Class: ActionDispatch::Journey::Visitors::Dot

Inherits:
Visitor
  • Object
show all
Defined in:
lib/action_dispatch/journey/visitors.rb

Overview

:nodoc:

Constant Summary

Constants inherited from Visitor

Visitor::DISPATCH_CACHE

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Dot

Returns a new instance of Dot.



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# File 'lib/action_dispatch/journey/visitors.rb', line 154

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

Instance Method Details

#accept(node) ⇒ Object 



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# File 'lib/action_dispatch/journey/visitors.rb', line 159

def accept(node)
  super
  "  digraph parse_tree {\n    size=\"8,5\"\n    node [shape = none];\n    edge [dir = none];\n    \#{@nodes.join \"\\n\"}\n    \#{@edges.join(\"\\n\")}\n  }\n  eodot\nend\n"