Android 13.0.0 release 35
Update TEST_MAPPING am: ff2788a6f8 am: 1f27efef5c am: 558b05aab9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-xid/+/2005196

Change-Id: If09bb3a16d6c94d02ee6f7f6ce92c7f0afb51966
tree: 2f638b0af631bc4d9825f4ea5d5afa19e188b68a
  1. benches/
  2. patches/
  3. src/
  4. tests/
  5. .cargo_vcs_info.json
  6. .gitignore
  7. Android.bp
  8. Cargo.toml
  9. Cargo.toml.orig
  10. cargo2android.json
  11. COPYRIGHT
  12. LICENSE-APACHE
  13. LICENSE-MIT
  14. METADATA
  15. MODULE_LICENSE_APACHE2
  16. OWNERS
  17. README.md
  18. TEST_MAPPING
README.md

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

0.2.2

  • 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.