yyjson_api_inline bool yyjson_mut_obj_rename_keyn()

in include/yyjson/yyjson.h [7037:7058]

• 22 lines of code
• 9 McCabe index (conditional complexity)

yyjson_api_inline bool yyjson_mut_obj_rename_keyn(yyjson_mut_doc *doc,
                                                  yyjson_mut_val *obj,
                                                  const char *key,
                                                  size_t len,
                                                  const char *new_key,
                                                  size_t new_len) {
    char *cpy_key = NULL;
    yyjson_mut_val *old_key;
    yyjson_mut_obj_iter iter;
    if (!doc || !obj || !key || !new_key) return false;
    yyjson_mut_obj_iter_init(obj, &iter);
    while ((old_key = yyjson_mut_obj_iter_next(&iter))) {
        if (unsafe_yyjson_equals_strn((void *)old_key, key, len)) {
            if (!cpy_key) {
                cpy_key = unsafe_yyjson_mut_strncpy(doc, new_key, new_len);
                if (!cpy_key) return false;
            }
            yyjson_mut_set_strn(old_key, cpy_key, new_len);
        }
    }
    return cpy_key != NULL;
}