* ext/psych/lib/psych.rb: Adding Psych.safe_load for loading a user

  defined, restricted subset of Ruby object types.
* ext/psych/lib/psych/class_loader.rb: A class loader for
  encapsulating the logic for which objects are allowed to be
  deserialized.
* ext/psych/lib/psych/deprecated.rb: Changes to use the class loader
* ext/psych/lib/psych/exception.rb: ditto
* ext/psych/lib/psych/json/stream.rb: ditto
* ext/psych/lib/psych/nodes/node.rb: ditto
* ext/psych/lib/psych/scalar_scanner.rb: ditto
* ext/psych/lib/psych/stream.rb: ditto
* ext/psych/lib/psych/streaming.rb: ditto
* ext/psych/lib/psych/visitors/json_tree.rb: ditto
* ext/psych/lib/psych/visitors/to_ruby.rb: ditto
* ext/psych/lib/psych/visitors/yaml_tree.rb: ditto
* ext/psych/psych_to_ruby.c: ditto
* test/psych/helper.rb: ditto
* test/psych/test_safe_load.rb: tests for restricted subset.
* test/psych/test_scalar_scanner.rb: ditto
* test/psych/visitors/test_to_ruby.rb: ditto
* test/psych/visitors/test_yaml_tree.rb: ditto

1 files changed, 3 insertions, 1 deletions

diff --git a/ext/psych/psych_to_ruby.c b/ext/psych/psych_to_ruby.c
index ed5245e..3cc87a9 100644
--- a/ext/psych/psych_to_ruby.c
+++ b/ext/psych/psych_to_ruby.c
@@ -31,11 +31,13 @@ static VALUE path2class(VALUE self, VALUE path)
 void Init_psych_to_ruby(void)
 {
     VALUE psych     = rb_define_module("Psych");
+    VALUE class_loader  = rb_define_class_under(psych, "ClassLoader", rb_cObject);
+
     VALUE visitors  = rb_define_module_under(psych, "Visitors");
     VALUE visitor   = rb_define_class_under(visitors, "Visitor", rb_cObject);
     cPsychVisitorsToRuby = rb_define_class_under(visitors, "ToRuby", visitor);
 
     rb_define_private_method(cPsychVisitorsToRuby, "build_exception", build_exception, 2);
-    rb_define_private_method(cPsychVisitorsToRuby, "path2class", path2class, 1);
+    rb_define_private_method(class_loader, "path2class", path2class, 1);
 }
 /* vim: set noet sws=4 sw=4: */