global:Router = require('pro-router')
require './ref/ref'
require './switch/switch'
require './not_found/not_found'

tag router

	prop component watch: yes

	def setup
		@r = R
		@component = null
		@cache = {}

	def componentDidSet val, prev
		removeChild(prev) if prev
		appendChild(val) if val
		self

	def render
		var view = @data || @r:view
		component = @cache[view] ||= Imba.createElement(view,null,null,self)
		component.end