diff options
Diffstat (limited to 'src/corelib/text/qstringconverter_p.h')
-rw-r--r-- | src/corelib/text/qstringconverter_p.h | 66 |
1 files changed, 62 insertions, 4 deletions
diff --git a/src/corelib/text/qstringconverter_p.h b/src/corelib/text/qstringconverter_p.h index e801272646..e68ffb2bb0 100644 --- a/src/corelib/text/qstringconverter_p.h +++ b/src/corelib/text/qstringconverter_p.h @@ -29,6 +29,32 @@ enum qchar8_t : uchar {}; using qchar8_t = char8_t; #endif +struct QLatin1 +{ + // Defined in qstring.cpp + static char16_t *convertToUnicode(char16_t *dst, QLatin1StringView in) noexcept; + + static QChar *convertToUnicode(QChar *buffer, QLatin1StringView in) noexcept + { + char16_t *dst = reinterpret_cast<char16_t *>(buffer); + dst = convertToUnicode(dst, in); + return reinterpret_cast<QChar *>(dst); + } + + static QChar *convertToUnicode(QChar *dst, QByteArrayView in, + [[maybe_unused]] QStringConverterBase::State *state) noexcept + { + Q_ASSERT(state); + + return convertToUnicode(dst, QLatin1StringView(in.data(), in.size())); + } + + static char *convertFromUnicode(char *out, QStringView in, QStringConverter::State *state) noexcept; + + // Defined in qstring.cpp + static char *convertFromUnicode(char *out, QStringView in) noexcept; +}; + struct QUtf8BaseTraits { static const bool isTrusted = false; @@ -43,18 +69,27 @@ struct QUtf8BaseTraits static void appendByte(qchar8_t *&ptr, qchar8_t b) { *ptr++ = b; } + static uchar peekByte(const char *ptr, qsizetype n = 0) + { return ptr[n]; } + static uchar peekByte(const uchar *ptr, qsizetype n = 0) { return ptr[n]; } static uchar peekByte(const qchar8_t *ptr, qsizetype n = 0) { return ptr[n]; } + static qptrdiff availableBytes(const char *ptr, const char *end) + { return end - ptr; } + static qptrdiff availableBytes(const uchar *ptr, const uchar *end) { return end - ptr; } static qptrdiff availableBytes(const qchar8_t *ptr, const qchar8_t *end) { return end - ptr; } + static void advanceByte(const char *&ptr, qsizetype n = 1) + { ptr += n; } + static void advanceByte(const uchar *&ptr, qsizetype n = 1) { ptr += n; } @@ -263,20 +298,41 @@ enum DataEndianness struct QUtf8 { - Q_CORE_EXPORT static QChar *convertToUnicode(QChar *buffer, QByteArrayView in) noexcept; + static QChar *convertToUnicode(QChar *buffer, QByteArrayView in) noexcept + { + char16_t *dst = reinterpret_cast<char16_t *>(buffer); + dst = QUtf8::convertToUnicode(dst, in); + return reinterpret_cast<QChar *>(dst); + } + + Q_CORE_EXPORT static char16_t* convertToUnicode(char16_t *dst, QByteArrayView in) noexcept; static QString convertToUnicode(QByteArrayView in); Q_CORE_EXPORT static QString convertToUnicode(QByteArrayView in, QStringConverter::State *state); - static QChar *convertToUnicode(QChar *out, QByteArrayView in, QStringConverter::State *state); + + static QChar *convertToUnicode(QChar *out, QByteArrayView in, QStringConverter::State *state) + { + char16_t *buffer = reinterpret_cast<char16_t *>(out); + buffer = convertToUnicode(buffer, in, state); + return reinterpret_cast<QChar *>(buffer); + } + + static char16_t *convertToUnicode(char16_t *dst, QByteArrayView in, QStringConverter::State *state); + Q_CORE_EXPORT static QByteArray convertFromUnicode(QStringView in); Q_CORE_EXPORT static QByteArray convertFromUnicode(QStringView in, QStringConverterBase::State *state); static char *convertFromUnicode(char *out, QStringView in, QStringConverter::State *state); + Q_CORE_EXPORT static char *convertFromLatin1(char *out, QLatin1StringView in); struct ValidUtf8Result { bool isValidUtf8; bool isValidAscii; }; static ValidUtf8Result isValidUtf8(QByteArrayView in); - static int compareUtf8(QByteArrayView utf8, QStringView utf16) noexcept; - static int compareUtf8(QByteArrayView utf8, QLatin1StringView s); + static int compareUtf8(QByteArrayView utf8, QStringView utf16, + Qt::CaseSensitivity cs = Qt::CaseSensitive) noexcept; + static int compareUtf8(QByteArrayView utf8, QLatin1StringView s, + Qt::CaseSensitivity cs = Qt::CaseSensitive); + static int compareUtf8(QByteArrayView lhs, QByteArrayView rhs, + Qt::CaseSensitivity cs = Qt::CaseSensitive) noexcept; }; struct QUtf16 @@ -315,6 +371,7 @@ struct Q_CORE_EXPORT QLocal8Bit } return r > 0; } + static QString convertToUnicode_sys(QByteArrayView, quint32, QStringConverter::State *); static QString convertToUnicode_sys(QByteArrayView, QStringConverter::State *); static QString convertToUnicode(QByteArrayView in, QStringConverter::State *state) { @@ -322,6 +379,7 @@ struct Q_CORE_EXPORT QLocal8Bit return QUtf8::convertToUnicode(in, state); return convertToUnicode_sys(in, state); } + static QByteArray convertFromUnicode_sys(QStringView, quint32, QStringConverter::State *); static QByteArray convertFromUnicode_sys(QStringView, QStringConverter::State *); static QByteArray convertFromUnicode(QStringView in, QStringConverter::State *state) { |