n1t0/unicode-normalization

Unicode Normalization forms according to UAX#15 rules

unicode-normalization-alignments

This is a forked version of unicode-normalization wich provides alignment information during normalization.

Unicode character composition and decomposition utilities as described in Unicode Standard Annex #15.

This crate requires Rust 1.36+.

extern crate unicode_normalization_alignments;

use unicode_normalization_alignments::char::compose;
use unicode_normalization_alignments::UnicodeNormalization;

fn main() {
	assert_eq!(compose('A','\u{30a}'), Some('Å'));

	let s = "ÅΩ";
	let c = s.nfc().map(|(c, diff)| {
		match diff {
			0 => println!("Nothing changed here"),
			1 => println!("New character"),
			_ => println!("{} characters were removed", diff),
		}

		c
	}).collect::<String>();
	assert_eq!(c, "ÅΩ");
}

crates.io

You can use this package in your project by adding the following to your Cargo.toml:

[dependencies]
unicode-normalization-alignments = "0.1.12"