Class: DOT::DOTNode

Class | DOT::DOTNode
In: | rdoc/dot/dot.rb
Parent: | DOTElement

node element

### Methods

<< each_port new pop push to_s

### Public Class methods

new( params = {}, option_list = NODE_OPTS )

[Source]

    # File rdoc/dot/dot.rb, line 140
            def initialize( params = {}, option_list = NODE_OPTS )
                super( params, option_list )
                @ports = params['ports'] ? params['ports'] : []
            end

### Public Instance methods

<<( thing )

[Source]

    # File rdoc/dot/dot.rb, line 149
            def << ( thing )
                @ports << thing
            end

each_port() {|i| ...}

[Source]

    # File rdoc/dot/dot.rb, line 145
            def each_port
                @ports.each{ |i| yield i }
            end

pop()

[Source]

    # File rdoc/dot/dot.rb, line 157
            def pop
                @ports.pop
            end

push( thing )

[Source]

    # File rdoc/dot/dot.rb, line 153
            def push ( thing )
                @ports.push( thing )
            end

to_s( t = '' )

[Source]

    # 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

[Validate]