machine/message.go

// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package machine

import (
	"fmt"
)

const (
	ENTERSTATEEVENT = iota
	EXITSTATEEVENT
)

type Eventtype int

type EventMessage struct {
	On     Eventtype
	Source State
	Dest   State
}

type EventChannel chan EventMessage

func (e *EventChannel) Notify(m *EventMessage) {
	*e <- *m
}

func (m EventMessage) String() string {
	return fmt.Sprintf("{On: %d, Source: %s, Dest: %s}", m.On, m.Source, m.Dest)
}