public void OptionalInOptionalTests()
{
var node = new OptionalNode(
new OptionalNode(SegmentStartNode.Instance));
node.Should().BeEquivalentTo(
new OptionalNode(
SegmentStartNode.Instance));
}
private RegexNode ParseArityNode()
{
var result = ParseAtom();
if (Accept(RegexTokenSubType.ZeroOrMore))
{
result = new RepeatZeroOrMoreNode(result);
}
else if (Accept(RegexTokenSubType.ZeroOrOne))
{
result = new OptionalNode(result);
}
else if (Accept(RegexTokenSubType.OneOrMore))
{
result = new RepeatOneOrMoreNode(result);
}
return(result);
}
protected internal virtual void VisitOptional(OptionalNode node)
{
Visit(node.Node);
}
public object VisitOptionalNode(OptionalNode optionalNode, object data)
{
throw new NotImplementedException();
}
