAYS_INLINE |
| 598 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 599 | ios_base::iostate& __err, double& __v) const |
| 600 | { |
| 601 | return do_get(__b, __e, __iob, __err, __v); |
| 602 | } |
| 603 | |
| 604 | _LIBCPP_ALWAYS_INLINE |
| 605 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 606 | ios_base::iostate& __err, long double& __v) const |
| 607 | { |
| 608 | return do_get(__b, __e, __iob, __err, __v); |
| 609 | } |
| 610 | |
| 611 | _LIBCPP_ALWAYS_INLINE |
| 612 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 613 | ios_base::iostate& __err, void*& __v) const |
| 614 | { |
| 615 | return do_get(__b, __e, __iob, __err, __v); |
| 616 | } |
| 617 | |
| 618 | static locale::id id; |
| 619 | |
| 620 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 621 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 622 | ~num_get() {} |
| 623 | |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 624 | template <class _Fp> |
| 625 | iter_type __do_get_floating_point |
| 626 | (iter_type __b, iter_type __e, ios_base& __iob, |
| 627 | ios_base::iostate& __err, _Fp& __v) const; |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 628 | |
| 629 | template <class _Signed> |
| 630 | iter_type __do_get_signed |
| 631 | (iter_type __b, iter_type __e, ios_base& __iob, |
| 632 | ios_base::iostate& __err, _Signed& __v) const; |
| 633 | |
| 634 | template <class _Unsigned> |
| 635 | iter_type __do_get_unsigned |
| 636 | (iter_type __b, iter_type __e, ios_base& __iob, |
| 637 | ios_base::iostate& __err, _Unsigned& __v) const; |
| 638 | |
| 639 | |
| 640 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 641 | ios_base::iostate& __err, bool& __v) const; |
| 642 | |
| 643 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 644 | ios_base::iostate& __err, long& __v) const |
| 645 | { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } |
| 646 | |
| 647 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 648 | ios_base::iostate& __err, long long& __v) const |
| 649 | { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } |
| 650 | |
| 651 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 652 | ios_base::iostate& __err, unsigned short& __v) const |
| 653 | { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| 654 | |
| 655 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 656 | ios_base::iostate& __err, unsigned int& __v) const |
| 657 | { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| 658 | |
| 659 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 660 | ios_base::iostate& __err, unsigned long& __v) const |
| 661 | { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| 662 | |
| 663 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 664 | ios_base::iostate& __err, unsigned long long& __v) const |
| 665 | { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } |
| 666 | |
| 667 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 668 | ios_base::iostate& __err, float& __v) const |
| 669 | { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| 670 | |
| 671 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 672 | ios_base::iostate& __err, double& __v) const |
| 673 | { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| 674 | |
| 675 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 676 | ios_base::iostate& __err, long double& __v) const |
| 677 | { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } |
| 678 | |
| 679 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 680 | ios_base::iostate& __err, void*& __v) const; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 681 | }; |
| 682 | |
| 683 | template <class _CharT, class _InputIterator> |
| 684 | locale::id |
| 685 | num_get<_CharT, _InputIterator>::id; |
| 686 | |
| 687 | template <class _Tp> |
| 688 | _Tp |
| 689 | __num_get_signed_integral(const char* __a, const char* __a_end, |
| 690 | ios_base::iostate& __err, int __base) |
| 691 | { |
| 692 | if (__a != __a_end) |
| 693 | { |
Howard Hinnant | 54e2fff | 2013-01-22 17:26:08 +0000 | [diff] [blame] | 694 | typename remove_reference<decltype(errno)>::type __save_errno = errno; |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 695 | errno = 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 696 | char *__p2; |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 697 | long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
Howard Hinnant | 54e2fff | 2013-01-22 17:26:08 +0000 | [diff] [blame] | 698 | typename remove_reference<decltype(errno)>::type __current_errno = errno; |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 699 | if (__current_errno == 0) |
| 700 | errno = __save_errno; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 701 | if (__p2 != __a_end) |
| 702 | { |
| 703 | __err = ios_base::failbit; |
| 704 | return 0; |
| 705 | } |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 706 | else if (__current_errno == ERANGE || |
| 707 | __ll < numeric_limits<_Tp>::min() || |
| 708 | numeric_limits<_Tp>::max() < __ll) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 709 | { |
| 710 | __err = ios_base::failbit; |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 711 | if (__ll > 0) |
| 712 | return numeric_limits<_Tp>::max(); |
| 713 | else |
| 714 | return numeric_limits<_Tp>::min(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 715 | } |
| 716 | return static_cast<_Tp>(__ll); |
| 717 | } |
| 718 | __err = ios_base::failbit; |
| 719 | return 0; |
| 720 | } |
| 721 | |
| 722 | template <class _Tp> |
| 723 | _Tp |
| 724 | __num_get_unsigned_integral(const char* __a, const char* __a_end, |
| 725 | ios_base::iostate& __err, int __base) |
| 726 | { |
| 727 | if (__a != __a_end) |
| 728 | { |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 729 | if (*__a == '-') |
| 730 | { |
| 731 | __err = ios_base::failbit; |
| 732 | return 0; |
| 733 | } |
Howard Hinnant | 54e2fff | 2013-01-22 17:26:08 +0000 | [diff] [blame] | 734 | typename remove_reference<decltype(errno)>::type __save_errno = errno; |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 735 | errno = 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 736 | char *__p2; |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 737 | unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
Howard Hinnant | 54e2fff | 2013-01-22 17:26:08 +0000 | [diff] [blame] | 738 | typename remove_reference<decltype(errno)>::type __current_errno = errno; |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 739 | if (__current_errno == 0) |
| 740 | errno = __save_errno; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 741 | if (__p2 != __a_end) |
| 742 | { |
| 743 | __err = ios_base::failbit; |
| 744 | return 0; |
| 745 | } |
Howard Hinnant | e7c8da6 | 2011-02-25 19:52:41 +0000 | [diff] [blame] | 746 | else if (__current_errno == ERANGE || |
| 747 | numeric_limits<_Tp>::max() < __ll) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 748 | { |
| 749 | __err = ios_base::failbit; |
| 750 | return numeric_limits<_Tp>::max(); |
| 751 | } |
| 752 | return static_cast<_Tp>(__ll); |
| 753 | } |
| 754 | __err = ios_base::failbit; |
| 755 | return 0; |
| 756 | } |
| 757 | |
| 758 | template <class _Tp> |
| 759 | _Tp |
| 760 | __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) |
| 761 | { |
| 762 | if (__a != __a_end) |
| 763 | { |
Howard Hinnant | 4f67100 | 2013-04-13 18:19:25 +0000 | [diff] [blame] | 764 | typename remove_reference<decltype(errno)>::type __save_errno = errno; |
| 765 | errno = 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 766 | char *__p2; |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 767 | long double __ld = strtold_l(__a, &__p2, _LIBCPP_GET_C_LOCALE); |
Howard Hinnant | 4f67100 | 2013-04-13 18:19:25 +0000 | [diff] [blame] | 768 | typename remove_reference<decltype(errno)>::type __current_errno = errno; |
| 769 | if (__current_errno == 0) |
| 770 | errno = __save_errno; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 771 | if (__p2 != __a_end) |
| 772 | { |
| 773 | __err = ios_base::failbit; |
| 774 | return 0; |
| 775 | } |
Howard Hinnant | 4f67100 | 2013-04-13 18:19:25 +0000 | [diff] [blame] | 776 | else if (__current_errno == ERANGE) |
| 777 | __err = ios_base::failbit; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 778 | return static_cast<_Tp>(__ld); |
| 779 | } |
| 780 | __err = ios_base::failbit; |
| 781 | return 0; |
| 782 | } |
| 783 | |
| 784 | template <class _CharT, class _InputIterator> |
| 785 | _InputIterator |
| 786 | num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| 787 | ios_base& __iob, |
| 788 | ios_base::iostate& __err, |
| 789 | bool& __v) const |
| 790 | { |
| 791 | if ((__iob.flags() & ios_base::boolalpha) == 0) |
| 792 | { |
| 793 | long __lv = -1; |
| 794 | __b = do_get(__b, __e, __iob, __err, __lv); |
| 795 | switch (__lv) |
| 796 | { |
| 797 | case 0: |
| 798 | __v = false; |
| 799 | break; |
| 800 | case 1: |
| 801 | __v = true; |
| 802 | break; |
| 803 | default: |
| 804 | __v = true; |
| 805 | __err = ios_base::failbit; |
| 806 | break; |
| 807 | } |
| 808 | return __b; |
| 809 | } |
| 810 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__iob.getloc()); |
| 811 | const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__iob.getloc()); |
| 812 | typedef typename numpunct<_CharT>::string_type string_type; |
| 813 | const string_type __names[2] = {__np.truename(), __np.falsename()}; |
| 814 | const string_type* __i = __scan_keyword(__b, __e, __names, __names+2, |
| 815 | __ct, __err); |
| 816 | __v = __i == __names; |
| 817 | return __b; |
| 818 | } |
| 819 | |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 820 | // signed |
| 821 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 822 | template <class _CharT, class _InputIterator> |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 823 | template <class _Signed> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 824 | _InputIterator |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 825 | num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 826 | ios_base& __iob, |
| 827 | ios_base::iostate& __err, |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 828 | _Signed& __v) const |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 829 | { |
| 830 | // Stage 1 |
| 831 | int __base = this->__get_base(__iob); |
| 832 | // Stage 2 |
| 833 | char_type __atoms[26]; |
| 834 | char_type __thousands_sep; |
| 835 | string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 836 | string __buf; |
| 837 | __buf.resize(__buf.capacity()); |
| 838 | char* __a = &__buf[0]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 839 | char* __a_end = __a; |
| 840 | unsigned __g[__num_get_base::__num_get_buf_sz]; |
| 841 | unsigned* __g_end = __g; |
| 842 | unsigned __dc = 0; |
| 843 | for (; __b != __e; ++__b) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 844 | { |
Joerg Sonnenberger | cf7278a | 2014-02-07 21:14:29 +0000 | [diff] [blame] | 845 | if (__a_end == __a + __buf.size()) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 846 | { |
| 847 | size_t __tmp = __buf.size(); |
| 848 | __buf.resize(2*__buf.size()); |
| 849 | __buf.resize(__buf.capacity()); |
| 850 | __a = &__buf[0]; |
| 851 | __a_end = __a + __tmp; |
| 852 | } |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 853 | if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 854 | __thousands_sep, __grouping, __g, __g_end, |
| 855 | __atoms)) |
| 856 | break; |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 857 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 858 | if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| 859 | *__g_end++ = __dc; |
| 860 | // Stage 3 |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 861 | __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 862 | // Digit grouping checked |
| 863 | __check_grouping(__grouping, __g, __g_end, __err); |
| 864 | // EOF checked |
| 865 | if (__b == __e) |
| 866 | __err |= ios_base::eofbit; |
| 867 | return __b; |
| 868 | } |
| 869 | |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 870 | // unsigned |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 871 | |
| 872 | template <class _CharT, class _InputIterator> |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 873 | template <class _Unsigned> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 874 | _InputIterator |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 875 | num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 876 | ios_base& __iob, |
| 877 | ios_base::iostate& __err, |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 878 | _Unsigned& __v) const |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 879 | { |
| 880 | // Stage 1 |
| 881 | int __base = this->__get_base(__iob); |
| 882 | // Stage 2 |
| 883 | char_type __atoms[26]; |
| 884 | char_type __thousands_sep; |
| 885 | string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 886 | string __buf; |
| 887 | __buf.resize(__buf.capacity()); |
| 888 | char* __a = &__buf[0]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 889 | char* __a_end = __a; |
| 890 | unsigned __g[__num_get_base::__num_get_buf_sz]; |
| 891 | unsigned* __g_end = __g; |
| 892 | unsigned __dc = 0; |
| 893 | for (; __b != __e; ++__b) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 894 | { |
Joerg Sonnenberger | cf7278a | 2014-02-07 21:14:29 +0000 | [diff] [blame] | 895 | if (__a_end == __a + __buf.size()) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 896 | { |
| 897 | size_t __tmp = __buf.size(); |
| 898 | __buf.resize(2*__buf.size()); |
| 899 | __buf.resize(__buf.capacity()); |
| 900 | __a = &__buf[0]; |
| 901 | __a_end = __a + __tmp; |
| 902 | } |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 903 | if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 904 | __thousands_sep, __grouping, __g, __g_end, |
| 905 | __atoms)) |
| 906 | break; |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 907 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 908 | if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| 909 | *__g_end++ = __dc; |
| 910 | // Stage 3 |
Marshall Clow | fe2a561 | 2013-11-07 01:00:50 +0000 | [diff] [blame] | 911 | __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 912 | // Digit grouping checked |
| 913 | __check_grouping(__grouping, __g, __g_end, __err); |
| 914 | // EOF checked |
| 915 | if (__b == __e) |
| 916 | __err |= ios_base::eofbit; |
| 917 | return __b; |
| 918 | } |
| 919 | |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 920 | // floating point |
| 921 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 922 | template <class _CharT, class _InputIterator> |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 923 | template <class _Fp> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 924 | _InputIterator |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 925 | num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 926 | ios_base& __iob, |
| 927 | ios_base::iostate& __err, |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 928 | _Fp& __v) const |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 929 | { |
| 930 | // Stage 1, nothing to do |
| 931 | // Stage 2 |
| 932 | char_type __atoms[32]; |
| 933 | char_type __decimal_point; |
| 934 | char_type __thousands_sep; |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 935 | string __grouping = this->__stage2_float_prep(__iob, __atoms, |
| 936 | __decimal_point, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 937 | __thousands_sep); |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 938 | string __buf; |
| 939 | __buf.resize(__buf.capacity()); |
| 940 | char* __a = &__buf[0]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 941 | char* __a_end = __a; |
| 942 | unsigned __g[__num_get_base::__num_get_buf_sz]; |
| 943 | unsigned* __g_end = __g; |
| 944 | unsigned __dc = 0; |
| 945 | bool __in_units = true; |
| 946 | char __exp = 'E'; |
| 947 | for (; __b != __e; ++__b) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 948 | { |
Joerg Sonnenberger | cf7278a | 2014-02-07 21:14:29 +0000 | [diff] [blame] | 949 | if (__a_end == __a + __buf.size()) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 950 | { |
| 951 | size_t __tmp = __buf.size(); |
| 952 | __buf.resize(2*__buf.size()); |
| 953 | __buf.resize(__buf.capacity()); |
| 954 | __a = &__buf[0]; |
| 955 | __a_end = __a + __tmp; |
| 956 | } |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 957 | if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end, |
| 958 | __decimal_point, __thousands_sep, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 959 | __grouping, __g, __g_end, |
| 960 | __dc, __atoms)) |
| 961 | break; |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 962 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 963 | if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz) |
| 964 | *__g_end++ = __dc; |
| 965 | // Stage 3 |
Marshall Clow | 5ffe591 | 2013-11-05 14:28:52 +0000 | [diff] [blame] | 966 | __v = __num_get_float<_Fp>(__a, __a_end, __err); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 967 | // Digit grouping checked |
| 968 | __check_grouping(__grouping, __g, __g_end, __err); |
| 969 | // EOF checked |
| 970 | if (__b == __e) |
| 971 | __err |= ios_base::eofbit; |
| 972 | return __b; |
| 973 | } |
| 974 | |
| 975 | template <class _CharT, class _InputIterator> |
| 976 | _InputIterator |
| 977 | num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| 978 | ios_base& __iob, |
| 979 | ios_base::iostate& __err, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 980 | void*& __v) const |
| 981 | { |
| 982 | // Stage 1 |
| 983 | int __base = 16; |
| 984 | // Stage 2 |
| 985 | char_type __atoms[26]; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 986 | char_type __thousands_sep = 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 987 | string __grouping; |
| 988 | use_facet<ctype<_CharT> >(__iob.getloc()).widen(__num_get_base::__src, |
| 989 | __num_get_base::__src + 26, __atoms); |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 990 | string __buf; |
| 991 | __buf.resize(__buf.capacity()); |
| 992 | char* __a = &__buf[0]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 993 | char* __a_end = __a; |
| 994 | unsigned __g[__num_get_base::__num_get_buf_sz]; |
| 995 | unsigned* __g_end = __g; |
| 996 | unsigned __dc = 0; |
| 997 | for (; __b != __e; ++__b) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 998 | { |
Joerg Sonnenberger | cf7278a | 2014-02-07 21:14:29 +0000 | [diff] [blame] | 999 | if (__a_end == __a + __buf.size()) |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 1000 | { |
| 1001 | size_t __tmp = __buf.size(); |
