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.

() → void

Source

# File lib/prism/dot_visitor.rb, line 128
def initialize
  @digraph = Digraph.new
end

Initialize a new dot visitor.

() → String

Source

# File lib/prism/dot_visitor.rb, line 135
def to_dot
  digraph.to_dot
end

Convert this visitor into a graphviz dot graph string.