fn advance()

in netbench/src/multiplex/buffer.rs [82:101]

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

    fn advance(&mut self, mut cnt: usize) {
        while cnt > 0 {
            let len = if let Some(front) = self.head.front_mut() {
                let len = front.len().min(cnt);
                front.advance(len);
                if front.is_empty() {
                    let _ = self.head.pop_front();
                }
                len
            } else {
                self.tail.advance(cnt);
                cnt
            };

            cnt -= len;
            self.len -= len;
        }

        self.check_consistency();
    }