From e7a29380292902eae4799b2658507b3cfffb9cec Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 18 Feb 2005 10:35:25 +0000
Subject: Added Action Service to the repository

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@658 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../support/class_inheritable_options.rb           | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 actionservice/lib/action_service/support/class_inheritable_options.rb

(limited to 'actionservice/lib/action_service/support/class_inheritable_options.rb')

diff --git a/actionservice/lib/action_service/support/class_inheritable_options.rb b/actionservice/lib/action_service/support/class_inheritable_options.rb
new file mode 100644
index 0000000000..4d1c2ed471
--- /dev/null
+++ b/actionservice/lib/action_service/support/class_inheritable_options.rb
@@ -0,0 +1,26 @@
+class Class # :nodoc:
+  def class_inheritable_option(sym, default_value=nil)
+    write_inheritable_attribute sym, default_value
+    class_eval <<-EOS
+      def self.#{sym}(value=nil)
+        if !value.nil?
+          write_inheritable_attribute(:#{sym}, value)
+        else
+          read_inheritable_attribute(:#{sym})
+        end
+      end
+      
+      def self.#{sym}=(value)
+        write_inheritable_attribute(:#{sym}, value)
+      end
+
+      def #{sym}
+        self.class.#{sym}
+      end
+
+      def #{sym}=(value)
+        self.class.#{sym} = value
+      end
+    EOS
+  end
+end
-- 
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