1 /***************************************************************************\
2 * *
3 * BitlBee - An IRC to IM gateway *
4 * Helper functions for json.c *
5 * *
6 * Copyright 2012-2012 Wilmer van der Gaast <wilmer@gaast.net> *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License along *
19 * with this program; if not, write to the Free Software Foundation, Inc., *
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
21 * *
22 ****************************************************************************/
23
24 #include <stdlib.h>
25 #include <string.h>
26 #include <glib.h>
27
28 #include "json_util.h"
29
json_o_get(const json_value * obj,const json_char * name)30 json_value *json_o_get(const json_value *obj, const json_char *name)
31 {
32 int i;
33
34 if (!obj || obj->type != json_object) {
35 return NULL;
36 }
37
38 for (i = 0; i < obj->u.object.length; ++i) {
39 if (strcmp(obj->u.object.values[i].name, name) == 0) {
40 return obj->u.object.values[i].value;
41 }
42 }
43
44 return NULL;
45 }
46
json_o_str(const json_value * obj,const json_char * name)47 const char *json_o_str(const json_value *obj, const json_char *name)
48 {
49 json_value *ret = json_o_get(obj, name);
50
51 if (ret && ret->type == json_string) {
52 return ret->u.string.ptr;
53 } else {
54 return NULL;
55 }
56 }
57
json_o_strdup(const json_value * obj,const json_char * name)58 char *json_o_strdup(const json_value *obj, const json_char *name)
59 {
60 json_value *ret = json_o_get(obj, name);
61
62 if (ret && ret->type == json_string && ret->u.string.ptr) {
63 return g_memdup(ret->u.string.ptr, ret->u.string.length + 1);
64 } else {
65 return NULL;
66 }
67 }
68