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Browser detection library

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browser lib browser helpers.ex
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lib/browser/helpers.ex 

defmodule Browser.Helpers do

  @moduledoc false

  def read_file(name) do

    File.read!(Path.expand(name))

      |> String.trim()

      |> String.split("\n")

      |> Enum.map(&String.split(&1, "\t"))

      |> Enum.map(fn

        [b] -> {b, b}

        [a, b] -> {a, b}

      end)

  end



  def to_int(str) do

    case Integer.parse(str) do

      {n, _} -> n

      :error -> 0

    end

  end

end