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/*======================================================================
FILE: recur.c
CREATOR: ebusboom 8jun00
(C) COPYRIGHT 1999 Eric Busboom <eric@softwarestudio.org>
http://www.softwarestudio.org
DESCRIPTION:
Test program for expanding recurrences. Run as:
./recur ../../test-data/recur.txt
The contents of this file are subject to the Mozilla Public License
Version 1.0 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and
limitations under the License.
======================================================================*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "libical/ical.h"
#include "libicalss/icalss.h"
#include <stdlib.h>
#if defined(HAVE_SIGNAL) && defined(HAVE_ALARM)
static void sig_alrm(int i)
{
_unused(i);
fprintf(stderr, "Could not get lock on file\n");
exit(1);
}
#endif
static void recur_callback(icalcomponent *comp, struct icaltime_span *span, void *data)
{
_unused(comp);
_unused(data);
printf("cb: %s", ctime(&span->start));
printf(" %s\n", ctime(&span->end));
}
int main(int argc, char *argv[])
{
icalset *cin;
struct icaltimetype next;
icalcomponent *itr;
icalproperty *desc, *dtstart, *rrule;
struct icalrecurrencetype recur;
icalrecur_iterator *ritr;
time_t tt;
const char *file;
icalerror_set_error_state(ICAL_PARSE_ERROR, ICAL_ERROR_NONFATAL);
#if defined(HAVE_SIGNAL) && defined(HAVE_ALARM)
(void)signal(SIGALRM, sig_alrm);
#endif
if (argc <= 1) {
file = TEST_DATADIR "/recur.txt";
} else if (argc == 2) {
file = argv[1];
} else {
fprintf(stderr, "usage: recur [input file]\n");
exit(1);
}
#if defined(HAVE_SIGNAL) && defined(HAVE_ALARM)
alarm(300); /* to get file lock */
#endif
cin = icalfileset_new(file);
#if defined(HAVE_SIGNAL) && defined(HAVE_ALARM)
alarm(0);
#endif
if (cin == 0) {
fprintf(stderr, "recur: can't open file %s\n", file);
exit(1);
}
for (itr = icalfileset_get_first_component(cin);
itr != 0; itr = icalfileset_get_next_component(cin)) {
struct icaltimetype start;
struct icaltimetype end = icaltime_today();
desc = icalcomponent_get_first_property(itr, ICAL_DESCRIPTION_PROPERTY);
dtstart = icalcomponent_get_first_property(itr, ICAL_DTSTART_PROPERTY);
rrule = icalcomponent_get_first_property(itr, ICAL_RRULE_PROPERTY);
if (desc == 0 || dtstart == 0 || rrule == 0) {
printf("\n******** Error in input component ********\n");
printf("The following component is malformed:\n %s\n",
icalcomponent_as_ical_string(itr));
continue;
}
printf("\n\n#### %s\n", icalproperty_get_description(desc));
printf("#### %s\n", icalvalue_as_ical_string(icalproperty_get_value(rrule)));
recur = icalproperty_get_rrule(rrule);
start = icalproperty_get_dtstart(dtstart);
ritr = icalrecur_iterator_new(recur, start);
tt = icaltime_as_timet(start);
printf("#### %s\n", ctime(&tt));
icalrecur_iterator_free(ritr);
ritr = icalrecur_iterator_new(recur, start);
for (next = icalrecur_iterator_next(ritr);
!icaltime_is_null_time(next);
next = icalrecur_iterator_next(ritr)) {
tt = icaltime_as_timet(next);
printf(" %s", ctime(&tt));
}
icalrecur_iterator_free(ritr);
icalcomponent_foreach_recurrence(itr, start, end, recur_callback, NULL);
}
icalset_free(cin);
icaltimezone_free_builtin_timezones();
icalmemory_free_ring();
free_zone_directory();
return 0;
}
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