This is a Rust implementation of the ulid project which provides Universally Unique Lexicographically Sortable Identifiers.
```rust // Generate a ulid let ulid = Ulid::new();
// Generate a string for a ulid let s = ulid.to_string();
// Create from a String let res = Ulid::from_string(&s);
assert_eq!(ulid, res.unwrap()); ```
serde
: Enables serialization and deserialization of Ulid
types via serde
. ULIDs are serialized using their canonical 26-character representation as defined in the ULID standard. An optional ulid_as_u128
module is provided, which enables serialization through an Ulid
's inner u128
primitive type. See the documentation and serde docs for more information.uuid
: Implements infallible conversions between ULIDs and UUIDs from the uuid
crate via the std::convert::From
trait.Benchmarks were run on my laptop. Run them yourself with cargo bench
.
test bench_from_string ... bench: 41 ns/iter (+/- 16)
test bench_from_time ... bench: 24 ns/iter (+/- 6)
test bench_generator_generate ... bench: 61 ns/iter (+/- 12)
test bench_new ... bench: 73 ns/iter (+/- 17)
test bench_to_string ... bench: 89 ns/iter (+/- 11)