Method next

atomic-repository/src/changestore/iterators.rs:79–102

(&mut self)

    type Item = ChangeStoreResult<Hash>;

    fn next(&mut self) -> Option<Self::Item> {
        loop {
            // Try to get next from current file iterator
            if let Some(result) = self.next_from_files() {
                return Some(result);
            }

            // Move to next subdirectory
            let dir_iter = self.dir_iter.as_mut()?;

            loop {
                match dir_iter.next()? {
                    Ok(entry) => {
                        let path = entry.path();
                        if path.is_dir() {
                            self.file_iter = fs::read_dir(&path).ok();
                            break;
                        }
                    }
                    Err(e) => return Some(Err(ChangeStoreError::Io(e))),
                }
            }
        }
    }
}

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