defmodule Gulib.Validate do

  def unless_skipping(value, options, do: unskipped) do
    if skip?(value, options) do
      :ok
    else
      unskipped
    end
  end

  def skip?(value, options) do
    cond do
      Keyword.get(options, :allow_blank, false) -> Gulib.blank?(value)
      Keyword.get(options, :allow_nil, false)   -> value == nil
      true -> false
    end
  end

end