module RAWG::Utils::ClassMethods

Public Instance Methods

lazy_attr_accessor(*attrs, init:) click to toggle source
# File lib/rawg/utils.rb, line 10
def lazy_attr_accessor(*attrs, init:)
  attr_writer(*attrs)
  lazy_attr_reader(*attrs, init: init)
end
lazy_attr_reader(*attrs, init:) click to toggle source
# File lib/rawg/utils.rb, line 15
def lazy_attr_reader(*attrs, init:)
  attrs.each do |attr|
    define_method(attr) do
      instance_variable_get("@#{attr}") || begin
        init.call(attr)
        instance_variable_get("@#{attr}")
      end
    end
  end
end