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Lib for elixir

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fulib lib fulib core string id_partition.ex
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lib/fulib/core/string/id_partition.ex 

defmodule Fulib.String.IdPartition do

  @total_length 12

  @unit_length 3



  def parse(x, total_length \\ @total_length, unit_length \\ @unit_length)

      when is_binary(x) or is_integer(x) do

    x

    |> Fulib.to_s()

    |> String.slice(0, total_length)

    |> do_parse(total_length, unit_length)

  end



  defp do_parse(x, total_length, unit_length) do

    Regex.scan(~r/\w{#{unit_length}}/, String.pad_leading(x, total_length, "0")) |> Enum.join("/")

  end

end