judofyr/temple

# frozen_string_literal: true
module Temple
  module Filters
    class Ambles < Filter
      define_options :preamble, :postamble

      def initialize(*)
        super
        @preamble = options[:preamble]
        @postamble = options[:postamble]
      end

      def call(ast)
        ret = [:multi]
        ret << [:static, @preamble] if @preamble
        ret << ast
        ret << [:static, @postamble] if @postamble
        ret
      end
    end
  end
end