* ext/psych/lib/psych/deprecated.rb: adding support for deprecated

  "add_private_type" function
* ext/psych/lib/psych.rb: ditto
* ext/psych/lib/psych/visitors/to_ruby.rb: ditto
* test/psych/test_deprecated.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 15 insertions, 8 deletions

diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb
index a582f56eb1..59f9712fcd 100644
--- a/ext/psych/lib/psych.rb
+++ b/ext/psych/lib/psych.rb
@@ -218,13 +218,6 @@ module Psych
     @domain_types[key] = [key, block]
   end
 
-  def self.add_ruby_type type_tag, &block
-    warn "#{caller[0]}: add_ruby_type is deprecated, use add_domain_type" if $VERBOSE && !caller[0].start_with?(File.dirname(__FILE__))
-    domain = 'ruby.yaml.org,2002'
-    key = ['tag', domain, type_tag].join ':'
-    @domain_types[key] = [key, block]
-  end
-
   def self.remove_type type_tag
     @domain_types.delete type_tag
   end
diff --git a/ext/psych/lib/psych/deprecated.rb b/ext/psych/lib/psych/deprecated.rb
index fdff46845d..b306b85bce 100644
--- a/ext/psych/lib/psych/deprecated.rb
+++ b/ext/psych/lib/psych/deprecated.rb
@@ -36,6 +36,20 @@ module Psych
     return 'null' if '' == thing
     ScalarScanner.new.tokenize(thing).class.name.downcase
   end
+
+  def self.add_ruby_type type_tag, &block
+    warn "#{caller[0]}: add_ruby_type is deprecated, use add_domain_type" if $VERBOSE
+    domain = 'ruby.yaml.org,2002'
+    key = ['tag', domain, type_tag].join ':'
+    @domain_types[key] = [key, block]
+  end
+
+  def self.add_private_type type_tag, &block
+    warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE
+    domain = 'x-private'
+    key = [domain, type_tag].join ':'
+    @domain_types[key] = [key, block]
+  end
 end
 
 class Object
diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index bbbe9a8366..e28ac7bf87 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -17,7 +17,7 @@ module Psych
         return result if @domain_types.empty? || !target.tag
 
         key = target.tag.sub(/^[!\/]*/, '').sub(/(,\d+)\//, '\1:')
-        key = "tag:#{key}" unless key.start_with?('tag:')
+        key = "tag:#{key}" unless key =~ /^(tag:|x-private)/
 
         if @domain_types.key? key
           value, block = @domain_types[key]