forked from rust-lang/rust
-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathparse.rs
23 lines (20 loc) · 979 Bytes
/
parse.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
use proc_macro::Literal;
pub fn test() {
test_parse_literal();
}
fn test_parse_literal() {
assert_eq!("1".parse::<Literal>().unwrap().to_string(), "1");
assert_eq!("1.0".parse::<Literal>().unwrap().to_string(), "1.0");
assert_eq!("'a'".parse::<Literal>().unwrap().to_string(), "'a'");
assert_eq!("\"\n\"".parse::<Literal>().unwrap().to_string(), "\"\n\"");
assert_eq!("b\"\"".parse::<Literal>().unwrap().to_string(), "b\"\"");
assert_eq!("r##\"\"##".parse::<Literal>().unwrap().to_string(), "r##\"\"##");
assert_eq!("10ulong".parse::<Literal>().unwrap().to_string(), "10ulong");
assert!("0 1".parse::<Literal>().is_err());
assert!("'a".parse::<Literal>().is_err());
assert!(" 0".parse::<Literal>().is_err());
assert!("0 ".parse::<Literal>().is_err());
assert!("/* comment */0".parse::<Literal>().is_err());
assert!("0/* comment */".parse::<Literal>().is_err());
assert!("0// comment".parse::<Literal>().is_err());
}