diff options
Diffstat (limited to 'src/corelib/tools/qstringview.cpp')
-rw-r--r-- | src/corelib/tools/qstringview.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/corelib/tools/qstringview.cpp b/src/corelib/tools/qstringview.cpp index b97e989110..160654b419 100644 --- a/src/corelib/tools/qstringview.cpp +++ b/src/corelib/tools/qstringview.cpp @@ -38,6 +38,7 @@ ****************************************************************************/ #include "qstringview.h" +#include "qstring.h" QT_BEGIN_NAMESPACE @@ -720,6 +721,25 @@ QT_BEGIN_NAMESPACE */ /*! + \fn qsizetype QStringView::indexOf(QStringView str, qsizetype from, Qt::CaseSensitivity cs) const + \fn qsizetype QStringView::indexOf(QLatin1String l1, qsizetype from Qt::CaseSensitivity cs) const + \fn qsizetype QStringView::indexOf(QChar c, qsizetype from, Qt::CaseSensitivity cs) const + \since 5.14 + + Returns the index position of the first occurrence of the string-view \a str, + Latin-1 string \a l1, or character \a ch, respectively, in this string-view, + searching forward from index position \a from. Returns -1 if \a str is not found. + + If \a cs is Qt::CaseSensitive (default), the search is case + sensitive; otherwise the search is case insensitive. + + If \a from is -1, the search starts at the last character; if it is + -2, at the next to last character and so on. + + \sa QString::indexOf() +*/ + +/*! \fn QByteArray QStringView::toLatin1() const Returns a Latin-1 representation of the string as a QByteArray. @@ -794,4 +814,34 @@ QT_BEGIN_NAMESPACE \sa QString::isRightToLeft() */ +/*! + \since 5.14 + + Transcribes this string into the given \a array. + + Caller is responsible for ensuring \a array is large enough to hold the \t + wchar_t encoding of this string (allocating the array with the same length + as the string is always sufficient). The array is encoded in UTF-16 on + platforms where \t wchar_t is 2 bytes wide (e.g. Windows); otherwise (Unix + systems), \t wchar_t is assumed to be 4 bytes wide and the data is written + in UCS-4. + + \note This function writes no null terminator to the end of \a array. + + Returns the number of \t wchar_t entries written to \a array. + + \sa QString::toWCharArray() +*/ + +int QStringView::toWCharArray(wchar_t *array) const +{ + if (sizeof(wchar_t) == sizeof(QChar)) { + memcpy(array, data(), sizeof(QChar) * size()); + return size(); + } else { + return QString::toUcs4_helper(reinterpret_cast<const ushort *>(data()), int(size()), + reinterpret_cast<uint *>(array)); + } +} + QT_END_NAMESPACE |