package_parser/pkgs/dart/
pubspec_lock.rs

1use maplit::hashset;
2use packageurl::PackageUrl;
3use crate::types::{DependentPackage, Relation};
4use serde::Deserialize;
5
6use crate::error::SourcePkgError;
7use crate::pkgs::common::model::Package;
8
9use std::collections::HashMap;
10use std::fs::File;
11use std::path::Path;
12
13#[derive(Debug, Deserialize)]
14struct LockPackage {
15    dependency: String,
16    version: String,
17}
18
19#[derive(Debug, Deserialize)]
20struct PubspecLock {
21    #[serde(default)]
22    packages: HashMap<String, LockPackage>,
23}
24
25pub fn parse(path: impl AsRef<Path>) -> Result<Package, SourcePkgError> {
26    let mut file = File::open(path)?;
27
28    let lock: PubspecLock = serde_yaml::from_reader(&mut file)?;
29
30    let mut dependencies = vec![];
31
32    for (name, package) in lock.packages {
33        dependencies.push(DependentPackage {
34            purl: PackageUrl::new("pub", name)
35                .unwrap()
36                .with_version(&package.version)
37                .to_string(),
38            requirement: package.version,
39            scope: package.dependency.strip_prefix("direct ").unwrap_or_default()
40            .into(),
41            is_runtime: package.dependency != "direct dev",
42            is_optional: false,
43            is_resolved: true,
44            relation: if package.dependency.starts_with("direct") {
45                hashset! {Relation::Direct}
46            } else {
47                hashset! {Relation::Indirect}
48            },
49            ..Default::default()
50        });
51    }
52
53    let package = Package {
54        dependencies,
55        ..Default::default()
56    };
57
58    Ok(package)
59}
60
61#[cfg(test)]
62mod tests {
63    use super::*;
64
65    #[test]
66    fn test_parse_pubspec_lock() {
67        let filepath = Path::new(concat!(
68            env!("CARGO_MANIFEST_DIR"),
69            "/testdata/pubspec/locks/stock-pubspec.lock"
70        ));
71
72        let p = parse(filepath).unwrap();
73        println!("{:?}", p);
74    }
75}
package_parser/pkgs/dart/pubspec_lock.rs

package_parser/pkgs/dart/
pubspec_lock.rs
