Exemplo n.º 1
0
func (self *S0State) Handle(sm hsm.HSM, event hsm.Event) hsm.State {
	Logln(self.ID(), "- Handle e =", PrintEvent(event.Type()))
	switch event.Type() {
	case EventE:
		sm.QTran(StateS211ID)
		return nil
	}
	return self.Super()
}
Exemplo n.º 2
0
func (self *CommentState) Handle(sm hsm.HSM, event hsm.Event) hsm.State {
	Logln(self.ID(), "- Handle")
	switch event.Type() {
	case EventChar:
		fallthrough
	case EventSlash:
		sm.QTran(StateCommentID)
		return nil
	case EventStar:
		sm.QTran(StateStarID)
		return nil
	}
	return self.Super()
}
Exemplo n.º 3
0
func (self *S11State) Handle(sm hsm.HSM, event hsm.Event) hsm.State {
	Logln(self.ID(), "- Handle e =", PrintEvent(event.Type()))
	switch event.Type() {
	case EventG:
		sm.QTran(StateS211ID)
		return nil
	case EventH:
		annotatedHSM, ok := sm.(*AnnotatedHSM)
		hsm.AssertTrue(ok)
		if annotatedHSM.GetFoo() {
			annotatedHSM.SetFoo(false)
			return nil
		}
	}
	return self.Super()
}
Exemplo n.º 4
0
// Handle() is part of the interface State.
// It would be called with input events.
// Please refer to the state chart for all state transfers and
// actions round them.
func (self *CodeState) Handle(sm hsm.HSM, event hsm.Event) hsm.State {
	Logln(self.ID(), "- Handle")
	switch event.Type() {
	case EventSlash:
		// Trigger a state transfer. The target state is slash state.
		sm.QTranOnEvent(StateSlashID, event)
		// Return nil to tell the state machine that this event is completely
		// handled. No need to propagrate it to our super state.
		return nil
	case EventChar:
		e, ok := event.(*CCommentCharEvent)
		hsm.AssertTrue(ok)
		commentHSM, ok := sm.(*CCommentHSM)
		hsm.AssertTrue(ok)
		commentHSM.ProcessCodeChar(e.Char())
		return nil
	}
	// Return super state to tell the state machine that this event is
	// not completely handled. Please propagrate it to our super state.
	return self.Super()
}
Exemplo n.º 5
0
func (self *SlashState) Handle(sm hsm.HSM, event hsm.Event) hsm.State {
	Logln(self.ID(), "- Handle")
	switch event.Type() {
	case EventChar:
		fallthrough
	case EventSlash:
		e, ok := event.(CCommentEvent)
		hsm.AssertTrue(ok)
		commentHSM, ok := sm.(*CCommentHSM)
		hsm.AssertTrue(ok)
		// Record a slash char and e.Char() before calling QTran() to
		// trigger a state transfer, since both Entry and Exit of this state
		// are not good places for these codes.
		commentHSM.ProcessCodeChar('/')
		commentHSM.ProcessCodeChar(e.Char())
		sm.QTran(StateCodeID)
		return nil
	case EventStar:
		sm.QTran(StateCommentID)
		return nil
	}
	return self.Super()
}
Exemplo n.º 6
0
func (self *S1State) Init(sm hsm.HSM, event hsm.Event) hsm.State {
	self.VerboseStateHead.Init(sm, event)
	sm.QInit(StateS11ID)
	return nil
}