logos-codegen 0.16.1

Create ridiculously fast Lexers
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13

#[derive(Logos)]
#[logos(error = &'static str)]
#[logos(error = String)]
#[logos(error = )]
#[logos(error(0))]
#[logos(error((), callback0))]
#[logos(error((), |_| {}, callback1))]
#[logos(error "bad syntax0")]
#[logos(error((), callback = |_|))]
#[logos(error((), callback "bad syntax1"))]
#[logos(error((), callback = callback2, callback = callback3))]
#[logos(error((), callback = callback4, unknown_attribute = callback5))]
enum TokenA {}