--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/InstancesPathCollector.py	Sat Feb 17 16:42:56 2018 +0100
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of Beremiz.
+# See COPYING file for copyrights details.
+
+from __future__ import absolute_import
+from plcopen.XSLTModelQuery import XSLTModelQuery
+
+class InstancesPathCollector(XSLTModelQuery):
+    """ object for collecting instances path list"""
+    def __init__(self, controller):
+        self.Instances = []
+        XSLTModelQuery.__init__(self,
+                                controller,
+                                "instances_path.xslt",
+                                [("AddInstance", self.AddInstance)])
+
+    def AddInstance(self, context, *args):
+        self.Instances.append(args[0][0])
+
+    def Collect(self, root, name, debug):
+        self._process_xslt(root, debug, instance_type = name)
+        res = self.Instances
+        self.Instances = []
+        return res
+