1 files changed, 31 insertions, 0 deletions
diff --git a/qmake/library/proitems.cpp b/qmake/library/proitems.cpp
index e780259417..a610da6b69 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()) {
@@ -473,4 +485,23 @@ ProFile::~ProFile()
 {
 }
 
+ProString ProFile::getStr(const ushort *&tPtr)
+{
+    uint len = *tPtr++;
+    ProString ret(items(), tPtr - tokPtr(), len);
+    ret.setSource(this);
+    tPtr += len;
+    return ret;
+}
+
+ProKey ProFile::getHashStr(const ushort *&tPtr)
+{
+    uint hash = *tPtr++;
+    hash |= (uint)*tPtr++ << 16;
+    uint len = *tPtr++;
+    ProKey ret(items(), tPtr - tokPtr(), len, hash);
+    tPtr += len;
+    return ret;
+}
+
 QT_END_NAMESPACE