diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/delegate.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/delegate.rb b/lib/delegate.rb index 2c1db88a75..973b0a4b95 100644 --- a/lib/delegate.rb +++ b/lib/delegate.rb @@ -137,7 +137,9 @@ class Delegator < BasicObject __setobj__(obj) end + # # Handles the magic of delegation through \_\_getobj\_\_. + # def method_missing(m, *args, &block) target = self.__getobj__ begin @@ -222,7 +224,9 @@ class Delegator < BasicObject raise NotImplementedError, "need to define `__setobj__'" end + # # Serialization support for the object returned by \_\_getobj\_\_. + # def marshal_dump ivars = instance_variables.reject {|var| /\A@delegate_/ =~ var} [ @@ -231,7 +235,10 @@ class Delegator < BasicObject __getobj__ ] end + + # # Reinitializes delegation from a serialized object. + # def marshal_load(data) version, vars, values, obj = data if version == :__v2__ @@ -250,7 +257,36 @@ class Delegator < BasicObject end private :initialize_clone, :initialize_dup + ## + # :method: trust + # Trust both the object returned by \_\_getobj\_\_ and self. + # + + ## + # :method: untrust + # Untrust both the object returned by \_\_getobj\_\_ and self. + # + + ## + # :method: taint + # Taint both the object returned by \_\_getobj\_\_ and self. + # + + ## + # :method: untaint + # Untaint both the object returned by \_\_getobj\_\_ and self. + # + + [:trust, :untrust, :taint, :untaint].each do |method| + define_method method do + __getobj__.send(method) + super() + end + end + + # # Freeze self and target at once. + # def freeze __getobj__.freeze super |