lib/json.c

   1 /* json-c wrapper
   2  * Copyright (C) 2015 Cumulus Networks, Inc.
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
  18  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19  * 02111-1307, USA.
  20  */
  21
  22 #include <zebra.h>
  23
  24 #include "command.h"
  25 #include "lib/json.h"
  26
  27 /*
  28  * This function assumes that the json keyword
  29  * is the *last* keyword on the line no matter
  30  * what.
  31  */
  32 int
  33 use_json (const int argc, struct cmd_token *argv[])
  34 {
  35   if (argc == 0)
  36     return 0;
  37
  38   if (argv[argc-1]->arg && strcmp(argv[argc-1]->arg, "json") == 0)
  39     return 1;
  40
  41   return 0;
  42 }
  43
  44 void
  45 json_object_string_add(struct json_object* obj, const char *key,
  46                        const char *s)
  47 {
  48   json_object_object_add(obj, key, json_object_new_string(s));
  49 }
  50
  51 void
  52 json_object_int_add(struct json_object* obj, const char *key, int32_t i)
  53 {
  54   json_object_object_add(obj, key, json_object_new_int(i));
  55 }
  56
  57 void
  58 json_object_boolean_false_add(struct json_object* obj, const char *key)
  59 {
  60   json_object_object_add(obj, key, json_object_new_boolean(0));
  61 }
  62
  63 void
  64 json_object_boolean_true_add(struct json_object* obj, const char *key)
  65 {
  66   json_object_object_add(obj, key, json_object_new_boolean(1));
  67 }
  68
  69 struct json_object*
  70 json_object_lock(struct json_object *obj)
  71 {
  72   return json_object_get(obj);
  73 }
  74
  75 void
  76 json_object_free(struct json_object *obj)
  77 {
  78   json_object_put(obj);
  79 }