Contents

module Draper
  class DecoratedEnumerableProxy
    include Enumerable

    def initialize(collection, klass, options = {})
      @wrapped_collection, @klass, @options = collection, klass, options
    end

    def each(&block)
      @wrapped_collection.each { |member| block.call(@klass.decorate(member, @options)) }
    end

    def to_ary
      @wrapped_collection.map { |member| @klass.decorate(member, @options) }
    end

    def method_missing (method, *args, &block)
      @wrapped_collection.send(method, *args, &block)
    end

    def respond_to?(method)
      super || @wrapped_collection.respond_to?(method)
    end
    
    def kind_of?(klass)
      super || @wrapped_collection.kind_of?(klass)
    end
    alias :is_a? :kind_of?

    def ==(other)
      @wrapped_collection == other
    end

    def [](index)
      @klass.new(@wrapped_collection[index], @options)
    end

    def to_s
      "#<DecoratedEnumerableProxy of #{@klass} for #{@wrapped_collection.inspect}>"
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
draper-0.10.0	lib/draper/decorated_enumerable_proxy.rb