Determine displayed width of char
and str
types according to
Unicode Standard Annex #11
rules.
```rust extern crate unicode_width;
use unicode_width::UnicodeWidthStr;
fn main() { let teststr = "Hello, world!"; let width = UnicodeWidthStr::width(teststr); println!("{}", teststr); println!("The above string is {} columns wide.", width); let width = teststr.width_cjk(); println!("The above string is {} columns wide (CJK).", width); } ```
unicode-width supports a no_std
feature. This eliminates dependence
on std, and instead uses equivalent functions from core.
You can use this package in your project by adding the following
to your Cargo.toml
:
toml
[dependencies]
unicode-width = "0.1.1"