| 1002 | __buf.resize(2*__buf.size()); |
| 1003 | __buf.resize(__buf.capacity()); |
| 1004 | __a = &__buf[0]; |
| 1005 | __a_end = __a + __tmp; |
| 1006 | } |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 1007 | if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, |
| 1008 | __thousands_sep, __grouping, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1009 | __g, __g_end, __atoms)) |
| 1010 | break; |
Howard Hinnant | ae57a1a | 2013-04-15 20:40:06 +0000 | [diff] [blame] | 1011 | } |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1012 | // Stage 3 |
Marshall Clow | 117563c | 2014-05-21 16:02:20 +0000 | [diff] [blame] | 1013 | __buf.resize(__a_end - __a); |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1014 | if (__libcpp_sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1015 | __err = ios_base::failbit; |
| 1016 | // EOF checked |
| 1017 | if (__b == __e) |
| 1018 | __err |= ios_base::eofbit; |
| 1019 | return __b; |
| 1020 | } |
| 1021 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 1022 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get<char>) |
| 1023 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1024 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 1025 | struct _LIBCPP_TYPE_VIS __num_put_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1026 | { |
| 1027 | protected: |
| 1028 | static void __format_int(char* __fmt, const char* __len, bool __signd, |
| 1029 | ios_base::fmtflags __flags); |
| 1030 | static bool __format_float(char* __fmt, const char* __len, |
| 1031 | ios_base::fmtflags __flags); |
| 1032 | static char* __identify_padding(char* __nb, char* __ne, |
| 1033 | const ios_base& __iob); |
| 1034 | }; |
| 1035 | |
| 1036 | template <class _CharT> |
| 1037 | struct __num_put |
| 1038 | : protected __num_put_base |
| 1039 | { |
| 1040 | static void __widen_and_group_int(char* __nb, char* __np, char* __ne, |
| 1041 | _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| 1042 | const locale& __loc); |
| 1043 | static void __widen_and_group_float(char* __nb, char* __np, char* __ne, |
| 1044 | _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| 1045 | const locale& __loc); |
| 1046 | }; |
| 1047 | |
| 1048 | template <class _CharT> |
| 1049 | void |
| 1050 | __num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne, |
| 1051 | _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| 1052 | const locale& __loc) |
| 1053 | { |
| 1054 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); |
| 1055 | const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); |
| 1056 | string __grouping = __npt.grouping(); |
| 1057 | if (__grouping.empty()) |
| 1058 | { |
| 1059 | __ct.widen(__nb, __ne, __ob); |
| 1060 | __oe = __ob + (__ne - __nb); |
| 1061 | } |
| 1062 | else |
| 1063 | { |
| 1064 | __oe = __ob; |
| 1065 | char* __nf = __nb; |
| 1066 | if (*__nf == '-' || *__nf == '+') |
| 1067 | *__oe++ = __ct.widen(*__nf++); |
| 1068 | if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || |
| 1069 | __nf[1] == 'X')) |
| 1070 | { |
| 1071 | *__oe++ = __ct.widen(*__nf++); |
| 1072 | *__oe++ = __ct.widen(*__nf++); |
| 1073 | } |
| 1074 | reverse(__nf, __ne); |
| 1075 | _CharT __thousands_sep = __npt.thousands_sep(); |
| 1076 | unsigned __dc = 0; |
| 1077 | unsigned __dg = 0; |
| 1078 | for (char* __p = __nf; __p < __ne; ++__p) |
| 1079 | { |
| 1080 | if (static_cast<unsigned>(__grouping[__dg]) > 0 && |
| 1081 | __dc == static_cast<unsigned>(__grouping[__dg])) |
| 1082 | { |
| 1083 | *__oe++ = __thousands_sep; |
| 1084 | __dc = 0; |
| 1085 | if (__dg < __grouping.size()-1) |
| 1086 | ++__dg; |
| 1087 | } |
| 1088 | *__oe++ = __ct.widen(*__p); |
| 1089 | ++__dc; |
| 1090 | } |
| 1091 | reverse(__ob + (__nf - __nb), __oe); |
| 1092 | } |
| 1093 | if (__np == __ne) |
| 1094 | __op = __oe; |
| 1095 | else |
| 1096 | __op = __ob + (__np - __nb); |
| 1097 | } |
| 1098 | |
| 1099 | template <class _CharT> |
| 1100 | void |
| 1101 | __num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne, |
| 1102 | _CharT* __ob, _CharT*& __op, _CharT*& __oe, |
| 1103 | const locale& __loc) |
| 1104 | { |
| 1105 | const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); |
| 1106 | const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); |
| 1107 | string __grouping = __npt.grouping(); |
| 1108 | __oe = __ob; |
| 1109 | char* __nf = __nb; |
| 1110 | if (*__nf == '-' || *__nf == '+') |
| 1111 | *__oe++ = __ct.widen(*__nf++); |
| 1112 | char* __ns; |
| 1113 | if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || |
| 1114 | __nf[1] == 'X')) |
| 1115 | { |
| 1116 | *__oe++ = __ct.widen(*__nf++); |
| 1117 | *__oe++ = __ct.widen(*__nf++); |
| 1118 | for (__ns = __nf; __ns < __ne; ++__ns) |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 1119 | if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1120 | break; |
| 1121 | } |
| 1122 | else |
| 1123 | { |
| 1124 | for (__ns = __nf; __ns < __ne; ++__ns) |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 1125 | if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1126 | break; |
| 1127 | } |
| 1128 | if (__grouping.empty()) |
| 1129 | { |
| 1130 | __ct.widen(__nf, __ns, __oe); |
| 1131 | __oe += __ns - __nf; |
| 1132 | } |
| 1133 | else |
| 1134 | { |
| 1135 | reverse(__nf, __ns); |
| 1136 | _CharT __thousands_sep = __npt.thousands_sep(); |
| 1137 | unsigned __dc = 0; |
| 1138 | unsigned __dg = 0; |
| 1139 | for (char* __p = __nf; __p < __ns; ++__p) |
| 1140 | { |
| 1141 | if (__grouping[__dg] > 0 && __dc == static_cast<unsigned>(__grouping[__dg])) |
| 1142 | { |
| 1143 | *__oe++ = __thousands_sep; |
| 1144 | __dc = 0; |
| 1145 | if (__dg < __grouping.size()-1) |
| 1146 | ++__dg; |
| 1147 | } |
| 1148 | *__oe++ = __ct.widen(*__p); |
| 1149 | ++__dc; |
| 1150 | } |
| 1151 | reverse(__ob + (__nf - __nb), __oe); |
| 1152 | } |
| 1153 | for (__nf = __ns; __nf < __ne; ++__nf) |
| 1154 | { |
| 1155 | if (*__nf == '.') |
| 1156 | { |
| 1157 | *__oe++ = __npt.decimal_point(); |
| 1158 | ++__nf; |
| 1159 | break; |
| 1160 | } |
| 1161 | else |
| 1162 | *__oe++ = __ct.widen(*__nf); |
| 1163 | } |
| 1164 | __ct.widen(__nf, __ne, __oe); |
| 1165 | __oe += __ne - __nf; |
| 1166 | if (__np == __ne) |
| 1167 | __op = __oe; |
| 1168 | else |
| 1169 | __op = __ob + (__np - __nb); |
| 1170 | } |
| 1171 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 1172 | _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put<char>) |
| 1173 | _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1174 | |
| 1175 | template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 1176 | class _LIBCPP_TYPE_VIS_ONLY num_put |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1177 | : public locale::facet, |
| 1178 | private __num_put<_CharT> |
| 1179 | { |
| 1180 | public: |
| 1181 | typedef _CharT char_type; |
| 1182 | typedef _OutputIterator iter_type; |
| 1183 | |
| 1184 | _LIBCPP_ALWAYS_INLINE |
| 1185 | explicit num_put(size_t __refs = 0) |
| 1186 | : locale::facet(__refs) {} |
| 1187 | |
| 1188 | _LIBCPP_ALWAYS_INLINE |
| 1189 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1190 | bool __v) const |
| 1191 | { |
| 1192 | return do_put(__s, __iob, __fl, __v); |
| 1193 | } |
| 1194 | |
| 1195 | _LIBCPP_ALWAYS_INLINE |
| 1196 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1197 | long __v) const |
| 1198 | { |
| 1199 | return do_put(__s, __iob, __fl, __v); |
| 1200 | } |
| 1201 | |
| 1202 | _LIBCPP_ALWAYS_INLINE |
| 1203 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1204 | long long __v) const |
| 1205 | { |
| 1206 | return do_put(__s, __iob, __fl, __v); |
| 1207 | } |
| 1208 | |
| 1209 | _LIBCPP_ALWAYS_INLINE |
| 1210 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1211 | unsigned long __v) const |
| 1212 | { |
| 1213 | return do_put(__s, __iob, __fl, __v); |
| 1214 | } |
| 1215 | |
| 1216 | _LIBCPP_ALWAYS_INLINE |
| 1217 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1218 | unsigned long long __v) const |
| 1219 | { |
| 1220 | return do_put(__s, __iob, __fl, __v); |
| 1221 | } |
| 1222 | |
| 1223 | _LIBCPP_ALWAYS_INLINE |
| 1224 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1225 | double __v) const |
| 1226 | { |
| 1227 | return do_put(__s, __iob, __fl, __v); |
| 1228 | } |
| 1229 | |
| 1230 | _LIBCPP_ALWAYS_INLINE |
| 1231 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1232 | long double __v) const |
| 1233 | { |
| 1234 | return do_put(__s, __iob, __fl, __v); |
| 1235 | } |
| 1236 | |
| 1237 | _LIBCPP_ALWAYS_INLINE |
| 1238 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1239 | const void* __v) const |
| 1240 | { |
| 1241 | return do_put(__s, __iob, __fl, __v); |
| 1242 | } |
| 1243 | |
| 1244 | static locale::id id; |
| 1245 | |
| 1246 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 1247 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1248 | ~num_put() {} |
| 1249 | |
| 1250 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1251 | bool __v) const; |
| 1252 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1253 | long __v) const; |
| 1254 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1255 | long long __v) const; |
| 1256 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1257 | unsigned long) const; |
| 1258 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1259 | unsigned long long) const; |
| 1260 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1261 | double __v) const; |
| 1262 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1263 | long double __v) const; |
| 1264 | virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, |
| 1265 | const void* __v) const; |
| 1266 | }; |
| 1267 | |
| 1268 | template <class _CharT, class _OutputIterator> |
| 1269 | locale::id |
| 1270 | num_put<_CharT, _OutputIterator>::id; |
| 1271 | |
| 1272 | template <class _CharT, class _OutputIterator> |
| 1273 | _LIBCPP_HIDDEN |
| 1274 | _OutputIterator |
| 1275 | __pad_and_output(_OutputIterator __s, |
| 1276 | const _CharT* __ob, const _CharT* __op, const _CharT* __oe, |
| 1277 | ios_base& __iob, _CharT __fl) |
| 1278 | { |
| 1279 | streamsize __sz = __oe - __ob; |
| 1280 | streamsize __ns = __iob.width(); |
| 1281 | if (__ns > __sz) |
| 1282 | __ns -= __sz; |
| 1283 | else |
| 1284 | __ns = 0; |
| 1285 | for (;__ob < __op; ++__ob, ++__s) |
| 1286 | *__s = *__ob; |
| 1287 | for (; __ns; --__ns, ++__s) |
| 1288 | *__s = __fl; |
| 1289 | for (; __ob < __oe; ++__ob, ++__s) |
| 1290 | *__s = *__ob; |
| 1291 | __iob.width(0); |
| 1292 | return __s; |
| 1293 | } |
| 1294 | |
Howard Hinnant | 537b2fa | 2012-11-14 21:17:15 +0000 | [diff] [blame] | 1295 | #if !defined(__APPLE__) || \ |
| 1296 | (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ |
| 1297 | (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) |
| 1298 | |
Howard Hinnant | a585de6 | 2012-09-19 19:14:15 +0000 | [diff] [blame] | 1299 | template <class _CharT, class _Traits> |
| 1300 | _LIBCPP_HIDDEN |
| 1301 | ostreambuf_iterator<_CharT, _Traits> |
| 1302 | __pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s, |
| 1303 | const _CharT* __ob, const _CharT* __op, const _CharT* __oe, |
| 1304 | ios_base& __iob, _CharT __fl) |
| 1305 | { |
| 1306 | if (__s.__sbuf_ == nullptr) |
| 1307 | return __s; |
| 1308 | streamsize __sz = __oe - __ob; |
| 1309 | streamsize __ns = __iob.width(); |
| 1310 | if (__ns > __sz) |
| 1311 | __ns -= __sz; |
| 1312 | else |
| 1313 | __ns = 0; |
| 1314 | streamsize __np = __op - __ob; |
| 1315 | if (__np > 0) |
| 1316 | { |
| 1317 | if (__s.__sbuf_->sputn(__ob, __np) != __np) |
| 1318 | { |
| 1319 | __s.__sbuf_ = nullptr; |
| 1320 | return __s; |
| 1321 | } |
| 1322 | } |
| 1323 | if (__ns > 0) |
| 1324 | { |
| 1325 | basic_string<_CharT, _Traits> __sp(__ns, __fl); |
| 1326 | if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns) |
| 1327 | { |
| 1328 | __s.__sbuf_ = nullptr; |
| 1329 | return __s; |
| 1330 | } |
| 1331 | } |
| 1332 | __np = __oe - __op; |
| 1333 | if (__np > 0) |
| 1334 | { |
| 1335 | if (__s.__sbuf_->sputn(__op, __np) != __np) |
| 1336 | { |
| 1337 | __s.__sbuf_ = nullptr; |
| 1338 | return __s; |
| 1339 | } |
| 1340 | } |
| 1341 | __iob.width(0); |
| 1342 | return __s; |
| 1343 | } |
| 1344 | |
Howard Hinnant | 537b2fa | 2012-11-14 21:17:15 +0000 | [diff] [blame] | 1345 | #endif |
| 1346 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1347 | template <class _CharT, class _OutputIterator> |
| 1348 | _OutputIterator |
| 1349 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1350 | char_type __fl, bool __v) const |
| 1351 | { |
| 1352 | if ((__iob.flags() & ios_base::boolalpha) == 0) |
| 1353 | return do_put(__s, __iob, __fl, (unsigned long)__v); |
| 1354 | const numpunct<char_type>& __np = use_facet<numpunct<char_type> >(__iob.getloc()); |
| 1355 | typedef typename numpunct<char_type>::string_type string_type; |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 1356 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
| 1357 | string_type __tmp(__v ? __np.truename() : __np.falsename()); |
| 1358 | string_type __nm = _VSTD::move(__tmp); |
| 1359 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1360 | string_type __nm = __v ? __np.truename() : __np.falsename(); |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 1361 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1362 | for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) |
| 1363 | *__s = *__i; |
| 1364 | return __s; |
| 1365 | } |
| 1366 | |
| 1367 | template <class _CharT, class _OutputIterator> |
| 1368 | _OutputIterator |
| 1369 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1370 | char_type __fl, long __v) const |
| 1371 | { |
| 1372 | // Stage 1 - Get number in narrow char |
| 1373 | char __fmt[6] = {'%', 0}; |
| 1374 | const char* __len = "l"; |
| 1375 | this->__format_int(__fmt+1, __len, true, __iob.flags()); |
| 1376 | const unsigned __nbuf = (numeric_limits<long>::digits / 3) |
| 1377 | + ((numeric_limits<long>::digits % 3) != 0) |
Eric Fiselier | 59af3f8 | 2016-04-29 07:23:20 +0000 | [diff] [blame] | 1378 | + 2; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1379 | char __nar[__nbuf]; |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1380 | int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1381 | char* __ne = __nar + __nc; |
| 1382 | char* __np = this->__identify_padding(__nar, __ne, __iob); |
| 1383 | // Stage 2 - Widen __nar while adding thousands separators |
| 1384 | char_type __o[2*(__nbuf-1) - 1]; |
| 1385 | char_type* __op; // pad here |
| 1386 | char_type* __oe; // end of output |
| 1387 | this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| 1388 | // [__o, __oe) contains thousands_sep'd wide number |
| 1389 | // Stage 3 & 4 |
| 1390 | return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| 1391 | } |
| 1392 | |
| 1393 | template <class _CharT, class _OutputIterator> |
| 1394 | _OutputIterator |
| 1395 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1396 | char_type __fl, long long __v) const |
| 1397 | { |
| 1398 | // Stage 1 - Get number in narrow char |
| 1399 | char __fmt[8] = {'%', 0}; |
| 1400 | const char* __len = "ll"; |
| 1401 | this->__format_int(__fmt+1, __len, true, __iob.flags()); |
| 1402 | const unsigned __nbuf = (numeric_limits<long long>::digits / 3) |
| 1403 | + ((numeric_limits<long long>::digits % 3) != 0) |
Marshall Clow | b9bf4a2 | 2015-01-26 17:24:52 +0000 | [diff] [blame] | 1404 | + 2; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1405 | char __nar[__nbuf]; |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1406 | int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1407 | char* __ne = __nar + __nc; |
| 1408 | char* __np = this->__identify_padding(__nar, __ne, __iob); |
| 1409 | // Stage 2 - Widen __nar while adding thousands separators |
| 1410 | char_type __o[2*(__nbuf-1) - 1]; |
| 1411 | char_type* __op; // pad here |
| 1412 | char_type* __oe; // end of output |
| 1413 | this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| 1414 | // [__o, __oe) contains thousands_sep'd wide number |
| 1415 | // Stage 3 & 4 |
| 1416 | return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| 1417 | } |
| 1418 | |
| 1419 | template <class _CharT, class _OutputIterator> |
| 1420 | _OutputIterator |
| 1421 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1422 | char_type __fl, unsigned long __v) const |
| 1423 | { |
| 1424 | // Stage 1 - Get number in narrow char |
| 1425 | char __fmt[6] = {'%', 0}; |
| 1426 | const char* __len = "l"; |
| 1427 | this->__format_int(__fmt+1, __len, false, __iob.flags()); |
| 1428 | const unsigned __nbuf = (numeric_limits<unsigned long>::digits / 3) |
| 1429 | + ((numeric_limits<unsigned long>::digits % 3) != 0) |
| 1430 | + 1; |
| 1431 | char __nar[__nbuf]; |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1432 | int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1433 | char* __ne = __nar + __nc; |
| 1434 | char* __np = this->__identify_padding(__nar, __ne, __iob); |
| 1435 | // Stage 2 - Widen __nar while adding thousands separators |
| 1436 | char_type __o[2*(__nbuf-1) - 1]; |
| 1437 | char_type* __op; // pad here |
| 1438 | char_type* __oe; // end of output |
| 1439 | this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| 1440 | // [__o, __oe) contains thousands_sep'd wide number |
| 1441 | // Stage 3 & 4 |
| 1442 | return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| 1443 | } |
| 1444 | |
| 1445 | template <class _CharT, class _OutputIterator> |
| 1446 | _OutputIterator |
| 1447 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1448 | char_type __fl, unsigned long long __v) const |
| 1449 | { |
| 1450 | // Stage 1 - Get number in narrow char |
| 1451 | char __fmt[8] = {'%', 0}; |
| 1452 | const char* __len = "ll"; |
| 1453 | this->__format_int(__fmt+1, __len, false, __iob.flags()); |
| 1454 | const unsigned __nbuf = (numeric_limits<unsigned long long>::digits / 3) |
| 1455 | + ((numeric_limits<unsigned long long>::digits % 3) != 0) |
| 1456 | + 1; |
| 1457 | char __nar[__nbuf]; |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1458 | int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1459 | char* __ne = __nar + __nc; |
| 1460 | char* __np = this->__identify_padding(__nar, __ne, __iob); |
| 1461 | // Stage 2 - Widen __nar while adding thousands separators |
| 1462 | char_type __o[2*(__nbuf-1) - 1]; |
| 1463 | char_type* __op; // pad here |
| 1464 | char_type* __oe; // end of output |
| 1465 | this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); |
| 1466 | // [__o, __oe) contains thousands_sep'd wide number |
| 1467 | // Stage 3 & 4 |
| 1468 | return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| 1469 | } |
| 1470 | |
| 1471 | template <class _CharT, class _OutputIterator> |
