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RMHook-Win/paho-mqtt3as-proxy/Qt/include/QtCore/qchar.h
√(noham)² 2861c25806 Add Qt libs and headers
2026-05-07 16:41:01 +02:00

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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCHAR_H
#define QCHAR_H
#include <QtCore/qglobal.h>
#include <functional> // for std::hash
QT_BEGIN_NAMESPACE
class QString;
struct QLatin1Char
{
public:
constexpr inline explicit QLatin1Char(char c) noexcept : ch(c) {}
constexpr inline char toLatin1() const noexcept { return ch; }
constexpr inline char16_t unicode() const noexcept { return char16_t(uchar(ch)); }
friend constexpr inline bool operator==(QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch == rhs.ch; }
friend constexpr inline bool operator!=(QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch != rhs.ch; }
friend constexpr inline bool operator<=(QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch <= rhs.ch; }
friend constexpr inline bool operator>=(QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch >= rhs.ch; }
friend constexpr inline bool operator< (QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch < rhs.ch; }
friend constexpr inline bool operator> (QLatin1Char lhs, QLatin1Char rhs) noexcept { return lhs.ch > rhs.ch; }
friend constexpr inline bool operator==(char lhs, QLatin1Char rhs) noexcept { return lhs == rhs.toLatin1(); }
friend constexpr inline bool operator!=(char lhs, QLatin1Char rhs) noexcept { return lhs != rhs.toLatin1(); }
friend constexpr inline bool operator<=(char lhs, QLatin1Char rhs) noexcept { return lhs <= rhs.toLatin1(); }
friend constexpr inline bool operator>=(char lhs, QLatin1Char rhs) noexcept { return lhs >= rhs.toLatin1(); }
friend constexpr inline bool operator< (char lhs, QLatin1Char rhs) noexcept { return lhs < rhs.toLatin1(); }
friend constexpr inline bool operator> (char lhs, QLatin1Char rhs) noexcept { return lhs > rhs.toLatin1(); }
friend constexpr inline bool operator==(QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() == rhs; }
friend constexpr inline bool operator!=(QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() != rhs; }
friend constexpr inline bool operator<=(QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() <= rhs; }
friend constexpr inline bool operator>=(QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() >= rhs; }
friend constexpr inline bool operator< (QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() < rhs; }
friend constexpr inline bool operator> (QLatin1Char lhs, char rhs) noexcept { return lhs.toLatin1() > rhs; }
private:
char ch;
};
class Q_CORE_EXPORT QChar {
public:
enum SpecialCharacter {
Null = 0x0000,
Tabulation = 0x0009,
LineFeed = 0x000a,
FormFeed = 0x000c,
CarriageReturn = 0x000d,
Space = 0x0020,
Nbsp = 0x00a0,
SoftHyphen = 0x00ad,
ReplacementCharacter = 0xfffd,
ObjectReplacementCharacter = 0xfffc,
ByteOrderMark = 0xfeff,
ByteOrderSwapped = 0xfffe,
ParagraphSeparator = 0x2029,
LineSeparator = 0x2028,
VisualTabCharacter = 0x2192,
LastValidCodePoint = 0x10ffff
};
#ifdef QT_IMPLICIT_QCHAR_CONSTRUCTION
#define QCHAR_MAYBE_IMPLICIT Q_IMPLICIT
#else
#define QCHAR_MAYBE_IMPLICIT explicit
#endif
constexpr Q_IMPLICIT QChar() noexcept : ucs(0) {}
constexpr Q_IMPLICIT QChar(ushort rc) noexcept : ucs(rc) {}
constexpr QCHAR_MAYBE_IMPLICIT QChar(uchar c, uchar r) noexcept : ucs(char16_t((r << 8) | c)) {}
constexpr Q_IMPLICIT QChar(short rc) noexcept : ucs(char16_t(rc)) {}
