Function parent_dir

compiler/src/modules/packages/manifest.rs:85–98

(dir: &str)

}

fn parent_dir(dir: &str) -> Option<String> {
    if dir.is_empty() { return None; }
    let trimmed = dir.trim_end_matches('/');
    // URL guard: never strip the host. After "scheme://" there must still be a '/' to walk into.
    if let Some(scheme_end) = trimmed.find("://") {
        let after = &trimmed[scheme_end + 3..];
        if !after.contains('/') { return None; }
    }
    match trimmed.rsplit_once('/') {
        Some(("", _)) => Some(String::new()),
        Some((head, _)) => Some(s!(str head, "/")),
        None => Some(String::new()),
    }
}

struct Reader<'a> {
    src: &'a [u8],