public override IDerivation Visit(Seqence aSeqence, DerivationContext aContext)
{
ExtractNotTerminalsContext lContext = aContext as ExtractNotTerminalsContext;
lContext.Seqences.Add(aSeqence);
return(base.Visit(aSeqence, aContext));
}
// Seqs := ",", Seq, Seqs
// | ""
private void Seqs(ref IPhrase aPhr)
{
if (lex != null)
{
if (lex.Type == LexemType.Operation)
{
if (lex.Text == "," || lex.Text == ";")
{
bool lIsComma = lex.Text == ",";
lex = lex.Next();
Seqence lSeq = aPhr as Seqence;
if (lSeq == null)
{
lSeq = new Seqence(mGrammar, aPhr);
lSeq.InsertSpace = lIsComma;
aPhr = lSeq;
}
IPhrase lSeqPhr = Seq();
lSeq.Add(lSeqPhr);
AsAlias(ref lSeqPhr);
Seqs(ref aPhr);
}
}
//else
//{
// throw new GrammarSynaxException(string.Format("'{0}' not expected here (,) operation expected", lex.Text));
//}
}
}