constexpr QCHAR_MAYBE_IMPLICIT QChar(uint rc) noexcept : ucs((Q_ASSERT(rc <= 0xffff), char16_t(rc))) {}
constexpr QCHAR_MAYBE_IMPLICIT QChar(int rc) noexcept : QChar(uint(rc)) {}
constexpr Q_IMPLICIT QChar(SpecialCharacter s) noexcept : ucs(char16_t(s)) {}
constexpr Q_IMPLICIT QChar(QLatin1Char ch) noexcept : ucs(ch.unicode()) {}
constexpr Q_IMPLICIT QChar(char16_t ch) noexcept : ucs(ch) {}
#if defined(Q_OS_WIN) || defined(Q_QDOC)
constexpr Q_IMPLICIT QChar(wchar_t ch) noexcept : ucs(char16_t(ch)) {}
#endif
#ifndef QT_NO_CAST_FROM_ASCII
// Always implicit -- allow for 'x' => QChar conversions
QT_ASCII_CAST_WARN constexpr Q_IMPLICIT QChar(char c) noexcept : ucs(uchar(c)) { }
#ifndef QT_RESTRICTED_CAST_FROM_ASCII
QT_ASCII_CAST_WARN constexpr QCHAR_MAYBE_IMPLICIT QChar(uchar c) noexcept : ucs(c) { }
#endif
#endif
#undef QCHAR_MAYBE_IMPLICIT
static constexpr QChar fromUcs2(char16_t c) noexcept { return QChar{c}; }
static constexpr inline auto fromUcs4(char32_t c) noexcept;
// Unicode information
enum Category
{
Mark_NonSpacing, // Mn
Mark_SpacingCombining, // Mc
Mark_Enclosing, // Me
Number_DecimalDigit, // Nd
Number_Letter, // Nl
Number_Other, // No
Separator_Space, // Zs
Separator_Line, // Zl
Separator_Paragraph, // Zp
Other_Control, // Cc
Other_Format, // Cf
Other_Surrogate, // Cs
Other_PrivateUse, // Co
Other_NotAssigned, // Cn
Letter_Uppercase, // Lu
Letter_Lowercase, // Ll
Letter_Titlecase, // Lt
Letter_Modifier, // Lm
Letter_Other, // Lo
Punctuation_Connector, // Pc
Punctuation_Dash, // Pd
Punctuation_Open, // Ps
Punctuation_Close, // Pe
Punctuation_InitialQuote, // Pi
Punctuation_FinalQuote, // Pf
Punctuation_Other, // Po
Symbol_Math, // Sm
Symbol_Currency, // Sc
Symbol_Modifier, // Sk
Symbol_Other // So
};
enum Script
{
Script_Unknown,
Script_Inherited,
Script_Common,
Script_Latin,
Script_Greek,
Script_Cyrillic,
Script_Armenian,
Script_Hebrew,
Script_Arabic,
Script_Syriac,
Script_Thaana,
Script_Devanagari,
Script_Bengali,
Script_Gurmukhi,
Script_Gujarati,
Script_Oriya,
Script_Tamil,
Script_Telugu,
Script_Kannada,
Script_Malayalam,
Script_Sinhala,
Script_Thai,
Script_Lao,
Script_Tibetan,
Script_Myanmar,
Script_Georgian,
Script_Hangul,
Script_Ethiopic,
Script_Cherokee,
Script_CanadianAboriginal,
Script_Ogham,
Script_Runic,
Script_Khmer,
Script_Mongolian,
Script_Hiragana,
Script_Katakana,
Script_Bopomofo,
Script_Han,
Script_Yi,
Script_OldItalic,
Script_Gothic,
Script_Deseret,
Script_Tagalog,
Script_Hanunoo,
Script_Buhid,
Script_Tagbanwa,
Script_Coptic,
// Unicode 4.0 additions
Script_Limbu,
Script_TaiLe,
Script_LinearB,
Script_Ugaritic,
Script_Shavian,
Script_Osmanya,
Script_Cypriot,
Script_Braille,
// Unicode 4.1 additions
Script_Buginese,
Script_NewTaiLue,
Script_Glagolitic,
Script_Tifinagh,
Script_SylotiNagri,
Script_OldPersian,
Script_Kharoshthi,
// Unicode 5.0 additions
Script_Balinese,
Script_Cuneiform,
Script_Phoenician,
Script_PhagsPa,
Script_Nko,
// Unicode 5.1 additions
Script_Sundanese,
Script_Lepcha,
Script_OlChiki,
Script_Vai,
Script_Saurashtra,
Script_KayahLi,
Script_Rejang,
Script_Lycian,
Script_Carian,
Script_Lydian,
Script_Cham,
// Unicode 5.2 additions
Script_TaiTham,
Script_TaiViet,
Script_Avestan,
Script_EgyptianHieroglyphs,
Script_Samaritan,
Script_Lisu,
Script_Bamum,
Script_Javanese,
Script_MeeteiMayek,
Script_ImperialAramaic,
Script_OldSouthArabian,
Script_InscriptionalParthian,
Script_InscriptionalPahlavi,
Script_OldTurkic,
Script_Kaithi,
// Unicode 6.0 additions
Script_Batak,
Script_Brahmi,
Script_Mandaic,
// Unicode 6.1 additions
