benc0de 0.2.0

A super-faster bencode parser
Documentation 
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

mod parser;
pub use parser::{BenParser, BenItem};

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test1() {
        let bs = "d3:blai-42e4:porti4711e1:rd2:id20:abcdefghij01234567895:token8:aoeusnth6:valuesl6:axje.u6:idhtnmee1:t2:aa1:y1:re".as_bytes();
        let mut parser = BenParser::new();

        let mut root = parser.parse(bs);

        assert_eq!(root.get("y").bytes(), Some("r".as_bytes()));
        assert_eq!(root.get("port").number(), Some(4711));
        assert_eq!(root.get("t").bytes(), Some("aa".as_bytes()));
        assert_eq!(root.get("unknown_key"), BenItem::Error);
        assert_eq!(root.get("y").number(), None);
        assert_eq!(root.get("bla").number(), Some(-42));

        let mut resp = root.get("r");
        assert_eq!(resp.get("id").bytes(), Some("abcdefghij0123456789".as_bytes()));
        assert_eq!(resp.get("token").bytes(), Some("aoeusnth".as_bytes()));
        
        let mut values = Vec::new();
        let values_el = resp.get("values");
        values.extend(values_el.iter_bytes());

        assert_eq!(values[0], "axje.u".as_bytes());
        assert_eq!(values[1], "idhtnm".as_bytes());
    }

    #[test]
    fn test2() {
        let mut parser = BenParser::new();
        for bs in vec!["i123", "20:", "-44:", "dl4:ping0:e", "l1:12:223:33340:1231", "d4:ping4:pongttgve", "lllli30elleed3:hey3:yayee"].iter() {
            assert_eq!(parser.parse(bs.as_bytes()), BenItem::Error);
        }
    }
}