ulid-generator-rs

A Rust crate for generating ULIDs.

Install to Cargo.toml

Add this to your Cargo.toml:

toml [dependencies] ulid-generator-rs = "<<version>>"

About ULID

ULID is Universally Unique Lexicographically Sortable Identifier.

For more information, please check the following specifications. - ULID Spec

Usage

```rust use ulidgeneratorrs::{ULIDGenerator, ULID};

let mut generator: ULIDGenerator = ULIDGenerator::new(); let ulid: ULID = generator.generate().unwrap(); let str: String = ulid.to_string(); println!("{}", str); // "01ETGRM6448X1HM0PYWG2KT648" ```

Alternative crates

• https://github.com/dylanhart/ulid-rs
• https://github.com/huxi/rusty_ulid
• https://github.com/suyash/ulid-rs

Benchmarks

``` genulidandtostring/j5ik2o/ulid-generator-rs/gentostr/0 time: [117.15 ns 117.26 ns 117.39 ns] change: [-1.7662% -0.9620% -0.3349%] (p = 0.00 < 0.05) Change within noise threshold. Found 3 outliers among 100 measurements (3.00%) 2 (2.00%) high mild 1 (1.00%) high severe

genulidandtostring/dylanhart/ulid-rs/gentostr/0 time: [115.63 ns 115.81 ns 116.04 ns] change: [-1.0856% -0.8741% -0.6850%] (p = 0.00 < 0.05) Change within noise threshold. Found 4 outliers among 100 measurements (4.00%) 2 (2.00%) high mild 2 (2.00%) high severe

genulidandtostring/huxi/rustyulid/gento_str/0 time: [126.32 ns 126.46 ns 126.60 ns] change: [-0.4696% -0.3016% -0.1476%] (p = 0.00 < 0.05) Change within noise threshold. Found 2 outliers among 100 measurements (2.00%) 2 (2.00%) high mild

genulidandtostring/suyash/ulid-rs/gentostr/0 time: [157.22 ns 157.35 ns 157.49 ns] change: [-1.6453% -1.4630% -1.2639%] (p = 0.00 < 0.05) Performance has improved. Found 4 outliers among 100 measurements (4.00%) 3 (3.00%) high mild 1 (1.00%) high severe ```

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.