Script_Chakma,
Script_MeroiticCursive,
Script_MeroiticHieroglyphs,
Script_Miao,
Script_Sharada,
Script_SoraSompeng,
Script_Takri,
// Unicode 7.0 additions
Script_CaucasianAlbanian,
Script_BassaVah,
Script_Duployan,
Script_Elbasan,
Script_Grantha,
Script_PahawhHmong,
Script_Khojki,
Script_LinearA,
Script_Mahajani,
Script_Manichaean,
Script_MendeKikakui,
Script_Modi,
Script_Mro,
Script_OldNorthArabian,
Script_Nabataean,
Script_Palmyrene,
Script_PauCinHau,
Script_OldPermic,
Script_PsalterPahlavi,
Script_Siddham,
Script_Khudawadi,
Script_Tirhuta,
Script_WarangCiti,
// Unicode 8.0 additions
Script_Ahom,
Script_AnatolianHieroglyphs,
Script_Hatran,
Script_Multani,
Script_OldHungarian,
Script_SignWriting,
// Unicode 9.0 additions
Script_Adlam,
Script_Bhaiksuki,
Script_Marchen,
Script_Newa,
Script_Osage,
Script_Tangut,
// Unicode 10.0 additions
Script_MasaramGondi,
Script_Nushu,
Script_Soyombo,
Script_ZanabazarSquare,
// Unicode 12.1 additions
Script_Dogra,
Script_GunjalaGondi,
Script_HanifiRohingya,
Script_Makasar,
Script_Medefaidrin,
Script_OldSogdian,
Script_Sogdian,
Script_Elymaic,
Script_Nandinagari,
Script_NyiakengPuachueHmong,
Script_Wancho,
// Unicode 13.0 additions
Script_Chorasmian,
Script_DivesAkuru,
Script_KhitanSmallScript,
Script_Yezidi,
// Unicode 14.0 additions
Script_CyproMinoan,
Script_OldUyghur,
Script_Tangsa,
Script_Toto,
Script_Vithkuqi,
// Unicode 15.0 additions
Script_Kawi,
Script_NagMundari,
ScriptCount
};
enum Direction
{
DirL, DirR, DirEN, DirES, DirET, DirAN, DirCS, DirB, DirS, DirWS, DirON,
DirLRE, DirLRO, DirAL, DirRLE, DirRLO, DirPDF, DirNSM, DirBN,
DirLRI, DirRLI, DirFSI, DirPDI
};
enum Decomposition
{
NoDecomposition,
Canonical,
Font,
NoBreak,
Initial,
Medial,
Final,
Isolated,
Circle,
Super,
Sub,
Vertical,
Wide,
Narrow,
Small,
Square,
Compat,
Fraction
};
enum JoiningType {
Joining_None,
Joining_Causing,
Joining_Dual,
Joining_Right,
Joining_Left,
Joining_Transparent
};
enum CombiningClass
{
Combining_BelowLeftAttached = 200,
Combining_BelowAttached = 202,
Combining_BelowRightAttached = 204,
Combining_LeftAttached = 208,
Combining_RightAttached = 210,
Combining_AboveLeftAttached = 212,
Combining_AboveAttached = 214,
Combining_AboveRightAttached = 216,
Combining_BelowLeft = 218,
Combining_Below = 220,
Combining_BelowRight = 222,
Combining_Left = 224,
Combining_Right = 226,
Combining_AboveLeft = 228,
Combining_Above = 230,
Combining_AboveRight = 232,
Combining_DoubleBelow = 233,
Combining_DoubleAbove = 234,
Combining_IotaSubscript = 240
};
enum UnicodeVersion {
Unicode_Unassigned,
Unicode_1_1,
Unicode_2_0,
Unicode_2_1_2,
Unicode_3_0,
Unicode_3_1,
Unicode_3_2,
Unicode_4_0,
Unicode_4_1,
Unicode_5_0,
Unicode_5_1,
Unicode_5_2,
Unicode_6_0,
Unicode_6_1,
Unicode_6_2,
Unicode_6_3,
Unicode_7_0,
Unicode_8_0,
Unicode_9_0,
Unicode_10_0,
Unicode_11_0,
Unicode_12_0,
Unicode_12_1,
Unicode_13_0,
Unicode_14_0,
Unicode_15_0,
};
inline Category category() const noexcept { return QChar::category(ucs); }
inline Direction direction() const noexcept { return QChar::direction(ucs); }
inline JoiningType joiningType() const noexcept { return QChar::joiningType(ucs); }
inline unsigned char combiningClass() const noexcept { return QChar::combiningClass(ucs); }
inline QChar mirroredChar() const noexcept { return QChar(QChar::mirroredChar(ucs)); }
inline bool hasMirrored() const noexcept { return QChar::hasMirrored(ucs); }
QString decomposition() const;
inline Decomposition decompositionTag() const noexcept { return QChar::decompositionTag(ucs); }
