• Log in

namespace std {
 // text_encoding
 struct text_encoding;
 
 // hash support for text_encoding
 template<class T> struct hash;
 template<> struct hash<text_encoding>;
}

namespace std {
 struct text_encoding {
 static constexpr size_t max_name_length = 63;
 
 // enumeration text_encoding::id
 enum class id : int_least32_t {
 /* see description */
 };
 using enum id;
 
 constexpr text_encoding() = default;
 constexpr explicit text_encoding(string_view enc) noexcept;
 constexpr text_encoding(id i) noexcept;
 
 constexpr id mib() const noexcept;
 constexpr const char* name() const noexcept;
 
 // class text_encoding::aliases_view
 struct aliases_view;
 constexpr aliases_view aliases() const noexcept;
 
 friend constexpr bool operator==(const text_encoding& encoding,
 const text_encoding& other) noexcept;
 friend constexpr bool operator==(const text_encoding& encoding, id i) noexcept;
 
 static consteval text_encoding literal() noexcept;
 static text_encoding environment();
 template<id i> static bool environment_is();
 
 private:
 id mib_ = id::unknown; // exposition only
 char name_[max_name_length + 1] = {0}; // exposition only
 // exposition only
 static constexpr bool /*comp-name*/(string_view a, string_view b);
 };
}

struct text_encoding::aliases_view : ranges::view_interface <text_encoding::aliases_view> {
 constexpr /* implementation-defined */ begin() const;
 constexpr /* implementation-defined */ end() const;
};

