#text #unicode #normalization #decomposition #recomposition

unicode-normalization-alignments

This crate provides functions for normalization of Unicode strings, including Canonical and Compatible Decomposition and Recomposition, as described in Unicode Standard Annex #15

1 unstable release

Uses old Rust 2015

0.1.12 Dec 30, 2019

#484 in Text processing

Download history 10909/week @ 2023-01-26 9922/week @ 2023-02-02 8793/week @ 2023-02-09 8470/week @ 2023-02-16 8686/week @ 2023-02-23 9064/week @ 2023-03-02 8618/week @ 2023-03-09 9171/week @ 2023-03-16 8598/week @ 2023-03-23 9335/week @ 2023-03-30 11752/week @ 2023-04-06 10699/week @ 2023-04-13 9014/week @ 2023-04-20 8674/week @ 2023-04-27 10854/week @ 2023-05-04 11903/week @ 2023-05-11

42,337 downloads per month
Used in 28 crates (3 directly)

MIT/Apache

495KB
24K SLoC

unicode-normalization-alignments

Build Status Docs

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"

Dependencies