public State GoToNextState(TokenEnums.TokenType tokenType, Token token = null)
{
var matches = Transitions.Where(item => item.Item1 == tokenType);
if (matches.Count() > 1)
{
// non-deterministic
return(null);
}
return(matches.FirstOrDefault().Item2);
}
public List <State> GetPossibleNextStates(TokenEnums.TokenType tokenType)
{
var matches = Transitions.Where(item => item.Item1 == tokenType);
var retVal = new List <State>();
foreach (var item in matches)
{
retVal.Add(item.Item2);
}
return(retVal);
}
public State ReEvaluateNextStateBasedOnNextToken(TokenEnums.TokenType tokenType)
{
var match = Transitions.Where(item => item.Item1 == tokenType).FirstOrDefault();
return(match.Item2);
}
