Class: Babl::Nodes::Nav

Inherits:
Object
  • Object
show all
Defined in:
lib/babl/nodes/nav.rb

Instance Method Summary collapse

Instance Method Details

#render(frame) ⇒ Object 



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# File 'lib/babl/nodes/nav.rb', line 36

def render(frame)
    value = begin
                object = frame.object
                ::Hash === object ? object.fetch(property) : object.send(property)
            rescue StandardError => e
                raise Errors::RenderingError, "#{e.message}\n" + frame.formatted_stack(property), e.backtrace
            end

    frame.move_forward(value, property) do |new_frame|
        node.render(new_frame)
    end
end