Contents

# frozen_string_literal: true

module ActiveModel
  # :stopdoc:
  module Type
    class Registry
      def initialize
        @registrations = []
      end

      def register(type_name, klass = nil, **options, &block)
        block ||= proc { |_, *args| klass.new(*args) }
        block.ruby2_keywords if block.respond_to?(:ruby2_keywords)
        registrations << registration_klass.new(type_name, block, **options)
      end

      def lookup(symbol, *args, **kwargs)
        registration = find_registration(symbol, *args, **kwargs)

        if registration
          registration.call(self, symbol, *args, **kwargs)
        else
          raise ArgumentError, "Unknown type #{symbol.inspect}"
        end
      end

      private
        attr_reader :registrations

        def registration_klass
          Registration
        end

        def find_registration(symbol, *args)
          registrations.find { |r| r.matches?(symbol, *args) }
        end
    end

    class Registration
      # Options must be taken because of https://bugs.ruby-lang.org/issues/10856
      def initialize(name, block, **)
        @name = name
        @block = block
      end

      def call(_registry, *args, **kwargs)
        if kwargs.any? # https://bugs.ruby-lang.org/issues/10856
          block.call(*args, **kwargs)
        else
          block.call(*args)
        end
      end

      def matches?(type_name, *args, **kwargs)
        type_name == name
      end

      private
        attr_reader :name, :block
    end
  end
  # :startdoc:
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
activemodel-6.0.3.7	lib/active_model/type/registry.rb
activemodel-6.0.3.6	lib/active_model/type/registry.rb
activemodel-6.0.3.5	lib/active_model/type/registry.rb
activemodel-6.0.3.4	lib/active_model/type/registry.rb
activemodel-6.0.3.3	lib/active_model/type/registry.rb
activemodel-6.0.3.2	lib/active_model/type/registry.rb
activemodel-6.0.3.1	lib/active_model/type/registry.rb
activemodel-6.0.3	lib/active_model/type/registry.rb
activemodel-6.0.3.rc1	lib/active_model/type/registry.rb