commit | e4721cc2b92a5b141158f59509fa94b13a58b823 | [log] [tgz] |
---|---|---|
author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Dec 22 11:20:26 2022 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Dec 22 11:20:26 2022 +0000 |
tree | 2f638b0af631bc4d9825f4ea5d5afa19e188b68a | |
parent | 81658a69bfb8b28fbd251ee89e117ad3a2cb6037 [diff] | |
parent | bac869090af05e78c0be0f05e4111c531c66e50f [diff] |
Snap for 9430503 from bac869090af05e78c0be0f05e4111c531c66e50f to t-keystone-qcom-release Change-Id: Ifdd815f6fff5c98e50c18e670581b0fde9b68fd2
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.