Function parse_range

nodedb/src/event/scheduler/cron.rs:222–238

(s: &str, min: u8, max: u8)

}

fn parse_range(s: &str, min: u8, max: u8) -> crate::Result<(u8, u8)> {
    let (lo_str, hi_str) = s.split_once('-').ok_or_else(|| crate::Error::BadRequest {
        detail: format!("invalid range: '{s}'"),
    })?;
    let lo: u8 = lo_str.parse().map_err(|_| crate::Error::BadRequest {
        detail: format!("invalid range start: '{lo_str}'"),
    })?;
    let hi: u8 = hi_str.parse().map_err(|_| crate::Error::BadRequest {
        detail: format!("invalid range end: '{hi_str}'"),
    })?;
    if lo < min || hi > max || lo > hi {
        return Err(crate::Error::BadRequest {
            detail: format!("range {lo}-{hi} out of bounds {min}-{max}"),
        });
    }
    Ok((lo, hi))
}

/// Convert Unix epoch seconds to (minute, hour, day, month, weekday).
/// weekday: 0=Sunday, 1=Monday, ..., 6=Saturday.