commit | 514a3a4b835a014807444ee9d15ef09c41fe3f1d | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Sun Feb 21 00:06:17 2021 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Sun Feb 21 00:06:17 2021 +0000 |
tree | 61cbc999afbb44a39051d64970ec4715eba50b3e | |
parent | effe9afb524fa9f811d7632bc6e4de7c38a63147 [diff] | |
parent | aea0e3ef441d27c8699d9b449fb2c76f44f7cf70 [diff] |
Snap for 7160059 from aea0e3ef441d27c8699d9b449fb2c76f44f7cf70 to sc-v2-release Change-Id: I31b9286ccca0c5e7cffcd2626a68d16c0d78286e
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.