Jakob Dam Jensen jakobdamjensen

jakobdamjensen / facade.ex

Created January 10, 2018 14:58

	defmodule MyApp.Facade do
	defmacro facade(mod) do
	quote bind_quoted: [mod: mod] do
	Enum.each apply(mod, :__info__, [:functions]), fn {fun, arity} ->
	values = Enum.map(1..arity, &(Macro.var(:"arg#{&1}", mod)))
	defdelegate unquote(fun)(unquote_splicing(values)), to: mod
	end
	end
	end
	end