basicobject.rb in facets-2.8.0

- old
+ new

@@ -13,24 +13,33 @@
   # methods (except for <tt>\_\_send__</tt> and <tt>\_\_id__</tt>).
   # BlankSlate is useful as a base class when writing classes that
   # depend upon <tt>method_missing</tt> (e.g. dynamic proxies).
   class BasicObject
     class << self
-
       # Hide the method named +name+ in the BlankSlate class.  Don't
       # hide +instance_eval+ or any method beginning with "__".
+      #
+      # According to 1.9.1 it should have only these methods:
+      #
+      # * #__send__
+      # * #instance_eval
+      # * #instance_exec
+      # * #equal?
+      # * #==
+      # * #!
+      # * #!=
+      #
+      # Seems to me it should have #__id__ too.
       def hide(name)
         undef_method name if
-        instance_methods.include?(name.to_s) and
-        name !~ /^(__|instance_eval)/
+          instance_methods.include?(name.to_s) and
+          name !~ /^(__|instance_eval$|instance_exec$|equal\?$|\=\=$)/
       end
     end
-
     instance_methods.each { |m| hide(m) }
   end
 
-
   # Since Ruby is very dynamic, methods added to the ancestors of
   # BlankSlate <em>after BlankSlate is defined</em> will show up in the
   # list of available BlankSlate methods.  We handle this by defining a
   # hook in the Object and Kernel classes that will hide any defined
   module Kernel #:nodoc:
@@ -40,11 +49,11 @@
       # Detect method additions to Kernel and remove them in the
       # BlankSlate class.
       def method_added(name)
         blank_slate_method_added(name)
         return if self != Kernel
-        BlankSlate.hide(name)
+        BasicObject.hide(name)
       end
     end
   end
 
   class Object #:nodoc:
@@ -54,20 +63,12 @@
       # Detect method additions to Object and remove them in the
       # BlankSlate class.
       def method_added(name)
         blank_slate_method_added(name)
         return if self != Object
-        BlankSlate.hide(name)
+        BasicObject.hide(name)
       end
     end
   end
-
-end
-
-unless defined? BlankSlate
-
-  # ActiveSupport compatiable version of BasicObject
-  # if not Ruby 1.9+ uses Jim Weirich's BlankSlate.
-  BlankSlate = BasicObject
 
 end
 