class RuboCop::Cop::Rails::MatchRoute

def extract_via(node)
  via_pair = via_pair(node)
  return %i[get] unless via_pair
  _, via = *via_pair
  if via.basic_literal?
    [via.value]
  elsif via.array_type?
    via.values.map(&:value)
  else
    []
  end
end