Add libunicode_xid build file.

Bug: 140201589
Test: m libunicode_xid
Change-Id: I5f7ffa009e7880ba9d251145068e8790b94aa340
1 file changed
tree: 09d232e52314ddd280d9804e59cb9f399a373331
  1. .gitignore
  2. .travis.yml
  3. Android.bp
  4. COPYRIGHT
  5. Cargo.toml
  6. LICENSE-APACHE
  7. LICENSE-MIT
  8. README.md
  9. scripts/
  10. src/
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.

crates.io

You can use this package in your project by adding the following to your Cargo.toml:

[dependencies]
unicode-xid = "0.0.4"