class Sprockets::DirectiveProcessor

def directives


[[1, "require", "foo"], [2, "require", "bar"]]

arguments.
directive name as the second element, followed by any
is an Array with the line number as the first element, the
Returns an Array of directive structures. Each structure 
def directives
  @directives ||= header.lines.each_with_index.map { |line, index|
    if directive = line[DIRECTIVE_PATTERN, 1]
      name, *args = Shellwords.shellwords(directive)
      if respond_to?("process_#{name}_directive", true)
        [index + 1, name, *args]
      end
    end
  }.compact
end