--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buildframework/helium/sf/python/pythoncore/lib/ido.py	Tue Apr 27 08:33:08 2010 +0300
@@ -0,0 +1,70 @@
+#============================================================================ 
+#Name        : ido.py 
+#Part of     : Helium 
+
+#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+#All rights reserved.
+#This component and the accompanying materials are made available
+#under the terms of the License "Eclipse Public License v1.0"
+#which accompanies this distribution, and is available
+#at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+#Initial Contributors:
+#Nokia Corporation - initial contribution.
+#
+#Contributors:
+#
+#Description:
+#===============================================================================
+
+"""
+IDO specific features
+    * find layer_real_source_path from sysdef file.
+    * time manipulation for robot releasing.
+"""
+import re
+import datetime
+
+MATCH_ENTITY = re.compile(r".*ENTITY\s+layer_real_source_path\s+\"(.+)\"\s*>?.*")
+
+def get_sysdef_location(sysdef):
+    """ Search for layer_real_source_path entity inside the sysdef file. """
+    input = open(sysdef, 'r')
+    for line in input.readlines():
+        result = MATCH_ENTITY.match(line)
+        if result != None:
+            input.close()
+            return result.groups()[0]
+    input.close()
+    print 'layer_real_source_path entity not found in ' + sysdef
+    return None
+
+
+def get_first_day_of_cycle(now = datetime.datetime.now()):
+    """ This function returns a datetime object representing the monday from closest
+        odd week.
+    """
+    isoyear, isoweek, isoday = now.isocalendar()
+    week = isoweek - 1
+    day = isoday - 1
+    monday = now - datetime.timedelta(days=day + week.__mod__(2) * 7)
+    monday = monday.replace(hour = 0, minute = 0, second = 0, microsecond = 0)
+    return monday
+
+def get_absolute_date(day, time, now = datetime.datetime.now()):
+    """ Get the absolute date from the day and time. """
+    time = datetime.datetime.strptime(time, "%H:%M")
+    delta = datetime.timedelta(days = day-1, hours = time.hour, minutes= time.minute)
+    return get_first_day_of_cycle(now) + delta
+
+
+def is_in_interval(day1, time1, day2, time2, now = datetime.datetime.now()):
+    """ Return True is get_absolute_date(day1, time1) < now < get_absolute_date(day2, time2). """
+    delta1 = get_absolute_date(day1, time1, now)
+    delta2 = get_absolute_date(day2, time2, now)
+    if now <= delta1:
+        return False
+    if delta2 <= now:
+        return False
+    return True
+    
\ No newline at end of file