1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
extern crate nom;
use nom::{
bytes::complete::tag,
multi::{many0, many0_count},
};
#[test]
fn parse() {
let mut counter = 0;
let res = {
let mut parser = many0::<_, _, (), _>(|i| {
counter += 1;
tag("abc")(i)
});
parser("abcabcabcabc").unwrap()
};
println!("res: {:?}", res);
assert_eq!(counter, 5);
}
#[test]
fn accumulate() {
let mut v = Vec::new();
let (_, count) = {
let mut parser = many0_count::<_, _, (), _>(|i| {
let (i, o) = tag("abc")(i)?;
v.push(o);
Ok((i, ()))
});
parser("abcabcabcabc").unwrap()
};
println!("v: {:?}", v);
assert_eq!(count, 4);
assert_eq!(v.len(), 4);
}
|
