# frozen_string_literal: true module ActionPolicy module Policy # Per-policy cache for applied rules. # # When you call `apply` twice on the same policy and for the same rule, # the check (and pre-checks) is only called once. module CachedApply class << self def prepended(base) base.prepend InstanceMethods end alias included prepended end module InstanceMethods # :nodoc: def apply(rule) @__rules_cache__ ||= {} return @__rules_cache__[rule] if @__rules_cache__.key?(rule) @__rules_cache__[rule] = super end end end end end