/// <summary>
/// Change the state of the interpreter.
/// </summary>
/// <param name="source">The source from where we changed the state (an interpreter usually).</param>
/// <param name="e">The new state.</param>
internal void ChangeState(object source, BaZicInterpreterStateChangeEventArgs e)
{
if (e.State == BaZicInterpreterState.StoppedWithError || e.State == BaZicInterpreterState.Stopped)
{
ProgramInterpreter?.CloseUserInterface();
}
lock (_stateChangedHistory)
{
var oldState = State;
switch (e.State)
{
case BaZicInterpreterState.StoppedWithError:
if (State != BaZicInterpreterState.StoppedWithError)
{
Error = e.Error;
State = e.State;
}
break;
case BaZicInterpreterState.Pause:
case BaZicInterpreterState.Preparing:
case BaZicInterpreterState.Ready:
case BaZicInterpreterState.Running:
case BaZicInterpreterState.Idle:
case BaZicInterpreterState.Stopped:
State = e.State;
break;
case BaZicInterpreterState.Log:
Logger.Instance.Debug($"BaZic Interpreter : {e.LogMessage}");
break;
default:
throw new ArgumentOutOfRangeException(nameof(e.State));
}
if (e.State == BaZicInterpreterState.Log || e.State == BaZicInterpreterState.Ready || State != oldState)
{
_stateChangedHistory.Add(e);
StateChanged?.Invoke(this, e);
_middleware.SendLog(this, e);
}
}
}
/// <summary>
/// Sends a log to the <see cref="BaZicInterpreter"/>.
/// </summary>
/// <param name="sender">The core.</param>
/// <param name="log">The log.</param>
internal void SendLog(BaZicInterpreterCore sender, BaZicInterpreterStateChangeEventArgs log)
{
_baZicInterpreter.SendLog(log);
}
/// <summary>
/// Raises the <see cref="StateChanged"/> event.
/// </summary>
/// <param name="log"></param>
internal void SendLog(BaZicInterpreterStateChangeEventArgs log)
{
StateChanged?.Invoke(this, log);
}
