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exzeitable

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exzeitable lib exzeitable format.ex
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lib/exzeitable/format.ex 

defmodule Exzeitable.Format do

  @moduledoc "Formatting text"



  @doc """

  If function: true, will pass the entry to the function of the same name as the entry

  Else just output the field

  This function is tested but coveralls will not register it.

  """



  @spec field(map, atom, map) :: String.t() | {:safe, iolist}

  def field(entry, key, %{socket: socket, fields: fields, module: module}) do

    if Kernel.get_in(fields, [key, :function]) do

      apply(module, key, [socket, entry])

    else

      Map.get(entry, key, nil)

    end

  end



  # coveralls-ignore-stop



  @doc "Will output the user supplied label or fall back on the atom"

  @spec header({atom, map}) :: String.t()

  def header({_key, %{label: label}}) when is_binary(label), do: label



  def header({key, _map}) do

    key

    |> Atom.to_string()

    |> String.replace("_", " ")

    |> String.capitalize()

  end

end