pub_just/
namepath.rs

1use super::*;
2
3#[derive(Default, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
4pub struct Namepath<'src>(Vec<Name<'src>>);
5
6impl<'src> Namepath<'src> {
7  pub fn join(&self, name: Name<'src>) -> Self {
8    Self(self.0.iter().copied().chain(iter::once(name)).collect())
9  }
10
11  pub fn spaced(&self) -> ModulePath {
12    ModulePath {
13      path: self.0.iter().map(|name| name.lexeme().into()).collect(),
14      spaced: true,
15    }
16  }
17}
18
19impl<'src> Display for Namepath<'src> {
20  fn fmt(&self, f: &mut Formatter) -> fmt::Result {
21    for (i, name) in self.0.iter().enumerate() {
22      if i > 0 {
23        write!(f, "::")?;
24      }
25      write!(f, "{name}")?;
26    }
27    Ok(())
28  }
29}
30
31impl<'src> Serialize for Namepath<'src> {
32  fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
33  where
34    S: Serializer,
35  {
36    serializer.serialize_str(&format!("{self}"))
37  }
38}