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unicode-xid (0.2.6)

Published 2026-03-26 11:04:56 +00:00 by siennathesane

Installation

[registry]
default = "gitea"

[registries.gitea]
index = "sparse+" # Sparse index
# index = "" # Git

[net]
git-fetch-with-cli = true
cargo add unicode-xid@0.2.6

About this package

Determine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31.

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.

changelog

0.2.6

  • Update to Unicode 16.0.0.

0.2.5

  • Update to Unicode 15.1.0.

0.2.4

  • Update to Unicode 15.0.0.
  • Replace const tables with static tables.

0.2.3

  • Update to Unicode 14.0.0.

0.2.2

  • Add an ASCII fast-path.

0.2.1

  • Update to Unicode 13.0.0.
  • Speed up lookup.

0.2.0

  • Update to Unicode 12.1.0.

0.1.0

  • Initial release.

Dependencies

ID Version
criterion ^0.3

Keywords

text unicode xid
Details
Cargo
2026-03-26 11:04:56 +00:00
0
erick.tryzelaar <erick.tryzelaar@gmail.com>
kwantam <kwantam@gmail.com>
Manish Goregaokar <manishsmail@gmail.com>
Project Site
Repository Site
Documentation Site
MIT OR Apache-2.0
20 KiB
Assets (1)
unicode-xid-0.2.6.crate 20 KiB
Versions (1) View all
0.2.6 2026-03-26