Crate unicode_width
source · [−]Expand description
Determine displayed width of char
and str
types according to
Unicode Standard Annex #11
rules.
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);
}
features
unicode-width supports a no_std
feature. This eliminates dependence
on std, and instead uses equivalent functions from core.
crates.io
You can use this package in your project by adding the following
to your Cargo.toml
:
[dependencies]
unicode-width = "0.1.5"
Constants
The version of Unicode that this version of unicode-width is based on.
Traits
Methods for determining displayed width of Unicode characters.
Methods for determining displayed width of Unicode strings.