| 1472 | _OutputIterator |
| 1473 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1474 | char_type __fl, double __v) const |
| 1475 | { |
| 1476 | // Stage 1 - Get number in narrow char |
| 1477 | char __fmt[8] = {'%', 0}; |
| 1478 | const char* __len = ""; |
| 1479 | bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); |
| 1480 | const unsigned __nbuf = 30; |
| 1481 | char __nar[__nbuf]; |
| 1482 | char* __nb = __nar; |
| 1483 | int __nc; |
| 1484 | if (__specify_precision) |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1485 | __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 1486 | (int)__iob.precision(), __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1487 | else |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1488 | __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1489 | unique_ptr<char, void(*)(void*)> __nbh(0, free); |
| 1490 | if (__nc > static_cast<int>(__nbuf-1)) |
| 1491 | { |
| 1492 | if (__specify_precision) |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1493 | __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1494 | else |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1495 | __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1496 | if (__nb == 0) |
| 1497 | __throw_bad_alloc(); |
| 1498 | __nbh.reset(__nb); |
| 1499 | } |
| 1500 | char* __ne = __nb + __nc; |
| 1501 | char* __np = this->__identify_padding(__nb, __ne, __iob); |
| 1502 | // Stage 2 - Widen __nar while adding thousands separators |
| 1503 | char_type __o[2*(__nbuf-1) - 1]; |
| 1504 | char_type* __ob = __o; |
| 1505 | unique_ptr<char_type, void(*)(void*)> __obh(0, free); |
| 1506 | if (__nb != __nar) |
| 1507 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1508 | __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1509 | if (__ob == 0) |
| 1510 | __throw_bad_alloc(); |
| 1511 | __obh.reset(__ob); |
| 1512 | } |
| 1513 | char_type* __op; // pad here |
| 1514 | char_type* __oe; // end of output |
| 1515 | this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); |
| 1516 | // [__o, __oe) contains thousands_sep'd wide number |
| 1517 | // Stage 3 & 4 |
| 1518 | __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); |
| 1519 | return __s; |
| 1520 | } |
| 1521 | |
| 1522 | template <class _CharT, class _OutputIterator> |
| 1523 | _OutputIterator |
| 1524 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1525 | char_type __fl, long double __v) const |
| 1526 | { |
| 1527 | // Stage 1 - Get number in narrow char |
| 1528 | char __fmt[8] = {'%', 0}; |
| 1529 | const char* __len = "L"; |
| 1530 | bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); |
| 1531 | const unsigned __nbuf = 30; |
| 1532 | char __nar[__nbuf]; |
| 1533 | char* __nb = __nar; |
| 1534 | int __nc; |
| 1535 | if (__specify_precision) |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1536 | __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 1537 | (int)__iob.precision(), __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1538 | else |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1539 | __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1540 | unique_ptr<char, void(*)(void*)> __nbh(0, free); |
| 1541 | if (__nc > static_cast<int>(__nbuf-1)) |
| 1542 | { |
| 1543 | if (__specify_precision) |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1544 | __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1545 | else |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1546 | __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1547 | if (__nb == 0) |
| 1548 | __throw_bad_alloc(); |
| 1549 | __nbh.reset(__nb); |
| 1550 | } |
| 1551 | char* __ne = __nb + __nc; |
| 1552 | char* __np = this->__identify_padding(__nb, __ne, __iob); |
| 1553 | // Stage 2 - Widen __nar while adding thousands separators |
| 1554 | char_type __o[2*(__nbuf-1) - 1]; |
| 1555 | char_type* __ob = __o; |
| 1556 | unique_ptr<char_type, void(*)(void*)> __obh(0, free); |
| 1557 | if (__nb != __nar) |
| 1558 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1559 | __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1560 | if (__ob == 0) |
| 1561 | __throw_bad_alloc(); |
| 1562 | __obh.reset(__ob); |
| 1563 | } |
| 1564 | char_type* __op; // pad here |
| 1565 | char_type* __oe; // end of output |
| 1566 | this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); |
| 1567 | // [__o, __oe) contains thousands_sep'd wide number |
| 1568 | // Stage 3 & 4 |
| 1569 | __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); |
| 1570 | return __s; |
| 1571 | } |
| 1572 | |
| 1573 | template <class _CharT, class _OutputIterator> |
| 1574 | _OutputIterator |
| 1575 | num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, |
| 1576 | char_type __fl, const void* __v) const |
| 1577 | { |
| 1578 | // Stage 1 - Get pointer in narrow char |
| 1579 | char __fmt[6] = "%p"; |
| 1580 | const unsigned __nbuf = 20; |
| 1581 | char __nar[__nbuf]; |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 1582 | int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1583 | char* __ne = __nar + __nc; |
| 1584 | char* __np = this->__identify_padding(__nar, __ne, __iob); |
| 1585 | // Stage 2 - Widen __nar |
| 1586 | char_type __o[2*(__nbuf-1) - 1]; |
| 1587 | char_type* __op; // pad here |
| 1588 | char_type* __oe; // end of output |
| 1589 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 1590 | __ct.widen(__nar, __ne, __o); |
| 1591 | __oe = __o + (__ne - __nar); |
| 1592 | if (__np == __ne) |
| 1593 | __op = __oe; |
| 1594 | else |
| 1595 | __op = __o + (__np - __nar); |
| 1596 | // [__o, __oe) contains wide number |
| 1597 | // Stage 3 & 4 |
| 1598 | return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| 1599 | } |
| 1600 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 1601 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put<char>) |
| 1602 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1603 | |
| 1604 | template <class _CharT, class _InputIterator> |
| 1605 | _LIBCPP_HIDDEN |
| 1606 | int |
| 1607 | __get_up_to_n_digits(_InputIterator& __b, _InputIterator __e, |
| 1608 | ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n) |
| 1609 | { |
| 1610 | // Precondition: __n >= 1 |
| 1611 | if (__b == __e) |
| 1612 | { |
| 1613 | __err |= ios_base::eofbit | ios_base::failbit; |
| 1614 | return 0; |
| 1615 | } |
| 1616 | // get first digit |
| 1617 | _CharT __c = *__b; |
| 1618 | if (!__ct.is(ctype_base::digit, __c)) |
| 1619 | { |
| 1620 | __err |= ios_base::failbit; |
| 1621 | return 0; |
| 1622 | } |
| 1623 | int __r = __ct.narrow(__c, 0) - '0'; |
Eric Fiselier | b991975 | 2014-10-27 19:28:20 +0000 | [diff] [blame] | 1624 | for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1625 | { |
| 1626 | // get next digit |
| 1627 | __c = *__b; |
| 1628 | if (!__ct.is(ctype_base::digit, __c)) |
| 1629 | return __r; |
| 1630 | __r = __r * 10 + __ct.narrow(__c, 0) - '0'; |
| 1631 | } |
| 1632 | if (__b == __e) |
| 1633 | __err |= ios_base::eofbit; |
| 1634 | return __r; |
| 1635 | } |
| 1636 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 1637 | class _LIBCPP_TYPE_VIS time_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1638 | { |
| 1639 | public: |
| 1640 | enum dateorder {no_order, dmy, mdy, ymd, ydm}; |
| 1641 | }; |
| 1642 | |
| 1643 | template <class _CharT> |
Saleem Abdulrasool | 7ef03b7 | 2014-07-16 01:00:26 +0000 | [diff] [blame] | 1644 | class _LIBCPP_TYPE_VIS_ONLY __time_get_c_storage |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1645 | { |
| 1646 | protected: |
| 1647 | typedef basic_string<_CharT> string_type; |
| 1648 | |
| 1649 | virtual const string_type* __weeks() const; |
| 1650 | virtual const string_type* __months() const; |
| 1651 | virtual const string_type* __am_pm() const; |
| 1652 | virtual const string_type& __c() const; |
| 1653 | virtual const string_type& __r() const; |
| 1654 | virtual const string_type& __x() const; |
| 1655 | virtual const string_type& __X() const; |
Eric Fiselier | 85d45f6 | 2015-08-18 19:39:35 +0000 | [diff] [blame] | 1656 | |
| 1657 | _LIBCPP_ALWAYS_INLINE |
| 1658 | ~__time_get_c_storage() {} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1659 | }; |
| 1660 | |
| 1661 | template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 1662 | class _LIBCPP_TYPE_VIS_ONLY time_get |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1663 | : public locale::facet, |
| 1664 | public time_base, |
| 1665 | private __time_get_c_storage<_CharT> |
| 1666 | { |
| 1667 | public: |
| 1668 | typedef _CharT char_type; |
| 1669 | typedef _InputIterator iter_type; |
| 1670 | typedef time_base::dateorder dateorder; |
| 1671 | typedef basic_string<char_type> string_type; |
| 1672 | |
| 1673 | _LIBCPP_ALWAYS_INLINE |
| 1674 | explicit time_get(size_t __refs = 0) |
| 1675 | : locale::facet(__refs) {} |
| 1676 | |
| 1677 | _LIBCPP_ALWAYS_INLINE |
| 1678 | dateorder date_order() const |
| 1679 | { |
| 1680 | return this->do_date_order(); |
| 1681 | } |
| 1682 | |
| 1683 | _LIBCPP_ALWAYS_INLINE |
| 1684 | iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob, |
| 1685 | ios_base::iostate& __err, tm* __tm) const |
| 1686 | { |
| 1687 | return do_get_time(__b, __e, __iob, __err, __tm); |
| 1688 | } |
| 1689 | |
| 1690 | _LIBCPP_ALWAYS_INLINE |
| 1691 | iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob, |
| 1692 | ios_base::iostate& __err, tm* __tm) const |
| 1693 | { |
| 1694 | return do_get_date(__b, __e, __iob, __err, __tm); |
| 1695 | } |
| 1696 | |
| 1697 | _LIBCPP_ALWAYS_INLINE |
| 1698 | iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob, |
| 1699 | ios_base::iostate& __err, tm* __tm) const |
| 1700 | { |
| 1701 | return do_get_weekday(__b, __e, __iob, __err, __tm); |
| 1702 | } |
| 1703 | |
| 1704 | _LIBCPP_ALWAYS_INLINE |
| 1705 | iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob, |
| 1706 | ios_base::iostate& __err, tm* __tm) const |
| 1707 | { |
| 1708 | return do_get_monthname(__b, __e, __iob, __err, __tm); |
| 1709 | } |
| 1710 | |
| 1711 | _LIBCPP_ALWAYS_INLINE |
| 1712 | iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob, |
| 1713 | ios_base::iostate& __err, tm* __tm) const |
| 1714 | { |
| 1715 | return do_get_year(__b, __e, __iob, __err, __tm); |
| 1716 | } |
| 1717 | |
| 1718 | _LIBCPP_ALWAYS_INLINE |
| 1719 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 1720 | ios_base::iostate& __err, tm *__tm, |
| 1721 | char __fmt, char __mod = 0) const |
| 1722 | { |
| 1723 | return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod); |
| 1724 | } |
| 1725 | |
| 1726 | iter_type get(iter_type __b, iter_type __e, ios_base& __iob, |
| 1727 | ios_base::iostate& __err, tm* __tm, |
| 1728 | const char_type* __fmtb, const char_type* __fmte) const; |
| 1729 | |
| 1730 | static locale::id id; |
| 1731 | |
| 1732 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 1733 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1734 | ~time_get() {} |
| 1735 | |
| 1736 | virtual dateorder do_date_order() const; |
| 1737 | virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob, |
| 1738 | ios_base::iostate& __err, tm* __tm) const; |
| 1739 | virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob, |
| 1740 | ios_base::iostate& __err, tm* __tm) const; |
| 1741 | virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, |
| 1742 | ios_base::iostate& __err, tm* __tm) const; |
| 1743 | virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, |
| 1744 | ios_base::iostate& __err, tm* __tm) const; |
| 1745 | virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob, |
| 1746 | ios_base::iostate& __err, tm* __tm) const; |
| 1747 | virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, |
| 1748 | ios_base::iostate& __err, tm* __tm, |
| 1749 | char __fmt, char __mod) const; |
| 1750 | private: |
| 1751 | void __get_white_space(iter_type& __b, iter_type __e, |
| 1752 | ios_base::iostate& __err, const ctype<char_type>& __ct) const; |
| 1753 | void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, |
| 1754 | const ctype<char_type>& __ct) const; |
| 1755 | |
| 1756 | void __get_weekdayname(int& __m, |
| 1757 | iter_type& __b, iter_type __e, |
| 1758 | ios_base::iostate& __err, |
| 1759 | const ctype<char_type>& __ct) const; |
| 1760 | void __get_monthname(int& __m, |
| 1761 | iter_type& __b, iter_type __e, |
| 1762 | ios_base::iostate& __err, |
| 1763 | const ctype<char_type>& __ct) const; |
| 1764 | void __get_day(int& __d, |
| 1765 | iter_type& __b, iter_type __e, |
| 1766 | ios_base::iostate& __err, |
| 1767 | const ctype<char_type>& __ct) const; |
| 1768 | void __get_month(int& __m, |
| 1769 | iter_type& __b, iter_type __e, |
| 1770 | ios_base::iostate& __err, |
| 1771 | const ctype<char_type>& __ct) const; |
| 1772 | void __get_year(int& __y, |
| 1773 | iter_type& __b, iter_type __e, |
| 1774 | ios_base::iostate& __err, |
| 1775 | const ctype<char_type>& __ct) const; |
| 1776 | void __get_year4(int& __y, |
| 1777 | iter_type& __b, iter_type __e, |
| 1778 | ios_base::iostate& __err, |
| 1779 | const ctype<char_type>& __ct) const; |
| 1780 | void __get_hour(int& __d, |
| 1781 | iter_type& __b, iter_type __e, |
| 1782 | ios_base::iostate& __err, |
| 1783 | const ctype<char_type>& __ct) const; |
| 1784 | void __get_12_hour(int& __h, |
| 1785 | iter_type& __b, iter_type __e, |
| 1786 | ios_base::iostate& __err, |
| 1787 | const ctype<char_type>& __ct) const; |
| 1788 | void __get_am_pm(int& __h, |
| 1789 | iter_type& __b, iter_type __e, |
| 1790 | ios_base::iostate& __err, |
| 1791 | const ctype<char_type>& __ct) const; |
| 1792 | void __get_minute(int& __m, |
| 1793 | iter_type& __b, iter_type __e, |
| 1794 | ios_base::iostate& __err, |
| 1795 | const ctype<char_type>& __ct) const; |
| 1796 | void __get_second(int& __s, |
| 1797 | iter_type& __b, iter_type __e, |
| 1798 | ios_base::iostate& __err, |
| 1799 | const ctype<char_type>& __ct) const; |
| 1800 | void __get_weekday(int& __w, |
| 1801 | iter_type& __b, iter_type __e, |
| 1802 | ios_base::iostate& __err, |
| 1803 | const ctype<char_type>& __ct) const; |
| 1804 | void __get_day_year_num(int& __w, |
| 1805 | iter_type& __b, iter_type __e, |
| 1806 | ios_base::iostate& __err, |
| 1807 | const ctype<char_type>& __ct) const; |
| 1808 | }; |
| 1809 | |
| 1810 | template <class _CharT, class _InputIterator> |
| 1811 | locale::id |
| 1812 | time_get<_CharT, _InputIterator>::id; |
| 1813 | |
Alp Toker | ec34c48 | 2014-05-15 11:27:39 +0000 | [diff] [blame] | 1814 | // time_get primitives |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1815 | |
| 1816 | template <class _CharT, class _InputIterator> |
| 1817 | void |
| 1818 | time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w, |
| 1819 | iter_type& __b, iter_type __e, |
| 1820 | ios_base::iostate& __err, |
| 1821 | const ctype<char_type>& __ct) const |
| 1822 | { |
| 1823 | // Note: ignoring case comes from the POSIX strptime spec |
| 1824 | const string_type* __wk = this->__weeks(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1825 | ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1826 | if (__i < 14) |
| 1827 | __w = __i % 7; |
| 1828 | } |
| 1829 | |
| 1830 | template <class _CharT, class _InputIterator> |
| 1831 | void |
| 1832 | time_get<_CharT, _InputIterator>::__get_monthname(int& __m, |
| 1833 | iter_type& __b, iter_type __e, |
| 1834 | ios_base::iostate& __err, |
| 1835 | const ctype<char_type>& __ct) const |
| 1836 | { |
| 1837 | // Note: ignoring case comes from the POSIX strptime spec |
| 1838 | const string_type* __month = this->__months(); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 1839 | ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1840 | if (__i < 24) |
| 1841 | __m = __i % 12; |
| 1842 | } |
| 1843 | |
| 1844 | template <class _CharT, class _InputIterator> |
| 1845 | void |
| 1846 | time_get<_CharT, _InputIterator>::__get_day(int& __d, |
| 1847 | iter_type& __b, iter_type __e, |
| 1848 | ios_base::iostate& __err, |
| 1849 | const ctype<char_type>& __ct) const |
| 1850 | { |
| 1851 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| 1852 | if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31) |
| 1853 | __d = __t; |
| 1854 | else |
| 1855 | __err |= ios_base::failbit; |
| 1856 | } |
| 1857 | |
| 1858 | template <class _CharT, class _InputIterator> |
| 1859 | void |
| 1860 | time_get<_CharT, _InputIterator>::__get_month(int& __m, |
| 1861 | iter_type& __b, iter_type __e, |
| 1862 | ios_base::iostate& __err, |
| 1863 | const ctype<char_type>& __ct) const |
| 1864 | { |
| 1865 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; |
| 1866 | if (!(__err & ios_base::failbit) && __t <= 11) |
| 1867 | __m = __t; |
| 1868 | else |
| 1869 | __err |= ios_base::failbit; |
| 1870 | } |
| 1871 | |
| 1872 | template <class _CharT, class _InputIterator> |
| 1873 | void |
| 1874 | time_get<_CharT, _InputIterator>::__get_year(int& __y, |
| 1875 | iter_type& __b, iter_type __e, |
| 1876 | ios_base::iostate& __err, |
| 1877 | const ctype<char_type>& __ct) const |
| 1878 | { |
| 1879 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); |
| 1880 | if (!(__err & ios_base::failbit)) |
| 1881 | { |
| 1882 | if (__t < 69) |
| 1883 | __t += 2000; |
| 1884 | else if (69 <= __t && __t <= 99) |
| 1885 | __t += 1900; |
| 1886 | __y = __t - 1900; |
| 1887 | } |
| 1888 | } |
| 1889 | |
| 1890 | template <class _CharT, class _InputIterator> |
| 1891 | void |
| 1892 | time_get<_CharT, _InputIterator>::__get_year4(int& __y, |
| 1893 | iter_type& __b, iter_type __e, |
| 1894 | ios_base::iostate& __err, |
| 1895 | const ctype<char_type>& __ct) const |
| 1896 | { |
| 1897 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); |
| 1898 | if (!(__err & ios_base::failbit)) |
| 1899 | __y = __t - 1900; |
| 1900 | } |
| 1901 | |
| 1902 | template <class _CharT, class _InputIterator> |
| 1903 | void |
| 1904 | time_get<_CharT, _InputIterator>::__get_hour(int& __h, |
| 1905 | iter_type& __b, iter_type __e, |
| 1906 | ios_base::iostate& __err, |
| 1907 | const ctype<char_type>& __ct) const |
| 1908 | { |
| 1909 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| 1910 | if (!(__err & ios_base::failbit) && __t <= 23) |
| 1911 | __h = __t; |
| 1912 | else |
| 1913 | __err |= ios_base::failbit; |
| 1914 | } |
| 1915 | |
| 1916 | template <class _CharT, class _InputIterator> |
| 1917 | void |
| 1918 | time_get<_CharT, _InputIterator>::__get_12_hour(int& __h, |
| 1919 | iter_type& __b, iter_type __e, |
| 1920 | ios_base::iostate& __err, |
| 1921 | const ctype<char_type>& __ct) const |
| 1922 | { |
| 1923 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| 1924 | if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12) |
