public virtual Differences VisitQueryDelete(QueryDelete delete1, QueryDelete delete2){
Differences differences = new Differences(delete1, delete2);
if (delete1 == null || delete2 == null){
if (delete1 != delete2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryDelete changes = (QueryDelete)delete2.Clone();
QueryDelete deletions = (QueryDelete)delete2.Clone();
QueryDelete insertions = (QueryDelete)delete2.Clone();
// delete1.Context;
// delete1.Source;
// delete1.Target;
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 VisitQueryDelete(QueryDelete delete){
if (delete == null) return null;
return base.VisitQueryDelete((QueryDelete)delete.Clone());
}