https://github.com/edfuh/namespacer

namespacer.coffee

do () ->
  namespacer = (ns, obj) ->
    if not typeof ns == "string" or not ns.length
      throw new Error '[namespacer] Invalid namespace'
    namespace = @
    namespace = namespace[part] = namespace[part] or {} for part in ns.split '.'
    namespace[attr] = obj[attr] for attr of obj if typeof obj == 'object'
    namespace
  @['namespacer'] = @['ns'] = namespacer