haystack_core/kinds/
xstr.rs

1use std::fmt;
2
3/// Extended typed string — vendor-specific scalar.
4/// Zinc: `Color("red")`
5#[derive(Debug, Clone, PartialEq, Eq, Hash)]
6pub struct XStr {
7    pub type_name: String,
8    pub val: String,
9}
10
11impl XStr {
12    pub fn new(type_name: impl Into<String>, val: impl Into<String>) -> Self {
13        Self {
14            type_name: type_name.into(),
15            val: val.into(),
16        }
17    }
18}
19
20impl fmt::Display for XStr {
21    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
22        write!(f, "{}(\"{}\")", self.type_name, self.val)
23    }
24}
25
26#[cfg(test)]
27mod tests {
28    use super::*;
29
30    #[test]
31    fn xstr_display() {
32        let x = XStr::new("Color", "red");
33        assert_eq!(x.to_string(), "Color(\"red\")");
34    }
35
36    #[test]
37    fn xstr_equality() {
38        assert_eq!(XStr::new("Color", "red"), XStr::new("Color", "red"));
39        assert_ne!(XStr::new("Color", "red"), XStr::new("Color", "blue"));
40    }
41}
haystack_core/kinds/xstr.rs

haystack_core/kinds/
xstr.rs
