diff options
Diffstat (limited to 'lib/json.h')
| -rw-r--r-- | lib/json.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/json.h b/lib/json.h index 9d33ac7ae3..78c3836515 100644 --- a/lib/json.h +++ b/lib/json.h @@ -42,6 +42,15 @@ extern "C" { json_object_iter_equal(&(joi), &(join)) == 0; \ json_object_iter_next(&(joi))) +#define JSON_OBJECT_NEW_ARRAY(json_func, fields, n) \ + ({ \ + struct json_object *_json_array = json_object_new_array(); \ + for (int _i = 0; _i < (n); _i++) \ + json_object_array_add(_json_array, \ + (json_func)((fields)[_i])); \ + (_json_array); \ + }) + extern bool use_json(const int argc, struct cmd_token *argv[]); extern void json_object_string_add(struct json_object *obj, const char *key, const char *s); @@ -107,6 +116,28 @@ static inline struct json_object *json_object_new_stringf(const char *fmt, ...) return ret; } +/* NOTE: argument order differs! (due to varargs) + * json_object_object_add(parent, key, child) + * json_object_object_addv(parent, child, key, va) + * json_object_object_addf(parent, child, key, ...) + * (would be weird to have the child inbetween the format string and args) + */ +PRINTFRR(3, 0) +extern void json_object_object_addv(struct json_object *parent, + struct json_object *child, + const char *keyfmt, va_list args); +PRINTFRR(3, 4) +static inline void json_object_object_addf(struct json_object *parent, + struct json_object *child, + const char *keyfmt, ...) +{ + va_list args; + + va_start(args, keyfmt); + json_object_object_addv(parent, child, keyfmt, args); + va_end(args); +} + #define JSON_STR "JavaScript Object Notation\n" /* NOTE: json-c lib has following commit 316da85 which |