* ext/psych/lib/psych/deprecated.rb: adding deprecated object_maker

method,
* test/psych/test_deprecated.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/psych/lib/psych/deprecated.rb

@@ -66,6 +66,13 @@ module Psych
     end if name
     [type, reference]
   end
+
+  def self.object_maker klass, hash
+    warn "#{caller[0]}: object_maker is deprecated" if $VERBOSE
+    klass.allocate.tap do |obj|
+      hash.each { |k,v| obj.instance_variable_set(:"@#{k}", v) }
+    end
+  end
 end
 
 class Object

test/psych/test_deprecated.rb

@@ -199,5 +199,12 @@ module Psych
       assert_equal 'int', things.first
       assert_equal Object, things.last
     end
+
+    def test_object_maker
+      thing = Psych.object_maker(Object, { 'a' => 'b', 'c' => 'd' })
+      assert_instance_of(Object, thing)
+      assert_equal 'b', thing.instance_variable_get(:@a)
+      assert_equal 'd', thing.instance_variable_get(:@c)
+    end
   end
 end