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-rw-r--r--lps_gen.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/lps_gen.py b/lps_gen.py
index 9e09f94..d16f983 100644
--- a/lps_gen.py
+++ b/lps_gen.py
@@ -150,6 +150,9 @@ class LPiCal(object):
timeslot = self.timeslot_re.search(s)
+ if (not timeslot) or (len(timeslot.groups()) < 3):
+ return None, None, None
+
t_start = timeslot.group(1)
t_end = timeslot.group(2)
name = timeslot.group(3)
@@ -163,6 +166,9 @@ class LPiCal(object):
month_day = self.month_day_re.search(s)
+ if (not month_day) or (len(month_day.groups()) < 2):
+ return None, None
+
month = month_day.group(1)
day = month_day.group(2)
@@ -251,8 +257,16 @@ class LPiCal(object):
for day_str, timeslots in self.lps_dict.iteritems():
month, day = self.get_month_day(day_str)
+ if not month:
+ # month, day not specified; cannot generate ical for
+ # this day
+ continue
for timeslot_str, sessions in timeslots.iteritems():
t_start, t_end, t_name = self.get_timeslot(timeslot_str)
+ if not t_start:
+ # timeslot not specified; cannot generate ical for
+ # this timeslot
+ continue
for session, session_info in sessions.iteritems():
self.add_event(month, day, t_start, t_end,
session, session_info)