QmlDesigner: Do not allow invalid annotations

Task-number: QDS-2269
Change-Id: Ib98cce353d7a92222013b0c2033a7524dddd5403
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
index 4d8ebd4315..f0fd181e79 100644
--- a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
@@ -53,6 +53,8 @@
 #include <utils/changeset.h>
 #include <utils/qtcassert.h>
 
+#include <QRegExp>
+
 #include <utility>
 #include <vector>
 
@@ -530,6 +532,9 @@ QString RewriterView::auxiliaryDataAsQML() const
     QTC_ASSERT(!m_canonicalIntModelNode.isEmpty(), return {});
 
     int columnCount = 0;
+
+    const QRegExp safeName("[a-z][a-zA-Z0-9]*");
+
     for (const auto &node : allModelNodes()) {
         QHash<PropertyName, QVariant> data = node.auxiliaryData();
         if (!data.isEmpty()) {
@@ -562,6 +567,9 @@ QString RewriterView::auxiliaryDataAsQML() const
                 if (idIsQmlKeyWord(key))
                     continue;
 
+                if (!safeName.exactMatch(key))
+                    continue;
+
                 const QVariant value = data.value(key.toUtf8());
                 QString strValue = value.toString();