class Prism::DotVisitor

This visitor provides the ability to call Node#to_dot, which converts a subtree into a graphviz dot graph.

The digraph that is being built.

Source

# File lib/prism/dot_visitor.rb, line 110
def initialize
  @digraph = Digraph.new
end

Initialize a new dot visitor.

Source

# File lib/prism/dot_visitor.rb, line 115
def to_dot
  digraph.to_dot
end

Convert this visitor into a graphviz dot graph string.