Sha256: d02ed7be0de781ff07127c040c90b0dfa9ce61e6cc23f0c5847b1964db7a5b96

Contents?: true

Size: 879 Bytes

Versions: 7

Compression:

Stored size: 879 Bytes

Contents

module ROM
  # @api private
  class Registry
    include Enumerable
    include Equalizer.new(:elements)

    class ElementNotFoundError < KeyError
      def initialize(key, name)
        super("#{key.inspect} doesn't exist in #{name} registry")
      end
    end

    attr_reader :elements, :name

    def initialize(elements = {}, name = self.class.name)
      @elements = elements
      @name = name
    end

    def each(&block)
      return to_enum unless block
      elements.each { |element| yield(element) }
    end

    def key?(name)
      elements.key?(name)
    end

    def [](key)
      elements.fetch(key) { raise ElementNotFoundError.new(key, name) }
    end

    def respond_to_missing?(name, include_private = false)
      elements.key?(name) || super
    end

    private

    def method_missing(name, *)
      elements.fetch(name) { super }
    end
  end
end

Version data entries

7 entries across 7 versions & 2 rubygems

Version Path
rom-support-0.1.0 lib/rom/support/registry.rb
rom-0.8.1 lib/rom/support/registry.rb
rom-0.8.0 lib/rom/support/registry.rb
rom-0.7.1 lib/rom/support/registry.rb
rom-0.7.0 lib/rom/support/registry.rb
rom-0.6.2 lib/rom/support/registry.rb
rom-0.6.1 lib/rom/support/registry.rb