commit | d11bf65e460f0b4906d04008cd2537babd8849b5 | [log] [tgz] |
---|---|---|
author | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Wed Dec 04 18:19:54 2019 +0000 |
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Wed Dec 04 18:19:54 2019 +0000 |
tree | c522aecaa562186be0acbc65da2acb2eb932e3ec | |
parent | 6b18de1d8fb6da7cfce48c33aa05e6a85db07329 [diff] | |
parent | a665ab8f120fc5449b2772d062afb77db3bed704 [diff] |
Merge "Add auto_gen_config and TEST_MAPPING." am: 9d7cf926ef am: a665ab8f12 Change-Id: I9b71cfd4d9bd0502cb6f2505c60bec7a5057ebdf
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"