https://github.com/zslayton/cron

A cron expression parser in Rust
https://github.com/zslayton/cron

cron cron-expression-parser rust schedule

Last synced: 5 months ago
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A cron expression parser in Rust

• Host: GitHub
• URL: https://github.com/zslayton/cron
• Owner: zslayton
• License: apache-2.0
• Created: 2015-06-14T21:16:41.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2024-11-06T19:42:57.000Z (about 1 year ago)
• Last Synced: 2024-11-06T20:34:28.053Z (about 1 year ago)
• Topics: cron, cron-expression-parser, rust, schedule
• Language: Rust
• Homepage:
• Size: 167 KB
• Stars: 364
• Watchers: 6
• Forks: 69
• Open Issues: 20
• Metadata Files:
  • Readme: README.md
  • License: LICENSE-APACHE

Awesome Lists containing this project

README

          
# cron [![Rust](https://github.com/zslayton/cron/workflows/Rust/badge.svg)](https://github.com/zslayton/cron/actions) [![](https://img.shields.io/crates/v/cron.svg)](https://crates.io/crates/cron) [![](https://docs.rs/cron/badge.svg)](https://docs.rs/cron)

A cron expression parser. Works with stable Rust v1.28.0.

```rust

use cron::Schedule;

use chrono::Utc;

use std::str::FromStr;

fn main() {

  //               sec  min   hour   day of month   month   day of week   year

  let expression = "0   30   9,12,15     1,15       May-Aug  Mon,Wed,Fri  2018/2";

  let schedule = Schedule::from_str(expression).unwrap();

  println!("Upcoming fire times:");

  for datetime in schedule.upcoming(Utc).take(10) {

    println!("-> {}", datetime);

  }

}

/*

Upcoming fire times:

-> 2018-06-01 09:30:00 UTC

-> 2018-06-01 12:30:00 UTC

-> 2018-06-01 15:30:00 UTC

-> 2018-06-15 09:30:00 UTC

-> 2018-06-15 12:30:00 UTC

-> 2018-06-15 15:30:00 UTC

-> 2018-08-01 09:30:00 UTC

-> 2018-08-01 12:30:00 UTC

-> 2018-08-01 15:30:00 UTC

-> 2018-08-15 09:30:00 UTC

*/

```

## License

Licensed under either of

 * Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or https://www.apache.org/licenses/LICENSE-2.0)

 * MIT license ([LICENSE-MIT](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 shall be dual licensed as above, without any

additional terms or conditions.