bool add_item_impl()

in src/annoylib.h [987:1010]

• 18 lines of code
• 4 McCabe index (conditional complexity)

  bool add_item_impl(S item, const W& w, char** error=NULL) {
    if (_loaded) {
      set_error_from_string(error, "You can't add an item to a loaded index");
      return false;
    }
    _allocate_size(item + 1);
    Node* n = _get(item);

    D::zero_value(n);

    n->children[0] = 0;
    n->children[1] = 0;
    n->n_descendants = 1;

    for (int z = 0; z < _f; z++)
      n->v[z] = w[z];

    D::init_node(n, _f);

    if (item >= _n_items)
      _n_items = item + 1;

    return true;
  }