public override bool Equals(Object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
AutomatonInput comparable = (AutomatonInput)obj;
return((comparable.state == this.state) && (comparable.input == this.input));
}
public Automaton ChangeState(char pInput)
{
AutomatonInput input = new AutomatonInput(this.currentState, pInput);
if (!this.stateTransitions.ContainsKey(input))
{
throw new ArgumentException("Automaton doesn't have a state transition from state "
+ this.currentState + " with input " + pInput);
}
this.currentState = this.stateTransitions[input];
return(this);
}
public static void Main(string[] args)
{
Dictionary <AutomatonInput, int> stateTransitions = new Dictionary <AutomatonInput, int>();
AutomatonInput input1 = new AutomatonInput(1, 'a');
AutomatonInput input2 = new AutomatonInput(1, 'b');
AutomatonInput input3 = new AutomatonInput(2, 'a');
AutomatonInput input4 = new AutomatonInput(2, 'b');
AutomatonInput input5 = new AutomatonInput(3, 'a');
AutomatonInput input6 = new AutomatonInput(3, 'b');
AutomatonInput input7 = new AutomatonInput(4, 'a');
AutomatonInput input8 = new AutomatonInput(4, 'b');
stateTransitions.Add(input1, 2);
stateTransitions.Add(input2, 3);
stateTransitions.Add(input3, 2);
stateTransitions.Add(input4, 4);
stateTransitions.Add(input5, 3);
stateTransitions.Add(input6, 3);
stateTransitions.Add(input7, 3);
stateTransitions.Add(input8, 4);
int startState = 1;
HashSet <int> acceptedStates = new HashSet <int>();
acceptedStates.Add(4);
states.Add(1);
states.Add(2);
states.Add(3);
states.Add(4);
Automaton a = new Automaton(startState, acceptedStates, stateTransitions);
Console.WriteLine(a.GetCurrentState());
a.ChangeState('a').ChangeState('a').ChangeState('b');
Console.WriteLine(a.GetCurrentState());
Console.WriteLine(a.InAcceptedState());
a.ChangeState('a');
Console.WriteLine(a.InAcceptedState());
Console.WriteLine(a.GetCurrentState());
lexicalScanner.LexicalScanner scanner = new lexicalScanner.LexicalScanner();
}