unicode-rs/unicode-xid

52

stars

85

commits

Rust

primary language

Sep 12, 2025

updated

README

unicode-xid

Determine if a char is a valid identifier for a parser and/or lexer according to Unicode Standard Annex #31 rules.

Build Status

Documentation

extern crate unicode_xid;

use unicode_xid::UnicodeXID;

fn main() {
    let ch = 'a';
    println!("Is {} a valid start of an identifier? {}", ch, UnicodeXID::is_xid_start(ch));
}

features

unicode-xid supports a no_std feature. This eliminates dependence on std, and instead uses equivalent functions from core.

Contributors

Manishearth

39 commits

Marcondiro

12 commits

kwantam

6 commits

matklad

6 commits

unicode-rs/unicode-xid

52

stars

85

commits

Rust

primary language

Sep 12, 2025

updated

README

unicode-xid

Determine if a char is a valid identifier for a parser and/or lexer according to Unicode Standard Annex #31 rules.

Build Status

Documentation

extern crate unicode_xid;

use unicode_xid::UnicodeXID;

fn main() {
    let ch = 'a';
    println!("Is {} a valid start of an identifier? {}", ch, UnicodeXID::is_xid_start(ch));
}

features

unicode-xid supports a no_std feature. This eliminates dependence on std, and instead uses equivalent functions from core.

Contributors

Manishearth

39 commits

Marcondiro

12 commits

kwantam

6 commits

matklad

6 commits

Languages

Rust

90.8%

Python

9.2%