diff options
Diffstat (limited to 'src/corelib/text/qstringview.h')
| -rw-r--r-- | src/corelib/text/qstringview.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/corelib/text/qstringview.h b/src/corelib/text/qstringview.h index 57ae1fe869..2e099a9ba5 100644 --- a/src/corelib/text/qstringview.h +++ b/src/corelib/text/qstringview.h @@ -5,6 +5,7 @@ #define QSTRINGVIEW_H #include <QtCore/qchar.h> +#include <QtCore/qcompare.h> #include <QtCore/qbytearray.h> #include <QtCore/qstringliteral.h> #include <QtCore/qstringalgorithms.h> @@ -431,6 +432,23 @@ private: constexpr int compare_single_char_helper(int diff) const noexcept { return diff ? diff : size() > 1 ? 1 : 0; } + + Q_CORE_EXPORT static bool equal_helper(QStringView sv, const char *data, qsizetype len); + Q_CORE_EXPORT static int compare_helper(QStringView sv, const char *data, qsizetype len); + +#if !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII) + friend bool comparesEqual(const QStringView &lhs, const QByteArrayView &rhs) noexcept + { return equal_helper(lhs, rhs.data(), rhs.size()); } + friend Qt::strong_ordering + compareThreeWay(const QStringView &lhs, const QByteArrayView &rhs) noexcept + { + const int res = compare_helper(lhs, rhs.data(), rhs.size()); + return Qt::compareThreeWay(res, 0); + } + Q_DECLARE_STRONGLY_ORDERED(QStringView, QByteArrayView, QT_ASCII_CAST_WARN) + Q_DECLARE_STRONGLY_ORDERED(QStringView, QByteArray, QT_ASCII_CAST_WARN) + Q_DECLARE_STRONGLY_ORDERED(QStringView, const char *, QT_ASCII_CAST_WARN) +#endif // !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII) }; Q_DECLARE_TYPEINFO(QStringView, Q_PRIMITIVE_TYPE); |