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test.iso8601.c
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/*
* Copyright (C) 2005 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.h>
#include <crm/common/iso8601.h>
#include <unistd.h>
#define OPTARGS "V?d:p:D:WOLn"
char command = 0;
static void
usage(int rc)
{
fprintf(stderr, "Usage: iso8601 [-(O|W|L)] -(n|d|p|D) <string> \n");
fprintf(stderr, "Input Options:\n");
fprintf(stderr, "\t-n Display the current date/time\n");
fprintf(stderr, "\t-d Parse an ISO8601 date/time. Eg. '2005-01-20 00:30:00 +01:00' or '2005-040'\n");
fprintf(stderr, "\t-p Parse an ISO8601 date/time interval/period (wth start time). Eg. '2005-040/2005-043'\n");
fprintf(stderr, "\t-D Parse an ISO8601 date/time duration (wth start time). Eg. '2005-040/P1M'\n");
fprintf(stderr, "\nOutput Options:\n");
fprintf(stderr, "\tBy default, shows the result in 'universal' date/time\n");
fprintf(stderr, "\t-L Show result as a 'local' date/time\n");
fprintf(stderr, "\t-O Show result as an 'ordinal' date/time\n");
fprintf(stderr, "\t-W Show result as an 'calendar week' date/time\n");
fprintf(stderr, "\nFor more information on the ISO8601 standard, see: http://en.wikipedia.org/wiki/ISO_8601\n");
exit(rc);
}
int
main(int argc, char **argv)
{
int argerr = 0;
int flag;
int print_options = 0;
char *input_s = NULL;
char *mutable_s = NULL;
crm_log_init("iso8601", LOG_INFO, FALSE, TRUE, 0, NULL);
if(argc < 2) {
argerr++;
}
while (1) {
flag = getopt(argc, argv, OPTARGS);
if (flag == -1)
break;
switch(flag) {
case 'V':
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case '?':
usage(0);
break;
case 'n':
command = flag;
break;
case 'd':
case 'p':
case 'D':
command = flag;
input_s = crm_strdup(optarg);
break;
case 'W':
print_options |= ha_date_weeks;
break;
case 'O':
print_options |= ha_date_ordinal;
break;
case 'L':
print_options |= ha_log_local;
break;
}
}
if(input_s == NULL && command != 'n') {
usage(1);
}
mutable_s = input_s;
if(command == 'd') {
ha_time_t *date_time = parse_date(&mutable_s);
if(date_time == NULL) {
fprintf(stderr, "Invalid date/time specified: %s\n", input_s);
usage(1);
}
log_date(LOG_INFO, "parsed", date_time,
print_options|ha_log_date|ha_log_time);
} else if(command == 'p') {
ha_time_period_t *interval = parse_time_period(&mutable_s);
if(interval == NULL) {
fprintf(stderr, "Invalid interval specified: %s\n", input_s);
usage(1);
}
log_time_period(LOG_INFO, interval,
print_options|ha_log_date|ha_log_time);
} else if(command == 'D') {
ha_time_t *duration = parse_time_duration(&mutable_s);
if(duration == NULL) {
fprintf(stderr, "Invalid duration specified: %s\n", input_s);
usage(1);
}
log_date(LOG_INFO, "Duration", duration,
print_options|ha_log_date|ha_log_time|ha_log_local);
} else if(command == 'n') {
ha_time_t *now = new_ha_date(TRUE);
if(now == NULL) {
fprintf(stderr, "Internal error: couldnt determin 'now' !\n");
usage(1);
}
log_date(LOG_INFO, "Current date/time", now,
print_options|ha_log_date|ha_log_time);
}
return 0;
}

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