Function collect_directory_files

ci/lint_cpp_rs/src/lib.rs:1720–1737

(root: &Path, files: &mut BTreeSet<PathBuf>)

}

fn collect_directory_files(root: &Path, files: &mut BTreeSet<PathBuf>) {
    for entry in WalkDir::new(root)
        .into_iter()
        .filter_entry(|entry| should_visit_directory(entry.path()))
        .filter_map(Result::ok)
    {
        if !entry.file_type().is_file() {
            continue;
        }
        let path = entry.path();
        if parent_has_cpp_no_lint_marker(path) {
            continue;
        }
        if is_cpp_like_path(&normalize_path(&path_to_string(path))) {
            files.insert(path.to_path_buf());
        }
    }
}

fn should_visit_directory(path: &Path) -> bool {
    if !path.is_dir() {