File: lbl_string.rb

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ruby-graphviz 1.0.8-2
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class GraphViz
  class Types
    class LblString < Common
      def check(data)
        return data
      end

      def output
        html = /^<([<|(^<)*<].*)>$/m.match(@data)
        if html != nil
          "<#{html[1]}>"
        else
          @data.to_s.inspect.gsub( "\\\\", "\\" )
        end
      end

      alias :to_gv :output
      alias :to_s :output
      alias :to_ruby :output
    end
  end
end