diff options
Diffstat (limited to 'activesupport/lib/active_support/memoizable.rb')
| -rw-r--r-- | activesupport/lib/active_support/memoizable.rb | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/activesupport/lib/active_support/memoizable.rb b/activesupport/lib/active_support/memoizable.rb index 9f2fd3a401..952b4d8063 100644 --- a/activesupport/lib/active_support/memoizable.rb +++ b/activesupport/lib/active_support/memoizable.rb @@ -59,34 +59,36 @@ module ActiveSupport memoized_ivar = ActiveSupport::Memoizable.memoized_ivar_for(symbol) class_eval <<-EOS, __FILE__, __LINE__ - include InstanceMethods - - raise "Already memoized #{symbol}" if method_defined?(:#{original_method}) - alias #{original_method} #{symbol} - - if instance_method(:#{symbol}).arity == 0 - def #{symbol}(reload = false) - if reload || !defined?(#{memoized_ivar}) || #{memoized_ivar}.empty? - #{memoized_ivar} = [#{original_method}.freeze] - end - #{memoized_ivar}[0] - end - else - def #{symbol}(*args) - #{memoized_ivar} ||= {} unless frozen? - reload = args.pop if args.last == true || args.last == :reload - - if defined?(#{memoized_ivar}) && #{memoized_ivar} - if !reload && #{memoized_ivar}.has_key?(args) - #{memoized_ivar}[args] - elsif #{memoized_ivar} - #{memoized_ivar}[args] = #{original_method}(*args).freeze - end - else - #{original_method}(*args) - end - end - end + include InstanceMethods # include InstanceMethods + # + if method_defined?(:#{original_method}) # if method_defined?(:_unmemoized_mime_type) + raise "Already memoized #{symbol}" # raise "Already memoized mime_type" + end # end + alias #{original_method} #{symbol} # alias _unmemoized_mime_type mime_type + # + if instance_method(:#{symbol}).arity == 0 # if instance_method(:mime_type).arity == 0 + def #{symbol}(reload = false) # def mime_type(reload = false) + if reload || !defined?(#{memoized_ivar}) || #{memoized_ivar}.empty? # if reload || !defined?(@_memoized_mime_type) || @_memoized_mime_type.empty? + #{memoized_ivar} = [#{original_method}.freeze] # @_memoized_mime_type = [_unmemoized_mime_type.freeze] + end # end + #{memoized_ivar}[0] # @_memoized_mime_type[0] + end # end + else # else + def #{symbol}(*args) # def mime_type(*args) + #{memoized_ivar} ||= {} unless frozen? # @_memoized_mime_type ||= {} unless frozen? + reload = args.pop if args.last == true || args.last == :reload # reload = args.pop if args.last == true || args.last == :reload + # + if defined?(#{memoized_ivar}) && #{memoized_ivar} # if defined?(@_memoized_mime_type) && @_memoized_mime_type + if !reload && #{memoized_ivar}.has_key?(args) # if !reload && @_memoized_mime_type.has_key?(args) + #{memoized_ivar}[args] # @_memoized_mime_type[args] + elsif #{memoized_ivar} # elsif @_memoized_mime_type + #{memoized_ivar}[args] = #{original_method}(*args).freeze # @_memoized_mime_type[args] = _unmemoized_mime_type(*args).freeze + end # end + else # else + #{original_method}(*args) # _unmemoized_mime_type(*args) + end # end + end # end + end # end EOS end end |