Automatically memoize calls of the functions function_ids. The memoized result does ONLY depend on the arguments given to the function.
# File lib/tins/memoize.rb, line 48 def memoize_function(*function_ids) function_ids.extend(ExtractLastArgumentOptions) function_ids, opts = function_ids.extract_last_argument_options mc = __memoize_cache__ function_ids.each do |method_id| method_id = method_id.to_s.to_sym orig_method = instance_method(method_id) __send__(:define_method, method_id) do |*args| if mc.key?(method_id) and result = mc[method_id][args] result else (mc[method_id] ||= {})[args] = result = orig_method.bind(self).call(*args) opts[:freeze] and result.freeze $DEBUG and warn "#{self.class} cached function #{method_id}(#{args.inspect unless args.empty?}) = #{result.inspect}" end result end end end
Automatically memoize calls of the the methods method_ids. The memoized results do NOT ONLY depend on the arguments, but ALSO on the object the method is called on.
# File lib/tins/memoize.rb, line 22 def memoize_method(*method_ids) method_ids.extend(ExtractLastArgumentOptions) method_ids, opts = method_ids.extract_last_argument_options include CacheMethods method_ids.each do |method_id| method_id = method_id.to_s.to_sym orig_method = instance_method(method_id) __send__(:define_method, method_id) do |*args| mc = __memoize_cache__ if mc.key?(method_id) and result = mc[method_id][args] result else (mc[method_id] ||= {})[args] = result = orig_method.bind(self).call(*args) $DEBUG and warn "#{self.class} cached method #{method_id}(#{args.inspect unless args.empty?}) = #{result.inspect} [#{__id__}]" opts[:freeze] and result.freeze end result end end end
Generated with the Darkfish Rdoc Generator 2.