class Sass::Engine

def parse_directive(line)
  directive, value = line[1..-1].split(/\s+/, 2)
  # If value begins with url( or ",
  # it's a CSS @import rule and we don't want to touch it.
  if directive == "import" && value !~ /^(url\(|")/
    import(value)
  else
    Tree::DirectiveNode.new(line, @options[:style])
  end
end