export

defmodule Export.Helpers do
  @moduledoc false

  def convert_options(options) do
    options |> Enum.map(fn (opt)->
      case opt do
        {key, other_options} when other_options |> is_list ->
          {key, other_options |> Enum.map(fn ({key, value}) ->
            {key |> Atom.to_char_list, value |> String.to_char_list}
          end)}
        {key, value} when value |> is_bitstring ->
          {key, value |> String.to_char_list}
        _ -> opt
      end
    end)
  end
end