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authorFrederic Culot <calcurse@culot.org>2008-09-29 06:27:53 +0000
committerFrederic Culot <calcurse@culot.org>2008-09-29 06:27:53 +0000
commit2245a35be602ae03e0c8e548c48d261741f13524 (patch)
treec32e599289f9309e141dc1736eef58a8bf45ea0b /src
parent152bf6fe75dd890f8bf7f3064d52d3af8c7515e2 (diff)
downloadcalcurse-2245a35be602ae03e0c8e548c48d261741f13524.tar.gz
calcurse-2245a35be602ae03e0c8e548c48d261741f13524.zip
2.3_beta released
Diffstat (limited to 'src')
-rwxr-xr-xsrc/io.c87
1 files changed, 73 insertions, 14 deletions
diff --git a/src/io.c b/src/io.c
index ed7bbf0..243128d 100755
--- a/src/io.c
+++ b/src/io.c
@@ -1,4 +1,4 @@
-/* $calcurse: io.c,v 1.39 2008/09/24 19:06:02 culot Exp $ */
+/* $calcurse: io.c,v 1.40 2008/09/29 06:27:53 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -1723,6 +1723,42 @@ ical_dur2long (char *durstr)
}
/*
+ * Compute the vevent repetition end date from the repetition count.
+ *
+ * Extract from RFC2445:
+ * The COUNT rule part defines the number of occurrences at which to
+ * range-bound the recurrence. The "DTSTART" property value, if specified,
+ * counts as the first occurrence.
+ */
+static long
+ical_compute_rpt_until (long start, ical_rpt_t *rpt)
+{
+ long until;
+
+ switch (rpt->type)
+ {
+ case RECUR_DAILY:
+ until = date_sec_change (start, 0, rpt->freq * (rpt->count - 1));
+ break;
+ case RECUR_WEEKLY:
+ until = date_sec_change (start, 0,
+ rpt->freq * WEEKINDAYS * (rpt->count - 1));
+ break;
+ case RECUR_MONTHLY:
+ until = date_sec_change (start, rpt->freq * (rpt->count - 1), 0);
+ break;
+ case RECUR_YEARLY:
+ until = date_sec_change (start, rpt->freq * 12 * (rpt->count - 1), 0);
+ break;
+ default:
+ until = 0;
+ break;
+ /* NOTREACHED */
+ }
+ return until;
+}
+
+/*
* Read a recurrence rule from an iCalendar RRULE string.
*
* Value Name: RECUR
@@ -1767,9 +1803,11 @@ ical_read_rrule (FILE *log, char *rrulestr, unsigned *noskipped,
const string_t weekly = STRING_BUILD ("WEEKLY");
const string_t monthly = STRING_BUILD ("MONTHLY");
const string_t yearly = STRING_BUILD ("YEARLY");
+ const string_t count = STRING_BUILD ("COUNT=");
+ const string_t interv = STRING_BUILD ("INTERVAL=");
unsigned interval;
ical_rpt_t *rpt;
- char *p, *q;
+ char *p;
rpt = NULL;
if ((p = strchr (rrulestr, ':')) != NULL)
@@ -1778,6 +1816,7 @@ ical_read_rrule (FILE *log, char *rrulestr, unsigned *noskipped,
p++;
rpt = malloc (sizeof (ical_rpt_t));
+ bzero (rpt, sizeof (ical_rpt_t));
if (sscanf (p, "FREQ=%s", freqstr) != 1)
{
ical_log (log, ICAL_VEVENT, itemline,
@@ -1815,35 +1854,51 @@ ical_read_rrule (FILE *log, char *rrulestr, unsigned *noskipped,
range-bound the recurrence. The "DTSTART" property value, if
specified, counts as the first occurrence.
*/
- if ((q = strstr (p, "UNTIL")) != NULL)
+ if ((p = strstr (rrulestr, "UNTIL")) != NULL)
{
char *untilstr;
- untilstr = strchr (q, '=');
+ untilstr = strchr (p, '=');
rpt->until = ical_datetime2long (++untilstr, NULL);
}
else
{
- unsigned count;
+ unsigned cnt;
+ char *countstr;
- if (sscanf (p, "COUNT=%u", &count) != 1)
+ if ((countstr = strstr (rrulestr, count.str)) != NULL)
{
- rpt->until = 0;
- /* endless repetition */
+ countstr += count.len;
+ if (sscanf (countstr, "%u", &cnt) != 1)
+ {
+ rpt->until = 0;
+ /* endless repetition */
+ }
+ else
+ {
+ rpt->count = cnt;
+ }
}
else
- {
- rpt->count = count;
- }
+ rpt->until = 0;
}
- if (sscanf (p, "INTERVAL=%u", &interval) == 1)
+
+ if ((p = strstr (rrulestr, interv.str)) != NULL)
{
- rpt->freq = interval;
+ p += interv.len;
+ if (sscanf (p, "%u", &interval) != 1)
+ {
+ rpt->freq = 1;
+ /* default frequence if none specified */
+ }
+ else
+ {
+ rpt->freq = interval;
+ }
}
else
{
rpt->freq = 1;
- /* default frequence if none specified */
}
}
else
@@ -2024,6 +2079,10 @@ ical_read_event (FILE *fdi, FILE *log, unsigned *noevents, unsigned *noapoints,
{
if (vevent.mesg)
{
+ if (vevent.rpt && vevent.rpt->count)
+ vevent.rpt->until = ical_compute_rpt_until (vevent.start,
+ vevent.rpt);
+
switch (vevent_type)
{
case APPOINTMENT: