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/* json_support.c -- Helper functions for jansson and JSON
*
* Copyright (c) 1994-2019 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <config.h>
#include <string.h>
#include <time.h>
#include "json_support.h"
static int parse_date(json_t *json, unsigned utc)
{
const char *s = NULL;
struct tm date;
if (!json_is_string(json)) return 0;
/* parse full-date and partial-time up to time-secfrac */
s = strptime(json_string_value(json), "%Y-%m-%dT%H:%M:%S", &date);
if (!s) return 0;
/* parse time-secfrac */
if (*s == '.') {
while (Uisdigit(*(++s)));
}
if (utc) {
/* time-offset MUST be "Z" */
return (!strcmp(s, "Z"));
}
/* parse time-numoffset */
if (*s == '-' || *s == '+') s++;
s = strptime(s, "%H:%M", &date);
return (s && *s == '\0');
}
int json_is_date(json_t *json)
{
return parse_date(json, 0);
}
int json_is_utcdate(json_t *json)
{
return parse_date(json, 1);
}
int json_array_find(json_t *array, const char *needle)
{
size_t i;
json_t *val;
json_array_foreach(array, i, val) {
if (!strcmp(needle, json_string_value(val))) return i;
}
return -1;
}
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