public virtual Differences VisitQueryIntersection(QueryIntersection intersection1, QueryIntersection intersection2){
Differences differences = new Differences(intersection1, intersection2);
if (intersection1 == null || intersection2 == null){
if (intersection1 != intersection2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryIntersection changes = (QueryIntersection)intersection2.Clone();
QueryIntersection deletions = (QueryIntersection)intersection2.Clone();
QueryIntersection insertions = (QueryIntersection)intersection2.Clone();
// intersection1.LeftSource;
// intersection1.RightSource;
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 VisitQueryIntersection(QueryIntersection intersection){
if (intersection == null) return intersection;
return base.VisitQueryIntersection((QueryIntersection)intersection.Clone());
}