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784 B
784 B
unicode-xid
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));
}
features
unicode-xid supports a no_std feature. This eliminates dependence
on std, and instead uses equivalent functions from core.
changelog
0.2.0
- Update to Unicode 12.1.0.
0.1.0
- Initial release.