Rust Lits

A proc-macro collection that parses human-readable strings at compile time.

Installation

cargo add lits

Usage

use lits::*;

assert_eq!(duration!("7 days"), Duration::from_secs(7 * 24 * 60 * 60));

assert_eq!(datetime!("1970-01-01T00:00:00Z"), UNIX_EPOCH);

assert_eq!(bytes!("1 kiB"), 1024);
assert_eq!(bytes!("1 kB"), 1000);

Features

• humantime
  • duration!() ≈ humantime::parse_duration()
  • datetime!() ≈ humantime::parse_rfc3339_weak()
• bytesize
  • bytes!() ≈ FromStr::parse::<bytesize::ByteSize>().as_u64()

License

MIT License.