commit | 0da51259ebbad22d31f03332c4ebb00afd6fe439 | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Sun Feb 21 00:05:51 2021 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Sun Feb 21 00:05:51 2021 +0000 |
tree | 61cbc999afbb44a39051d64970ec4715eba50b3e | |
parent | a596a6a38552cb78109f2d5485f1ddf38647d82d [diff] | |
parent | aea0e3ef441d27c8699d9b449fb2c76f44f7cf70 [diff] |
Snap for 7160059 from aea0e3ef441d27c8699d9b449fb2c76f44f7cf70 to sc-d1-release Change-Id: I640d9437968b552b764c424b9d4afec5085c5ca7
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.