sdp_rs/tokenizers/time/
repeat.rs

1use crate::TResult;
2
3#[derive(Debug, PartialEq, Eq, Clone)]
4pub struct Tokenizer<'a> {
5    pub interval: &'a str,
6    pub duration: &'a str,
7    pub offsets: Vec<&'a str>,
8}
9
10impl<'a> Tokenizer<'a> {
11    pub fn tokenize(part: &'a str) -> TResult<'a, Self> {
12        use crate::parser_utils::*;
13        use nom::{bytes::complete::tag, multi::many0, sequence::preceded};
14
15        let (rem, line) = preceded(tag("r="), until_newline)(part)?;
16        let (line_rem, interval) = until_space(line)?;
17        let (offsets, duration) = until_space(line_rem)?;
18        let (offset, mut offsets) = many0(until_space)(offsets)?;
19
20        offsets.push(offset);
21
22        Ok((rem, (interval, duration, offsets).into()))
23    }
24}
25
26impl<'a> From<(&'a str, &'a str, Vec<&'a str>)> for Tokenizer<'a> {
27    fn from((interval, duration, offsets): (&'a str, &'a str, Vec<&'a str>)) -> Self {
28        Self {
29            interval,
30            duration,
31            offsets,
32        }
33    }
34}
35
36impl<'a> From<(&'a str, &'a str)> for Tokenizer<'a> {
37    fn from((interval, duration): (&'a str, &'a str)) -> Self {
38        Self {
39            interval,
40            duration,
41            offsets: vec![],
42        }
43    }
44}
45
46#[cfg(test)]
47mod tests {
48    use super::*;
49
50    #[test]
51    fn tokenizer1() {
52        let repeat = concat!("r=604800 3600 0\r\nsomething");
53
54        assert_eq!(
55            Ok(("something", ("604800", "3600", vec!["0"]).into())),
56            Tokenizer::tokenize(repeat)
57        );
58    }
59
60    #[test]
61    fn tokenizer2() {
62        let repeat = concat!("r=604800 3600 0 90000\r\nsomething");
63
64        assert_eq!(
65            Tokenizer::tokenize(repeat),
66            Ok(("something", ("604800", "3600", vec!["0", "90000"]).into())),
67        );
68    }
69
70    #[test]
71    fn tokenizer3() {
72        let repeat = concat!("r=7d 1h 0 25h\r\nsomething");
73
74        assert_eq!(
75            Tokenizer::tokenize(repeat),
76            Ok(("something", ("7d", "1h", vec!["0", "25h"]).into())),
77        );
78    }
79}
sdp_rs/tokenizers/time/repeat.rs

sdp_rs/tokenizers/time/
repeat.rs
