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method

build_middleware

Importance_0
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActionController::MiddlewareStack
build_middleware(klass, args, block) private

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# File actionpack/lib/action_controller/metal.rb, line 43
      def build_middleware(klass, args, block)
        options = args.extract_options!
        only   = Array(options.delete(:only)).map(&:to_s)
        except = Array(options.delete(:except)).map(&:to_s)
        args << options unless options.empty?

        strategy = NULL
        list     = nil

        if only.any?
          strategy = INCLUDE
          list     = only
        elsif except.any?
          strategy = EXCLUDE
          list     = except
        end

        Middleware.new(klass, args, list, strategy, block)
      end
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