module MasterView
  module Directives

    # just eat this output since it is only used for design time
    class Import_render < MasterView::DirectiveBase
      def priority
        DirectivePriorities::VeryHigh
      end

      # need to expand keywords
      def initialize(attribute_value)
        super(attribute_value)
        @attribute_value = Renderer.last_renderer.keyword_expander.expand_keywords(attribute_value)
      end

      def stag(dcs)
        #output nothing
      end
      
      def etag(dcs)
        tag = dcs.context[:tag]
        tag.content = [] # clear out any content including from children
        ret = []
        ret << erb_content('render( '+attr_value+' )')
      end

    end
  end
end