commit | d619dc2f8dd5ccb044125f51c81db2fd4d277d01 | [log] [tgz] |
---|---|---|
author | Android Build Coastguard Worker <[email protected]> | Thu Jun 16 20:12:56 2022 +0000 |
committer | Android Build Coastguard Worker <[email protected]> | Thu Jun 16 20:12:56 2022 +0000 |
tree | 2f638b0af631bc4d9825f4ea5d5afa19e188b68a | |
parent | b2dffb0bb89e571b4bd0de24343cd17b1cef3125 [diff] | |
parent | bd8e405fbb6cfa58acb6dfcaaa72ca7e1f44b594 [diff] |
Snap for 8736029 from bd8e405fbb6cfa58acb6dfcaaa72ca7e1f44b594 to mainline-go-adbd-release Change-Id: Ibe16a300be00d68c1ab05ceb6ee8ed2d60aa1e76
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.