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-rw-r--r--ChangeLog5
-rw-r--r--lib/delegate.rb41
2 files changed, 42 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 08e2c2ff0d..f0cc8d5c2e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jun 22 13:23:13 2010 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
+
+ * lib/delegate.rb: Forward #trust, #untrust, #taint and #untaint
+ to both the delegator and __getobj__ [ruby-core:26138]
+
Mon Jun 21 23:41:08 2010 wanabe <s.wanabe@gmail.com>
* eval_error.c (error_print): clear raised_flag while error-printing
diff --git a/lib/delegate.rb b/lib/delegate.rb
index 2c1db88a75..d5ab163850 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__
@@ -250,10 +257,36 @@ class Delegator < BasicObject
end
private :initialize_clone, :initialize_dup
- # Freeze self and target at once.
- def freeze
- __getobj__.freeze
- super
+ ##
+ # :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.
+ #
+
+ ##
+ # :method: freeze
+ # Freeze both the object returned by \_\_getobj\_\_ and self.
+ #
+
+ [:trust, :untrust, :taint, :untaint, :freeze].each do |method|
+ define_method method do
+ __getobj__.send(method)
+ super()
+ end
end
@delegator_api = self.public_instance_methods