public ReadMachineState GetNext(Token token)
{
ReadMachineState nextState = this.CurrentState;
ReadStateTransition transition = new ReadStateTransition(CurrentState, token.Type);
if (!transitions.TryGetValue(transition, out nextState))
{
throw new Exception("READ: Invalid transition: " + CurrentState + " -> " + nextState + "\n" + token.Text + " " + token.Type);
}
if (this.CurrentState == ReadMachineState.START)
{
this.variables.ResetReadVariables();
}
else if ((this.CurrentState == ReadMachineState.READ || this.CurrentState == ReadMachineState.COMMA) &&
(token.Type == TokenType.VAR || token.Type == TokenType.ARRAY))
{
this.command.ConsumeToken(token);
}
Console.WriteLine("READ: " + this.CurrentState + " -> " + nextState + ": " + token.Text);
return(nextState);
}
public override bool Equals(object obj)
{
ReadStateTransition other = obj as ReadStateTransition;
return(other != null && this.CurrentState == other.CurrentState && this.Token == other.Token);
}