module OnebusawaySDK::Internal::Util

def dig(data, pick, &blk)

Returns:
  • (Object, nil) -

Parameters:
  • blk (Proc, nil) --
  • pick (Symbol, Integer, Array, Proc, nil) --
  • data (Hash{Symbol=>Object}, Array, Object) --
    Other tags:
      Api: - private 
    def dig(data, pick, &blk)
  case [data, pick]
  in [_, nil]
    data
  in [Hash, Symbol] | [Array, Integer]
    data.fetch(pick) { blk&.call }
  in [Hash | Array, Array]
    pick.reduce(data) do |acc, key|
      case acc
      in Hash if acc.key?(key)
        acc.fetch(key)
      in Array if key.is_a?(Integer) && key < acc.length
        acc[key]
      else
        return blk&.call
      end
    end
  in [_, Proc]
    pick.call(data)
  else
    blk&.call
  end
end