Module: Katuv::VisitorBehavior

Defined in:
lib/katuv/visitor_behavior.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/katuv/visitor_behavior.rb', line 3

def self.included(base)
  base.send(:include, Enumerable)
end

Instance Method Details

#visit(visitor) ⇒ Object 



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# File 'lib/katuv/visitor_behavior.rb', line 7

def visit(visitor)
  visitor.before(self) if visitor.respond_to? :before

  if visitor.respond_to? method_name
    visitor.send(method_name.to_sym, self)
  else
    visitor.unknown(self)
  end

  each do |c|
    c.visit(visitor)
  end

  visitor.after(self) if visitor.respond_to? :after
  nil
end