package eventbus

type Opt interface {
	Apply(b *bus)
}

type NameSeparator string

func (n NameSeparator) Apply(b *bus) {
	b.nameSeparator = string(n)
}

type Wildcard string

func (w Wildcard) Apply(b *bus) {
	b.wildcard = string(w)
}

type Capacity int

func (c Capacity) Apply(b *bus) {
	b.listeners = node[Listener]{
		children: make(map[string]*node[Listener], c),
		values:   make([]Listener, 0, c),
	}
}