File: describes_itself.rb

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ruby-cucumber-core 1.5.0-3
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module Cucumber
  module Core
    module Ast
      module DescribesItself
        def describe_to(visitor, *args)
          visitor.send(description_for_visitors, self, *args) do |child_visitor|
            children.each do |child|
              begin
                child.describe_to(child_visitor, *args)
              rescue => e
                raise e.class, "Failed describing child of #{self.inspect} - #{e.message}", e.backtrace
              end
            end
          end
          self
        end
      end
    end
  end
end