| 1925 | __h = __t; |
| 1926 | else |
| 1927 | __err |= ios_base::failbit; |
| 1928 | } |
| 1929 | |
| 1930 | template <class _CharT, class _InputIterator> |
| 1931 | void |
| 1932 | time_get<_CharT, _InputIterator>::__get_minute(int& __m, |
| 1933 | iter_type& __b, iter_type __e, |
| 1934 | ios_base::iostate& __err, |
| 1935 | const ctype<char_type>& __ct) const |
| 1936 | { |
| 1937 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| 1938 | if (!(__err & ios_base::failbit) && __t <= 59) |
| 1939 | __m = __t; |
| 1940 | else |
| 1941 | __err |= ios_base::failbit; |
| 1942 | } |
| 1943 | |
| 1944 | template <class _CharT, class _InputIterator> |
| 1945 | void |
| 1946 | time_get<_CharT, _InputIterator>::__get_second(int& __s, |
| 1947 | iter_type& __b, iter_type __e, |
| 1948 | ios_base::iostate& __err, |
| 1949 | const ctype<char_type>& __ct) const |
| 1950 | { |
| 1951 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); |
| 1952 | if (!(__err & ios_base::failbit) && __t <= 60) |
| 1953 | __s = __t; |
| 1954 | else |
| 1955 | __err |= ios_base::failbit; |
| 1956 | } |
| 1957 | |
| 1958 | template <class _CharT, class _InputIterator> |
| 1959 | void |
| 1960 | time_get<_CharT, _InputIterator>::__get_weekday(int& __w, |
| 1961 | iter_type& __b, iter_type __e, |
| 1962 | ios_base::iostate& __err, |
| 1963 | const ctype<char_type>& __ct) const |
| 1964 | { |
| 1965 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1); |
| 1966 | if (!(__err & ios_base::failbit) && __t <= 6) |
| 1967 | __w = __t; |
| 1968 | else |
| 1969 | __err |= ios_base::failbit; |
| 1970 | } |
| 1971 | |
| 1972 | template <class _CharT, class _InputIterator> |
| 1973 | void |
| 1974 | time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d, |
| 1975 | iter_type& __b, iter_type __e, |
| 1976 | ios_base::iostate& __err, |
| 1977 | const ctype<char_type>& __ct) const |
| 1978 | { |
| 1979 | int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3); |
| 1980 | if (!(__err & ios_base::failbit) && __t <= 365) |
| 1981 | __d = __t; |
| 1982 | else |
| 1983 | __err |= ios_base::failbit; |
| 1984 | } |
| 1985 | |
| 1986 | template <class _CharT, class _InputIterator> |
| 1987 | void |
| 1988 | time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e, |
| 1989 | ios_base::iostate& __err, |
| 1990 | const ctype<char_type>& __ct) const |
| 1991 | { |
| 1992 | for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) |
| 1993 | ; |
| 1994 | if (__b == __e) |
| 1995 | __err |= ios_base::eofbit; |
| 1996 | } |
| 1997 | |
| 1998 | template <class _CharT, class _InputIterator> |
| 1999 | void |
| 2000 | time_get<_CharT, _InputIterator>::__get_am_pm(int& __h, |
| 2001 | iter_type& __b, iter_type __e, |
| 2002 | ios_base::iostate& __err, |
| 2003 | const ctype<char_type>& __ct) const |
| 2004 | { |
| 2005 | const string_type* __ap = this->__am_pm(); |
| 2006 | if (__ap[0].size() + __ap[1].size() == 0) |
| 2007 | { |
| 2008 | __err |= ios_base::failbit; |
| 2009 | return; |
| 2010 | } |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2011 | ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2012 | if (__i == 0 && __h == 12) |
| 2013 | __h = 0; |
| 2014 | else if (__i == 1 && __h < 12) |
| 2015 | __h += 12; |
| 2016 | } |
| 2017 | |
| 2018 | template <class _CharT, class _InputIterator> |
| 2019 | void |
| 2020 | time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e, |
| 2021 | ios_base::iostate& __err, |
| 2022 | const ctype<char_type>& __ct) const |
| 2023 | { |
| 2024 | if (__b == __e) |
| 2025 | { |
| 2026 | __err |= ios_base::eofbit | ios_base::failbit; |
| 2027 | return; |
| 2028 | } |
| 2029 | if (__ct.narrow(*__b, 0) != '%') |
| 2030 | __err |= ios_base::failbit; |
| 2031 | else if(++__b == __e) |
| 2032 | __err |= ios_base::eofbit; |
| 2033 | } |
| 2034 | |
Alp Toker | ec34c48 | 2014-05-15 11:27:39 +0000 | [diff] [blame] | 2035 | // time_get end primitives |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2036 | |
| 2037 | template <class _CharT, class _InputIterator> |
| 2038 | _InputIterator |
| 2039 | time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e, |
| 2040 | ios_base& __iob, |
| 2041 | ios_base::iostate& __err, tm* __tm, |
| 2042 | const char_type* __fmtb, const char_type* __fmte) const |
| 2043 | { |
| 2044 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2045 | __err = ios_base::goodbit; |
| 2046 | while (__fmtb != __fmte && __err == ios_base::goodbit) |
| 2047 | { |
| 2048 | if (__b == __e) |
| 2049 | { |
| 2050 | __err = ios_base::failbit; |
| 2051 | break; |
| 2052 | } |
| 2053 | if (__ct.narrow(*__fmtb, 0) == '%') |
| 2054 | { |
| 2055 | if (++__fmtb == __fmte) |
| 2056 | { |
| 2057 | __err = ios_base::failbit; |
| 2058 | break; |
| 2059 | } |
| 2060 | char __cmd = __ct.narrow(*__fmtb, 0); |
| 2061 | char __opt = '\0'; |
| 2062 | if (__cmd == 'E' || __cmd == '0') |
| 2063 | { |
| 2064 | if (++__fmtb == __fmte) |
| 2065 | { |
| 2066 | __err = ios_base::failbit; |
| 2067 | break; |
| 2068 | } |
| 2069 | __opt = __cmd; |
| 2070 | __cmd = __ct.narrow(*__fmtb, 0); |
| 2071 | } |
| 2072 | __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt); |
| 2073 | ++__fmtb; |
| 2074 | } |
| 2075 | else if (__ct.is(ctype_base::space, *__fmtb)) |
| 2076 | { |
| 2077 | for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb) |
| 2078 | ; |
| 2079 | for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) |
| 2080 | ; |
| 2081 | } |
| 2082 | else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb)) |
| 2083 | { |
| 2084 | ++__b; |
| 2085 | ++__fmtb; |
| 2086 | } |
| 2087 | else |
| 2088 | __err = ios_base::failbit; |
| 2089 | } |
| 2090 | if (__b == __e) |
| 2091 | __err |= ios_base::eofbit; |
| 2092 | return __b; |
| 2093 | } |
| 2094 | |
| 2095 | template <class _CharT, class _InputIterator> |
| 2096 | typename time_get<_CharT, _InputIterator>::dateorder |
| 2097 | time_get<_CharT, _InputIterator>::do_date_order() const |
| 2098 | { |
| 2099 | return mdy; |
| 2100 | } |
| 2101 | |
| 2102 | template <class _CharT, class _InputIterator> |
| 2103 | _InputIterator |
| 2104 | time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e, |
| 2105 | ios_base& __iob, |
| 2106 | ios_base::iostate& __err, |
| 2107 | tm* __tm) const |
| 2108 | { |
| 2109 | const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; |
| 2110 | return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0])); |
| 2111 | } |
| 2112 | |
| 2113 | template <class _CharT, class _InputIterator> |
| 2114 | _InputIterator |
| 2115 | time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e, |
| 2116 | ios_base& __iob, |
| 2117 | ios_base::iostate& __err, |
| 2118 | tm* __tm) const |
| 2119 | { |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2120 | const string_type& __fmt = this->__x(); |
| 2121 | return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size()); |
| 2122 | } |
| 2123 | |
| 2124 | template <class _CharT, class _InputIterator> |
| 2125 | _InputIterator |
| 2126 | time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e, |
| 2127 | ios_base& __iob, |
| 2128 | ios_base::iostate& __err, |
| 2129 | tm* __tm) const |
| 2130 | { |
| 2131 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2132 | __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); |
| 2133 | return __b; |
| 2134 | } |
| 2135 | |
| 2136 | template <class _CharT, class _InputIterator> |
| 2137 | _InputIterator |
| 2138 | time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e, |
| 2139 | ios_base& __iob, |
| 2140 | ios_base::iostate& __err, |
| 2141 | tm* __tm) const |
| 2142 | { |
| 2143 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2144 | __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); |
| 2145 | return __b; |
| 2146 | } |
| 2147 | |
| 2148 | template <class _CharT, class _InputIterator> |
| 2149 | _InputIterator |
| 2150 | time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e, |
| 2151 | ios_base& __iob, |
| 2152 | ios_base::iostate& __err, |
| 2153 | tm* __tm) const |
| 2154 | { |
| 2155 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2156 | __get_year(__tm->tm_year, __b, __e, __err, __ct); |
| 2157 | return __b; |
| 2158 | } |
| 2159 | |
| 2160 | template <class _CharT, class _InputIterator> |
| 2161 | _InputIterator |
| 2162 | time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| 2163 | ios_base& __iob, |
| 2164 | ios_base::iostate& __err, tm* __tm, |
| 2165 | char __fmt, char) const |
| 2166 | { |
| 2167 | __err = ios_base::goodbit; |
| 2168 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2169 | switch (__fmt) |
| 2170 | { |
| 2171 | case 'a': |
| 2172 | case 'A': |
| 2173 | __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); |
| 2174 | break; |
| 2175 | case 'b': |
| 2176 | case 'B': |
| 2177 | case 'h': |
| 2178 | __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); |
| 2179 | break; |
| 2180 | case 'c': |
| 2181 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2182 | const string_type& __fm = this->__c(); |
| 2183 | __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2184 | } |
| 2185 | break; |
| 2186 | case 'd': |
| 2187 | case 'e': |
| 2188 | __get_day(__tm->tm_mday, __b, __e, __err, __ct); |
| 2189 | break; |
| 2190 | case 'D': |
| 2191 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2192 | const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'}; |
| 2193 | __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2194 | } |
| 2195 | break; |
Howard Hinnant | 506b364 | 2011-04-10 17:54:14 +0000 | [diff] [blame] | 2196 | case 'F': |
| 2197 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2198 | const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'}; |
| 2199 | __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
Howard Hinnant | 506b364 | 2011-04-10 17:54:14 +0000 | [diff] [blame] | 2200 | } |
| 2201 | break; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2202 | case 'H': |
| 2203 | __get_hour(__tm->tm_hour, __b, __e, __err, __ct); |
| 2204 | break; |
| 2205 | case 'I': |
| 2206 | __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct); |
| 2207 | break; |
| 2208 | case 'j': |
| 2209 | __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct); |
| 2210 | break; |
| 2211 | case 'm': |
| 2212 | __get_month(__tm->tm_mon, __b, __e, __err, __ct); |
| 2213 | break; |
| 2214 | case 'M': |
| 2215 | __get_minute(__tm->tm_min, __b, __e, __err, __ct); |
| 2216 | break; |
| 2217 | case 'n': |
| 2218 | case 't': |
| 2219 | __get_white_space(__b, __e, __err, __ct); |
| 2220 | break; |
| 2221 | case 'p': |
| 2222 | __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct); |
| 2223 | break; |
| 2224 | case 'r': |
| 2225 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2226 | const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'}; |
| 2227 | __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2228 | } |
| 2229 | break; |
| 2230 | case 'R': |
| 2231 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2232 | const char_type __fm[] = {'%', 'H', ':', '%', 'M'}; |
| 2233 | __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2234 | } |
| 2235 | break; |
| 2236 | case 'S': |
| 2237 | __get_second(__tm->tm_sec, __b, __e, __err, __ct); |
| 2238 | break; |
| 2239 | case 'T': |
| 2240 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2241 | const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; |
| 2242 | __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2243 | } |
| 2244 | break; |
| 2245 | case 'w': |
| 2246 | __get_weekday(__tm->tm_wday, __b, __e, __err, __ct); |
| 2247 | break; |
| 2248 | case 'x': |
| 2249 | return do_get_date(__b, __e, __iob, __err, __tm); |
| 2250 | case 'X': |
| 2251 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2252 | const string_type& __fm = this->__X(); |
| 2253 | __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2254 | } |
| 2255 | break; |
| 2256 | case 'y': |
| 2257 | __get_year(__tm->tm_year, __b, __e, __err, __ct); |
| 2258 | break; |
| 2259 | case 'Y': |
| 2260 | __get_year4(__tm->tm_year, __b, __e, __err, __ct); |
| 2261 | break; |
| 2262 | case '%': |
| 2263 | __get_percent(__b, __e, __err, __ct); |
| 2264 | break; |
| 2265 | default: |
| 2266 | __err |= ios_base::failbit; |
| 2267 | } |
| 2268 | return __b; |
| 2269 | } |
| 2270 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2271 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get<char>) |
| 2272 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2273 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2274 | class _LIBCPP_TYPE_VIS __time_get |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2275 | { |
| 2276 | protected: |
| 2277 | locale_t __loc_; |
| 2278 | |
| 2279 | __time_get(const char* __nm); |
| 2280 | __time_get(const string& __nm); |
| 2281 | ~__time_get(); |
| 2282 | }; |
| 2283 | |
| 2284 | template <class _CharT> |
Saleem Abdulrasool | 7ef03b7 | 2014-07-16 01:00:26 +0000 | [diff] [blame] | 2285 | class _LIBCPP_TYPE_VIS_ONLY __time_get_storage |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2286 | : public __time_get |
| 2287 | { |
| 2288 | protected: |
| 2289 | typedef basic_string<_CharT> string_type; |
| 2290 | |
| 2291 | string_type __weeks_[14]; |
| 2292 | string_type __months_[24]; |
| 2293 | string_type __am_pm_[2]; |
| 2294 | string_type __c_; |
| 2295 | string_type __r_; |
| 2296 | string_type __x_; |
| 2297 | string_type __X_; |
| 2298 | |
| 2299 | explicit __time_get_storage(const char* __nm); |
| 2300 | explicit __time_get_storage(const string& __nm); |
| 2301 | |
| 2302 | _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {} |
| 2303 | |
| 2304 | time_base::dateorder __do_date_order() const; |
| 2305 | |
| 2306 | private: |
| 2307 | void init(const ctype<_CharT>&); |
| 2308 | string_type __analyze(char __fmt, const ctype<_CharT>&); |
| 2309 | }; |
| 2310 | |
| 2311 | template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2312 | class _LIBCPP_TYPE_VIS_ONLY time_get_byname |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2313 | : public time_get<_CharT, _InputIterator>, |
| 2314 | private __time_get_storage<_CharT> |
| 2315 | { |
| 2316 | public: |
| 2317 | typedef time_base::dateorder dateorder; |
| 2318 | typedef _InputIterator iter_type; |
| 2319 | typedef _CharT char_type; |
| 2320 | typedef basic_string<char_type> string_type; |
| 2321 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2322 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2323 | explicit time_get_byname(const char* __nm, size_t __refs = 0) |
| 2324 | : time_get<_CharT, _InputIterator>(__refs), |
| 2325 | __time_get_storage<_CharT>(__nm) {} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2326 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2327 | explicit time_get_byname(const string& __nm, size_t __refs = 0) |
| 2328 | : time_get<_CharT, _InputIterator>(__refs), |
| 2329 | __time_get_storage<_CharT>(__nm) {} |
| 2330 | |
| 2331 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2332 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2333 | ~time_get_byname() {} |
| 2334 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2335 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2336 | virtual dateorder do_date_order() const {return this->__do_date_order();} |
| 2337 | private: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2338 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2339 | virtual const string_type* __weeks() const {return this->__weeks_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2340 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2341 | virtual const string_type* __months() const {return this->__months_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2342 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2343 | virtual const string_type* __am_pm() const {return this->__am_pm_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2344 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2345 | virtual const string_type& __c() const {return this->__c_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2346 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2347 | virtual const string_type& __r() const {return this->__r_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2348 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2349 | virtual const string_type& __x() const {return this->__x_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2350 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2351 | virtual const string_type& __X() const {return this->__X_;} |
| 2352 | }; |
| 2353 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2354 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname<char>) |
| 2355 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2356 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2357 | class _LIBCPP_TYPE_VIS __time_put |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2358 | { |
| 2359 | locale_t __loc_; |
| 2360 | protected: |
Howard Hinnant | 2ea1ca9 | 2011-09-28 21:05:01 +0000 | [diff] [blame] | 2361 | _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2362 | __time_put(const char* __nm); |
| 2363 | __time_put(const string& __nm); |
| 2364 | ~__time_put(); |
| 2365 | void __do_put(char* __nb, char*& __ne, const tm* __tm, |
| 2366 | char __fmt, char __mod) const; |
| 2367 | void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| 2368 | char __fmt, char __mod) const; |
| 2369 | }; |
| 2370 | |
| 2371 | template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2372 | class _LIBCPP_TYPE_VIS_ONLY time_put |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2373 | : public locale::facet, |
| 2374 | private __time_put |
| 2375 | { |
| 2376 | public: |
| 2377 | typedef _CharT char_type; |
| 2378 | typedef _OutputIterator iter_type; |
| 2379 | |
| 2380 | _LIBCPP_ALWAYS_INLINE |
| 2381 | explicit time_put(size_t __refs = 0) |
| 2382 | : locale::facet(__refs) {} |
| 2383 | |
| 2384 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, |
| 2385 | const char_type* __pb, const char_type* __pe) const; |
| 2386 | |
| 2387 | _LIBCPP_ALWAYS_INLINE |
| 2388 | iter_type put(iter_type __s, ios_base& __iob, char_type __fl, |
| 2389 | const tm* __tm, char __fmt, char __mod = 0) const |
| 2390 | { |
| 2391 | return do_put(__s, __iob, __fl, __tm, __fmt, __mod); |
| 2392 | } |
| 2393 | |
| 2394 | static locale::id id; |
| 2395 | |
| 2396 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2397 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2398 | ~time_put() {} |
| 2399 | virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, |
| 2400 | char __fmt, char __mod) const; |
