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Improve semver version handling (decrease false positives)
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Sergio
2025-01-01 15:25:49 +02:00
parent 9c8e6ccdea
commit 0a8295fff4
4 changed files with 59 additions and 39 deletions
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72
src/structs/version.rs
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@@ -14,8 +14,8 @@ pub struct Version {
}
impl Version {
/// Tries to parse the tag into semver-like parts.
pub fn from_tag(tag: &str) -> Option<Self> {
/// Tries to parse the tag into semver-like parts. Returns a Version object and a string usable in format! with {} in the positions matches were found
pub fn from_tag(tag: &str) -> Option<(Self, String)> {
/// Heavily modified version of the official semver regex based on common tagging schemes for container images. Sometimes it matches more than once, but we'll try to select the best match.
static VERSION_REGEX: Lazy<Regex> = Lazy::new(|| {
Regex::new(
@@ -43,19 +43,35 @@ impl Version {
}
match best_match {
Some(c) => {
let mut positions = Vec::new();
let major: u32 = match c.name("major") {
Some(major) => major.as_str().parse().unwrap(),
Some(major) => {
positions.push((major.start(), major.end()));
major.as_str().parse().unwrap()
}
None => return None,
};
let minor: Option<u32> =
c.name("minor").map(|minor| minor.as_str().parse().unwrap());
let patch: Option<u32> =
c.name("patch").map(|patch| patch.as_str().parse().unwrap());
Some(Version {
major,
minor,
patch,
})
let minor: Option<u32> = c.name("minor").map(|minor| {
positions.push((minor.start(), minor.end()));
minor.as_str().parse().unwrap()
});
let patch: Option<u32> = c.name("patch").map(|patch| {
positions.push((patch.start(), patch.end()));
patch.as_str().parse().unwrap()
});
let mut format_str = tag.to_string();
positions.reverse();
positions.iter().for_each(|(start, end)| {
format_str.replace_range(*start..*end, "{}");
});
Some((
Version {
major,
minor,
patch,
},
format_str,
))
}
None => None,
}
@@ -145,21 +161,21 @@ mod tests {
#[test]
#[rustfmt::skip]
fn version() {
assert_eq!(Version::from_tag("5.3.2" ), Some(Version { major: 5, minor: Some(3), patch: Some(2) }));
assert_eq!(Version::from_tag("14" ), Some(Version { major: 14, minor: None, patch: None }));
assert_eq!(Version::from_tag("v0.107.53" ), Some(Version { major: 0, minor: Some(107), patch: Some(53) }));
assert_eq!(Version::from_tag("12-alpine" ), Some(Version { major: 12, minor: None, patch: None }));
assert_eq!(Version::from_tag("0.9.5-nginx" ), Some(Version { major: 0, minor: Some(9), patch: Some(5) }));
assert_eq!(Version::from_tag("v27.0" ), Some(Version { major: 27, minor: Some(0), patch: None }));
assert_eq!(Version::from_tag("16.1" ), Some(Version { major: 16, minor: Some(1), patch: None }));
assert_eq!(Version::from_tag("version-1.5.6" ), Some(Version { major: 1, minor: Some(5), patch: Some(6) }));
assert_eq!(Version::from_tag("15.4-alpine" ), Some(Version { major: 15, minor: Some(4), patch: None }));
assert_eq!(Version::from_tag("pg14-v0.2.0" ), Some(Version { major: 0, minor: Some(2), patch: Some(0) }));
assert_eq!(Version::from_tag("18-jammy-full.s6-v0.88.0"), Some(Version { major: 0, minor: Some(88), patch: Some(0) }));
assert_eq!(Version::from_tag("fpm-2.1.0-prod" ), Some(Version { major: 2, minor: Some(1), patch: Some(0) }));
assert_eq!(Version::from_tag("7.3.3.50" ), Some(Version { major: 7, minor: Some(3), patch: Some(3) }));
assert_eq!(Version::from_tag("1.21.11-0" ), Some(Version { major: 1, minor: Some(21), patch: Some(11) }));
assert_eq!(Version::from_tag("4.1.2.1-full" ), Some(Version { major: 4, minor: Some(1), patch: Some(2) }));
assert_eq!(Version::from_tag("v4.0.3-ls215" ), Some(Version { major: 4, minor: Some(0), patch: Some(3) }));
assert_eq!(Version::from_tag("5.3.2" ), Some((Version { major: 5, minor: Some(3), patch: Some(2) }, String::from("{}.{}.{}" ))));
assert_eq!(Version::from_tag("14" ), Some((Version { major: 14, minor: None, patch: None }, String::from("{}" ))));
assert_eq!(Version::from_tag("v0.107.53" ), Some((Version { major: 0, minor: Some(107), patch: Some(53) }, String::from("v{}.{}.{}" ))));
assert_eq!(Version::from_tag("12-alpine" ), Some((Version { major: 12, minor: None, patch: None }, String::from("{}-alpine" ))));
assert_eq!(Version::from_tag("0.9.5-nginx" ), Some((Version { major: 0, minor: Some(9), patch: Some(5) }, String::from("{}.{}.{}-nginx" ))));
assert_eq!(Version::from_tag("v27.0" ), Some((Version { major: 27, minor: Some(0), patch: None }, String::from("v{}.{}" ))));
assert_eq!(Version::from_tag("16.1" ), Some((Version { major: 16, minor: Some(1), patch: None }, String::from("{}.{}" ))));
assert_eq!(Version::from_tag("version-1.5.6" ), Some((Version { major: 1, minor: Some(5), patch: Some(6) }, String::from("version-{}.{}.{}" ))));
assert_eq!(Version::from_tag("15.4-alpine" ), Some((Version { major: 15, minor: Some(4), patch: None }, String::from("{}.{}-alpine" ))));
assert_eq!(Version::from_tag("pg14-v0.2.0" ), Some((Version { major: 0, minor: Some(2), patch: Some(0) }, String::from("pg14-v{}.{}.{}" ))));
assert_eq!(Version::from_tag("18-jammy-full.s6-v0.88.0"), Some((Version { major: 0, minor: Some(88), patch: Some(0) }, String::from("18-jammy-full.s6-v{}.{}.{}"))));
assert_eq!(Version::from_tag("fpm-2.1.0-prod" ), Some((Version { major: 2, minor: Some(1), patch: Some(0) }, String::from("fpm-{}.{}.{}-prod" ))));
assert_eq!(Version::from_tag("7.3.3.50" ), Some((Version { major: 7, minor: Some(3), patch: Some(3) }, String::from("{}.{}.{}.50" ))));
assert_eq!(Version::from_tag("1.21.11-0" ), Some((Version { major: 1, minor: Some(21), patch: Some(11) }, String::from("{}.{}.{}-0" ))));
assert_eq!(Version::from_tag("4.1.2.1-full" ), Some((Version { major: 4, minor: Some(1), patch: Some(2) }, String::from("{}.{}.{}.1-full" ))));
assert_eq!(Version::from_tag("v4.0.3-ls215" ), Some((Version { major: 4, minor: Some(0), patch: Some(3) }, String::from("v{}.{}.{}-ls215" ))));
}
}