https://github.com/magiclen/utf8-width

To determine the width of a UTF-8 character by providing its first byte.
https://github.com/magiclen/utf8-width

rust unicode

Last synced: 28 days ago
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To determine the width of a UTF-8 character by providing its first byte.

• Host: GitHub
• URL: https://github.com/magiclen/utf8-width
• Owner: magiclen
• License: mit
• Created: 2020-06-25T01:02:44.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2023-11-20T14:39:03.000Z (about 1 year ago)
• Last Synced: 2024-11-08T11:13:56.339Z (about 1 month ago)
• Topics: rust, unicode
• Language: Rust
• Homepage:
• Size: 16.6 KB
• Stars: 7
• Watchers: 3
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
UTF-8 Width

====================

[![CI](https://github.com/magiclen/utf8-width/actions/workflows/ci.yml/badge.svg)](https://github.com/magiclen/utf8-width/actions/workflows/ci.yml)

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

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

## Examples

```rust

assert_eq!(1, utf8_width::get_width(b'1'));

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

```

## Benchmark

```bash

cargo bench

```

## Crates.io

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

## Documentation

https://docs.rs/utf8-width

## License

[MIT](LICENSE)