From da33d0fee6a5cff53e8aac887bba1bebba2dd50b Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 30 Sep 2008 14:13:23 +0000
Subject: Reverts the changes of lib/test/unit.rb in r19502 and r19501.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/test/unit/util/procwrapper.rb | 48 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 lib/test/unit/util/procwrapper.rb

(limited to 'lib/test/unit/util/procwrapper.rb')

diff --git a/lib/test/unit/util/procwrapper.rb b/lib/test/unit/util/procwrapper.rb
new file mode 100644
index 000000000..ad3b4d8a6
--- /dev/null
+++ b/lib/test/unit/util/procwrapper.rb
@@ -0,0 +1,48 @@
+#--
+#
+# Author:: Nathaniel Talbott.
+# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
+# License:: Ruby license.
+
+module Test
+  module Unit
+    module Util
+
+      # Allows the storage of a Proc passed through '&' in a
+      # hash.
+      #
+      # Note: this may be inefficient, since the hash being
+      # used is not necessarily very good. In Observable,
+      # efficiency is not too important, since the hash is
+      # only accessed when adding and removing listeners,
+      # not when notifying.
+
+      class ProcWrapper
+
+        # Creates a new wrapper for a_proc.
+        def initialize(a_proc)
+          @a_proc = a_proc
+          @hash = a_proc.inspect.sub(/^(#<#{a_proc.class}:)/, '').sub(/(>)$/, '').hex
+        end
+
+        def hash # :nodoc:
+          return @hash
+        end
+
+        def ==(other) # :nodoc:
+          case(other)
+            when ProcWrapper
+              return @a_proc == other.to_proc
+            else
+              return super
+          end
+        end
+        alias :eql? :==
+
+        def to_proc # :nodoc:
+          return @a_proc
+        end
+      end
+    end
+  end
+end
-- 
cgit