UTF-8 Width

To determine the width of a UTF-8 character by providing its first byte.

References: https://tools.ietf.org/html/rfc3629

Examples

assert_eq!(1, utf8_width::get_width(b'1'));
assert_eq!(3, utf8_width::get_width("中".as_bytes()[0]));

Benchmark

cargo bench

Crates.io

https://crates.io/crates/utf8-width

Documentation

https://docs.rs/utf8-width

License

MIT