tenderlove	2010-04-28 05:19:16 +0900 (Wed, 28 Apr 2010)

  New Revision: 27518

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27518

  Log:
    * ext/psych/lib/psych/deprecated.rb: adding deprecated "read_type_class"
      method
    * test/psych/test_deprecated.rb: ditto

  Modified files:
    trunk/ext/psych/lib/psych/deprecated.rb
    trunk/test/psych/test_deprecated.rb

Index: ext/psych/lib/psych/deprecated.rb
===================================================================
--- ext/psych/lib/psych/deprecated.rb	(revision 27517)
+++ ext/psych/lib/psych/deprecated.rb	(revision 27518)
@@ -56,6 +56,16 @@
     return thing unless String === thing
     "tag:yaml.org,2002:#{thing}"
   end
+
+  def self.read_type_class type, reference
+    warn "#{caller[0]}: read_type_class is deprecated" if $VERBOSE
+    _, _, type, name = type.split ':', 4
+
+    reference = name.split('::').inject(reference) do |k,n|
+      k.const_get(n.to_sym)
+    end if name
+    [type, reference]
+  end
 end
 
 class Object
Index: test/psych/test_deprecated.rb
===================================================================
--- test/psych/test_deprecated.rb	(revision 27517)
+++ test/psych/test_deprecated.rb	(revision 27518)
@@ -187,5 +187,17 @@
       assert_equal Psych, Psych.tagurize(Psych)
       assert_equal 'tag:yaml.org,2002:foo', Psych.tagurize('foo')
     end
+
+    def test_read_type_class
+      things = Psych.read_type_class 'tag:yaml.org,2002:int:Psych::TestDeprecated::QuickEmitter', Object
+      assert_equal 'int', things.first
+      assert_equal Psych::TestDeprecated::QuickEmitter, things.last
+    end
+
+    def test_read_type_class_no_class
+      things = Psych.read_type_class 'tag:yaml.org,2002:int', Object
+      assert_equal 'int', things.first
+      assert_equal Object, things.last
+    end
   end
 end

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