module MasterView
  module Directives

    #outputs an if/end block around the text tags
    class If < MasterView::DirectiveBase
      def priority
        DirectivePriorities::High
      end

      def stag(directive_call_stack)
        ret = []
        ret << erb('if '+attr_value)
        ret << directive_call_stack.render
      end

      def etag(directive_call_stack)
        ret = []
        ret << directive_call_stack.render
        ret << erb('end')
      end

    end
  end
end