pedant_core/resolution/rust/
version.rs

1//! Validated Cargo package versions.
2
3use std::fmt;
4use std::sync::Arc;
5
6/// A package version that parsed as SemVer when the project was loaded.
7///
8/// No package view exists with an absent or invalid version, so a consumer can
9/// attest the borrowed text without revalidating it.
10#[derive(Debug, Clone, PartialEq, Eq)]
11pub struct CargoPackageVersion {
12    text: Arc<str>,
13}
14
15impl CargoPackageVersion {
16    /// Validate declared version text as SemVer.
17    pub(super) fn parse(text: &str) -> Result<Self, semver::Error> {
18        semver::Version::parse(text)?;
19        Ok(Self {
20            text: Arc::from(text),
21        })
22    }
23
24    /// The exact declared version text.
25    pub fn as_str(&self) -> &str {
26        &self.text
27    }
28}
29
30impl fmt::Display for CargoPackageVersion {
31    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
32        formatter.write_str(&self.text)
33    }
34}

pedant_core/resolution/rust/version.rs

pedant_core/resolution/rust/
version.rs