commit | 345aab87c95e851de0fc5afc79b9e03d73f79873 | [log] [tgz] |
---|---|---|
author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jul 07 03:05:56 2021 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jul 07 03:05:56 2021 +0000 |
tree | 0d25cea036e87487b61cba91efc0d972ba234d12 | |
parent | 71667db6272421b58e9ebca499e57f179199c21c [diff] | |
parent | 38a017250544c89bc15f459cd0ad8e265e1972c3 [diff] |
Snap for 7526140 from 38a017250544c89bc15f459cd0ad8e265e1972c3 to tm-release Change-Id: I7813b505e7fd94b8ca368ec05dead3209eed8f0e
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.