From d77deb89d54b18c662ae3de103802e4d7a9d7d08 Mon Sep 17 00:00:00 2001 From: "Michael S. Klishin" Date: Sun, 28 Dec 2008 13:21:10 +0300 Subject: Annotated metaprogramming code across ActiveSupport --- .../core_ext/class/attribute_accessors.rb | 46 ++++++++--------- .../core_ext/class/delegating_attributes.rb | 42 ++++++++-------- .../core_ext/class/inheritable_attributes.rb | 58 +++++++++++----------- 3 files changed, 73 insertions(+), 73 deletions(-) (limited to 'activesupport/lib/active_support/core_ext/class') diff --git a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb index 186ca69c05..6b2ac8b38b 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb @@ -10,18 +10,18 @@ class Class def cattr_reader(*syms) syms.flatten.each do |sym| next if sym.is_a?(Hash) - class_eval(<<-EOS, __FILE__, __LINE__) - unless defined? @@#{sym} - @@#{sym} = nil - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + unless defined? @@#{sym} # unless defined @@property + @@#{sym} = nil # @@property = nil + end # end - def self.#{sym} - @@#{sym} - end + def self.#{sym} # def self.property + @@#{sym} # @@property + end # end - def #{sym} - @@#{sym} - end + def #{sym} # def property + @@#{sym} # @@property + end # end EOS end end @@ -29,19 +29,19 @@ class Class def cattr_writer(*syms) options = syms.extract_options! syms.flatten.each do |sym| - class_eval(<<-EOS, __FILE__, __LINE__) - unless defined? @@#{sym} - @@#{sym} = nil - end - - def self.#{sym}=(obj) - @@#{sym} = obj - end - - #{" - def #{sym}=(obj) - @@#{sym} = obj - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + unless defined? @@#{sym} # unless defined? @@property + @@#{sym} = nil # @@property = nil + end # end + + def self.#{sym}=(obj) # def self.property=(obj) + @@#{sym} = obj # @@property + end # end + + #{" + def #{sym}=(obj) # def property=(obj) + @@#{sym} = obj # @@property = obj + end # end " unless options[:instance_writer] == false } EOS end diff --git a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb index 368317df9b..3b093a9a65 100644 --- a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb +++ b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb @@ -8,33 +8,33 @@ class Class def superclass_delegating_reader(*names) class_name_to_stop_searching_on = self.superclass.name.blank? ? "Object" : self.superclass.name names.each do |name| - class_eval <<-EOS - def self.#{name} - if defined?(@#{name}) - @#{name} - elsif superclass < #{class_name_to_stop_searching_on} && superclass.respond_to?(:#{name}) - superclass.#{name} - end - end - def #{name} - self.class.#{name} - end - def self.#{name}? - !!#{name} - end - def #{name}? - !!#{name} - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{name} # def self.property + if defined?(@#{name}) # if defined?(@property) + @#{name} # @property + elsif superclass < #{class_name_to_stop_searching_on} && superclass.respond_to?(:#{name}) # elseif superclass < Object && superclass.respond_to?(:property) + superclass.#{name} # superclass.property + end # end + end # end + def #{name} # def property + self.class.#{name} # self.class.property + end # end + def self.#{name}? # def self.property? + !!#{name} # !!property + end # end + def #{name}? # def property? + !!#{name} # !!property + end # end EOS end end def superclass_delegating_writer(*names) names.each do |name| - class_eval <<-EOS - def self.#{name}=(value) - @#{name} = value - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{name}=(value) # def self.property=(value) + @#{name} = value # @property = value + end # end EOS end end diff --git a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb index e6143a274b..8d0233ce9a 100644 --- a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb +++ b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb @@ -10,14 +10,14 @@ class Class # :nodoc: def class_inheritable_reader(*syms) syms.each do |sym| next if sym.is_a?(Hash) - class_eval <<-EOS - def self.#{sym} - read_inheritable_attribute(:#{sym}) - end - - def #{sym} - self.class.#{sym} - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym} # def self.after_add + read_inheritable_attribute(:#{sym}) # read_inheritable_attribute(:after_add) + end # end + + def #{sym} # def after_add + self.class.#{sym} # self.class.after_add + end # end EOS end end @@ -25,15 +25,15 @@ class Class # :nodoc: def class_inheritable_writer(*syms) options = syms.extract_options! syms.each do |sym| - class_eval <<-EOS - def self.#{sym}=(obj) - write_inheritable_attribute(:#{sym}, obj) - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym}=(obj) # def self.property=(obj) + write_inheritable_attribute(:#{sym}, obj) # write_inheritable_attribute(:property, obj) + end # end #{" - def #{sym}=(obj) - self.class.#{sym} = obj - end + def #{sym}=(obj) # def property=(obj) + self.class.#{sym} = obj # self.class.property = obj + end # end " unless options[:instance_writer] == false } EOS end @@ -42,15 +42,15 @@ class Class # :nodoc: def class_inheritable_array_writer(*syms) options = syms.extract_options! syms.each do |sym| - class_eval <<-EOS - def self.#{sym}=(obj) - write_inheritable_array(:#{sym}, obj) - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym}=(obj) # def self.property=(obj) + write_inheritable_array(:#{sym}, obj) # write_inheritable_array(:property, obj) + end # end #{" - def #{sym}=(obj) - self.class.#{sym} = obj - end + def #{sym}=(obj) # def property=(obj) + self.class.#{sym} = obj # self.class.property = obj + end # end " unless options[:instance_writer] == false } EOS end @@ -59,15 +59,15 @@ class Class # :nodoc: def class_inheritable_hash_writer(*syms) options = syms.extract_options! syms.each do |sym| - class_eval <<-EOS - def self.#{sym}=(obj) - write_inheritable_hash(:#{sym}, obj) - end + class_eval(<<-EOS, __FILE__, __LINE__ + 1) + def self.#{sym}=(obj) # def self.property=(obj) + write_inheritable_hash(:#{sym}, obj) # write_inheritable_hash(:property, obj) + end # end #{" - def #{sym}=(obj) - self.class.#{sym} = obj - end + def #{sym}=(obj) # def property=(obj) + self.class.#{sym} = obj # self.class.property = obj + end # end " unless options[:instance_writer] == false } EOS end -- cgit v1.2.3