Function get_version_number

libs/hbb_common/src/lib.rs:244–269

Support 1.1.10-1, the number after - is a patch version.

(v: &str)

// Support 1.1.10-1, the number after - is a patch version.
pub fn get_version_number(v: &str) -> i64 {
    let mut versions = v.split('-');

    let mut n = 0;

    // The first part is the version number.
    // 1.1.10 -> 1001100, 1.2.3 -> 1001030, multiple the last number by 10
    // to leave space for patch version.
    if let Some(v) = versions.next() {
        let mut last = 0;
        for x in v.split('.') {
            last = x.parse::<i64>().unwrap_or(0);
            n = n * 1000 + last;
        }
        n -= last;
        n += last * 10;
    }

    if let Some(v) = versions.next() {
        n += v.parse::<i64>().unwrap_or(0);
    }

    // Ignore the rest

    n
}

pub fn get_modified_time(path: &std::path::Path) -> SystemTime {
    std::fs::metadata(path)