lib/foodcritic/rules/fc044.rb


rule "FC044", "Avoid bare attribute keys" do
  tags %w{style}
  attributes do |ast|
    declared = ast.xpath("//descendant::var_field/ident/@value").map(&:to_s)

    ast.xpath('//assign/*[self::vcall or self::var_ref]
              [count(child::kw) = 0]/ident').select do |v|

                local_declared = v.xpath("ancestor::*[self::brace_block or self::do_block]
                                          /block_var/descendant::ident/@value").map(&:to_s)

                (v["value"] != "secure_password") &&
                  !(declared + local_declared).uniq.include?(v["value"]) &&
                  !v.xpath("ancestor::*[self::brace_block or self::do_block]/block_var/
                            descendant::ident/@value='#{v["value"]}'")
              end
  end
end