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authorOswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>2015-03-06 21:14:17 +0100
committerOswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>2015-05-20 18:11:08 +0000
commitf37381e29246b5fc984aaff6cd07731c33b4e0df (patch)
tree9ce18c1ef4fbe6ba997bf7e39be5f35a4fe6e255 /qmake/library/proitems.cpp
parenta3fac538645e0c672ac7c8d5e86f8cfbb1ec8426 (diff)
add autotest for ProString
also adds documentation, which is kind of a sanity test. ehm. Change-Id: I6b520e8b505a2bfbb1e376fa72be0f140227a3a4 Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Diffstat (limited to 'qmake/library/proitems.cpp')
-rw-r--r--qmake/library/proitems.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/qmake/library/proitems.cpp b/qmake/library/proitems.cpp
index e780259417..f3526846e9 100644
--- a/qmake/library/proitems.cpp
+++ b/qmake/library/proitems.cpp
@@ -159,6 +159,18 @@ QString &ProString::toQString(QString &tmp) const
return tmp.setRawData(m_string.constData() + m_offset, m_length);
}
+/*!
+ * \brief ProString::prepareExtend
+ * \param extraLen number of new characters to be added
+ * \param thisTarget offset to which current contents should be moved
+ * \param extraTarget offset at which new characters will be added
+ * \return pointer to storage location for new characters
+ *
+ * Prepares the string for adding new characters.
+ * If the string is detached and has enough space, it will be changed in place.
+ * Otherwise, it will be replaced with a new string object, thus detaching.
+ * In either case, the hash will be reset.
+ */
QChar *ProString::prepareExtend(int extraLen, int thisTarget, int extraTarget)
{
if (m_string.isDetached() && m_length + extraLen <= m_string.capacity()) {