module MasterView
  module Directives

    #outputs a block around the text tags, if left bracket count is higher than right
    #assume that the end is a right bracket otherwise use end
    class Global_inline_erb < MasterView::DirectiveBase
      def initialize(attribute_value = nil)
        super(attribute_value)
      end

      def priority
        DirectivePriorities::Low
      end
      
      def global_directive?
        true
      end

      def stag(dcs)
        attrs.each do |key, value|
          replace_with_erb!( value )
        end
        dcs.render
      end

      def characters(dcs)
        replace_with_erb!( data )
        dcs.render
      end

      private

      def replace_with_erb!(value)
        subs = value.gsub!( MasterView::InlineErbSubstitutionRegex, '<%\1%>' )
      end

    end
  end
end