commit | 207e24713a212eea4d7f7043996090f69cd578fb | [log] [tgz] |
---|---|---|
author | Android Build Coastguard Worker <[email protected]> | Fri Mar 25 12:32:56 2022 +0000 |
committer | Android Build Coastguard Worker <[email protected]> | Fri Mar 25 12:32:56 2022 +0000 |
tree | 2f638b0af631bc4d9825f4ea5d5afa19e188b68a | |
parent | f197bee3632c9cfc66df0b501a215c3850e79918 [diff] | |
parent | d9b77fd7cfd092afd5776b062fb2de36ba7c5218 [diff] |
Snap for 8358640 from d9b77fd7cfd092afd5776b062fb2de36ba7c5218 to mainline-go-media-release Change-Id: I7f2e9a6331d78e842172fea8db6900fb0c5dfa35
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.