commit | 2f3b8a032c9787249b3155bdaddda5f5951f65aa | [log] [tgz] |
---|---|---|
author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jun 15 21:45:57 2022 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jun 15 21:45:57 2022 +0000 |
tree | 61cbc999afbb44a39051d64970ec4715eba50b3e | |
parent | 724b55811b06aa330e5a0176380935696c26cacb [diff] | |
parent | 788b1177692dad380cf13694e7bf948d3f451423 [diff] |
Snap for 8730993 from 788b1177692dad380cf13694e7bf948d3f451423 to mainline-tzdata3-release Change-Id: Iad36be417db09a0ef2df4c99ef8e605298d1cae1
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.