commit | 658c7039228ffd8163a5448a37881996eefa97f8 | [log] [tgz] |
---|---|---|
author | Chih-Hung Hsieh <chh@google.com> | Tue Oct 29 10:58:03 2019 -0700 |
committer | android-build-merger <android-build-merger@google.com> | Tue Oct 29 10:58:03 2019 -0700 |
tree | e200c780f65ca95045f9e2c013d311b0bbea2008 | |
parent | 2e20f6a6229104dc14e04ad8e91e39afb092279c [diff] | |
parent | 8f400219ed7ae74bf2a48a92824200f277b55f77 [diff] |
Use released unicode-xid-0.2.0 at crates.io am: 8f400219ed Change-Id: I10bc3eee883d8c13be21c55eb24de7b2ba36702c
Determine if a char
is a valid identifier for a parser and/or lexer according to Unicode Standard Annex #31 rules.
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)); }
unicode-xid supports a no_std
feature. This eliminates dependence on std, and instead uses equivalent functions from core.
You can use this package in your project by adding the following to your Cargo.toml
:
[dependencies] unicode-xid = "0.1.0"