node element
# File rdoc/dot/dot.rb, line 149 def << ( thing ) @ports << thing end
# File rdoc/dot/dot.rb, line 145 def each_port @ports.each{ |i| yield i } end
# File rdoc/dot/dot.rb, line 153 def push ( thing ) @ports.push( thing ) end
# File rdoc/dot/dot.rb, line 161 def to_s( t = '' ) label = @options['shape'] != 'record' && @ports.length == 0 ? @options['label'] ? t + $tab + "label = \"#{@options['label']}\"\n" : '' : t + $tab + 'label = "' + " \\\n" + t + $tab2 + "#{@options['label']}| \\\n" + @ports.collect{ |i| t + $tab2 + i.to_s }.join( "| \\\n" ) + " \\\n" + t + $tab + '"' + "\n" t + "#{@name} [\n" + @options.to_a.collect{ |i| i[1] && i[0] != 'label' ? t + $tab + "#{i[0]} = #{i[1]}" : nil }.compact.join( ",\n" ) + ( label != '' ? ",\n" : "\n" ) + label + t + "]\n" end