Function validate_jsmn_keyvalue

common/json_parse_simple.c:339–376

Key-value pairs *must* be strings with size 1. */

}
/* Key-value pairs *must* be strings with size 1.  */
static inline const jsmntok_t *
validate_jsmn_keyvalue(const char *buf,
		       const jsmntok_t *p,
		       const jsmntok_t *end,
		       bool *valid)
{
	if (p >= end) {
		*valid = false;
		return p;
	}

	/* Check key.
	 *
	 * JSMN parses the syntax `"key": "value"` as a
	 * JSMN_STRING of size 1, containing the value
	 * datum as a sub-datum.
	 *
	 * Thus, keys in JSON objects are really strings
	 * that "contain" the value, thus we check if
	 * the size is 1.
	 *
	 * JSMN supports a non-standard syntax such as
	 * `"key": 1 2 3 4`, which it considers as a
	 * string object that contains a sequence of
	 * sub-datums 1 2 3 4.
	 * The check below that p->size == 1 also
	 * incidentally rejects that non-standard
	 * JSON.
	 */
	if (p->type != JSMN_STRING || p->size != 1
	    || !utf8_check(buf + p->start, p->end - p->start)) {
		*valid = false;
		return p;
	}

	++p;
	return validate_jsmn_datum(buf, p, end, valid);
}

/** validate_jsmn_parse_output
 *