| commit | 450308a77b0e161cf0e6ed8730e7d303e17debd4 | [log] [tgz] |
|---|---|---|
| author | Android Build Coastguard Worker <[email protected]> | Thu Apr 28 16:00:41 2022 +0000 |
| committer | Android Build Coastguard Worker <[email protected]> | Thu Apr 28 16:00:41 2022 +0000 |
| tree | 2f638b0af631bc4d9825f4ea5d5afa19e188b68a | |
| parent | ec003dc94d0fa77c77c7195831e222e576c5c56b [diff] | |
| parent | d9b77fd7cfd092afd5776b062fb2de36ba7c5218 [diff] |
Snap for 8512216 from d9b77fd7cfd092afd5776b062fb2de36ba7c5218 to tm-frc-os-statsd-release Change-Id: I9e536678143e93949319cca20cad44eb648a0b27
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.