module Sprockets::Resolve

def parse_path_extnames(path)


# => ["foo", "application/javascript", [".coffee", ".erb"]]
"foo.js.coffee.erb"

Internal: Returns the name, mime type and `Array` of engine extensions. 
def parse_path_extnames(path)
  mime_type       = nil
  engine_extnames = []
  len = path.length
  path_extnames(path).reverse_each do |extname|
    if engines.key?(extname)
      mime_type = engine_mime_types[extname]
      engine_extnames.unshift(extname)
      len -= extname.length
    elsif mime_exts.key?(extname)
      mime_type = mime_exts[extname]
      len -= extname.length
      break
    else
      break
    end
  end
  name = path[0, len]
  return [name, mime_type, engine_extnames]
end