| 2401 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2402 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2403 | explicit time_put(const char* __nm, size_t __refs) |
| 2404 | : locale::facet(__refs), |
| 2405 | __time_put(__nm) {} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2406 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2407 | explicit time_put(const string& __nm, size_t __refs) |
| 2408 | : locale::facet(__refs), |
| 2409 | __time_put(__nm) {} |
| 2410 | }; |
| 2411 | |
| 2412 | template <class _CharT, class _OutputIterator> |
| 2413 | locale::id |
| 2414 | time_put<_CharT, _OutputIterator>::id; |
| 2415 | |
| 2416 | template <class _CharT, class _OutputIterator> |
| 2417 | _OutputIterator |
| 2418 | time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob, |
| 2419 | char_type __fl, const tm* __tm, |
| 2420 | const char_type* __pb, |
| 2421 | const char_type* __pe) const |
| 2422 | { |
| 2423 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); |
| 2424 | for (; __pb != __pe; ++__pb) |
| 2425 | { |
| 2426 | if (__ct.narrow(*__pb, 0) == '%') |
| 2427 | { |
| 2428 | if (++__pb == __pe) |
| 2429 | { |
| 2430 | *__s++ = __pb[-1]; |
| 2431 | break; |
| 2432 | } |
| 2433 | char __mod = 0; |
| 2434 | char __fmt = __ct.narrow(*__pb, 0); |
| 2435 | if (__fmt == 'E' || __fmt == 'O') |
| 2436 | { |
| 2437 | if (++__pb == __pe) |
| 2438 | { |
| 2439 | *__s++ = __pb[-2]; |
| 2440 | *__s++ = __pb[-1]; |
| 2441 | break; |
| 2442 | } |
| 2443 | __mod = __fmt; |
| 2444 | __fmt = __ct.narrow(*__pb, 0); |
| 2445 | } |
| 2446 | __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod); |
| 2447 | } |
| 2448 | else |
| 2449 | *__s++ = *__pb; |
| 2450 | } |
| 2451 | return __s; |
| 2452 | } |
| 2453 | |
| 2454 | template <class _CharT, class _OutputIterator> |
| 2455 | _OutputIterator |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2456 | time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2457 | char_type, const tm* __tm, |
| 2458 | char __fmt, char __mod) const |
| 2459 | { |
| 2460 | char_type __nar[100]; |
| 2461 | char_type* __nb = __nar; |
| 2462 | char_type* __ne = __nb + 100; |
| 2463 | __do_put(__nb, __ne, __tm, __fmt, __mod); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 2464 | return _VSTD::copy(__nb, __ne, __s); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2465 | } |
| 2466 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2467 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put<char>) |
| 2468 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2469 | |
| 2470 | template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2471 | class _LIBCPP_TYPE_VIS_ONLY time_put_byname |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2472 | : public time_put<_CharT, _OutputIterator> |
| 2473 | { |
| 2474 | public: |
| 2475 | _LIBCPP_ALWAYS_INLINE |
| 2476 | explicit time_put_byname(const char* __nm, size_t __refs = 0) |
| 2477 | : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| 2478 | |
| 2479 | _LIBCPP_ALWAYS_INLINE |
| 2480 | explicit time_put_byname(const string& __nm, size_t __refs = 0) |
| 2481 | : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| 2482 | |
| 2483 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2484 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2485 | ~time_put_byname() {} |
| 2486 | }; |
| 2487 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2488 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname<char>) |
| 2489 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2490 | |
| 2491 | // money_base |
| 2492 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 2493 | class _LIBCPP_TYPE_VIS money_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2494 | { |
| 2495 | public: |
| 2496 | enum part {none, space, symbol, sign, value}; |
| 2497 | struct pattern {char field[4];}; |
| 2498 | |
| 2499 | _LIBCPP_ALWAYS_INLINE money_base() {} |
| 2500 | }; |
| 2501 | |
| 2502 | // moneypunct |
| 2503 | |
| 2504 | template <class _CharT, bool _International = false> |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2505 | class _LIBCPP_TYPE_VIS_ONLY moneypunct |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2506 | : public locale::facet, |
| 2507 | public money_base |
| 2508 | { |
| 2509 | public: |
| 2510 | typedef _CharT char_type; |
| 2511 | typedef basic_string<char_type> string_type; |
| 2512 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2513 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2514 | explicit moneypunct(size_t __refs = 0) |
| 2515 | : locale::facet(__refs) {} |
| 2516 | |
| 2517 | _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} |
| 2518 | _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} |
| 2519 | _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} |
| 2520 | _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();} |
| 2521 | _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();} |
| 2522 | _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();} |
| 2523 | _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();} |
| 2524 | _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();} |
| 2525 | _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();} |
| 2526 | |
| 2527 | static locale::id id; |
| 2528 | static const bool intl = _International; |
| 2529 | |
| 2530 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2531 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2532 | ~moneypunct() {} |
| 2533 | |
| 2534 | virtual char_type do_decimal_point() const {return numeric_limits<char_type>::max();} |
| 2535 | virtual char_type do_thousands_sep() const {return numeric_limits<char_type>::max();} |
| 2536 | virtual string do_grouping() const {return string();} |
| 2537 | virtual string_type do_curr_symbol() const {return string_type();} |
| 2538 | virtual string_type do_positive_sign() const {return string_type();} |
| 2539 | virtual string_type do_negative_sign() const {return string_type(1, '-');} |
| 2540 | virtual int do_frac_digits() const {return 0;} |
| 2541 | virtual pattern do_pos_format() const |
Howard Hinnant | 9bae2a9 | 2012-11-06 21:48:33 +0000 | [diff] [blame] | 2542 | {pattern __p = {{symbol, sign, none, value}}; return __p;} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2543 | virtual pattern do_neg_format() const |
Howard Hinnant | 9bae2a9 | 2012-11-06 21:48:33 +0000 | [diff] [blame] | 2544 | {pattern __p = {{symbol, sign, none, value}}; return __p;} |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2545 | }; |
| 2546 | |
| 2547 | template <class _CharT, bool _International> |
| 2548 | locale::id |
| 2549 | moneypunct<_CharT, _International>::id; |
| 2550 | |
Howard Hinnant | 0a69fa1 | 2012-12-12 21:14:28 +0000 | [diff] [blame] | 2551 | template <class _CharT, bool _International> |
| 2552 | const bool |
| 2553 | moneypunct<_CharT, _International>::intl; |
| 2554 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2555 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<char, false>) |
| 2556 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<char, true>) |
| 2557 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<wchar_t, false>) |
| 2558 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct<wchar_t, true>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2559 | |
| 2560 | // moneypunct_byname |
| 2561 | |
| 2562 | template <class _CharT, bool _International = false> |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2563 | class _LIBCPP_TYPE_VIS_ONLY moneypunct_byname |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2564 | : public moneypunct<_CharT, _International> |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2565 | { |
| 2566 | public: |
| 2567 | typedef money_base::pattern pattern; |
| 2568 | typedef _CharT char_type; |
| 2569 | typedef basic_string<char_type> string_type; |
| 2570 | |
| 2571 | _LIBCPP_ALWAYS_INLINE |
| 2572 | explicit moneypunct_byname(const char* __nm, size_t __refs = 0) |
| 2573 | : moneypunct<_CharT, _International>(__refs) {init(__nm);} |
| 2574 | |
| 2575 | _LIBCPP_ALWAYS_INLINE |
| 2576 | explicit moneypunct_byname(const string& __nm, size_t __refs = 0) |
| 2577 | : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());} |
| 2578 | |
| 2579 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2580 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2581 | ~moneypunct_byname() {} |
| 2582 | |
| 2583 | virtual char_type do_decimal_point() const {return __decimal_point_;} |
| 2584 | virtual char_type do_thousands_sep() const {return __thousands_sep_;} |
| 2585 | virtual string do_grouping() const {return __grouping_;} |
| 2586 | virtual string_type do_curr_symbol() const {return __curr_symbol_;} |
| 2587 | virtual string_type do_positive_sign() const {return __positive_sign_;} |
| 2588 | virtual string_type do_negative_sign() const {return __negative_sign_;} |
| 2589 | virtual int do_frac_digits() const {return __frac_digits_;} |
| 2590 | virtual pattern do_pos_format() const {return __pos_format_;} |
| 2591 | virtual pattern do_neg_format() const {return __neg_format_;} |
| 2592 | |
| 2593 | private: |
| 2594 | char_type __decimal_point_; |
| 2595 | char_type __thousands_sep_; |
| 2596 | string __grouping_; |
| 2597 | string_type __curr_symbol_; |
| 2598 | string_type __positive_sign_; |
| 2599 | string_type __negative_sign_; |
| 2600 | int __frac_digits_; |
| 2601 | pattern __pos_format_; |
| 2602 | pattern __neg_format_; |
| 2603 | |
| 2604 | void init(const char*); |
| 2605 | }; |
| 2606 | |
| 2607 | template<> void moneypunct_byname<char, false>::init(const char*); |
| 2608 | template<> void moneypunct_byname<char, true>::init(const char*); |
| 2609 | template<> void moneypunct_byname<wchar_t, false>::init(const char*); |
| 2610 | template<> void moneypunct_byname<wchar_t, true>::init(const char*); |
| 2611 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2612 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<char, false>) |
| 2613 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<char, true>) |
| 2614 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<wchar_t, false>) |
| 2615 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname<wchar_t, true>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2616 | |
| 2617 | // money_get |
| 2618 | |
| 2619 | template <class _CharT> |
| 2620 | class __money_get |
| 2621 | { |
| 2622 | protected: |
| 2623 | typedef _CharT char_type; |
| 2624 | typedef basic_string<char_type> string_type; |
| 2625 | |
| 2626 | _LIBCPP_ALWAYS_INLINE __money_get() {} |
| 2627 | |
| 2628 | static void __gather_info(bool __intl, const locale& __loc, |
| 2629 | money_base::pattern& __pat, char_type& __dp, |
| 2630 | char_type& __ts, string& __grp, |
| 2631 | string_type& __sym, string_type& __psn, |
| 2632 | string_type& __nsn, int& __fd); |
| 2633 | }; |
| 2634 | |
| 2635 | template <class _CharT> |
| 2636 | void |
| 2637 | __money_get<_CharT>::__gather_info(bool __intl, const locale& __loc, |
| 2638 | money_base::pattern& __pat, char_type& __dp, |
| 2639 | char_type& __ts, string& __grp, |
| 2640 | string_type& __sym, string_type& __psn, |
| 2641 | string_type& __nsn, int& __fd) |
| 2642 | { |
| 2643 | if (__intl) |
| 2644 | { |
| 2645 | const moneypunct<char_type, true>& __mp = |
| 2646 | use_facet<moneypunct<char_type, true> >(__loc); |
| 2647 | __pat = __mp.neg_format(); |
| 2648 | __nsn = __mp.negative_sign(); |
| 2649 | __psn = __mp.positive_sign(); |
| 2650 | __dp = __mp.decimal_point(); |
| 2651 | __ts = __mp.thousands_sep(); |
| 2652 | __grp = __mp.grouping(); |
| 2653 | __sym = __mp.curr_symbol(); |
| 2654 | __fd = __mp.frac_digits(); |
| 2655 | } |
| 2656 | else |
| 2657 | { |
| 2658 | const moneypunct<char_type, false>& __mp = |
| 2659 | use_facet<moneypunct<char_type, false> >(__loc); |
| 2660 | __pat = __mp.neg_format(); |
| 2661 | __nsn = __mp.negative_sign(); |
| 2662 | __psn = __mp.positive_sign(); |
| 2663 | __dp = __mp.decimal_point(); |
| 2664 | __ts = __mp.thousands_sep(); |
| 2665 | __grp = __mp.grouping(); |
| 2666 | __sym = __mp.curr_symbol(); |
| 2667 | __fd = __mp.frac_digits(); |
| 2668 | } |
| 2669 | } |
| 2670 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 2671 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get<char>) |
| 2672 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2673 | |
| 2674 | template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2675 | class _LIBCPP_TYPE_VIS_ONLY money_get |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2676 | : public locale::facet, |
| 2677 | private __money_get<_CharT> |
| 2678 | { |
| 2679 | public: |
| 2680 | typedef _CharT char_type; |
| 2681 | typedef _InputIterator iter_type; |
| 2682 | typedef basic_string<char_type> string_type; |
| 2683 | |
| 2684 | _LIBCPP_ALWAYS_INLINE |
| 2685 | explicit money_get(size_t __refs = 0) |
| 2686 | : locale::facet(__refs) {} |
| 2687 | |
| 2688 | _LIBCPP_ALWAYS_INLINE |
| 2689 | iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, |
| 2690 | ios_base::iostate& __err, long double& __v) const |
| 2691 | { |
| 2692 | return do_get(__b, __e, __intl, __iob, __err, __v); |
| 2693 | } |
| 2694 | |
| 2695 | _LIBCPP_ALWAYS_INLINE |
| 2696 | iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, |
| 2697 | ios_base::iostate& __err, string_type& __v) const |
| 2698 | { |
| 2699 | return do_get(__b, __e, __intl, __iob, __err, __v); |
| 2700 | } |
| 2701 | |
| 2702 | static locale::id id; |
| 2703 | |
| 2704 | protected: |
| 2705 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 2706 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2707 | ~money_get() {} |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 2708 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2709 | virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, |
| 2710 | ios_base& __iob, ios_base::iostate& __err, |
| 2711 | long double& __v) const; |
| 2712 | virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, |
| 2713 | ios_base& __iob, ios_base::iostate& __err, |
| 2714 | string_type& __v) const; |
| 2715 | |
| 2716 | private: |
| 2717 | static bool __do_get(iter_type& __b, iter_type __e, |
| 2718 | bool __intl, const locale& __loc, |
| 2719 | ios_base::fmtflags __flags, ios_base::iostate& __err, |
| 2720 | bool& __neg, const ctype<char_type>& __ct, |
| 2721 | unique_ptr<char_type, void(*)(void*)>& __wb, |
| 2722 | char_type*& __wn, char_type* __we); |
| 2723 | }; |
| 2724 | |
| 2725 | template <class _CharT, class _InputIterator> |
| 2726 | locale::id |
| 2727 | money_get<_CharT, _InputIterator>::id; |
| 2728 | |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 2729 | _LIBCPP_FUNC_VIS void __do_nothing(void*); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2730 | |
| 2731 | template <class _Tp> |
| 2732 | _LIBCPP_HIDDEN |
| 2733 | void |
| 2734 | __double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e) |
| 2735 | { |
| 2736 | bool __owns = __b.get_deleter() != __do_nothing; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2737 | size_t __cur_cap = static_cast<size_t>(__e-__b.get()) * sizeof(_Tp); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2738 | size_t __new_cap = __cur_cap < numeric_limits<size_t>::max() / 2 ? |
| 2739 | 2 * __cur_cap : numeric_limits<size_t>::max(); |
Marshall Clow | 1d306de | 2014-10-27 19:08:10 +0000 | [diff] [blame] | 2740 | if (__new_cap == 0) |
| 2741 | __new_cap = sizeof(_Tp); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2742 | size_t __n_off = static_cast<size_t>(__n - __b.get()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2743 | _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap); |
| 2744 | if (__t == 0) |
| 2745 | __throw_bad_alloc(); |
| 2746 | if (__owns) |
| 2747 | __b.release(); |
| 2748 | __b = unique_ptr<_Tp, void(*)(void*)>(__t, free); |
| 2749 | __new_cap /= sizeof(_Tp); |
| 2750 | __n = __b.get() + __n_off; |
| 2751 | __e = __b.get() + __new_cap; |
| 2752 | } |
| 2753 | |
| 2754 | // true == success |
| 2755 | template <class _CharT, class _InputIterator> |
| 2756 | bool |
| 2757 | money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e, |
| 2758 | bool __intl, const locale& __loc, |
| 2759 | ios_base::fmtflags __flags, |
| 2760 | ios_base::iostate& __err, |
| 2761 | bool& __neg, |
| 2762 | const ctype<char_type>& __ct, |
| 2763 | unique_ptr<char_type, void(*)(void*)>& __wb, |
| 2764 | char_type*& __wn, char_type* __we) |
| 2765 | { |
| 2766 | const unsigned __bz = 100; |
| 2767 | unsigned __gbuf[__bz]; |
| 2768 | unique_ptr<unsigned, void(*)(void*)> __gb(__gbuf, __do_nothing); |
| 2769 | unsigned* __gn = __gb.get(); |
| 2770 | unsigned* __ge = __gn + __bz; |
| 2771 | money_base::pattern __pat; |
| 2772 | char_type __dp; |
| 2773 | char_type __ts; |
| 2774 | string __grp; |
| 2775 | string_type __sym; |
| 2776 | string_type __psn; |
| 2777 | string_type __nsn; |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 2778 | // Capture the spaces read into money_base::{space,none} so they |
| 2779 | // can be compared to initial spaces in __sym. |
| 2780 | string_type __spaces; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2781 | int __fd; |
| 2782 | __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp, |
| 2783 | __sym, __psn, __nsn, __fd); |
| 2784 | const string_type* __trailing_sign = 0; |
| 2785 | __wn = __wb.get(); |
| 2786 | for (unsigned __p = 0; __p < 4 && __b != __e; ++__p) |
| 2787 | { |
| 2788 | switch (__pat.field[__p]) |
| 2789 | { |
| 2790 | case money_base::space: |
| 2791 | if (__p != 3) |
| 2792 | { |
| 2793 | if (__ct.is(ctype_base::space, *__b)) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 2794 | __spaces.push_back(*__b++); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2795 | else |
| 2796 | { |
| 2797 | __err |= ios_base::failbit; |
| 2798 | return false; |
| 2799 | } |
| 2800 | } |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 2801 | // drop through |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2802 | case money_base::none: |
| 2803 | if (__p != 3) |
| 2804 | { |
| 2805 | while (__b != __e && __ct.is(ctype_base::space, *__b)) |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 2806 | __spaces.push_back(*__b++); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2807 | } |
| 2808 | break; |
| 2809 | case money_base::sign: |
| 2810 | if (__psn.size() + __nsn.size() > 0) |
| 2811 | { |
| 2812 | if (__psn.size() == 0 || __nsn.size() == 0) |
| 2813 | { // sign is optional |
| 2814 | if (__psn.size() > 0) |
| 2815 | { // __nsn.size() == 0 |
| 2816 | if (*__b == __psn[0]) |
| 2817 | { |
| 2818 | ++__b; |
| 2819 | if (__psn.size() > 1) |
| 2820 | __trailing_sign = &__psn; |
| 2821 | } |
| 2822 | else |
| 2823 | __neg = true; |
| 2824 | } |
| 2825 | else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0 |
