class DOT::DOTNode

node element

Public Class Methods

new(params = {}, option_list = NODE_OPTS) click to toggle source

Calls superclass method DOT::DOTElement.new

# File lib/puppet/external/dot.rb, line 187
def initialize (params = {}, option_list = NODE_OPTS)
  super(params, option_list)
  @ports = params['ports'] ? params['ports'] : []
end

Public Instance Methods

<<(thing) click to toggle source

# File lib/puppet/external/dot.rb, line 196
def << (thing)
  @ports << thing
end

each_port() { |i| ... } click to toggle source

# File lib/puppet/external/dot.rb, line 192
def each_port
  @ports.each { |i| yield i }
end

pop() click to toggle source

# File lib/puppet/external/dot.rb, line 204
def pop
  @ports.pop
end

push(thing) click to toggle source

# File lib/puppet/external/dot.rb, line 200
def push (thing)
  @ports.push(thing)
end

to_s(t = '') click to toggle source

# File lib/puppet/external/dot.rb, line 208
def to_s (t = '')

  # This code is totally incomprehensible; it needs to be replaced!

  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