Contents

# 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
      def apply_r(rule)
        @__rules_cache__ ||= {}

        if @__rules_cache__.key?(rule)
          return @__rules_cache__[rule]
        end

        super.tap do |result|
          @__rules_cache__[rule] = result
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
action_policy-0.7.4	lib/action_policy/policy/cached_apply.rb
action_policy-0.7.3	lib/action_policy/policy/cached_apply.rb