inline int digitValue() const noexcept { return QChar::digitValue(ucs); }
inline QChar toLower() const noexcept { return QChar(QChar::toLower(ucs)); }
inline QChar toUpper() const noexcept { return QChar(QChar::toUpper(ucs)); }
inline QChar toTitleCase() const noexcept { return QChar(QChar::toTitleCase(ucs)); }
inline QChar toCaseFolded() const noexcept { return QChar(QChar::toCaseFolded(ucs)); }
inline Script script() const noexcept { return QChar::script(ucs); }
inline UnicodeVersion unicodeVersion() const noexcept { return QChar::unicodeVersion(ucs); }
constexpr inline char toLatin1() const noexcept { return ucs > 0xff ? '\0' : char(ucs); }
constexpr inline char16_t unicode() const noexcept { return ucs; }
constexpr inline char16_t &unicode() noexcept { return ucs; }
static constexpr QChar fromLatin1(char c) noexcept { return QLatin1Char(c); }
constexpr inline bool isNull() const noexcept { return ucs == 0; }
inline bool isPrint() const noexcept { return QChar::isPrint(ucs); }
constexpr inline bool isSpace() const noexcept { return QChar::isSpace(ucs); }
inline bool isMark() const noexcept { return QChar::isMark(ucs); }
inline bool isPunct() const noexcept { return QChar::isPunct(ucs); }
inline bool isSymbol() const noexcept { return QChar::isSymbol(ucs); }
constexpr inline bool isLetter() const noexcept { return QChar::isLetter(ucs); }
constexpr inline bool isNumber() const noexcept { return QChar::isNumber(ucs); }
constexpr inline bool isLetterOrNumber() const noexcept { return QChar::isLetterOrNumber(ucs); }
constexpr inline bool isDigit() const noexcept { return QChar::isDigit(ucs); }
constexpr inline bool isLower() const noexcept { return QChar::isLower(ucs); }
constexpr inline bool isUpper() const noexcept { return QChar::isUpper(ucs); }
constexpr inline bool isTitleCase() const noexcept { return QChar::isTitleCase(ucs); }
constexpr inline bool isNonCharacter() const noexcept { return QChar::isNonCharacter(ucs); }
constexpr inline bool isHighSurrogate() const noexcept { return QChar::isHighSurrogate(ucs); }
constexpr inline bool isLowSurrogate() const noexcept { return QChar::isLowSurrogate(ucs); }
constexpr inline bool isSurrogate() const noexcept { return QChar::isSurrogate(ucs); }
constexpr inline uchar cell() const noexcept { return uchar(ucs & 0xff); }
constexpr inline uchar row() const noexcept { return uchar((ucs>>8)&0xff); }
constexpr inline void setCell(uchar acell) noexcept { ucs = char16_t((ucs & 0xff00) + acell); }
constexpr inline void setRow(uchar arow) noexcept { ucs = char16_t((char16_t(arow)<<8) + (ucs&0xff)); }
static constexpr inline bool isNonCharacter(char32_t ucs4) noexcept
{
return ucs4 >= 0xfdd0 && (ucs4 <= 0xfdef || (ucs4 & 0xfffe) == 0xfffe);
}
static constexpr inline bool isHighSurrogate(char32_t ucs4) noexcept
{
return (ucs4 & 0xfffffc00) == 0xd800; // 0xd800 + up to 1023 (0x3ff)
}
static constexpr inline bool isLowSurrogate(char32_t ucs4) noexcept
{
return (ucs4 & 0xfffffc00) == 0xdc00; // 0xdc00 + up to 1023 (0x3ff)
}
static constexpr inline bool isSurrogate(char32_t ucs4) noexcept
{
return (ucs4 - 0xd800u < 2048u);
}
static constexpr inline bool requiresSurrogates(char32_t ucs4) noexcept
{
return (ucs4 >= 0x10000);
}
static constexpr inline char32_t surrogateToUcs4(char16_t high, char16_t low) noexcept
{
// 0x010000 through 0x10ffff, provided params are actual high, low surrogates.
// 0x010000 + ((high - 0xd800) << 10) + (low - 0xdc00), optimized:
return (char32_t(high)<<10) + low - 0x35fdc00;
