Upgrade rust/crates/unicode-xid to 0.2.1 am: fed503e5e9 am: 4bc9c6165d am: 844962f764

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-xid/+/1360599

Change-Id: I426af9aad28218d19b466fbef76abd39035dc278
tree: 140e5b352b3bc1985fba7851ecf9e190779fc2fb
  1. src/
  2. tests/
  3. .cargo_vcs_info.json
  4. .gitignore
  5. Android.bp
  6. AndroidTest.xml
  7. AndroidTest_exhaustive_tests.xml
  8. Cargo.toml
  9. Cargo.toml.orig
  10. COPYRIGHT
  11. LICENSE-APACHE
  12. LICENSE-MIT
  13. METADATA
  14. MODULE_LICENSE_APACHE2
  15. OWNERS
  16. README.md
  17. 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

0.2.0

  • Update to Unicode 12.1.0.

0.1.0

  • Initial release.