void IParserNodeVisitor.VisitSequence(ParserNode.Sequence sequence)
{
if (_currState.PrevNode == sequence.Parent ||
(sequence.Parent == null && _currState.PrevNode.Parent != sequence)) // null for graph root
{
_currState = _currState.EnterNode(sequence.Childs[0]);
}
else if (_currState.PrevNode.Parent == sequence)
{
var index = _currState.PrevNode.IndexInParentList + 1;
if (index < sequence.Childs.Count && !_currState.LastTerminalFailed.Value)
{
_currState = _currState.EnterNode(sequence.Childs[index]);
}
else
{
_currState = _currState.ExitNode();
}
}
else
{
throw new InvalidOperationException();
}
}
public void VisitSequence(ParserNode.Sequence sequence)
{
this.LogLine("{0}", sequence); _v.VisitSequence(sequence);
}
void IParserNodeVisitor.VisitSequence(ParserNode.Sequence sequence)
{
this.PrintNode(sequence);
}
