public RuleResult(bool success, TokenStreamIndex index, int stepCount, TokenStreamSpan match)
{
IsSuccess = success;
Index = index;
StepCount = stepCount;
Match = match;
}
internal RuleState(IRuleRef rule, TokenStreamIndex index, IRuleOperations coroutines, RuleState <TNode>?parent)
{
Rule = (IRuleRef <TNode>)rule;
Result = new CoroutineResult <RuleResult>();
NodeContext = new NodeContext <TNode>();
Parent = parent;
RuleContext = new RuleContext(Rule, index, coroutines);
Iterator = rule.Grab(RuleContext).GetEnumerator();
}
public TokenStreamSpan Until(TokenStreamIndex end)
{
if (end.Index < Index)
{
throw new IndexOutOfRangeException();
}
return(new TokenStreamSpan(Stream, Index, end.Index));
}