| 2826 | { |
| 2827 | ++__b; |
| 2828 | __neg = true; |
| 2829 | if (__nsn.size() > 1) |
| 2830 | __trailing_sign = &__nsn; |
| 2831 | } |
| 2832 | } |
| 2833 | else // sign is required |
| 2834 | { |
| 2835 | if (*__b == __psn[0]) |
| 2836 | { |
| 2837 | ++__b; |
| 2838 | if (__psn.size() > 1) |
| 2839 | __trailing_sign = &__psn; |
| 2840 | } |
| 2841 | else if (*__b == __nsn[0]) |
| 2842 | { |
| 2843 | ++__b; |
| 2844 | __neg = true; |
| 2845 | if (__nsn.size() > 1) |
| 2846 | __trailing_sign = &__nsn; |
| 2847 | } |
| 2848 | else |
| 2849 | { |
| 2850 | __err |= ios_base::failbit; |
| 2851 | return false; |
| 2852 | } |
| 2853 | } |
| 2854 | } |
| 2855 | break; |
| 2856 | case money_base::symbol: |
| 2857 | { |
| 2858 | bool __more_needed = __trailing_sign || |
| 2859 | (__p < 2) || |
| 2860 | (__p == 2 && __pat.field[3] != static_cast<char>(money_base::none)); |
Marshall Clow | 9de3d4c | 2013-10-13 01:02:45 +0000 | [diff] [blame] | 2861 | bool __sb = (__flags & ios_base::showbase) != 0; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2862 | if (__sb || __more_needed) |
| 2863 | { |
Jeffrey Yasskin | 558ae17 | 2012-03-10 18:31:43 +0000 | [diff] [blame] | 2864 | typename string_type::const_iterator __sym_space_end = __sym.begin(); |
| 2865 | if (__p > 0 && (__pat.field[__p - 1] == money_base::none || |
| 2866 | __pat.field[__p - 1] == money_base::space)) { |
| 2867 | // Match spaces we've already read against spaces at |
| 2868 | // the beginning of __sym. |
| 2869 | while (__sym_space_end != __sym.end() && |
| 2870 | __ct.is(ctype_base::space, *__sym_space_end)) |
| 2871 | ++__sym_space_end; |
| 2872 | const size_t __num_spaces = __sym_space_end - __sym.begin(); |
| 2873 | if (__num_spaces > __spaces.size() || |
| 2874 | !equal(__spaces.end() - __num_spaces, __spaces.end(), |
| 2875 | __sym.begin())) { |
| 2876 | // No match. Put __sym_space_end back at the |
| 2877 | // beginning of __sym, which will prevent a |
| 2878 | // match in the next loop. |
| 2879 | __sym_space_end = __sym.begin(); |
| 2880 | } |
| 2881 | } |
| 2882 | typename string_type::const_iterator __sym_curr_char = __sym_space_end; |
| 2883 | while (__sym_curr_char != __sym.end() && __b != __e && |
| 2884 | *__b == *__sym_curr_char) { |
| 2885 | ++__b; |
| 2886 | ++__sym_curr_char; |
| 2887 | } |
| 2888 | if (__sb && __sym_curr_char != __sym.end()) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2889 | { |
| 2890 | __err |= ios_base::failbit; |
| 2891 | return false; |
| 2892 | } |
| 2893 | } |
| 2894 | } |
| 2895 | break; |
| 2896 | case money_base::value: |
| 2897 | { |
| 2898 | unsigned __ng = 0; |
| 2899 | for (; __b != __e; ++__b) |
| 2900 | { |
| 2901 | char_type __c = *__b; |
| 2902 | if (__ct.is(ctype_base::digit, __c)) |
| 2903 | { |
| 2904 | if (__wn == __we) |
| 2905 | __double_or_nothing(__wb, __wn, __we); |
| 2906 | *__wn++ = __c; |
| 2907 | ++__ng; |
| 2908 | } |
| 2909 | else if (__grp.size() > 0 && __ng > 0 && __c == __ts) |
| 2910 | { |
| 2911 | if (__gn == __ge) |
| 2912 | __double_or_nothing(__gb, __gn, __ge); |
| 2913 | *__gn++ = __ng; |
| 2914 | __ng = 0; |
| 2915 | } |
| 2916 | else |
| 2917 | break; |
| 2918 | } |
| 2919 | if (__gb.get() != __gn && __ng > 0) |
| 2920 | { |
| 2921 | if (__gn == __ge) |
| 2922 | __double_or_nothing(__gb, __gn, __ge); |
| 2923 | *__gn++ = __ng; |
| 2924 | } |
| 2925 | if (__fd > 0) |
| 2926 | { |
| 2927 | if (__b == __e || *__b != __dp) |
| 2928 | { |
| 2929 | __err |= ios_base::failbit; |
| 2930 | return false; |
| 2931 | } |
| 2932 | for (++__b; __fd > 0; --__fd, ++__b) |
| 2933 | { |
| 2934 | if (__b == __e || !__ct.is(ctype_base::digit, *__b)) |
| 2935 | { |
| 2936 | __err |= ios_base::failbit; |
| 2937 | return false; |
| 2938 | } |
| 2939 | if (__wn == __we) |
| 2940 | __double_or_nothing(__wb, __wn, __we); |
| 2941 | *__wn++ = *__b; |
| 2942 | } |
| 2943 | } |
| 2944 | if (__wn == __wb.get()) |
| 2945 | { |
| 2946 | __err |= ios_base::failbit; |
| 2947 | return false; |
| 2948 | } |
| 2949 | } |
| 2950 | break; |
| 2951 | } |
| 2952 | } |
| 2953 | if (__trailing_sign) |
| 2954 | { |
| 2955 | for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b) |
| 2956 | { |
| 2957 | if (__b == __e || *__b != (*__trailing_sign)[__i]) |
| 2958 | { |
| 2959 | __err |= ios_base::failbit; |
| 2960 | return false; |
| 2961 | } |
| 2962 | } |
| 2963 | } |
| 2964 | if (__gb.get() != __gn) |
| 2965 | { |
| 2966 | ios_base::iostate __et = ios_base::goodbit; |
| 2967 | __check_grouping(__grp, __gb.get(), __gn, __et); |
| 2968 | if (__et) |
| 2969 | { |
| 2970 | __err |= ios_base::failbit; |
| 2971 | return false; |
| 2972 | } |
| 2973 | } |
| 2974 | return true; |
| 2975 | } |
| 2976 | |
| 2977 | template <class _CharT, class _InputIterator> |
| 2978 | _InputIterator |
| 2979 | money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| 2980 | bool __intl, ios_base& __iob, |
| 2981 | ios_base::iostate& __err, |
| 2982 | long double& __v) const |
| 2983 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 2984 | const int __bz = 100; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 2985 | char_type __wbuf[__bz]; |
| 2986 | unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); |
| 2987 | char_type* __wn; |
| 2988 | char_type* __we = __wbuf + __bz; |
| 2989 | locale __loc = __iob.getloc(); |
| 2990 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| 2991 | bool __neg = false; |
| 2992 | if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, |
| 2993 | __wb, __wn, __we)) |
| 2994 | { |
| 2995 | const char __src[] = "0123456789"; |
| 2996 | char_type __atoms[sizeof(__src)-1]; |
| 2997 | __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); |
| 2998 | char __nbuf[__bz]; |
| 2999 | char* __nc = __nbuf; |
| 3000 | unique_ptr<char, void(*)(void*)> __h(0, free); |
| 3001 | if (__wn - __wb.get() > __bz-2) |
| 3002 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3003 | __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2))); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3004 | if (__h.get() == 0) |
| 3005 | __throw_bad_alloc(); |
| 3006 | __nc = __h.get(); |
| 3007 | } |
| 3008 | if (__neg) |
| 3009 | *__nc++ = '-'; |
| 3010 | for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) |
Marshall Clow | 9b145da | 2013-03-22 02:14:40 +0000 | [diff] [blame] | 3011 | *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms]; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3012 | *__nc = char(); |
| 3013 | if (sscanf(__nbuf, "%Lf", &__v) != 1) |
| 3014 | __throw_runtime_error("money_get error"); |
| 3015 | } |
| 3016 | if (__b == __e) |
| 3017 | __err |= ios_base::eofbit; |
| 3018 | return __b; |
| 3019 | } |
| 3020 | |
| 3021 | template <class _CharT, class _InputIterator> |
| 3022 | _InputIterator |
| 3023 | money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, |
| 3024 | bool __intl, ios_base& __iob, |
| 3025 | ios_base::iostate& __err, |
| 3026 | string_type& __v) const |
| 3027 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3028 | const int __bz = 100; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3029 | char_type __wbuf[__bz]; |
| 3030 | unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); |
| 3031 | char_type* __wn; |
| 3032 | char_type* __we = __wbuf + __bz; |
| 3033 | locale __loc = __iob.getloc(); |
| 3034 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| 3035 | bool __neg = false; |
| 3036 | if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, |
| 3037 | __wb, __wn, __we)) |
| 3038 | { |
| 3039 | __v.clear(); |
| 3040 | if (__neg) |
| 3041 | __v.push_back(__ct.widen('-')); |
| 3042 | char_type __z = __ct.widen('0'); |
| 3043 | char_type* __w; |
| 3044 | for (__w = __wb.get(); __w < __wn-1; ++__w) |
| 3045 | if (*__w != __z) |
| 3046 | break; |
| 3047 | __v.append(__w, __wn); |
| 3048 | } |
| 3049 | if (__b == __e) |
| 3050 | __err |= ios_base::eofbit; |
| 3051 | return __b; |
| 3052 | } |
| 3053 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 3054 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get<char>) |
| 3055 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3056 | |
| 3057 | // money_put |
| 3058 | |
| 3059 | template <class _CharT> |
| 3060 | class __money_put |
| 3061 | { |
| 3062 | protected: |
| 3063 | typedef _CharT char_type; |
| 3064 | typedef basic_string<char_type> string_type; |
| 3065 | |
| 3066 | _LIBCPP_ALWAYS_INLINE __money_put() {} |
| 3067 | |
| 3068 | static void __gather_info(bool __intl, bool __neg, const locale& __loc, |
| 3069 | money_base::pattern& __pat, char_type& __dp, |
| 3070 | char_type& __ts, string& __grp, |
| 3071 | string_type& __sym, string_type& __sn, |
| 3072 | int& __fd); |
| 3073 | static void __format(char_type* __mb, char_type*& __mi, char_type*& __me, |
| 3074 | ios_base::fmtflags __flags, |
| 3075 | const char_type* __db, const char_type* __de, |
| 3076 | const ctype<char_type>& __ct, bool __neg, |
| 3077 | const money_base::pattern& __pat, char_type __dp, |
| 3078 | char_type __ts, const string& __grp, |
| 3079 | const string_type& __sym, const string_type& __sn, |
| 3080 | int __fd); |
| 3081 | }; |
| 3082 | |
| 3083 | template <class _CharT> |
| 3084 | void |
| 3085 | __money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc, |
| 3086 | money_base::pattern& __pat, char_type& __dp, |
| 3087 | char_type& __ts, string& __grp, |
| 3088 | string_type& __sym, string_type& __sn, |
| 3089 | int& __fd) |
| 3090 | { |
| 3091 | if (__intl) |
| 3092 | { |
| 3093 | const moneypunct<char_type, true>& __mp = |
| 3094 | use_facet<moneypunct<char_type, true> >(__loc); |
| 3095 | if (__neg) |
| 3096 | { |
| 3097 | __pat = __mp.neg_format(); |
| 3098 | __sn = __mp.negative_sign(); |
| 3099 | } |
| 3100 | else |
| 3101 | { |
| 3102 | __pat = __mp.pos_format(); |
| 3103 | __sn = __mp.positive_sign(); |
| 3104 | } |
| 3105 | __dp = __mp.decimal_point(); |
| 3106 | __ts = __mp.thousands_sep(); |
| 3107 | __grp = __mp.grouping(); |
| 3108 | __sym = __mp.curr_symbol(); |
| 3109 | __fd = __mp.frac_digits(); |
| 3110 | } |
| 3111 | else |
| 3112 | { |
| 3113 | const moneypunct<char_type, false>& __mp = |
| 3114 | use_facet<moneypunct<char_type, false> >(__loc); |
| 3115 | if (__neg) |
| 3116 | { |
| 3117 | __pat = __mp.neg_format(); |
| 3118 | __sn = __mp.negative_sign(); |
| 3119 | } |
| 3120 | else |
| 3121 | { |
| 3122 | __pat = __mp.pos_format(); |
| 3123 | __sn = __mp.positive_sign(); |
| 3124 | } |
| 3125 | __dp = __mp.decimal_point(); |
| 3126 | __ts = __mp.thousands_sep(); |
| 3127 | __grp = __mp.grouping(); |
| 3128 | __sym = __mp.curr_symbol(); |
| 3129 | __fd = __mp.frac_digits(); |
| 3130 | } |
| 3131 | } |
| 3132 | |
| 3133 | template <class _CharT> |
| 3134 | void |
| 3135 | __money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me, |
| 3136 | ios_base::fmtflags __flags, |
| 3137 | const char_type* __db, const char_type* __de, |
| 3138 | const ctype<char_type>& __ct, bool __neg, |
| 3139 | const money_base::pattern& __pat, char_type __dp, |
| 3140 | char_type __ts, const string& __grp, |
| 3141 | const string_type& __sym, const string_type& __sn, |
| 3142 | int __fd) |
| 3143 | { |
| 3144 | __me = __mb; |
| 3145 | for (unsigned __p = 0; __p < 4; ++__p) |
| 3146 | { |
| 3147 | switch (__pat.field[__p]) |
| 3148 | { |
| 3149 | case money_base::none: |
| 3150 | __mi = __me; |
| 3151 | break; |
| 3152 | case money_base::space: |
| 3153 | __mi = __me; |
| 3154 | *__me++ = __ct.widen(' '); |
| 3155 | break; |
| 3156 | case money_base::sign: |
| 3157 | if (!__sn.empty()) |
| 3158 | *__me++ = __sn[0]; |
| 3159 | break; |
| 3160 | case money_base::symbol: |
| 3161 | if (!__sym.empty() && (__flags & ios_base::showbase)) |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 3162 | __me = _VSTD::copy(__sym.begin(), __sym.end(), __me); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3163 | break; |
| 3164 | case money_base::value: |
| 3165 | { |
| 3166 | // remember start of value so we can reverse it |
| 3167 | char_type* __t = __me; |
| 3168 | // find beginning of digits |
| 3169 | if (__neg) |
| 3170 | ++__db; |
| 3171 | // find end of digits |
| 3172 | const char_type* __d; |
| 3173 | for (__d = __db; __d < __de; ++__d) |
| 3174 | if (!__ct.is(ctype_base::digit, *__d)) |
| 3175 | break; |
| 3176 | // print fractional part |
| 3177 | if (__fd > 0) |
| 3178 | { |
| 3179 | int __f; |
| 3180 | for (__f = __fd; __d > __db && __f > 0; --__f) |
| 3181 | *__me++ = *--__d; |
| 3182 | char_type __z = __f > 0 ? __ct.widen('0') : char_type(); |
| 3183 | for (; __f > 0; --__f) |
| 3184 | *__me++ = __z; |
| 3185 | *__me++ = __dp; |
| 3186 | } |
| 3187 | // print units part |
| 3188 | if (__d == __db) |
| 3189 | { |
| 3190 | *__me++ = __ct.widen('0'); |
| 3191 | } |
| 3192 | else |
| 3193 | { |
| 3194 | unsigned __ng = 0; |
| 3195 | unsigned __ig = 0; |
| 3196 | unsigned __gl = __grp.empty() ? numeric_limits<unsigned>::max() |
| 3197 | : static_cast<unsigned>(__grp[__ig]); |
| 3198 | while (__d != __db) |
| 3199 | { |
| 3200 | if (__ng == __gl) |
| 3201 | { |
| 3202 | *__me++ = __ts; |
| 3203 | __ng = 0; |
| 3204 | if (++__ig < __grp.size()) |
| 3205 | __gl = __grp[__ig] == numeric_limits<char>::max() ? |
| 3206 | numeric_limits<unsigned>::max() : |
| 3207 | static_cast<unsigned>(__grp[__ig]); |
| 3208 | } |
| 3209 | *__me++ = *--__d; |
| 3210 | ++__ng; |
| 3211 | } |
| 3212 | } |
| 3213 | // reverse it |
| 3214 | reverse(__t, __me); |
| 3215 | } |
| 3216 | break; |
| 3217 | } |
| 3218 | } |
| 3219 | // print rest of sign, if any |
| 3220 | if (__sn.size() > 1) |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 3221 | __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3222 | // set alignment |
| 3223 | if ((__flags & ios_base::adjustfield) == ios_base::left) |
| 3224 | __mi = __me; |
| 3225 | else if ((__flags & ios_base::adjustfield) != ios_base::internal) |
| 3226 | __mi = __mb; |
| 3227 | } |
| 3228 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 3229 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put<char>) |
| 3230 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3231 | |
| 3232 | template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 3233 | class _LIBCPP_TYPE_VIS_ONLY money_put |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3234 | : public locale::facet, |
| 3235 | private __money_put<_CharT> |
| 3236 | { |
| 3237 | public: |
| 3238 | typedef _CharT char_type; |
| 3239 | typedef _OutputIterator iter_type; |
| 3240 | typedef basic_string<char_type> string_type; |
| 3241 | |
| 3242 | _LIBCPP_ALWAYS_INLINE |
| 3243 | explicit money_put(size_t __refs = 0) |
| 3244 | : locale::facet(__refs) {} |
| 3245 | |
| 3246 | _LIBCPP_ALWAYS_INLINE |
| 3247 | iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, |
| 3248 | long double __units) const |
| 3249 | { |
| 3250 | return do_put(__s, __intl, __iob, __fl, __units); |
| 3251 | } |
| 3252 | |
| 3253 | _LIBCPP_ALWAYS_INLINE |
| 3254 | iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, |
| 3255 | const string_type& __digits) const |
| 3256 | { |
| 3257 | return do_put(__s, __intl, __iob, __fl, __digits); |
| 3258 | } |
| 3259 | |
| 3260 | static locale::id id; |
| 3261 | |
| 3262 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3263 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3264 | ~money_put() {} |
| 3265 | |
| 3266 | virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, |
| 3267 | char_type __fl, long double __units) const; |
| 3268 | virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, |
| 3269 | char_type __fl, const string_type& __digits) const; |
| 3270 | }; |
| 3271 | |
| 3272 | template <class _CharT, class _OutputIterator> |
| 3273 | locale::id |
| 3274 | money_put<_CharT, _OutputIterator>::id; |
| 3275 | |
| 3276 | template <class _CharT, class _OutputIterator> |
| 3277 | _OutputIterator |
| 3278 | money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, |
| 3279 | ios_base& __iob, char_type __fl, |
| 3280 | long double __units) const |
| 3281 | { |
| 3282 | // convert to char |
| 3283 | const size_t __bs = 100; |
| 3284 | char __buf[__bs]; |
| 3285 | char* __bb = __buf; |
| 3286 | char_type __digits[__bs]; |
| 3287 | char_type* __db = __digits; |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3288 | size_t __n = static_cast<size_t>(snprintf(__bb, __bs, "%.0Lf", __units)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3289 | unique_ptr<char, void(*)(void*)> __hn(0, free); |
| 3290 | unique_ptr<char_type, void(*)(void*)> __hd(0, free); |
| 3291 | // secure memory for digit storage |
| 3292 | if (__n > __bs-1) |
| 3293 | { |
Ben Craig | fd55658 | 2016-03-09 15:39:39 +0000 | [diff] [blame] | 3294 | __n = static_cast<size_t>(__libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3295 | if (__bb == 0) |
| 3296 | __throw_bad_alloc(); |
| 3297 | __hn.reset(__bb); |
| 3298 | __hd.reset((char_type*)malloc(__n * sizeof(char_type))); |
Howard Hinnant | 05b57d5 | 2012-03-07 20:37:43 +0000 | [diff] [blame] | 3299 | if (__hd == nullptr) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3300 | __throw_bad_alloc(); |
| 3301 | __db = __hd.get(); |
| 3302 | } |
| 3303 | // gather info |
| 3304 | locale __loc = __iob.getloc(); |
| 3305 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| 3306 | __ct.widen(__bb, __bb + __n, __db); |
| 3307 | bool __neg = __n > 0 && __bb[0] == '-'; |
| 3308 | money_base::pattern __pat; |
| 3309 | char_type __dp; |
| 3310 | char_type __ts; |
| 3311 | string __grp; |
| 3312 | string_type __sym; |
| 3313 | string_type __sn; |
| 3314 | int __fd; |
| 3315 | this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| 3316 | // secure memory for formatting |
| 3317 | char_type __mbuf[__bs]; |
| 3318 | char_type* __mb = __mbuf; |
| 3319 | unique_ptr<char_type, void(*)(void*)> __hw(0, free); |
| 3320 | size_t __exn = static_cast<int>(__n) > __fd ? |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3321 | (__n - static_cast<size_t>(__fd)) * 2 + __sn.size() + |
| 3322 | __sym.size() + static_cast<size_t>(__fd) + 1 |
| 3323 | : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3324 | if (__exn > __bs) |
| 3325 | { |
| 3326 | __hw.reset((char_type*)malloc(__exn * sizeof(char_type))); |
| 3327 | __mb = __hw.get(); |
| 3328 | if (__mb == 0) |
| 3329 | __throw_bad_alloc(); |
| 3330 | } |
| 3331 | // format |
| 3332 | char_type* __mi; |
| 3333 | char_type* __me; |
| 3334 | this->__format(__mb, __mi, __me, __iob.flags(), |
| 3335 | __db, __db + __n, __ct, |
| 3336 | __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| 3337 | return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); |
| 3338 | } |
| 3339 | |
| 3340 | template <class _CharT, class _OutputIterator> |
