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-rw-r--r--lib/delegate.rb16
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/delegate.rb b/lib/delegate.rb
index 859cc2ed84..1e4ab5f145 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -393,9 +393,11 @@ end
#
def DelegateClass(superclass, &block)
klass = Class.new(Delegator)
- methods = superclass.instance_methods
- methods -= ::Delegator.public_api
- methods -= [:to_s, :inspect, :=~, :!~, :===]
+ ignores = [*::Delegator.public_api, :to_s, :inspect, :=~, :!~, :===]
+ protected_instance_methods = superclass.protected_instance_methods
+ protected_instance_methods -= ignores
+ public_instance_methods = superclass.public_instance_methods
+ public_instance_methods -= ignores
klass.module_eval do
def __getobj__ # :nodoc:
unless defined?(@delegate_dc_obj)
@@ -408,12 +410,16 @@ def DelegateClass(superclass, &block)
__raise__ ::ArgumentError, "cannot delegate to self" if self.equal?(obj)
@delegate_dc_obj = obj
end
- methods.each do |method|
+ protected_instance_methods.each do |method|
+ define_method(method, Delegator.delegating_block(method))
+ protected method
+ end
+ public_instance_methods.each do |method|
define_method(method, Delegator.delegating_block(method))
end
end
klass.define_singleton_method :public_instance_methods do |all=true|
- super(all) - superclass.protected_instance_methods
+ super(all) | superclass.public_instance_methods
end
klass.define_singleton_method :protected_instance_methods do |all=true|
super(all) | superclass.protected_instance_methods