rakka_config/
path.rs

1//! Dotted config path (`akka.actor.default-dispatcher.throughput`).
2//! akka.net: `Configuration/HoconPath.cs`.
3
4use std::fmt;
5
6#[derive(Debug, Clone, PartialEq, Eq, Hash)]
7pub struct ConfigPath {
8    segments: Vec<String>,
9}
10
11impl ConfigPath {
12    pub fn parse(path: &str) -> Self {
13        Self { segments: path.split('.').filter(|s| !s.is_empty()).map(|s| s.to_string()).collect() }
14    }
15
16    pub fn segments(&self) -> &[String] {
17        &self.segments
18    }
19
20    pub fn is_empty(&self) -> bool {
21        self.segments.is_empty()
22    }
23
24    pub fn push(&mut self, segment: impl Into<String>) {
25        self.segments.push(segment.into());
26    }
27}
28
29impl fmt::Display for ConfigPath {
30    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
31        f.write_str(&self.segments.join("."))
32    }
33}
34
35impl From<&str> for ConfigPath {
36    fn from(s: &str) -> Self {
37        Self::parse(s)
38    }
39}
40
41#[cfg(test)]
42mod tests {
43    use super::*;
44
45    #[test]
46    fn parses_dotted_path() {
47        let p = ConfigPath::parse("akka.actor.default-dispatcher");
48        assert_eq!(p.segments(), &["akka", "actor", "default-dispatcher"]);
49        assert_eq!(p.to_string(), "akka.actor.default-dispatcher");
50    }
51
52    #[test]
53    fn parses_empty() {
54        assert!(ConfigPath::parse("").is_empty());
55    }
56}
rakka_config/path.rs

rakka_config/
path.rs
