Methods
Classes and Modules
Module ActiveSupport::Memoizable::InstanceMethodsPublic Class methods
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# File activesupport/lib/active_support/memoizable.rb, line 3 3: def self.memoized_ivar_for(symbol) 4: "@_memoized_#{symbol.to_s.sub(/\?\Z/, '_query').sub(/!\Z/, '_bang')}".to_sym 5: end
Public Instance methods
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# File activesupport/lib/active_support/memoizable.rb, line 56 56: def memoize(*symbols) 57: symbols.each do |symbol| 58: original_method = "_unmemoized_#{symbol}""_unmemoized_#{symbol}" 59: memoized_ivar = ActiveSupport::Memoizable.memoized_ivar_for(symbol) 60: 61: class_eval "include InstanceMethods # include InstanceMethods\n#\nif method_defined?(:\#{original_method}) # if method_defined?(:_unmemoized_mime_type)\nraise \"Already memoized \#{symbol}\" # raise \"Already memoized mime_type\"\nend # end\nalias \#{original_method} \#{symbol} # alias _unmemoized_mime_type mime_type\n#\nif instance_method(:\#{symbol}).arity == 0 # if instance_method(:mime_type).arity == 0\ndef \#{symbol}(reload = false) # def mime_type(reload = false)\nif reload || !defined?(\#{memoized_ivar}) || \#{memoized_ivar}.empty? # if reload || !defined?(@_memoized_mime_type) || @_memoized_mime_type.empty?\n\#{memoized_ivar} = [\#{original_method}.freeze] # @_memoized_mime_type = [_unmemoized_mime_type.freeze]\nend # end\n\#{memoized_ivar}[0] # @_memoized_mime_type[0]\nend # end\nelse # else\ndef \#{symbol}(*args) # def mime_type(*args)\n\#{memoized_ivar} ||= {} unless frozen? # @_memoized_mime_type ||= {} unless frozen?\nreload = args.pop if args.last == true || args.last == :reload # reload = args.pop if args.last == true || args.last == :reload\n#\nif defined?(\#{memoized_ivar}) && \#{memoized_ivar} # if defined?(@_memoized_mime_type) && @_memoized_mime_type\nif !reload && \#{memoized_ivar}.has_key?(args) # if !reload && @_memoized_mime_type.has_key?(args)\n\#{memoized_ivar}[args] # @_memoized_mime_type[args]\nelsif \#{memoized_ivar} # elsif @_memoized_mime_type\n\#{memoized_ivar}[args] = \#{original_method}(*args).freeze # @_memoized_mime_type[args] = _unmemoized_mime_type(*args).freeze\nend # end\nelse # else\n\#{original_method}(*args) # _unmemoized_mime_type(*args)\nend # end\nend # end\nend # end\n#\nif private_method_defined?(\#{original_method.inspect}) # if private_method_defined?(:_unmemoized_mime_type)\nprivate \#{symbol.inspect} # private :mime_type\nelsif protected_method_defined?(\#{original_method.inspect}) # elsif protected_method_defined?(:_unmemoized_mime_type)\nprotected \#{symbol.inspect} # protected :mime_type\nend # end\n", __FILE__, __LINE__ + 1 62: end 63: end