rustworkx_core/generators/
utils.rs

1// Licensed under the Apache License, Version 2.0 (the "License"); you may
2// not use this file except in compliance with the License. You may obtain
3// a copy of the License at
4//
5//     http://www.apache.org/licenses/LICENSE-2.0
6//
7// Unless required by applicable law or agreed to in writing, software
8// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
9// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
10// License for the specific language governing permissions and limitations
11// under the License.
12
13#[inline]
14pub fn get_num_nodes<T>(num_nodes: &Option<usize>, weights: &Option<Vec<T>>) -> usize {
15    if let Some(v) = weights {
16        v.len()
17    } else {
18        num_nodes.unwrap()
19    }
20}