}
static constexpr inline char32_t surrogateToUcs4(QChar high, QChar low) noexcept
{
return surrogateToUcs4(high.ucs, low.ucs);
}
static constexpr inline char16_t highSurrogate(char32_t ucs4) noexcept
{
return char16_t((ucs4>>10) + 0xd7c0);
}
static constexpr inline char16_t lowSurrogate(char32_t ucs4) noexcept
{
return char16_t(ucs4%0x400 + 0xdc00);
}
static Category QT_FASTCALL category(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static Direction QT_FASTCALL direction(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static JoiningType QT_FASTCALL joiningType(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static unsigned char QT_FASTCALL combiningClass(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static char32_t QT_FASTCALL mirroredChar(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL hasMirrored(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static QString QT_FASTCALL decomposition(char32_t ucs4);
static Decomposition QT_FASTCALL decompositionTag(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static int QT_FASTCALL digitValue(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static char32_t QT_FASTCALL toLower(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static char32_t QT_FASTCALL toUpper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static char32_t QT_FASTCALL toTitleCase(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static char32_t QT_FASTCALL toCaseFolded(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static Script QT_FASTCALL script(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static UnicodeVersion QT_FASTCALL unicodeVersion(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static UnicodeVersion QT_FASTCALL currentUnicodeVersion() noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isPrint(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static constexpr inline bool isSpace(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{
// note that [0x09..0x0d] + 0x85 are exceptional Cc-s and must be handled explicitly
return ucs4 == 0x20 || (ucs4 <= 0x0d && ucs4 >= 0x09)
|| (ucs4 > 127 && (ucs4 == 0x85 || ucs4 == 0xa0 || QChar::isSpace_helper(ucs4)));
}
static bool QT_FASTCALL isMark(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isPunct(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isSymbol(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static constexpr inline bool isLetter(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{
return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z'))
|| (ucs4 > 127 && QChar::isLetter_helper(ucs4));
}
static constexpr inline bool isNumber(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{ return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::isNumber_helper(ucs4)); }
static constexpr inline bool isLetterOrNumber(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{
return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z'))
|| (ucs4 >= '0' && ucs4 <= '9')
|| (ucs4 > 127 && QChar::isLetterOrNumber_helper(ucs4));
}
static constexpr inline bool isDigit(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{ return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::category(ucs4) == Number_DecimalDigit); }
static constexpr inline bool isLower(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{ return (ucs4 <= 'z' && ucs4 >= 'a') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Lowercase); }
