openharmony/third_party_rust_unicode-width
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Add comment in README linking to UAX #11 for further details.

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theindigamer
2018-10-11 18:56:11 -04:00
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@@ -1,8 +1,9 @@
# unicode-width
Determine displayed width of `char` and `str` types according to
[Unicode Standard Annex #11](http://www.unicode.org/reports/tr11/)
rules.
[Unicode Standard Annex #11][UAX11] rules.
[UAX11]: (http://www.unicode.org/reports/tr11/)
[![Build Status](https://travis-ci.org/unicode-rs/unicode-width.svg)](https://travis-ci.org/unicode-rs/unicode-width)
@@ -28,11 +29,19 @@ width. For example, the woman scientist emoji comprises of a woman emoji, a
zero-width joiner and a microscope emoji.
```rust
extern crate unicode_width;
use unicode_width::UnicodeWidthStr;
fn main() {
assert_eq!(UnicodeWidthStr::width("👩"), 2); // Woman
assert_eq!(UnicodeWidthStr::width("🔬"), 2); // Microscope
assert_eq!(UnicodeWidthStr::width("👩‍🔬"), 4); // Woman scientist
}
```
See [Unicode Standard Annex #11](UAX11) for precise details on what is and isn't
covered by this crate.
## features
unicode-width does not depend on libstd, so it can be used in crates