vercomp

A Rust library for comparing versions. It supports some versioning styles(not only for X.Y.Z).

Example

example.rs

```rust use vercomp::{Stage, Version};

fn main() { // Version contains number and stage. let version1 = Version::new("1.2.3-Alpha"); let version2 = Version::new("1.2.3-Alpha"); if version1 == version2 { println!("version1 equals version2."); } // if version1 < version2 { // Compile error. // Version can not use ">=", ">", "<=" and "<". // }

// Version.number is the number of the version. It supports "==", "!=", ">=", ">", "<=" and "<".
let version_3 = Version::new("1.2.3");
let version_4 = Version::new("1-2-3");
if version_3.number == version_4.number {
    println!("version_3.number equals version_4.number.");
}
let version_5 = Version::new("1/2/3");
let version_6 = Version::new("1~2");
if version_5.number > version_6.number {
    println!("version_5.number is greater than version_6.number.");
}
let version_7 = Version::new("1:2");
let version_8 = Version::new("1;2;3");
if version_7.number < version_8.number {
    println!("version_7.number is less than version_8.number.");
}

// Version.stage is the stage of the version. It only supports "==" and "!=".
let version_9 = Version::new("1.2.3-Alpha");
if version_9.stage == Stage::Alpha {
    println!("version_9 is an alpha version.");
}
let _version_10 = Version::new("1.2.3-Beta");
let _version_11 = Version::new("1.2.3");
// if _version_10.stage > _version_11.stage {
//     Compile error.
//     Version.stage can not use ">=", ">", "<=" and "<".
// }
// "CASE INSENSITIVE"
// Stage::Alpha   <= Contain alpha
// Stage::Beta    <= Contain beta
// Stage::Dev     <= Contain dev
// Stage::Nightly <= Contain nightly
// Stage::Rc      <= Contain rc
// Stage::Stable  <= others

} ```

License

This project is released under the GPL3. Check out the LICENSE file for more information.