commit | 7adf49c9386bb8c463d1cac1ef9b068863bfd5e7 | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jul 21 17:00:56 2021 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Wed Jul 21 17:00:56 2021 +0000 |
tree | 61cbc999afbb44a39051d64970ec4715eba50b3e | |
parent | c1e423c8e1d800a433ed8156fe96384d3232def5 [diff] | |
parent | 788b1177692dad380cf13694e7bf948d3f451423 [diff] |
Snap for 7570015 from 788b1177692dad380cf13694e7bf948d3f451423 to mainline-sdkext-release Change-Id: Ibe40eedd3a86a0cefe3d8e8b199bd4c8dbea2463
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.