commit | e19d6b01ff12c393be62bb4f659843df8b538b6e | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Sat Jun 19 12:04:31 2021 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Sat Jun 19 12:04:31 2021 +0000 |
tree | 61cbc999afbb44a39051d64970ec4715eba50b3e | |
parent | c1e423c8e1d800a433ed8156fe96384d3232def5 [diff] | |
parent | 788b1177692dad380cf13694e7bf948d3f451423 [diff] |
Snap for 7474514 from 788b1177692dad380cf13694e7bf948d3f451423 to mainline-media-release Change-Id: I3e9942f3971835075c77773892d6d5d54adeaf41
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.