/// <summary>
/// Emits directed actions conditioned by indexing strings.
/// </summary>
/// <param name="actions">Actions to emit.</param>
internal void Emit_ActionSwitch(Dictionary<string, AutomatonBuilderDirector> actions, AutomatonBuilderDirector defaultConditionAction = null)
{
AutomatonState currentState;
AutomatonState targetState;
prepareNewState(out currentState, out targetState);
AutomatonState defaultConditionState = null;
if (defaultConditionAction != null)
{
defaultConditionState = _context.CreateNewState();
defaultConditionState.SetAction(defaultConditionAction, targetState);
}
setConditionedActions(currentState, targetState, actions, defaultConditionState);
}
/// <summary>
/// Emits action conditioned by given byte in current target state.
/// </summary>
/// <param name="condition">The condition byte.</param>
/// <param name="action">The action.</param>
internal void Emit_TargetAction(byte condition, AutomatonBuilderDirector action)
{
_lastTargetState.SetByteAction(condition, action);
}
/// <summary>
/// Sets action for given byte input.
/// </summary>
/// <param name="b">Condition byte.</param>
/// <param name="action">The action.</param>
internal void SetByteAction(byte b, AutomatonBuilderDirector action)
{
if (_director != null)
throw new NotImplementedException("cannot set byte target when state action is present");
_byteActions.Add(b, action);
}
/// <summary>
/// Emits directed actions conditioned by indexing strings repeating until empty line.
/// </summary>
/// <param name="actions">Actions to emit.</param>
internal void Emit_RepeatedActionSwitch(Dictionary<string, AutomatonBuilderDirector> actions, AutomatonBuilderDirector defaultConditionAction = null)
{
//set repeating of target state
_repeatedTargetState = _lastTargetState;
AutomatonState currentState;
AutomatonState targetState;
prepareNewState(out currentState, out targetState);
AutomatonState defaultConditionState = null;
if (defaultConditionAction != null)
{
defaultConditionState = _context.CreateNewState();
defaultConditionState.SetAction(defaultConditionAction, targetState);
}
//setting current state as output state will cause repeating of the state.
setConditionedActions(currentState, currentState, actions, defaultConditionState);
}
/// <summary>
/// Sets action for current state, ending at target state.
/// </summary>
/// <param name="stateActionDirector">Director for building the action.</param>
/// <param name="targetState">Target which will be active after the action is processed.</param>
internal void SetAction(AutomatonBuilderDirector stateActionDirector, AutomatonState targetState)
{
if (_byteTargets.Count > 0 || _byteActions.Count > 0)
throw new NotSupportedException("Cannot set state action when byte target is available");
if (stateActionDirector == null)
throw new ArgumentNullException("stateActionDirector");
_director = stateActionDirector;
_targetState = targetState;
}
