//*
// * Creates a new look-ahead set that is the intersection of
// * this set with another set. The token sequences in the net
// * set will only have the repeat flag set if it was set in
// * both the identical token sequences.
// *
// * @param set the set to intersect with
// *
// * @return a new look-ahead set containing the intersection
//
public LookAheadSet CreateIntersection(LookAheadSet @set)
{
LookAheadSet result = new LookAheadSet(maxLength);
Sequence seq1 = default(Sequence);
Sequence seq2 = default(Sequence);
for (int i = 0; i <= elements.Count - 1; i++)
{
seq1 = (Sequence)elements[i];
seq2 = @set.FindSequence(seq1);
if (seq2 != null && seq1.IsRepetitive())
{
result.Add(seq2);
}
else if (seq2 != null)
{
result.Add(seq1);
}
}
return(result);
}