static constexpr inline bool isUpper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{ return (ucs4 <= 'Z' && ucs4 >= 'A') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Uppercase); }
static constexpr inline bool isTitleCase(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION
{ return ucs4 > 127 && QChar::category(ucs4) == Letter_Titlecase; }
friend constexpr inline bool operator==(QChar c1, QChar c2) noexcept { return c1.ucs == c2.ucs; }
friend constexpr inline bool operator< (QChar c1, QChar c2) noexcept { return c1.ucs < c2.ucs; }
friend constexpr inline bool operator!=(QChar c1, QChar c2) noexcept { return !operator==(c1, c2); }
friend constexpr inline bool operator>=(QChar c1, QChar c2) noexcept { return !operator< (c1, c2); }
friend constexpr inline bool operator> (QChar c1, QChar c2) noexcept { return operator< (c2, c1); }
friend constexpr inline bool operator<=(QChar c1, QChar c2) noexcept { return !operator< (c2, c1); }
friend constexpr inline bool operator==(QChar lhs, std::nullptr_t) noexcept { return lhs.isNull(); }
friend constexpr inline bool operator< (QChar, std::nullptr_t) noexcept { return false; }
friend constexpr inline bool operator==(std::nullptr_t, QChar rhs) noexcept { return rhs.isNull(); }
friend constexpr inline bool operator< (std::nullptr_t, QChar rhs) noexcept { return !rhs.isNull(); }
friend constexpr inline bool operator!=(QChar lhs, std::nullptr_t) noexcept { return !operator==(lhs, nullptr); }
friend constexpr inline bool operator>=(QChar lhs, std::nullptr_t) noexcept { return !operator< (lhs, nullptr); }
friend constexpr inline bool operator> (QChar lhs, std::nullptr_t) noexcept { return operator< (nullptr, lhs); }
friend constexpr inline bool operator<=(QChar lhs, std::nullptr_t) noexcept { return !operator< (nullptr, lhs); }
friend constexpr inline bool operator!=(std::nullptr_t, QChar rhs) noexcept { return !operator==(nullptr, rhs); }
friend constexpr inline bool operator>=(std::nullptr_t, QChar rhs) noexcept { return !operator< (nullptr, rhs); }
friend constexpr inline bool operator> (std::nullptr_t, QChar rhs) noexcept { return operator< (rhs, nullptr); }
friend constexpr inline bool operator<=(std::nullptr_t, QChar rhs) noexcept { return !operator< (rhs, nullptr); }
private:
static bool QT_FASTCALL isSpace_helper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isLetter_helper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isNumber_helper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
static bool QT_FASTCALL isLetterOrNumber_helper(char32_t ucs4) noexcept Q_DECL_CONST_FUNCTION;
#ifdef QT_NO_CAST_FROM_ASCII
QChar(char c) = delete;
QChar(uchar c) = delete;
#endif
char16_t ucs;
};
Q_DECLARE_TYPEINFO(QChar, Q_PRIMITIVE_TYPE);
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, QChar);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QChar &);
#endif
namespace Qt {
inline namespace Literals {
inline namespace StringLiterals {
constexpr inline QLatin1Char operator"" _L1(char ch) noexcept
{
return QLatin1Char(ch);
}
} // StringLiterals
} // Literals
} // Qt
QT_END_NAMESPACE
namespace std {
template <>
struct hash<QT_PREPEND_NAMESPACE(QChar)>
{
template <typename = void> // for transparent constexpr tracking
constexpr size_t operator()(QT_PREPEND_NAMESPACE(QChar) c) const
noexcept(noexcept(std::hash<char16_t>{}(u' ')))
{
return std::hash<char16_t>{}(c.unicode());
}
};
} // namespace std
#endif // QCHAR_H
#include <QtCore/qstringview.h> // for QChar::fromUcs4() definition
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