1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Tree/Transform/XSLTish/Utils.pm b/lib/Tree/Transform/XSLTish/Utils.pm
index 11a25cb..bed1167 100644
--- a/lib/Tree/Transform/XSLTish/Utils.pm
+++ b/lib/Tree/Transform/XSLTish/Utils.pm
@@ -14,6 +14,18 @@ sub _rules_store {
     return $pack->get_package_symbol($RULES_NAME);
 }
 
+my $ENGINE_FACTORY_NAME='$_tree_transform_engine_factory';
+
+sub _engine_factory {
+    my $pack=Class::MOP::Class->initialize($_[0]);
+
+    if (! $pack->has_package_symbol($ENGINE_FACTORY_NAME) ) { 
+        $pack->add_package_symbol($ENGINE_FACTORY_NAME,undef);
+    }
+    return $pack->get_package_symbol($ENGINE_FACTORY_NAME);
+}
+
+
 sub _get_inheritance {
     return Class::MOP::Class->initialize($_[0])->class_precedence_list;
 }