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cc372b17 SL |
1 | #ifndef __JSON__H |
2 | #define __JSON__H | |
a666cab8 JA |
3 | |
4 | #include "lib/output_buffer.h" | |
5 | ||
cc372b17 SL |
6 | struct json_object; |
7 | struct json_array; | |
8 | struct json_pair; | |
9 | ||
10 | #define JSON_TYPE_STRING 0 | |
11 | #define JSON_TYPE_INTEGER 1 | |
12 | #define JSON_TYPE_FLOAT 2 | |
13 | #define JSON_TYPE_OBJECT 3 | |
14 | #define JSON_TYPE_ARRAY 4 | |
15 | #define JSON_PARENT_TYPE_PAIR 0 | |
16 | #define JSON_PARENT_TYPE_ARRAY 1 | |
17 | struct json_value { | |
18 | int type; | |
19 | union { | |
ee2e5717 | 20 | long long integer_number; |
cc372b17 SL |
21 | double float_number; |
22 | char *string; | |
23 | struct json_object *object; | |
24 | struct json_array *array; | |
25 | }; | |
26 | int parent_type; | |
27 | union { | |
28 | struct json_pair *parent_pair; | |
29 | struct json_array *parent_array; | |
30 | }; | |
31 | }; | |
32 | ||
33 | struct json_array { | |
34 | struct json_value **values; | |
35 | int value_cnt; | |
36 | struct json_value *parent; | |
37 | }; | |
38 | ||
39 | struct json_object { | |
40 | struct json_pair **pairs; | |
41 | int pair_cnt; | |
42 | struct json_value *parent; | |
43 | }; | |
44 | ||
45 | struct json_pair { | |
46 | char *name; | |
47 | struct json_value *value; | |
48 | struct json_object *parent; | |
49 | }; | |
50 | ||
51 | struct json_object *json_create_object(void); | |
52 | struct json_array *json_create_array(void); | |
53 | ||
54 | void json_free_object(struct json_object *obj); | |
55 | ||
56 | int json_object_add_value_type(struct json_object *obj, const char *name, int type, ...); | |
57 | #define json_object_add_value_int(obj, name, val) \ | |
a606a802 | 58 | json_object_add_value_type((obj), name, JSON_TYPE_INTEGER, (long long) (val)) |
cc372b17 SL |
59 | #define json_object_add_value_float(obj, name, val) \ |
60 | json_object_add_value_type((obj), name, JSON_TYPE_FLOAT, (val)) | |
61 | #define json_object_add_value_string(obj, name, val) \ | |
62 | json_object_add_value_type((obj), name, JSON_TYPE_STRING, (val)) | |
63 | #define json_object_add_value_object(obj, name, val) \ | |
64 | json_object_add_value_type((obj), name, JSON_TYPE_OBJECT, (val)) | |
65 | #define json_object_add_value_array(obj, name, val) \ | |
66 | json_object_add_value_type((obj), name, JSON_TYPE_ARRAY, (val)) | |
67 | int json_array_add_value_type(struct json_array *array, int type, ...); | |
68 | #define json_array_add_value_int(obj, val) \ | |
69 | json_array_add_value_type((obj), JSON_TYPE_INTEGER, (val)) | |
70 | #define json_array_add_value_float(obj, val) \ | |
71 | json_array_add_value_type((obj), JSON_TYPE_FLOAT, (val)) | |
72 | #define json_array_add_value_string(obj, val) \ | |
73 | json_array_add_value_type((obj), JSON_TYPE_STRING, (val)) | |
74 | #define json_array_add_value_object(obj, val) \ | |
75 | json_array_add_value_type((obj), JSON_TYPE_OBJECT, (val)) | |
76 | #define json_array_add_value_array(obj, val) \ | |
77 | json_array_add_value_type((obj), JSON_TYPE_ARRAY, (val)) | |
78 | ||
952b05e0 CF |
79 | #define json_array_last_value_object(obj) \ |
80 | (obj->values[obj->value_cnt - 1]->object) | |
81 | ||
a666cab8 | 82 | void json_print_object(struct json_object *obj, struct buf_output *out); |
cc372b17 | 83 | #endif |