public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
TransitionInput ti = (TransitionInput)obj;
return(s.Equals(ti.s) && c == ti.c);
}
public Builder addTransition(State i, char c, State o)
{
i = validateState(i);
o = validateState(o);
if (Regex.Matches(char.ToString(c), "0-9a-z").Count == 0)
{
throw new Exception("Failed to add transition");
}
TransitionInput tInput = new TransitionInput(i, c);
HashSet <State> tOutput = transitions[tInput];
if (tOutput == null)
{
tOutput = new HashSet <State>();
}
tOutput.Add(o);
alphabet.Add(c);
transitions.Add(tInput, tOutput);
return(this);
}