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RDoc::DOT::Subgraph

subgraph element is the same to graph, but has another header in dot notation

Public Class Methods

new( params = {}, option_list = GRAPH_OPTS ) click to toggle source
 
               # File rdoc/dot.rb, line 183
def initialize( params = {}, option_list = GRAPH_OPTS )
  super( params, option_list )
  @nodes = params['nodes'] ? params['nodes'] : []
  @dot_string = 'subgraph'
end
            

Public Instance Methods

<<( thing ) click to toggle source
 
               # File rdoc/dot.rb, line 193
def << ( thing )
  @nodes << thing
end
            
each_node() click to toggle source
 
               # File rdoc/dot.rb, line 189
def each_node
  @nodes.each{ |i| yield i }
end
            
pop() click to toggle source
 
               # File rdoc/dot.rb, line 201
def pop
  @nodes.pop
end
            
push( thing ) click to toggle source
 
               # File rdoc/dot.rb, line 197
def push( thing )
  @nodes.push( thing )
end
            
to_s( t = '' ) click to toggle source
 
               # File rdoc/dot.rb, line 205
def to_s( t = '' )
  hdr = t + "#{@dot_string} #{@name} {\n"

  options = @options.to_a.collect{ |name, val|
    val && name != 'label' ?
      t + TAB + "#{name} = #{val}" :
    name ? t + TAB + "#{name} = \"#{val}\"" : nil
  }.compact.join( "\n" ) + "\n"

  nodes = @nodes.collect{ |i|
    i.to_s( t + TAB )
  }.join( "\n" ) + "\n"
  hdr + options + nodes + t + "}\n"
end
            

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