* ext/psych/lib/psych/deprecated.rb: adding deprecated tagurize method

* test/psych/test_deprecated.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 12 insertions, 0 deletions

diff --git a/ext/psych/lib/psych/deprecated.rb b/ext/psych/lib/psych/deprecated.rb
index b306b85bce..1d401d920f 100644
--- a/ext/psych/lib/psych/deprecated.rb
+++ b/ext/psych/lib/psych/deprecated.rb
@@ -50,6 +50,12 @@ module Psych
     key = [domain, type_tag].join ':'
     @domain_types[key] = [key, block]
   end
+
+  def self.tagurize thing
+    warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE
+    return thing unless String === thing
+    "tag:yaml.org,2002:#{thing}"
+  end
 end
 
 class Object
diff --git a/test/psych/test_deprecated.rb b/test/psych/test_deprecated.rb
index c2c8a972c3..6db7238b0c 100644
--- a/test/psych/test_deprecated.rb
+++ b/test/psych/test_deprecated.rb
@@ -181,5 +181,11 @@ module Psych
 
       assert_equal [["x-private:foo", "bar"]], types
     end
+
+    def test_tagurize
+      assert_nil Psych.tagurize nil
+      assert_equal Psych, Psych.tagurize(Psych)
+      assert_equal 'tag:yaml.org,2002:foo', Psych.tagurize('foo')
+    end
   end
 end