module ViewComponent::Slotable

def get_slot(slot_name)
  @__vc_set_slots ||= {}
  content unless content_evaluated? # ensure content is loaded so slots will be defined
  # If the slot is set, return it
  return @__vc_set_slots[slot_name] if @__vc_set_slots[slot_name]
  # If there is a default method for the slot, call it
  if (default_method = registered_slots[slot_name][:default_method])
    renderable_value = send(default_method)
    slot = Slot.new(self)
    if renderable_value.respond_to?(:render_in)
      slot.__vc_component_instance = renderable_value
    else
      slot.__vc_content = renderable_value
    end
    slot
  elsif self.class.registered_slots[slot_name][:collection]
    # If empty slot is a collection, return an empty array
    []
  end
end