vex

defmodule Vex.Struct do

  defmacro __using__(_) do
    quote do
      @vex_validations %{}
      @before_compile unquote(__MODULE__)
      import unquote(__MODULE__)
      def valid?(self), do: Vex.valid?(self)
    end
  end

  defmacro __before_compile__(_) do
    quote do
      def __vex_validations__(), do: @vex_validations

      require Vex.Extract.Struct
      Vex.Extract.Struct.for_struct
    end
  end

  defmacro validates(name, validations \\ []) do
    quote do
      @vex_validations Map.put(@vex_validations, unquote(name), unquote(validations))
    end
  end

end