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Class: Prism::DotVisitor::Digraph

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/prism/dot_visitor.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new ⇒ Digraph

[ GitHub ] 

  


# File 'lib/prism/dot_visitor.rb', line 66



def initialize
  @nodes = []
  @waypoints = []
  @edges = []
end


  







Instance Attribute Details



  

    #edges   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 64



attr_reader :nodes, :waypoints, :edges


  








  

    #nodes   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 64



attr_reader :nodes, :waypoints, :edges


  








  

    #waypoints   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 64



attr_reader :nodes, :waypoints, :edges


  







Instance Method Details



  

    #edge(value)  
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 80



def edge(value)
  edges << value
end


  








  

    #node(value)  
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 72



def node(value)
  nodes << value
end


  








  

    #to_dot  
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 84



def to_dot
  <<~DOT
    digraph "Prism" {
      node [
        fontname=\"Courier New\"
        shape=plain
        style=filled
        fillcolor=gray95
      ];

      #{nodes.map { |node| node.gsub(/\n/, "\n  ") }.join("\n  ")}
      node [shape=point];
      #{waypoints.join("\n  ")}

      #{edges.join("\n  ")}
    }
  DOT
end


  








  

    #waypoint(value)  
  

  [ GitHub ]


  

  


# File 'lib/prism/dot_visitor.rb', line 76



def waypoint(value)
  waypoints << value
end