namespace std {
 enum class text_encoding::id : int_least32_t {
 other = 1,
 unknown = 2,
 ASCII = 3,
 ISOLatin1 = 4,
 ISOLatin2 = 5,
 ISOLatin3 = 6,
 ISOLatin4 = 7,
 ISOLatinCyrillic = 8,
 ISOLatinArabic = 9,
 ISOLatinGreek = 10,
 ISOLatinHebrew = 11,
 ISOLatin5 = 12,
 ISOLatin6 = 13,
 ISOTextComm = 14,
 HalfWidthKatakana = 15,
 JISEncoding = 16,
 ShiftJIS = 17,
 EUCPkdFmtJapanese = 18,
 EUCFixWidJapanese = 19,
 ISO4UnitedKingdom = 20,
 ISO11SwedishForNames = 21,
 ISO15Italian = 22,
 ISO17Spanish = 23,
 ISO21German = 24,
 ISO60DanishNorwegian = 25,
 ISO69French = 26,
 ISO10646UTF1 = 27,
 ISO646basic1983 = 28,
 INVARIANT = 29,
 ISO2IntlRefVersion = 30,
 NATSSEFI = 31,
 NATSSEFIADD = 32,
 ISO10Swedish = 35,
 KSC56011987 = 36,
 ISO2022KR = 37,
 EUCKR = 38,
 ISO2022JP = 39,
 ISO2022JP2 = 40,
 ISO13JISC6220jp = 41,
 ISO14JISC6220ro = 42,
 ISO16Portuguese = 43,
 ISO18Greek7Old = 44,
 ISO19LatinGreek = 45,
 ISO25French = 46,
 ISO27LatinGreek1 = 47,
 ISO5427Cyrillic = 48,
 ISO42JISC62261978 = 49,
 ISO47BSViewdata = 50,
 ISO49INIS = 51,
 ISO50INIS8 = 52,
 ISO51INISCyrillic = 53,
 ISO54271981 = 54,
 ISO5428Greek = 55,
 ISO57GB1988 = 56,
 ISO58GB231280 = 57,
 ISO61Norwegian2 = 58,
 ISO70VideotexSupp1 = 59,
 ISO84Portuguese2 = 60,
 ISO85Spanish2 = 61,
 ISO86Hungarian = 62,
 ISO87JISX0208 = 63,
 ISO88Greek7 = 64,
 ISO89ASMO449 = 65,
 ISO90 = 66,
 ISO91JISC62291984a = 67,
 ISO92JISC62991984b = 68,
 ISO93JIS62291984badd = 69,
 ISO94JIS62291984hand = 70,
 ISO95JIS62291984handadd = 71,
 ISO96JISC62291984kana = 72,
 ISO2033 = 73,
 ISO99NAPLPS = 74,
 ISO102T617bit = 75,
 ISO103T618bit = 76,
 ISO111ECMACyrillic = 77,
 ISO121Canadian1 = 78,
 ISO122Canadian2 = 79,
 ISO123CSAZ24341985gr = 80,
 ISO88596E = 81,
 ISO88596I = 82,
 ISO128T101G2 = 83,
 ISO88598E = 84,
 ISO88598I = 85,
 ISO139CSN369103 = 86,
 ISO141JUSIB1002 = 87,
 ISO143IECP271 = 88,
 ISO146Serbian = 89,
 ISO147Macedonian = 90,
 ISO150 = 91,
 ISO151Cuba = 92,
 ISO6937Add = 93,
 ISO153GOST1976874 = 94,
 ISO8859Supp = 95,
 ISO10367Box = 96,
 ISO158Lap = 97,
 ISO159JISX02121990 = 98,
 ISO646Danish = 99,
 USDK = 100,
 DKUS = 101,
 KSC5636 = 102,
 Unicode11UTF7 = 103,
 ISO2022CN = 104,
 ISO2022CNEXT = 105,
 UTF8 = 106,
 ISO885913 = 109,
 ISO885914 = 110,
 ISO885915 = 111,
 ISO885916 = 112,
 GBK = 113,
 GB18030 = 114,
 OSDEBCDICDF0415 = 115,
 OSDEBCDICDF03IRV = 116,
 OSDEBCDICDF041 = 117,
 ISO115481 = 118,
 KZ1048 = 119,
 UCS2 = 1000,
 UCS4 = 1001,
 UnicodeASCII = 1002,
 UnicodeLatin1 = 1003,
 UnicodeJapanese = 1004,
 UnicodeIBM1261 = 1005,
 UnicodeIBM1268 = 1006,
 UnicodeIBM1276 = 1007,
 UnicodeIBM1264 = 1008,
 UnicodeIBM1265 = 1009,
 Unicode11 = 1010,
 SCSU = 1011,
 UTF7 = 1012,
 UTF16BE = 1013,
 UTF16LE = 1014,
 UTF16 = 1015,
 CESU8 = 1016,
 UTF32 = 1017,
 UTF32BE = 1018,
 UTF32LE = 1019,
 BOCU1 = 1020,
 UTF7IMAP = 1021,
 Windows30Latin1 = 2000,
 Windows31Latin1 = 2001,
 Windows31Latin2 = 2002,
 Windows31Latin5 = 2003,
 HPRoman8 = 2004,
 AdobeStandardEncoding = 2005,
 VenturaUS = 2006,
 VenturaInternational = 2007,
 DECMCS = 2008,
 PC850Multilingual = 2009,
 PC8DanishNorwegian = 2012,
 PC862LatinHebrew = 2013,
 PC8Turkish = 2014,
 IBMSymbols = 2015,
 IBMThai = 2016,
 HPLegal = 2017,
 HPPiFont = 2018,
 HPMath8 = 2019,
 HPPSMath = 2020,
 HPDesktop = 2021,
 VenturaMath = 2022,
 MicrosoftPublishing = 2023,
 Windows31J = 2024,
 GB2312 = 2025,
 Big5 = 2026,
 Macintosh = 2027,
 IBM037 = 2028,
 IBM038 = 2029,
 IBM273 = 2030,
 IBM274 = 2031,
 IBM275 = 2032,
 IBM277 = 2033,
 IBM278 = 2034,
 IBM280 = 2035,
 IBM281 = 2036,
 IBM284 = 2037,
 IBM285 = 2038,
 IBM290 = 2039,
 IBM297 = 2040,
 IBM420 = 2041,
 IBM423 = 2042,
 IBM424 = 2043,
 PC8CodePage437 = 2011,
 IBM500 = 2044,
 IBM851 = 2045,
 PCp852 = 2010,
 IBM855 = 2046,
 IBM857 = 2047,
 IBM860 = 2048,
 IBM861 = 2049,
 IBM863 = 2050,
 IBM864 = 2051,
 IBM865 = 2052,
 IBM868 = 2053,
 IBM869 = 2054,
 IBM870 = 2055,
 IBM871 = 2056,
 IBM880 = 2057,
 IBM891 = 2058,
 IBM903 = 2059,
 IBM904 = 2060,
 IBM905 = 2061,
 IBM918 = 2062,
 IBM1026 = 2063,
 IBMEBCDICATDE = 2064,
 EBCDICATDEA = 2065,
 EBCDICCAFR = 2066,
 EBCDICDKNO = 2067,
 EBCDICDKNOA = 2068,
 EBCDICFISE = 2069,
 EBCDICFISEA = 2070,
 EBCDICFR = 2071,
 EBCDICIT = 2072,
 EBCDICPT = 2073,
 EBCDICES = 2074,
 EBCDICESA = 2075,
 EBCDICESS = 2076,
 EBCDICUK = 2077,
 EBCDICUS = 2078,
 Unknown8BiT = 2079,
 Mnemonic = 2080,
 Mnem = 2081,
 VISCII = 2082,
 VIQR = 2083,
 KOI8R = 2084,
 HZGB2312 = 2085,
 IBM866 = 2086,
 PC775Baltic = 2087,
 KOI8U = 2088,
 IBM00858 = 2089,
 IBM00924 = 2090,
 IBM01140 = 2091,
 IBM01141 = 2092,
 IBM01142 = 2093,
 IBM01143 = 2094,
 IBM01144 = 2095,
 IBM01145 = 2096,
 IBM01146 = 2097,
 IBM01147 = 2098,
 IBM01148 = 2099,
 IBM01149 = 2100,
 Big5HKSCS = 2101,
 IBM1047 = 2102,
 PTCP154 = 2103,
 Amiga1251 = 2104,
 KOI7switched = 2105,
 BRF = 2106,
 TSCII = 2107,
 CP51932 = 2108,
 windows874 = 2109,
 windows1250 = 2250,
 windows1251 = 2251,
 windows1252 = 2252,
 windows1253 = 2253,
 windows1254 = 2254,
 windows1255 = 2255,
 windows1256 = 2256,
 windows1257 = 2257,
 windows1258 = 2258,
 TIS620 = 2259,
 CP50220 = 2260
 };
}