public virtual Differences VisitQueryIterator(QueryIterator iterator1, QueryIterator iterator2){
Differences differences = new Differences(iterator1, iterator2);
if (iterator1 == null || iterator2 == null){
if (iterator1 != iterator2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryIterator changes = (QueryIterator)iterator2.Clone();
QueryIterator deletions = (QueryIterator)iterator2.Clone();
QueryIterator insertions = (QueryIterator)iterator2.Clone();
// iterator1.ElementType;
// iterator1.Expression;
// iterator1.HintList;
// iterator1.Name;
if (differences.NumberOfDifferences == 0){
differences.Changes = null;
differences.Deletions = null;
differences.Insertions = null;
}else{
differences.Changes = changes;
differences.Deletions = deletions;
differences.Insertions = insertions;
}
return differences;
}
public override Node VisitQueryIterator(QueryIterator xiterator){
if (xiterator == null) return xiterator;
return base.VisitQueryIterator((QueryIterator)xiterator.Clone());
}