Started again with Rails 4

[feedcatcher.git] / vendor / rails / activesupport / lib / active_support / core_ext / object / extending.rb

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/object/extending.rb b/vendor/rails/activesupport/lib/active_support/core_ext/object/extending.rb
deleted file mode 100644 (file)
index bbf6f85..0000000
--- a/vendor/rails/activesupport/lib/active_support/core_ext/object/extending.rb
+++ /dev/null
@@ -1,80 +0,0 @@
-class Object
-  def remove_subclasses_of(*superclasses) #:nodoc:
-    Class.remove_class(*subclasses_of(*superclasses))
-  end
-
-  begin
-    ObjectSpace.each_object(Class.new) {}
-
-    # Exclude this class unless it's a subclass of our supers and is defined.
-    # We check defined? in case we find a removed class that has yet to be
-    # garbage collected. This also fails for anonymous classes -- please
-    # submit a patch if you have a workaround.
-    def subclasses_of(*superclasses) #:nodoc:
-      subclasses = []
-
-      superclasses.each do |sup|
-        ObjectSpace.each_object(class << sup; self; end) do |k|
-          if k != sup && (k.name.blank? || eval("defined?(::#{k}) && ::#{k}.object_id == k.object_id"))
-            subclasses << k
-          end
-        end
-      end
-
-      subclasses
-    end
-  rescue RuntimeError
-    # JRuby and any implementations which cannot handle the objectspace traversal
-    # above fall back to this implementation
-    def subclasses_of(*superclasses) #:nodoc:
-      subclasses = []
-
-      superclasses.each do |sup|
-        ObjectSpace.each_object(Class) do |k|
-          if superclasses.any? { |superclass| k < superclass } &&
-            (k.name.blank? || eval("defined?(::#{k}) && ::#{k}.object_id == k.object_id"))
-            subclasses << k
-          end
-        end
-        subclasses.uniq!
-      end
-      subclasses
-    end
-  end
-
-  def extended_by #:nodoc:
-    ancestors = class << self; ancestors end
-    ancestors.select { |mod| mod.class == Module } - [ Object, Kernel ]
-  end
-
-  def extend_with_included_modules_from(object) #:nodoc:
-    object.extended_by.each { |mod| extend mod }
-  end
-
-  unless defined? instance_exec # 1.9
-    module InstanceExecMethods #:nodoc:
-    end
-    include InstanceExecMethods
-
-    # Evaluate the block with the given arguments within the context of
-    # this object, so self is set to the method receiver.
-    #
-    # From Mauricio's http://eigenclass.org/hiki/bounded+space+instance_exec
-    def instance_exec(*args, &block)
-      begin
-        old_critical, Thread.critical = Thread.critical, true
-        n = 0
-        n += 1 while respond_to?(method_name = "__instance_exec#{n}")
-        InstanceExecMethods.module_eval { define_method(method_name, &block) }
-      ensure
-        Thread.critical = old_critical
-      end
-
-      begin
-        send(method_name, *args)
-      ensure
-        InstanceExecMethods.module_eval { remove_method(method_name) } rescue nil
-      end
-    end
-  end
-end