Method: Pakyow::Presenter::View#transform

Defined in:
lib/pakyow/presenter/view.rb

#transform(object) ⇒ Object

Transforms self to match structure of object.



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# File 'lib/pakyow/presenter/view.rb', line 249

def transform(object)
  tap do
    if object.nil? || (object.respond_to?(:empty?) && object.empty?)
      remove
    else
      removals = []
      each_binding_prop(descend: false) do |binding|
        binding_name = if binding.significant?(:multipart_binding)
          binding.label(:binding_prop)
        else
          binding.label(:binding)
        end

        unless object.present?(binding_name)
          removals << binding
        end
      end

      removals.each(&:remove)
    end

    yield self, object if block_given?
  end
end