public virtual Differences VisitQueryQuantifier(QueryQuantifier qq1, QueryQuantifier qq2){
Differences differences = new Differences(qq1, qq2);
if (qq1 == null || qq2 == null){
if (qq1 != qq2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryQuantifier changes = (QueryQuantifier)qq2.Clone();
QueryQuantifier deletions = (QueryQuantifier)qq2.Clone();
QueryQuantifier insertions = (QueryQuantifier)qq2.Clone();
// qq1.Expression;
// qq1.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 VisitQueryQuantifier(QueryQuantifier qq){
if (qq == null) return null;
return base.VisitQueryQuantifier((QueryQuantifier)qq.Clone());
}