public virtual Differences VisitQueryPosition(QueryPosition position1, QueryPosition position2){
Differences differences = new Differences(position1, position2);
if (position1 == null || position2 == null){
if (position1 != position2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryPosition changes = (QueryPosition)position2.Clone();
QueryPosition deletions = (QueryPosition)position2.Clone();
QueryPosition insertions = (QueryPosition)position2.Clone();
//position1.Context;
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 VisitQueryPosition(QueryPosition position){
if (position == null) return null;
return base.VisitQueryPosition((QueryPosition)position.Clone());
}
