added some convenience methods

[sope] / sope-ical / NGiCal / iCalEvent.m

diff --git a/sope-ical/NGiCal/iCalEvent.m b/sope-ical/NGiCal/iCalEvent.m
index bb60b10b62e1498ebb05bd0a2fe5bd6518c9908f..a0b71d5f193299653165f09bec806298d219581a 100644 (file)
--- a/sope-ical/NGiCal/iCalEvent.m
+++ b/sope-ical/NGiCal/iCalEvent.m
@@ -170,6 +170,29 @@
   return NO;
 }
 
+- (NSArray *)recurrenceRangesWithinCalendarDateRange:(NGCalendarDateRange *)_r {
+  NGCalendarDateRange *fir;
+  
+  if (![self isRecurrent])
+    return nil;
+  
+  fir = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                             endDate:self->endDate];
+  return [self recurrenceRangesWithinCalendarDateRange:_r
+               firstInstanceCalendarDateRange:fir];
+}
+
+- (NSCalendarDate *)lastPossibleRecurrenceStartDate {
+  NGCalendarDateRange *fir;
+
+  if (![self isRecurrent])
+    return nil;
+
+  fir = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                             endDate:self->endDate];
+  return [self lastPossibleRecurrenceStartDateUsingFirstInstanceCalendarDateRange:fir];
+}
+
 /* ical typing */
 
 - (NSString *)entityName {