Compose Express calls.coffee.md

Compose Express calls

compose = (calls)-> (req, res, next)->
	if calls.length
		calls[0] req, res, ->
			call = compose calls.slice 1
			call req, res, next
	else if next
		next()

Test

a = (req, res, next)->
	console.log 'a'
	next()

b = (req, res, next)->
	console.log 'b'
	next()

c = (req, res, next)->
	console.log 'c'
	next()

compose([a, b, c]) 1, 2, ->
	console.log 'done'