Froze rails gems

[depot.git] / vendor / rails / actionmailer / lib / action_mailer / adv_attr_accessor.rb

diff --git a/vendor/rails/actionmailer/lib/action_mailer/adv_attr_accessor.rb b/vendor/rails/actionmailer/lib/action_mailer/adv_attr_accessor.rb
new file mode 100644 (file)
index 0000000..e77029a
--- /dev/null
+++ b/vendor/rails/actionmailer/lib/action_mailer/adv_attr_accessor.rb
@@ -0,0 +1,30 @@
+module ActionMailer
+  module AdvAttrAccessor #:nodoc:
+    def self.included(base)
+      base.extend(ClassMethods)
+    end
+
+    module ClassMethods #:nodoc:
+      def adv_attr_accessor(*names)
+        names.each do |name|
+          ivar = "@#{name}"
+
+          define_method("#{name}=") do |value|
+            instance_variable_set(ivar, value)
+          end
+
+          define_method(name) do |*parameters|
+            raise ArgumentError, "expected 0 or 1 parameters" unless parameters.length <= 1
+            if parameters.empty?
+              if instance_variable_names.include?(ivar)
+                instance_variable_get(ivar)
+              end
+            else
+              instance_variable_set(ivar, parameters.first)
+            end
+          end
+        end
+      end
+    end
+  end
+end