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QStringList: add filter(QL1SV) overload

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[ChangeLog][QtCore][QStringList] Added filter(QLatin1StringView)
overload, which is more optimized when searching for a Latin-1 string
literal as no conversion to QString is necessary.

Task-number: QTBUG-116918
Change-Id: Ieb92f4cfd545b070258dbc5c701ddfb2e6f3fc64
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Ahmad Samir 2023-09-15 19:10:56 +03:00
parent 3dffd5aa0b
commit c205f05128
3 changed files with 18 additions and 0 deletions
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12
src/corelib/text/qstringlist.cpp
View File

@ -286,6 +286,18 @@ QStringList QtPrivate::QStringList_filter(const QStringList &that, const QString
return res;
}
/*!
\fn QStringList QStringList::filter(QLatin1StringView str, Qt::CaseSensitivity cs) const
\since 6.7
\overload
*/
QStringList QtPrivate::QStringList_filter(const QStringList &that, QLatin1StringView needle,
Qt::CaseSensitivity cs)
{
return filter_helper(that, needle, cs);
}
template<typename T>
static bool stringList_contains(const QStringList &stringList, const T &str, Qt::CaseSensitivity cs)
{

4
src/corelib/text/qstringlist.h
View File

@ -30,6 +30,8 @@ namespace QtPrivate {
Q_CORE_EXPORT QString QStringList_join(const QStringList &list, QLatin1StringView sep);
QStringList Q_CORE_EXPORT QStringList_filter(const QStringList *that, QStringView str,
Qt::CaseSensitivity cs);
Q_CORE_EXPORT QStringList QStringList_filter(const QStringList &that, QLatin1StringView needle,
Qt::CaseSensitivity cs);
Q_CORE_EXPORT QStringList QStringList_filter(const QStringList &that,
const QStringMatcher &matcher);
@ -88,6 +90,8 @@ public:
QStringList filter(const QStringMatcher &matcher) const
{ return QtPrivate::QStringList_filter(*self(), matcher); }
QStringList filter(QLatin1StringView needle, Qt::CaseSensitivity cs = Qt::CaseSensitive) const
{ return QtPrivate::QStringList_filter(*self(), needle, cs); }
inline QStringList filter(QStringView str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const
{ return QtPrivate::QStringList_filter(self(), str, cs); }
inline QStringList &replaceInStrings(QStringView before, QStringView after, Qt::CaseSensitivity cs = Qt::CaseSensitive)

2
tests/auto/corelib/text/qstringlist/tst_qstringlist.cpp
View File

@ -169,6 +169,7 @@ void tst_QStringList::filter()
const QStringList expected{u"Bill Gates"_s, u"Bill Clinton"_s};
QCOMPARE(list.filter(u"Bill"_s), expected);
QCOMPARE(list.filter(u"Bill"), expected);
QCOMPARE(list.filter("Bill"_L1), expected);
QCOMPARE(list.filter(QRegularExpression(u"[i]ll"_s)), expected);
QCOMPARE(list.filter(QStringMatcher(u"Bill")), expected);
}
@ -177,6 +178,7 @@ void tst_QStringList::filter()
const QStringList expected = {u"Bill Gates"_s, u"Bill Clinton"_s, u"bIll"_s};
QCOMPARE(list.filter(u"bill"_s, Qt::CaseInsensitive), expected);
QCOMPARE(list.filter(u"bill", Qt::CaseInsensitive), expected);
QCOMPARE(list.filter("bill"_L1, Qt::CaseInsensitive), expected);
QCOMPARE(list.filter(QRegularExpression(u"[i]ll"_s, QRegularExpression::CaseInsensitiveOption)),
expected);
QCOMPARE(list.filter(QStringMatcher(u"Bill", Qt::CaseInsensitive)), expected);