bye bye extlib_inheritable_*, AS callbacks now using class_attribute

Signed-off-by: José Valim <jose.valim@gmail.com>

1 files changed, 0 insertions, 83 deletions

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 af30bfc13a..043a650ea0 100644
--- a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
+++ b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
@@ -169,86 +169,3 @@ class Class # :nodoc:
     alias inherited_without_inheritable_attributes inherited
     alias inherited inherited_with_inheritable_attributes
 end
-
-class Class
-  # Defines class-level inheritable attribute reader. Attributes are available to subclasses,
-  # each subclass has a copy of parent's attribute.
-  #
-  # @param *syms<Array[#to_s]> Array of attributes to define inheritable reader for.
-  # @return <Array[#to_s]> Array of attributes converted into inheritable_readers.
-  #
-  # @api public
-  #
-  # @todo Do we want to block instance_reader via :instance_reader => false
-  # @todo It would be preferable that we do something with a Hash passed in
-  #   (error out or do the same as other methods above) instead of silently
-  #   moving on). In particular, this makes the return value of this function
-  #   less useful.
-  def extlib_inheritable_reader(*ivars, &block)
-    options = ivars.extract_options!
-
-    ivars.each do |ivar|
-      self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
-        def self.#{ivar}
-          return @#{ivar} if self.object_id == #{self.object_id} || defined?(@#{ivar})
-          ivar = superclass.#{ivar}
-          return nil if ivar.nil? && !#{self}.instance_variable_defined?("@#{ivar}")
-          @#{ivar} = ivar.duplicable? ? ivar.dup : ivar
-        end
-      RUBY
-      unless options[:instance_reader] == false
-        self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
-          def #{ivar}
-            self.class.#{ivar}
-          end
-        RUBY
-      end
-      instance_variable_set(:"@#{ivar}", yield) if block_given?
-    end
-  end
-
-  # Defines class-level inheritable attribute writer. Attributes are available to subclasses,
-  # each subclass has a copy of parent's attribute.
-  #
-  # @param *syms<Array[*#to_s, Hash{:instance_writer => Boolean}]> Array of attributes to
-  #   define inheritable writer for.
-  # @option syms :instance_writer<Boolean> if true, instance-level inheritable attribute writer is defined.
-  # @return <Array[#to_s]> An Array of the attributes that were made into inheritable writers.
-  #
-  # @api public
-  #
-  # @todo We need a style for class_eval <<-HEREDOC. I'd like to make it
-  #   class_eval(<<-RUBY, __FILE__, __LINE__), but we should codify it somewhere.
-  def extlib_inheritable_writer(*ivars)
-    options = ivars.extract_options!
-
-    ivars.each do |ivar|
-      self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
-        def self.#{ivar}=(obj)
-          @#{ivar} = obj
-        end
-      RUBY
-      unless options[:instance_writer] == false
-        self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
-          def #{ivar}=(obj) self.class.#{ivar} = obj end
-        RUBY
-      end
-
-      self.send("#{ivar}=", yield) if block_given?
-    end
-  end
-
-  # Defines class-level inheritable attribute accessor. Attributes are available to subclasses,
-  # each subclass has a copy of parent's attribute.
-  #
-  # @param *syms<Array[*#to_s, Hash{:instance_writer => Boolean}]> Array of attributes to
-  #   define inheritable accessor for.
-  # @option syms :instance_writer<Boolean> if true, instance-level inheritable attribute writer is defined.
-  # @return <Array[#to_s]> An Array of attributes turned into inheritable accessors.
-  #
-  # @api public
-  def extlib_inheritable_accessor(*syms, &block)
-    extlib_inheritable_reader(*syms)
-    extlib_inheritable_writer(*syms, &block)
-  end
-end