Module: RAWG::Utils::ClassMethods

Defined in:
lib/rawg/utils.rb

Instance Method Summary collapse

Instance Method Details

#lazy_attr_accessor(*attrs, init:) ⇒ Object 



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# 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:) ⇒ Object 



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# 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