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)
}