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exhmac

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HMAC Authentication

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exhmac lib exhmac parser.ex
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lib/exhmac/parser.ex 

defmodule ExHmac.Parser do

  @moduledoc false



  alias ExHmac.Error



  def parser(call), do: do_parse(call)

  def do_parse({_f, _, a}) when is_nil(a) or a == [], do: raise(Error, "args is empty.")

  def do_parse({:when, _, [{f, _, [_ | _] = a}, guard]}), do: {f, a, guard}

  def do_parse({f, _, [_ | _] = a}), do: {f, a, true}

end