public virtual Differences VisitQueryDifference(QueryDifference diff1, QueryDifference diff2){
Differences differences = new Differences(diff1, diff2);
if (diff1 == null || diff2 == null){
if (diff1 != diff2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
QueryDifference changes = (QueryDifference)diff2.Clone();
QueryDifference deletions = (QueryDifference)diff2.Clone();
QueryDifference insertions = (QueryDifference)diff2.Clone();
// diff1.LeftSource;
// diff1.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 VisitQueryDifference(QueryDifference diff){
if (diff == null) return null;
return base.VisitQueryDifference((QueryDifference)diff.Clone());
}