fn next()

in src/format.rs [726:746]

• 21 lines of code
• 1 McCabe index (conditional complexity)

    fn next(&mut self) -> Option<Self::Item> {
        match &mut self.versioned {
            Some((name, versioned)) => match versioned.next() {
                Some((v, p)) => Some((name, Some(v), p)),
                None => {
                    self.versioned = None;
                    self.next()
                }
            },
            None => {
                let (name, ppe) = self.iter.next()?;
                match ppe {
                    PackagePolicyEntry::Versioned { version } => {
                        self.versioned = Some((name, version.iter()));
                        self.next()
                    }
                    PackagePolicyEntry::Unversioned(p) => Some((name, None, p)),
                }
            }
        }
    }