defmodule Request.Validator.Helper do
  defmacro with_param(name, callback) do
    quote do
      def unquote(name)(params) do
        func = unquote(callback)
        &(func.(params, &1, &2))
      end
    end
  end

  defmacro define_rule(name, callback) do
    quote do
      def unquote(name)(), do: unquote(callback)
    end
  end
end