usv_to_json/
lib.rs

1use usv::*;
2
3//TODO Handle ESC and EOT
4pub fn usv_to_json<
5    //TODO S: AsRef<str> + Sized
6>(
7    usv: &str
8) -> Result<String, serde_json::Error> {
9    if usv.contains("\u{001C}") || usv.contains("␜") {
10        let files: Files = usv.files().collect();
11        return Ok(serde_json::to_string(&files)?)
12    }
13    if usv.contains("\u{001D}") || usv.contains("␝") {
14        let groups: Groups = usv.groups().collect();
15        return Ok(serde_json::to_string(&groups)?)
16    }
17    if usv.contains("\u{001E}") || usv.contains("␞") {
18        let records: Records = usv.records().collect();
19        return Ok(serde_json::to_string(&records)?)
20    }
21    if usv.contains("\u{001F}") || usv.contains("␟") {
22        let units: Units = usv.units().collect();
23        return Ok(serde_json::to_string(&units)?)
24    }
25    Err(serde::de::Error::custom(usv))
26}
27
28#[cfg(test)]
29mod tests {
30    use super::*;
31
32    #[test]
33    fn units_test() {
34        let usv = String::from("a␟b␟");
35        let json = String::from(r#"["a","b"]"#);
36        assert_eq!(usv_to_json(&usv).unwrap(), json);
37    }
38
39    #[test]
40    fn records_test() {
41        let usv = String::from("a␟b␟␞c␟d␟␞");
42        let json = String::from(r#"[["a","b"],["c","d"]]"#);
43        assert_eq!(usv_to_json(&usv).unwrap(), json);
44    }
45
46    #[test]
47    fn groups_test() {
48        let usv = String::from("a␟b␟␞c␟d␟␞␝e␟f␟␞g␟h␟␞␝");
49        let json = String::from(r#"[[["a","b"],["c","d"]],[["e","f"],["g","h"]]]"#);
50        assert_eq!(usv_to_json(&usv).unwrap(), json);
51    }
52
53    #[test]
54    fn files_test() {
55        let usv = String::from("a␟b␟␞c␟d␟␞␝e␟f␟␞g␟h␟␞␝␜i␟j␟␞k␟l␟␞␝m␟n␟␞o␟p␟␞␝␜");
56        let json = String::from(r#"[[[["a","b"],["c","d"]],[["e","f"],["g","h"]]],[[["i","j"],["k","l"]],[["m","n"],["o","p"]]]]"#);
57        assert_eq!(usv_to_json(&usv).unwrap(), json);
58    }
59
60}
usv_to_json/lib.rs

usv_to_json/
lib.rs
