1use semver::Version;
2use std::cmp::Ordering;
3
4pub fn compare(first: &str, second: &str) -> crate::Result<i32> {
6 let v1 = Version::parse(first)?;
7 let v2 = Version::parse(second)?;
8 match v1.cmp(&v2) {
9 Ordering::Greater => Ok(-1),
10 Ordering::Less => Ok(1),
11 Ordering::Equal => Ok(0),
12 }
13}
14
15pub fn is_compatible(first: &str, second: &str) -> crate::Result<bool> {
17 let first = Version::parse(first)?;
18 let second = Version::parse(second)?;
19 Ok(if second.major == 0 && first.major == 0 {
20 first.minor == second.minor && second.patch > first.patch
21 } else if second.major > 0 {
22 first.major == second.major
23 && ((second.minor > first.minor)
24 || (first.minor == second.minor && second.patch > first.patch))
25 } else {
26 false
27 })
28}
29
30pub fn is_major(current: &str, other: &str) -> crate::Result<bool> {
32 let current = Version::parse(current)?;
33 let other = Version::parse(other)?;
34 Ok(other.major > current.major)
35}
36
37pub fn is_minor(current: &str, other: &str) -> crate::Result<bool> {
39 let current = Version::parse(current)?;
40 let other = Version::parse(other)?;
41 Ok(current.major == other.major && other.minor > current.minor)
42}
43
44pub fn is_patch(current: &str, other: &str) -> crate::Result<bool> {
46 let current = Version::parse(current)?;
47 let other = Version::parse(other)?;
48 Ok(current.major == other.major && current.minor == other.minor && other.patch > current.patch)
49}