atomr_config/
path.rs

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

atomr_config/
path.rs
