static int new_value()

in tensorflow_recommenders_addons/dynamic_embedding/core/kernels/redis_impl/json.cc [118:199]

• 58 lines of code
• 14 McCabe index (conditional complexity)

static int new_value(json_state *state, json_value **top, json_value **root,
                     json_value **alloc, json_type type) {
  json_value *value;
  int values_size;

  if (!state->first_pass) {
    value = *top = *alloc;
    *alloc = (*alloc)->_reserved.next_alloc;

    if (!*root) *root = value;

    switch (value->type) {
      case json_array:

        if (value->u.array.length == 0) break;

        if (!(value->u.array.values = (json_value **)json_alloc(
                  state, value->u.array.length * sizeof(json_value *), 0))) {
          return 0;
        }

        value->u.array.length = 0;
        break;

      case json_object:

        if (value->u.object.length == 0) break;

        values_size = sizeof(*value->u.object.values) * value->u.object.length;

        if (!(value->u.object.values = (json_object_entry *)json_alloc(
                  state, values_size + ((unsigned long)value->u.object.values),
                  0))) {
          return 0;
        }

        value->_reserved.object_mem =
            (*(char *__attribute((__may_alias__)) *)&value->u.object.values) +
            values_size;

        value->u.object.length = 0;
        break;

      case json_string:

        if (!(value->u.string.ptr = (json_char *)json_alloc(
                  state, (value->u.string.length + 1) * sizeof(json_char),
                  0))) {
          return 0;
        }

        value->u.string.length = 0;
        break;

      default:
        break;
    };

    return 1;
  }

  if (!(value = (json_value *)json_alloc(
            state, sizeof(json_value) + state->settings.value_extra, 1))) {
    return 0;
  }

  if (!*root) *root = value;

  value->type = type;
  value->parent = *top;

#ifdef JSON_TRACK_SOURCE
  value->line = state->cur_line;
  value->col = state->cur_col;
#endif

  if (*alloc) (*alloc)->_reserved.next_alloc = value;

  *alloc = *top = value;

  return 1;
}