wrap-json: add "for_all" functions

[src/app-framework-binder.git] / src / wrap-json.c

diff --git a/src/wrap-json.c b/src/wrap-json.c
index a762c38..271a825 100644 (file)
--- a/src/wrap-json.c
+++ b/src/wrap-json.c
@@ -643,6 +643,68 @@ int wrap_json_unpack(struct json_object *object, const char *desc, ...)
        return rc;
 }
 
+static void object_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+       struct json_object_iterator it = json_object_iter_begin(object);
+       struct json_object_iterator end = json_object_iter_end(object);
+       while (!json_object_iter_equal(&it, &end)) {
+               callback(closure, json_object_iter_peek_value(&it), json_object_iter_peek_name(&it));
+               json_object_iter_next(&it);
+       }
+}
+
+static void array_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+       int n = json_object_array_length(object);
+       int i = 0;
+       while(i < n)
+               callback(closure, json_object_array_get_idx(object, i++));
+}
+
+void wrap_json_optarray_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+       if (json_object_is_type(object, json_type_array))
+               array_for_all(object, callback, closure);
+       else
+               callback(closure, object);
+}
+
+void wrap_json_array_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+       if (json_object_is_type(object, json_type_array))
+               array_for_all(object, callback, closure);
+}
+
+void wrap_json_object_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+       if (json_object_is_type(object, json_type_object))
+               object_for_all(object, callback, closure);
+}
+
+void wrap_json_optobject_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+       if (json_object_is_type(object, json_type_object))
+               object_for_all(object, callback, closure);
+       else
+               callback(closure, object, NULL);
+}
+
+void wrap_json_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+       if (!object)
+               /* do nothing */;
+       else if (json_object_is_type(object, json_type_object))
+               object_for_all(object, callback, closure);
+       else if (!json_object_is_type(object, json_type_array))
+               callback(closure, object, NULL);
+       else {
+               int n = json_object_array_length(object);
+               int i = 0;
+               while(i < n)
+                       callback(closure, json_object_array_get_idx(object, i++), NULL);
+       }
+}
+
 #if defined(WRAP_JSON_TEST)
 #include <stdio.h>