private void updateIndexInCommentOfParent(EObject target, long index, IXtextDocument document) {
EObject parent = target.eContainer();
if (parent == null) {
return;
}
NumericTagPreferences preferences = new NumericTagPreferences(storeAccess);
for (String pattern : preferences.patterns()) {
Pair<INode, Matcher> match = commentNodesFinder.matchingCommentNode(parent, pattern);
if (match == null) {
return;
}
String original = match.getSecond().group();