public GoSubMachineState GetNext(Token token)
{
GoSubMachineState nextState = this.CurrentState;
GoSubStateTransition transition = new GoSubStateTransition(CurrentState, token.Type);
if (!transitions.TryGetValue(transition, out nextState))
{
throw new Exception("GOSUB: Invalid transition: " + CurrentState + " -> " + nextState + "\n" + token.Text + " " + token.Type);
}
if (this.CurrentState == GoSubMachineState.GOSUB && token.Type == TokenType.INT)
{
this.command.ConsumeToken(token);
}
Console.WriteLine("GOSUB: " + this.CurrentState + " -> " + nextState + ": " + token.Text);
return(nextState);
}
public override bool Equals(object obj)
{
GoSubStateTransition other = obj as GoSubStateTransition;
return(other != null && this.CurrentState == other.CurrentState && this.Token == other.Token);
}