Ruby Hash Inflections

Ruby Hash inflections

Hash.class_eval do
  def seek(*_keys_)
    last_level    = self
    sought_value  = nil
 
    _keys_.each_with_index do |_key_, _idx_|
      if last_level.is_a?(Hash) && last_level.has_key?(_key_)
        if _idx_ + 1 == _keys_.length
          sought_value = last_level[_key_]
        else                   
          last_level = last_level[_key_]
        end
      else 
        break
      end
    end
 
    sought_value
  end 
end