\sa QString::split()
*/
-QString QtPrivate::QStringList_join(const QStringList *that, const QString &sep)
+
+/*!
+ \fn QString QStringList::join(QChar separator) const
+ \since 5.0
+ \overload join()
+*/
+QString QtPrivate::QStringList_join(const QStringList *that, const QChar *sep, int seplen)
{
int totalLength = 0;
const int size = that->size();
totalLength += that->at(i).size();
if(size > 0)
- totalLength += sep.size() * (size - 1);
+ totalLength += seplen * (size - 1);
QString res;
if (totalLength == 0)
res.reserve(totalLength);
for (int i = 0; i < that->size(); ++i) {
if (i)
- res += sep;
+ res.append(sep, seplen);
res += that->at(i);
}
return res;
inline int removeDuplicates();
inline QString join(const QString &sep) const;
+ inline QString join(QChar sep) const;
inline QStringList filter(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
inline bool contains(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
namespace QtPrivate {
void Q_CORE_EXPORT QStringList_sort(QStringList *that, Qt::CaseSensitivity cs);
int Q_CORE_EXPORT QStringList_removeDuplicates(QStringList *that);
- QString Q_CORE_EXPORT QStringList_join(const QStringList *that, const QString &sep);
+ QString Q_CORE_EXPORT QStringList_join(const QStringList *that, const QChar *sep, int seplen);
QStringList Q_CORE_EXPORT QStringList_filter(const QStringList *that, const QString &str,
Qt::CaseSensitivity cs);
inline QString QStringList::join(const QString &sep) const
{
- return QtPrivate::QStringList_join(this, sep);
+ return QtPrivate::QStringList_join(this, sep.constData(), sep.length());
+}
+
+inline QString QStringList::join(QChar sep) const
+{
+ return QtPrivate::QStringList_join(this, &sep, 1);
}
inline QStringList QStringList::filter(const QString &str, Qt::CaseSensitivity cs) const
void join() const;
void join_data() const;
void joinEmptiness() const;
+ void joinChar() const;
+ void joinChar_data() const;
void initializeList() const;
};
<< QString("a b c");
}
+void tst_QStringList::joinChar() const
+{
+ QFETCH(QStringList, input);
+ QFETCH(QChar, separator);
+ QFETCH(QString, expectedResult);
+
+ QCOMPARE(input.join(separator), expectedResult);
+}
+
+void tst_QStringList::joinChar_data() const
+{
+ QTest::addColumn<QStringList>("input");
+ QTest::addColumn<QChar>("separator");
+ QTest::addColumn<QString>("expectedResult");
+
+ QTest::newRow("data1")
+ << QStringList()
+ << QChar(QLatin1Char(' '))
+ << QString();
+
+ QTest::newRow("data5")
+ << (QStringList()
+ << QLatin1String("a")
+ << QLatin1String("b"))
+ << QChar(QLatin1Char(' '))
+ << QString("a b");
+
+ QTest::newRow("data6")
+ << (QStringList()
+ << QLatin1String("a")
+ << QLatin1String("b")
+ << QLatin1String("c"))
+ << QChar(QLatin1Char(' '))
+ << QString("a b c");
+}
+
void tst_QStringList::joinEmptiness() const
{
QStringList list;