1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
Copyright (C) 2015-2018 IoT.bzh
author: José Bollo <jose.bollo@iot.bzh>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
* predicates on types
*/
#define j_is_string(o) (json_object_get_type(o) == json_type_string)
#define j_is_boolean(o) (json_object_get_type(o) == json_type_boolean)
#define j_is_integer(o) (json_object_get_type(o) == json_type_int)
/*
* Read the value if object is of the good type and return true.
* Returns false if the type is not correct.
*/
extern int j_read_string(struct json_object *obj, const char **value);
extern int j_read_boolean(struct json_object *obj, int *value);
extern int j_read_integer(struct json_object *obj, int *value);
/*
* Get the value of the type or the default value if the type does not match.
*/
extern const char *j_string(struct json_object *obj, const char *defval);
extern int j_boolean(struct json_object *obj, int defval);
extern int j_integer(struct json_object *obj, int defval);
/*
* Read the value of the entry of key in object if exist and of the good type and return true.
* Returns false if the key does not exist or if the type is not correct.
*/
extern int j_has(struct json_object *obj, const char *key);
extern int j_read_object_at(struct json_object *obj, const char *key, struct json_object **value);
extern int j_read_string_at(struct json_object *obj, const char *key, const char **value);
extern int j_read_boolean_at(struct json_object *obj, const char *key, int *value);
extern int j_read_integer_at(struct json_object *obj, const char *key, int *value);
/*
* Get the value of the key of type or the default value if the key or type does not match.
*/
extern const char *j_string_at(struct json_object *obj, const char *key, const char *defval);
extern int j_boolean_at(struct json_object *obj, const char *key, int defval);
extern int j_integer_at(struct json_object *obj, const char *key, int defval);
/*
* Adds a keyed value (of type) and returns true if done or false in case of error
* when key==NULL object is an array and values are appended
*/
extern int j_add(struct json_object *obj, const char *key, struct json_object *val);
extern int j_add_string(struct json_object *obj, const char *key, const char *val);
extern int j_add_boolean(struct json_object *obj, const char *key, int val);
extern int j_add_integer(struct json_object *obj, const char *key, int val);
extern struct json_object *j_add_new_array(struct json_object *obj, const char *key);
extern struct json_object *j_add_new_object(struct json_object *obj, const char *key);
/*
* functions below interpret the key 'mkey' as a dot separated
* path specification.
*/
extern int j_enter_m(struct json_object **obj, const char **mkey, int create);
extern int j_has_m(struct json_object *obj, const char *mkey);
extern int j_read_object_at_m(struct json_object *obj, const char *mkey, struct json_object **value);
extern int j_read_string_at_m(struct json_object *obj, const char *mkey, const char **value);
extern int j_read_boolean_at_m(struct json_object *obj, const char *mkey, int *value);
extern int j_read_integer_at_m(struct json_object *obj, const char *mkey, int *value);
extern const char *j_string_at_m(struct json_object *obj, const char *mkey, const char *defval);
extern int j_boolean_at_m(struct json_object *obj, const char *mkey, int defval);
extern int j_integer_at_m(struct json_object *obj, const char *mkey, int defval);
extern int j_add_m(struct json_object *obj, const char *mkey, struct json_object *val);
extern int j_add_string_m(struct json_object *obj, const char *mkey, const char *val);
extern int j_add_many_strings_m(struct json_object *obj, ...);
extern int j_add_boolean_m(struct json_object *obj, const char *mkey, int val);
extern int j_add_integer_m(struct json_object *obj, const char *mkey, int val);
extern struct json_object *j_add_new_array_m(struct json_object *obj, const char *mkey);
extern struct json_object *j_add_new_object_m(struct json_object *obj, const char *mkey);
|
