--- a/PLCGenerator.py	Sun Aug 19 16:02:12 2012 +0200
+++ b/PLCGenerator.py	Sun Aug 19 16:07:01 2012 +0200
@@ -27,7 +27,6 @@
 from types import *
 import re
 
-
 # Dictionary associating PLCOpen variable categories to the corresponding 
 # IEC 61131-3 variable categories
 varTypeNames = {"localVars" : "VAR", "tempVars" : "VAR_TEMP", "inputVars" : "VAR_INPUT", 
@@ -76,6 +75,9 @@
     else:
         return cmp(ay, by)
 
+REAL_MODEL = re.compile("[0-9]+\.[0-9]+$")
+INTEGER_MODEL = re.compile("[0-9]+$")
+
 #-------------------------------------------------------------------------------
 #                  Specific exception for PLC generating errors
 #-------------------------------------------------------------------------------
@@ -485,11 +487,26 @@
     
     # Return the type of a variable defined in interface
     def GetVariableType(self, name):
-        for list_type, option, located, vars in self.Interface:
-            for var_type, var_name, var_address, var_initial in vars:
-                if name == var_name:
-                    return var_type
-        return None
+        parts = name.split('.')
+        current_type = None
+        if len(parts) > 0:
+            name = parts.pop(0)
+            for list_type, option, located, vars in self.Interface:
+                for var_type, var_name, var_address, var_initial in vars:
+                    if name == var_name:
+                        current_type = var_type
+                        break
+            while current_type is not None and len(parts) > 0:
+                tagname = self.ParentGenerator.Controler.ComputeDataTypeName(current_type)
+                infos = self.ParentGenerator.Controler.GetDataTypeInfos(tagname)
+                name = parts.pop(0)
+                current_type = None
+                if infos is not None and infos["type"] == "Structure":
+                    for element in infos["elements"]:
+                        if element["Name"] == name:
+                            current_type = element["Type"]
+                            break
+        return current_type
     
     # Return connectors linked by a connection to the given connector
     def GetConnectedConnector(self, connector, body):
@@ -632,6 +649,10 @@
                         parts = expression.split("#")
                         if len(parts) > 1:
                             var_type = parts[0]
+                        elif REAL_MODEL.match(expression):
+                            var_type = "ANY_REAL"
+                        elif INTEGER_MODEL.match(expression):
+                            var_type = "ANY_NUM"
                         elif expression.startswith("'"):
                             var_type = "STRING"
                         elif expression.startswith('"'):