| 3341 | _OutputIterator |
| 3342 | money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, |
| 3343 | ios_base& __iob, char_type __fl, |
| 3344 | const string_type& __digits) const |
| 3345 | { |
| 3346 | // gather info |
| 3347 | locale __loc = __iob.getloc(); |
| 3348 | const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); |
| 3349 | bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-'); |
| 3350 | money_base::pattern __pat; |
| 3351 | char_type __dp; |
| 3352 | char_type __ts; |
| 3353 | string __grp; |
| 3354 | string_type __sym; |
| 3355 | string_type __sn; |
| 3356 | int __fd; |
| 3357 | this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| 3358 | // secure memory for formatting |
| 3359 | char_type __mbuf[100]; |
| 3360 | char_type* __mb = __mbuf; |
| 3361 | unique_ptr<char_type, void(*)(void*)> __h(0, free); |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3362 | size_t __exn = static_cast<int>(__digits.size()) > __fd ? |
| 3363 | (__digits.size() - static_cast<size_t>(__fd)) * 2 + |
| 3364 | __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 1 |
| 3365 | : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3366 | if (__exn > 100) |
| 3367 | { |
| 3368 | __h.reset((char_type*)malloc(__exn * sizeof(char_type))); |
| 3369 | __mb = __h.get(); |
| 3370 | if (__mb == 0) |
| 3371 | __throw_bad_alloc(); |
| 3372 | } |
| 3373 | // format |
| 3374 | char_type* __mi; |
| 3375 | char_type* __me; |
| 3376 | this->__format(__mb, __mi, __me, __iob.flags(), |
| 3377 | __digits.data(), __digits.data() + __digits.size(), __ct, |
| 3378 | __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); |
| 3379 | return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); |
| 3380 | } |
| 3381 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 3382 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put<char>) |
| 3383 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3384 | |
| 3385 | // messages |
| 3386 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 3387 | class _LIBCPP_TYPE_VIS messages_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3388 | { |
| 3389 | public: |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3390 | typedef ptrdiff_t catalog; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3391 | |
| 3392 | _LIBCPP_ALWAYS_INLINE messages_base() {} |
| 3393 | }; |
| 3394 | |
| 3395 | template <class _CharT> |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 3396 | class _LIBCPP_TYPE_VIS_ONLY messages |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3397 | : public locale::facet, |
| 3398 | public messages_base |
| 3399 | { |
| 3400 | public: |
| 3401 | typedef _CharT char_type; |
| 3402 | typedef basic_string<_CharT> string_type; |
| 3403 | |
| 3404 | _LIBCPP_ALWAYS_INLINE |
| 3405 | explicit messages(size_t __refs = 0) |
| 3406 | : locale::facet(__refs) {} |
| 3407 | |
| 3408 | _LIBCPP_ALWAYS_INLINE |
| 3409 | catalog open(const basic_string<char>& __nm, const locale& __loc) const |
| 3410 | { |
| 3411 | return do_open(__nm, __loc); |
| 3412 | } |
| 3413 | |
| 3414 | _LIBCPP_ALWAYS_INLINE |
| 3415 | string_type get(catalog __c, int __set, int __msgid, |
| 3416 | const string_type& __dflt) const |
| 3417 | { |
| 3418 | return do_get(__c, __set, __msgid, __dflt); |
| 3419 | } |
| 3420 | |
| 3421 | _LIBCPP_ALWAYS_INLINE |
| 3422 | void close(catalog __c) const |
| 3423 | { |
| 3424 | do_close(__c); |
| 3425 | } |
| 3426 | |
| 3427 | static locale::id id; |
| 3428 | |
| 3429 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3430 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3431 | ~messages() {} |
| 3432 | |
| 3433 | virtual catalog do_open(const basic_string<char>&, const locale&) const; |
| 3434 | virtual string_type do_get(catalog, int __set, int __msgid, |
| 3435 | const string_type& __dflt) const; |
| 3436 | virtual void do_close(catalog) const; |
| 3437 | }; |
| 3438 | |
| 3439 | template <class _CharT> |
| 3440 | locale::id |
| 3441 | messages<_CharT>::id; |
| 3442 | |
| 3443 | template <class _CharT> |
| 3444 | typename messages<_CharT>::catalog |
| 3445 | messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const |
| 3446 | { |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3447 | #ifdef _LIBCPP_HAS_CATOPEN |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 3448 | catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3449 | if (__cat != -1) |
| 3450 | __cat = static_cast<catalog>((static_cast<size_t>(__cat) >> 1)); |
| 3451 | return __cat; |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3452 | #else // !_LIBCPP_HAS_CATOPEN |
| 3453 | return -1; |
| 3454 | #endif // _LIBCPP_HAS_CATOPEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3455 | } |
| 3456 | |
| 3457 | template <class _CharT> |
| 3458 | typename messages<_CharT>::string_type |
| 3459 | messages<_CharT>::do_get(catalog __c, int __set, int __msgid, |
| 3460 | const string_type& __dflt) const |
| 3461 | { |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3462 | #ifdef _LIBCPP_HAS_CATOPEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3463 | string __ndflt; |
| 3464 | __narrow_to_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__ndflt), |
| 3465 | __dflt.c_str(), |
| 3466 | __dflt.c_str() + __dflt.size()); |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3467 | if (__c != -1) |
| 3468 | __c <<= 1; |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 3469 | nl_catd __cat = (nl_catd)__c; |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3470 | char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3471 | string_type __w; |
| 3472 | __widen_from_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__w), |
| 3473 | __n, __n + strlen(__n)); |
| 3474 | return __w; |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3475 | #else // !_LIBCPP_HAS_CATOPEN |
| 3476 | return __dflt; |
| 3477 | #endif // _LIBCPP_HAS_CATOPEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3478 | } |
| 3479 | |
| 3480 | template <class _CharT> |
| 3481 | void |
| 3482 | messages<_CharT>::do_close(catalog __c) const |
| 3483 | { |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3484 | #ifdef _LIBCPP_HAS_CATOPEN |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3485 | if (__c != -1) |
| 3486 | __c <<= 1; |
Howard Hinnant | 1162445 | 2011-10-11 16:00:46 +0000 | [diff] [blame] | 3487 | nl_catd __cat = (nl_catd)__c; |
Howard Hinnant | b2080c7 | 2011-02-25 00:51:08 +0000 | [diff] [blame] | 3488 | catclose(__cat); |
Ed Schouten | 0251f0f | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 3489 | #endif // _LIBCPP_HAS_CATOPEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3490 | } |
| 3491 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 3492 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages<char>) |
| 3493 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3494 | |
| 3495 | template <class _CharT> |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 3496 | class _LIBCPP_TYPE_VIS_ONLY messages_byname |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3497 | : public messages<_CharT> |
| 3498 | { |
| 3499 | public: |
| 3500 | typedef messages_base::catalog catalog; |
| 3501 | typedef basic_string<_CharT> string_type; |
| 3502 | |
| 3503 | _LIBCPP_ALWAYS_INLINE |
| 3504 | explicit messages_byname(const char*, size_t __refs = 0) |
| 3505 | : messages<_CharT>(__refs) {} |
| 3506 | |
| 3507 | _LIBCPP_ALWAYS_INLINE |
| 3508 | explicit messages_byname(const string&, size_t __refs = 0) |
| 3509 | : messages<_CharT>(__refs) {} |
| 3510 | |
| 3511 | protected: |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3512 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3513 | ~messages_byname() {} |
| 3514 | }; |
| 3515 | |
Howard Hinnant | 499cea1 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 3516 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname<char>) |
| 3517 | _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname<wchar_t>) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 3518 | |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3519 | template<class _Codecvt, class _Elem = wchar_t, |
| 3520 | class _Wide_alloc = allocator<_Elem>, |
| 3521 | class _Byte_alloc = allocator<char> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 3522 | class _LIBCPP_TYPE_VIS_ONLY wstring_convert |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3523 | { |
| 3524 | public: |
| 3525 | typedef basic_string<char, char_traits<char>, _Byte_alloc> byte_string; |
| 3526 | typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string; |
| 3527 | typedef typename _Codecvt::state_type state_type; |
| 3528 | typedef typename wide_string::traits_type::int_type int_type; |
| 3529 | |
| 3530 | private: |
| 3531 | byte_string __byte_err_string_; |
| 3532 | wide_string __wide_err_string_; |
| 3533 | _Codecvt* __cvtptr_; |
| 3534 | state_type __cvtstate_; |
| 3535 | size_t __cvtcount_; |
| 3536 | |
| 3537 | wstring_convert(const wstring_convert& __wc); |
| 3538 | wstring_convert& operator=(const wstring_convert& __wc); |
| 3539 | public: |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3540 | _LIBCPP_ALWAYS_INLINE |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 3541 | _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt); |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3542 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3543 | wstring_convert(_Codecvt* __pcvt, state_type __state); |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 3544 | _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err, |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3545 | const wide_string& __wide_err = wide_string()); |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 3546 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3547 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3548 | wstring_convert(wstring_convert&& __wc); |
| 3549 | #endif |
| 3550 | ~wstring_convert(); |
| 3551 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3552 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3553 | wide_string from_bytes(char __byte) |
| 3554 | {return from_bytes(&__byte, &__byte+1);} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3555 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3556 | wide_string from_bytes(const char* __ptr) |
| 3557 | {return from_bytes(__ptr, __ptr + char_traits<char>::length(__ptr));} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3558 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3559 | wide_string from_bytes(const byte_string& __str) |
| 3560 | {return from_bytes(__str.data(), __str.data() + __str.size());} |
| 3561 | wide_string from_bytes(const char* __first, const char* __last); |
| 3562 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3563 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3564 | byte_string to_bytes(_Elem __wchar) |
| 3565 | {return to_bytes(&__wchar, &__wchar+1);} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3566 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3567 | byte_string to_bytes(const _Elem* __wptr) |
| 3568 | {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3569 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3570 | byte_string to_bytes(const wide_string& __wstr) |
| 3571 | {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());} |
| 3572 | byte_string to_bytes(const _Elem* __first, const _Elem* __last); |
| 3573 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3574 | _LIBCPP_ALWAYS_INLINE |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 3575 | size_t converted() const _NOEXCEPT {return __cvtcount_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3576 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3577 | state_type state() const {return __cvtstate_;} |
| 3578 | }; |
| 3579 | |
| 3580 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3581 | inline |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3582 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3583 | wstring_convert(_Codecvt* __pcvt) |
| 3584 | : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) |
| 3585 | { |
| 3586 | } |
| 3587 | |
| 3588 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3589 | inline |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3590 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3591 | wstring_convert(_Codecvt* __pcvt, state_type __state) |
| 3592 | : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) |
| 3593 | { |
| 3594 | } |
| 3595 | |
| 3596 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| 3597 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3598 | wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err) |
| 3599 | : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err), |
| 3600 | __cvtstate_(), __cvtcount_(0) |
| 3601 | { |
| 3602 | __cvtptr_ = new _Codecvt; |
| 3603 | } |
| 3604 | |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 3605 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3606 | |
| 3607 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
Evgeniy Stepanov | a3b25f8 | 2015-11-07 01:22:13 +0000 | [diff] [blame] | 3608 | inline |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3609 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3610 | wstring_convert(wstring_convert&& __wc) |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 3611 | : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)), |
| 3612 | __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)), |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3613 | __cvtptr_(__wc.__cvtptr_), |
| 3614 | __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtstate_) |
| 3615 | { |
| 3616 | __wc.__cvtptr_ = nullptr; |
| 3617 | } |
| 3618 | |
Howard Hinnant | bfd5530 | 2010-09-04 23:46:48 +0000 | [diff] [blame] | 3619 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3620 | |
| 3621 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| 3622 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert() |
| 3623 | { |
| 3624 | delete __cvtptr_; |
| 3625 | } |
| 3626 | |
| 3627 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| 3628 | typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string |
| 3629 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3630 | from_bytes(const char* __frm, const char* __frm_end) |
| 3631 | { |
| 3632 | __cvtcount_ = 0; |
| 3633 | if (__cvtptr_ != nullptr) |
| 3634 | { |
| 3635 | wide_string __ws(2*(__frm_end - __frm), _Elem()); |
Howard Hinnant | 1ca2367 | 2012-07-12 18:07:41 +0000 | [diff] [blame] | 3636 | if (__frm != __frm_end) |
| 3637 | __ws.resize(__ws.capacity()); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3638 | codecvt_base::result __r = codecvt_base::ok; |
| 3639 | state_type __st = __cvtstate_; |
| 3640 | if (__frm != __frm_end) |
| 3641 | { |
| 3642 | _Elem* __to = &__ws[0]; |
| 3643 | _Elem* __to_end = __to + __ws.size(); |
| 3644 | const char* __frm_nxt; |
| 3645 | do |
| 3646 | { |
| 3647 | _Elem* __to_nxt; |
| 3648 | __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt, |
| 3649 | __to, __to_end, __to_nxt); |
| 3650 | __cvtcount_ += __frm_nxt - __frm; |
| 3651 | if (__frm_nxt == __frm) |
| 3652 | { |
| 3653 | __r = codecvt_base::error; |
| 3654 | } |
| 3655 | else if (__r == codecvt_base::noconv) |
| 3656 | { |
| 3657 | __ws.resize(__to - &__ws[0]); |
| 3658 | // This only gets executed if _Elem is char |
| 3659 | __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end); |
| 3660 | __frm = __frm_nxt; |
| 3661 | __r = codecvt_base::ok; |
| 3662 | } |
| 3663 | else if (__r == codecvt_base::ok) |
| 3664 | { |
| 3665 | __ws.resize(__to_nxt - &__ws[0]); |
| 3666 | __frm = __frm_nxt; |
| 3667 | } |
| 3668 | else if (__r == codecvt_base::partial) |
| 3669 | { |
| 3670 | ptrdiff_t __s = __to_nxt - &__ws[0]; |
| 3671 | __ws.resize(2 * __s); |
| 3672 | __to = &__ws[0] + __s; |
| 3673 | __to_end = &__ws[0] + __ws.size(); |
| 3674 | __frm = __frm_nxt; |
| 3675 | } |
| 3676 | } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); |
| 3677 | } |
| 3678 | if (__r == codecvt_base::ok) |
| 3679 | return __ws; |
| 3680 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 3681 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3682 | if (__wide_err_string_.empty()) |
| 3683 | throw range_error("wstring_convert: from_bytes error"); |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 3684 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3685 | return __wide_err_string_; |
| 3686 | } |
| 3687 | |
| 3688 | template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> |
| 3689 | typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string |
| 3690 | wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: |
| 3691 | to_bytes(const _Elem* __frm, const _Elem* __frm_end) |
| 3692 | { |
| 3693 | __cvtcount_ = 0; |
| 3694 | if (__cvtptr_ != nullptr) |
| 3695 | { |
| 3696 | byte_string __bs(2*(__frm_end - __frm), char()); |
Howard Hinnant | 1ca2367 | 2012-07-12 18:07:41 +0000 | [diff] [blame] | 3697 | if (__frm != __frm_end) |
| 3698 | __bs.resize(__bs.capacity()); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3699 | codecvt_base::result __r = codecvt_base::ok; |
| 3700 | state_type __st = __cvtstate_; |
| 3701 | if (__frm != __frm_end) |
| 3702 | { |
| 3703 | char* __to = &__bs[0]; |
| 3704 | char* __to_end = __to + __bs.size(); |
| 3705 | const _Elem* __frm_nxt; |
| 3706 | do |
| 3707 | { |
| 3708 | char* __to_nxt; |
| 3709 | __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt, |
| 3710 | __to, __to_end, __to_nxt); |
| 3711 | __cvtcount_ += __frm_nxt - __frm; |
| 3712 | if (__frm_nxt == __frm) |
| 3713 | { |
| 3714 | __r = codecvt_base::error; |
| 3715 | } |
| 3716 | else if (__r == codecvt_base::noconv) |
| 3717 | { |
| 3718 | __bs.resize(__to - &__bs[0]); |
| 3719 | // This only gets executed if _Elem is char |
| 3720 | __bs.append((const char*)__frm, (const char*)__frm_end); |
| 3721 | __frm = __frm_nxt; |
| 3722 | __r = codecvt_base::ok; |
| 3723 | } |
| 3724 | else if (__r == codecvt_base::ok) |
| 3725 | { |
| 3726 | __bs.resize(__to_nxt - &__bs[0]); |
| 3727 | __frm = __frm_nxt; |
| 3728 | } |
| 3729 | else if (__r == codecvt_base::partial) |
| 3730 | { |
| 3731 | ptrdiff_t __s = __to_nxt - &__bs[0]; |
| 3732 | __bs.resize(2 * __s); |
| 3733 | __to = &__bs[0] + __s; |
| 3734 | __to_end = &__bs[0] + __bs.size(); |
| 3735 | __frm = __frm_nxt; |
| 3736 | } |
| 3737 | } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); |
| 3738 | } |
| 3739 | if (__r == codecvt_base::ok) |
| 3740 | { |
| 3741 | size_t __s = __bs.size(); |
| 3742 | __bs.resize(__bs.capacity()); |
| 3743 | char* __to = &__bs[0] + __s; |
