Contents

module RR
class HashWithObjectIdKey < ::Hash
  alias_method :get_with_object_id, :[]
  def [](key)
    super(key.__id__)
  end

  alias_method :set_with_object_id, :[]=
  def []=(key, value)
    super(key.__id__, value)
  end

  def each
    super do |object_id, value|
      yield ObjectSpace._id2ref(object_id), value
    end
  end

  def delete(key)
    super(key.__id__)
  end

  def keys
    raw_keys = super
    raw_keys.collect {|raw_key| ObjectSpace._id2ref(raw_key)}
  end

  def include?(key)
    super(key.__id__)
  end
end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
rr-0.3.1	lib/rr/hash_with_object_id_key.rb
rr-0.2.4	lib/rr/hash_with_object_id_key.rb
rr-0.3.4	lib/rr/hash_with_object_id_key.rb
rr-0.3.2	lib/rr/hash_with_object_id_key.rb
rr-0.3.0	lib/rr/hash_with_object_id_key.rb
rr-0.3.3	lib/rr/hash_with_object_id_key.rb
rr-0.2.5	lib/rr/hash_with_object_id_key.rb
rr-0.3.5	lib/rr/hash_with_object_id_key.rb