Lib.rs

› Encoding
#utf-8 #width #character #unicode-width #unicode-characters #length

no-std utf8-width

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

by Magic Len (Ron Li)

8 releases

0.1.7 Nov 20, 2023
0.1.6 Mar 19, 2022
0.1.5 Apr 22, 2021
0.1.4 Jul 29, 2020
0.1.3 Jun 27, 2020

#166 in Encoding

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681,991 downloads per month
Used in 1,047 crates (8 directly)

MIT license

5KB
59 lines

UTF-8 Width

CI

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

lib.rs:

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

No runtime deps