| 3744 | char* __to_end = __to + __bs.size(); |
| 3745 | do |
| 3746 | { |
| 3747 | char* __to_nxt; |
| 3748 | __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt); |
| 3749 | if (__r == codecvt_base::noconv) |
| 3750 | { |
| 3751 | __bs.resize(__to - &__bs[0]); |
| 3752 | __r = codecvt_base::ok; |
| 3753 | } |
| 3754 | else if (__r == codecvt_base::ok) |
| 3755 | { |
| 3756 | __bs.resize(__to_nxt - &__bs[0]); |
| 3757 | } |
| 3758 | else if (__r == codecvt_base::partial) |
| 3759 | { |
Howard Hinnant | ec3773c | 2011-12-01 20:21:04 +0000 | [diff] [blame] | 3760 | ptrdiff_t __sp = __to_nxt - &__bs[0]; |
| 3761 | __bs.resize(2 * __sp); |
| 3762 | __to = &__bs[0] + __sp; |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3763 | __to_end = &__bs[0] + __bs.size(); |
| 3764 | } |
| 3765 | } while (__r == codecvt_base::partial); |
| 3766 | if (__r == codecvt_base::ok) |
| 3767 | return __bs; |
| 3768 | } |
| 3769 | } |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 3770 | #ifndef _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3771 | if (__byte_err_string_.empty()) |
| 3772 | throw range_error("wstring_convert: to_bytes error"); |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 3773 | #endif // _LIBCPP_NO_EXCEPTIONS |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3774 | return __byte_err_string_; |
| 3775 | } |
| 3776 | |
| 3777 | template <class _Codecvt, class _Elem = wchar_t, class _Tr = char_traits<_Elem> > |
Howard Hinnant | 0f678bd | 2013-08-12 18:38:34 +0000 | [diff] [blame] | 3778 | class _LIBCPP_TYPE_VIS_ONLY wbuffer_convert |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3779 | : public basic_streambuf<_Elem, _Tr> |
| 3780 | { |
| 3781 | public: |
| 3782 | // types: |
| 3783 | typedef _Elem char_type; |
| 3784 | typedef _Tr traits_type; |
| 3785 | typedef typename traits_type::int_type int_type; |
| 3786 | typedef typename traits_type::pos_type pos_type; |
| 3787 | typedef typename traits_type::off_type off_type; |
| 3788 | typedef typename _Codecvt::state_type state_type; |
| 3789 | |
| 3790 | private: |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3791 | char* __extbuf_; |
| 3792 | const char* __extbufnext_; |
| 3793 | const char* __extbufend_; |
| 3794 | char __extbuf_min_[8]; |
| 3795 | size_t __ebs_; |
| 3796 | char_type* __intbuf_; |
| 3797 | size_t __ibs_; |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3798 | streambuf* __bufptr_; |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3799 | _Codecvt* __cv_; |
| 3800 | state_type __st_; |
| 3801 | ios_base::openmode __cm_; |
| 3802 | bool __owns_eb_; |
| 3803 | bool __owns_ib_; |
| 3804 | bool __always_noconv_; |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3805 | |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3806 | wbuffer_convert(const wbuffer_convert&); |
| 3807 | wbuffer_convert& operator=(const wbuffer_convert&); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3808 | public: |
Marshall Clow | 83179a7 | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 3809 | _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, |
| 3810 | _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3811 | ~wbuffer_convert(); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3812 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3813 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3814 | streambuf* rdbuf() const {return __bufptr_;} |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3815 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3816 | streambuf* rdbuf(streambuf* __bytebuf) |
| 3817 | { |
| 3818 | streambuf* __r = __bufptr_; |
| 3819 | __bufptr_ = __bytebuf; |
| 3820 | return __r; |
| 3821 | } |
| 3822 | |
Howard Hinnant | 8289481 | 2010-09-22 16:48:34 +0000 | [diff] [blame] | 3823 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3824 | state_type state() const {return __st_;} |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3825 | |
| 3826 | protected: |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3827 | virtual int_type underflow(); |
| 3828 | virtual int_type pbackfail(int_type __c = traits_type::eof()); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3829 | virtual int_type overflow (int_type __c = traits_type::eof()); |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3830 | virtual basic_streambuf<char_type, traits_type>* setbuf(char_type* __s, |
| 3831 | streamsize __n); |
| 3832 | virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, |
| 3833 | ios_base::openmode __wch = ios_base::in | ios_base::out); |
| 3834 | virtual pos_type seekpos(pos_type __sp, |
| 3835 | ios_base::openmode __wch = ios_base::in | ios_base::out); |
| 3836 | virtual int sync(); |
| 3837 | |
| 3838 | private: |
| 3839 | bool __read_mode(); |
| 3840 | void __write_mode(); |
| 3841 | wbuffer_convert* __close(); |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3842 | }; |
| 3843 | |
| 3844 | template <class _Codecvt, class _Elem, class _Tr> |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3845 | wbuffer_convert<_Codecvt, _Elem, _Tr>:: |
| 3846 | wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) |
| 3847 | : __extbuf_(0), |
| 3848 | __extbufnext_(0), |
| 3849 | __extbufend_(0), |
| 3850 | __ebs_(0), |
| 3851 | __intbuf_(0), |
| 3852 | __ibs_(0), |
| 3853 | __bufptr_(__bytebuf), |
| 3854 | __cv_(__pcvt), |
| 3855 | __st_(__state), |
| 3856 | __cm_(0), |
| 3857 | __owns_eb_(false), |
| 3858 | __owns_ib_(false), |
| 3859 | __always_noconv_(__cv_ ? __cv_->always_noconv() : false) |
| 3860 | { |
| 3861 | setbuf(0, 4096); |
| 3862 | } |
| 3863 | |
| 3864 | template <class _Codecvt, class _Elem, class _Tr> |
| 3865 | wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert() |
| 3866 | { |
| 3867 | __close(); |
| 3868 | delete __cv_; |
| 3869 | if (__owns_eb_) |
| 3870 | delete [] __extbuf_; |
| 3871 | if (__owns_ib_) |
| 3872 | delete [] __intbuf_; |
| 3873 | } |
| 3874 | |
| 3875 | template <class _Codecvt, class _Elem, class _Tr> |
| 3876 | typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| 3877 | wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow() |
| 3878 | { |
| 3879 | if (__cv_ == 0 || __bufptr_ == 0) |
| 3880 | return traits_type::eof(); |
| 3881 | bool __initial = __read_mode(); |
| 3882 | char_type __1buf; |
| 3883 | if (this->gptr() == 0) |
| 3884 | this->setg(&__1buf, &__1buf+1, &__1buf+1); |
| 3885 | const size_t __unget_sz = __initial ? 0 : min<size_t>((this->egptr() - this->eback()) / 2, 4); |
| 3886 | int_type __c = traits_type::eof(); |
| 3887 | if (this->gptr() == this->egptr()) |
| 3888 | { |
| 3889 | memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); |
| 3890 | if (__always_noconv_) |
| 3891 | { |
| 3892 | streamsize __nmemb = static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz); |
| 3893 | __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb); |
| 3894 | if (__nmemb != 0) |
| 3895 | { |
| 3896 | this->setg(this->eback(), |
| 3897 | this->eback() + __unget_sz, |
| 3898 | this->eback() + __unget_sz + __nmemb); |
| 3899 | __c = *this->gptr(); |
| 3900 | } |
| 3901 | } |
| 3902 | else |
| 3903 | { |
| 3904 | memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); |
| 3905 | __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); |
| 3906 | __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 3907 | streamsize __nmemb = _VSTD::min(static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz), |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3908 | static_cast<streamsize>(__extbufend_ - __extbufnext_)); |
| 3909 | codecvt_base::result __r; |
| 3910 | state_type __svs = __st_; |
| 3911 | streamsize __nr = __bufptr_->sgetn(const_cast<char*>(__extbufnext_), __nmemb); |
| 3912 | if (__nr != 0) |
| 3913 | { |
| 3914 | __extbufend_ = __extbufnext_ + __nr; |
| 3915 | char_type* __inext; |
| 3916 | __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, |
| 3917 | this->eback() + __unget_sz, |
| 3918 | this->egptr(), __inext); |
| 3919 | if (__r == codecvt_base::noconv) |
| 3920 | { |
| 3921 | this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); |
| 3922 | __c = *this->gptr(); |
| 3923 | } |
| 3924 | else if (__inext != this->eback() + __unget_sz) |
| 3925 | { |
| 3926 | this->setg(this->eback(), this->eback() + __unget_sz, __inext); |
| 3927 | __c = *this->gptr(); |
| 3928 | } |
| 3929 | } |
| 3930 | } |
| 3931 | } |
| 3932 | else |
| 3933 | __c = *this->gptr(); |
| 3934 | if (this->eback() == &__1buf) |
| 3935 | this->setg(0, 0, 0); |
| 3936 | return __c; |
| 3937 | } |
| 3938 | |
| 3939 | template <class _Codecvt, class _Elem, class _Tr> |
| 3940 | typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| 3941 | wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) |
| 3942 | { |
| 3943 | if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr()) |
| 3944 | { |
| 3945 | if (traits_type::eq_int_type(__c, traits_type::eof())) |
| 3946 | { |
| 3947 | this->gbump(-1); |
| 3948 | return traits_type::not_eof(__c); |
| 3949 | } |
| 3950 | if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) |
| 3951 | { |
| 3952 | this->gbump(-1); |
| 3953 | *this->gptr() = traits_type::to_char_type(__c); |
| 3954 | return __c; |
| 3955 | } |
| 3956 | } |
| 3957 | return traits_type::eof(); |
| 3958 | } |
| 3959 | |
| 3960 | template <class _Codecvt, class _Elem, class _Tr> |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 3961 | typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| 3962 | wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) |
| 3963 | { |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 3964 | if (__cv_ == 0 || __bufptr_ == 0) |
| 3965 | return traits_type::eof(); |
| 3966 | __write_mode(); |
| 3967 | char_type __1buf; |
| 3968 | char_type* __pb_save = this->pbase(); |
| 3969 | char_type* __epb_save = this->epptr(); |
| 3970 | if (!traits_type::eq_int_type(__c, traits_type::eof())) |
| 3971 | { |
| 3972 | if (this->pptr() == 0) |
| 3973 | this->setp(&__1buf, &__1buf+1); |
| 3974 | *this->pptr() = traits_type::to_char_type(__c); |
| 3975 | this->pbump(1); |
| 3976 | } |
| 3977 | if (this->pptr() != this->pbase()) |
| 3978 | { |
| 3979 | if (__always_noconv_) |
| 3980 | { |
| 3981 | streamsize __nmemb = static_cast<streamsize>(this->pptr() - this->pbase()); |
| 3982 | if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) |
| 3983 | return traits_type::eof(); |
| 3984 | } |
| 3985 | else |
| 3986 | { |
| 3987 | char* __extbe = __extbuf_; |
| 3988 | codecvt_base::result __r; |
| 3989 | do |
| 3990 | { |
| 3991 | const char_type* __e; |
| 3992 | __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, |
| 3993 | __extbuf_, __extbuf_ + __ebs_, __extbe); |
| 3994 | if (__e == this->pbase()) |
| 3995 | return traits_type::eof(); |
| 3996 | if (__r == codecvt_base::noconv) |
| 3997 | { |
| 3998 | streamsize __nmemb = static_cast<size_t>(this->pptr() - this->pbase()); |
| 3999 | if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) |
| 4000 | return traits_type::eof(); |
| 4001 | } |
| 4002 | else if (__r == codecvt_base::ok || __r == codecvt_base::partial) |
| 4003 | { |
| 4004 | streamsize __nmemb = static_cast<size_t>(__extbe - __extbuf_); |
| 4005 | if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) |
| 4006 | return traits_type::eof(); |
| 4007 | if (__r == codecvt_base::partial) |
| 4008 | { |
| 4009 | this->setp((char_type*)__e, this->pptr()); |
| 4010 | this->pbump(this->epptr() - this->pbase()); |
| 4011 | } |
| 4012 | } |
| 4013 | else |
| 4014 | return traits_type::eof(); |
| 4015 | } while (__r == codecvt_base::partial); |
| 4016 | } |
| 4017 | this->setp(__pb_save, __epb_save); |
| 4018 | } |
| 4019 | return traits_type::not_eof(__c); |
| 4020 | } |
| 4021 | |
| 4022 | template <class _Codecvt, class _Elem, class _Tr> |
| 4023 | basic_streambuf<_Elem, _Tr>* |
| 4024 | wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) |
| 4025 | { |
| 4026 | this->setg(0, 0, 0); |
| 4027 | this->setp(0, 0); |
| 4028 | if (__owns_eb_) |
| 4029 | delete [] __extbuf_; |
| 4030 | if (__owns_ib_) |
| 4031 | delete [] __intbuf_; |
| 4032 | __ebs_ = __n; |
| 4033 | if (__ebs_ > sizeof(__extbuf_min_)) |
| 4034 | { |
| 4035 | if (__always_noconv_ && __s) |
| 4036 | { |
| 4037 | __extbuf_ = (char*)__s; |
| 4038 | __owns_eb_ = false; |
| 4039 | } |
| 4040 | else |
| 4041 | { |
| 4042 | __extbuf_ = new char[__ebs_]; |
| 4043 | __owns_eb_ = true; |
| 4044 | } |
| 4045 | } |
| 4046 | else |
| 4047 | { |
| 4048 | __extbuf_ = __extbuf_min_; |
| 4049 | __ebs_ = sizeof(__extbuf_min_); |
| 4050 | __owns_eb_ = false; |
| 4051 | } |
| 4052 | if (!__always_noconv_) |
| 4053 | { |
| 4054 | __ibs_ = max<streamsize>(__n, sizeof(__extbuf_min_)); |
| 4055 | if (__s && __ibs_ >= sizeof(__extbuf_min_)) |
| 4056 | { |
| 4057 | __intbuf_ = __s; |
| 4058 | __owns_ib_ = false; |
| 4059 | } |
| 4060 | else |
| 4061 | { |
| 4062 | __intbuf_ = new char_type[__ibs_]; |
| 4063 | __owns_ib_ = true; |
| 4064 | } |
| 4065 | } |
| 4066 | else |
| 4067 | { |
| 4068 | __ibs_ = 0; |
| 4069 | __intbuf_ = 0; |
| 4070 | __owns_ib_ = false; |
| 4071 | } |
| 4072 | return this; |
| 4073 | } |
| 4074 | |
| 4075 | template <class _Codecvt, class _Elem, class _Tr> |
| 4076 | typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type |
| 4077 | wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way, |
| 4078 | ios_base::openmode __om) |
| 4079 | { |
| 4080 | int __width = __cv_->encoding(); |
| 4081 | if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync()) |
| 4082 | return pos_type(off_type(-1)); |
Marshall Clow | 5ea4430 | 2015-08-27 14:37:22 +0000 | [diff] [blame] | 4083 | // __width > 0 || __off == 0, now check __way |
| 4084 | if (__way != ios_base::beg && __way != ios_base::cur && __way != ios_base::end) |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 4085 | return pos_type(off_type(-1)); |
Howard Hinnant | 4b53f50 | 2010-06-01 20:09:18 +0000 | [diff] [blame] | 4086 | pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om); |
| 4087 | __r.state(__st_); |
| 4088 | return __r; |
| 4089 | } |
| 4090 | |
| 4091 | template <class _Codecvt, class _Elem, class _Tr> |
| 4092 | typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type |
| 4093 | wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch) |
| 4094 | { |
| 4095 | if (__cv_ == 0 || __bufptr_ == 0 || sync()) |
| 4096 | return pos_type(off_type(-1)); |
| 4097 | if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1))) |
| 4098 | return pos_type(off_type(-1)); |
| 4099 | return __sp; |
| 4100 | } |
| 4101 | |
| 4102 | template <class _Codecvt, class _Elem, class _Tr> |
| 4103 | int |
| 4104 | wbuffer_convert<_Codecvt, _Elem, _Tr>::sync() |
| 4105 | { |
| 4106 | if (__cv_ == 0 || __bufptr_ == 0) |
| 4107 | return 0; |
| 4108 | if (__cm_ & ios_base::out) |
| 4109 | { |
| 4110 | if (this->pptr() != this->pbase()) |
| 4111 | if (overflow() == traits_type::eof()) |
| 4112 | return -1; |
| 4113 | codecvt_base::result __r; |
| 4114 | do |
| 4115 | { |
| 4116 | char* __extbe; |
| 4117 | __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); |
| 4118 | streamsize __nmemb = static_cast<streamsize>(__extbe - __extbuf_); |
| 4119 | if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) |
| 4120 | return -1; |
| 4121 | } while (__r == codecvt_base::partial); |
| 4122 | if (__r == codecvt_base::error) |
| 4123 | return -1; |
| 4124 | if (__bufptr_->pubsync()) |
| 4125 | return -1; |
| 4126 | } |
| 4127 | else if (__cm_ & ios_base::in) |
| 4128 | { |
| 4129 | off_type __c; |
| 4130 | if (__always_noconv_) |
| 4131 | __c = this->egptr() - this->gptr(); |
| 4132 | else |
| 4133 | { |
| 4134 | int __width = __cv_->encoding(); |
| 4135 | __c = __extbufend_ - __extbufnext_; |
| 4136 | if (__width > 0) |
| 4137 | __c += __width * (this->egptr() - this->gptr()); |
| 4138 | else |
| 4139 | { |
| 4140 | if (this->gptr() != this->egptr()) |
| 4141 | { |
| 4142 | reverse(this->gptr(), this->egptr()); |
| 4143 | codecvt_base::result __r; |
| 4144 | const char_type* __e = this->gptr(); |
| 4145 | char* __extbe; |
| 4146 | do |
| 4147 | { |
| 4148 | __r = __cv_->out(__st_, __e, this->egptr(), __e, |
| 4149 | __extbuf_, __extbuf_ + __ebs_, __extbe); |
| 4150 | switch (__r) |
| 4151 | { |
| 4152 | case codecvt_base::noconv: |
| 4153 | __c += this->egptr() - this->gptr(); |
| 4154 | break; |
| 4155 | case codecvt_base::ok: |
| 4156 | case codecvt_base::partial: |
| 4157 | __c += __extbe - __extbuf_; |
| 4158 | break; |
| 4159 | default: |
| 4160 | return -1; |
| 4161 | } |
| 4162 | } while (__r == codecvt_base::partial); |
| 4163 | } |
| 4164 | } |
| 4165 | } |
| 4166 | if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1))) |
| 4167 | return -1; |
| 4168 | this->setg(0, 0, 0); |
| 4169 | __cm_ = 0; |
| 4170 | } |
| 4171 | return 0; |
| 4172 | } |
| 4173 | |
| 4174 | template <class _Codecvt, class _Elem, class _Tr> |
| 4175 | bool |
| 4176 | wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode() |
| 4177 | { |
| 4178 | if (!(__cm_ & ios_base::in)) |
| 4179 | { |
| 4180 | this->setp(0, 0); |
| 4181 | if (__always_noconv_) |
| 4182 | this->setg((char_type*)__extbuf_, |
| 4183 | (char_type*)__extbuf_ + __ebs_, |
| 4184 | (char_type*)__extbuf_ + __ebs_); |
| 4185 | else |
| 4186 | this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); |
| 4187 | __cm_ = ios_base::in; |
| 4188 | return true; |
| 4189 | } |
| 4190 | return false; |
| 4191 | } |
| 4192 | |
| 4193 | template <class _Codecvt, class _Elem, class _Tr> |
| 4194 | void |
| 4195 | wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode() |
| 4196 | { |
| 4197 | if (!(__cm_ & ios_base::out)) |
| 4198 | { |
| 4199 | this->setg(0, 0, 0); |
| 4200 | if (__ebs_ > sizeof(__extbuf_min_)) |
| 4201 | { |
| 4202 | if (__always_noconv_) |
| 4203 | this->setp((char_type*)__extbuf_, |
| 4204 | (char_type*)__extbuf_ + (__ebs_ - 1)); |
| 4205 | else |
| 4206 | this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); |
| 4207 | } |
| 4208 | else |
| 4209 | this->setp(0, 0); |
| 4210 | __cm_ = ios_base::out; |
| 4211 | } |
| 4212 | } |
| 4213 | |
| 4214 | template <class _Codecvt, class _Elem, class _Tr> |
| 4215 | wbuffer_convert<_Codecvt, _Elem, _Tr>* |
| 4216 | wbuffer_convert<_Codecvt, _Elem, _Tr>::__close() |
| 4217 | { |
| 4218 | wbuffer_convert* __rt = 0; |
| 4219 | if (__cv_ != 0 && __bufptr_ != 0) |
| 4220 | { |
| 4221 | __rt = this; |
| 4222 | if ((__cm_ & ios_base::out) && sync()) |
| 4223 | __rt = 0; |
| 4224 | } |
| 4225 | return __rt; |
Howard Hinnant | d23b464 | 2010-05-31 20:58:54 +0000 | [diff] [blame] | 4226 | } |
| 4227 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4228 | _LIBCPP_END_NAMESPACE_STD |
| 4229 | |
| 4230 | #endif // _LIBCPP_LOCALE |