Convert seconds to compound duration: Difference between revisions

=={{header|Rust}}==

<lang rust>fn seconds_to_compound(secs: u32) -> String {

let part = |comps: &mut String, c: &str, one: u32, secs: &mut u32| {

if *secs >= one {

let div = *secs / one;

comps.push_str(&(div.to_string() + c));

*secs -= one * div;

if *secs > 0 {

comps.push_str(", ");

}

}

};

let mut secs = secs;

let mut comps = String::new();

part(&mut comps, "w", 60 * 60 * 24 * 7, &mut secs);

part(&mut comps, "d", 60 * 60 * 24, &mut secs);

part(&mut comps, "h", 60 * 60, &mut secs);

part(&mut comps, "m", 60, &mut secs);

part(&mut comps, "s", 1, &mut secs);

comps

}</lang>