module Nanoc3::Filters

  class RemoveSpacingRoundPre < Nanoc3::Filter

    identifiers :remove_spacing_around_pre

    def run(content, arguments={})

      content.gsub(/<pre( title="[^"]+")?><code( class="language-[a-z]+")?>\n/) { |m| m[0..-2] }

    end

  end

end