fn new()

in guppy/src/graph/build.rs [149:189]

• 39 lines of code
• 1 McCabe index (conditional complexity)

    fn new(
        packages: &[Package],
        resolve_nodes: Vec<Node>,
        workspace_root: &'a Utf8Path,
        workspace_members: &'a HashSet<PackageId>,
    ) -> Self {
        // No idea how many edges there are going to be, so use packages.len() as a reasonable lower
        // bound.
        let mut dep_graph = Graph::with_capacity(packages.len(), packages.len());
        let package_data: HashMap<_, _> = packages
            .iter()
            .map(|package| {
                let package_id = PackageId::from_metadata(package.id.clone());
                let package_ix = dep_graph.add_node(package_id.clone());
                (
                    package_id,
                    (package_ix, package.name.clone(), package.version.clone()),
                )
            })
            .collect();

        let resolve_data: HashMap<_, _> = resolve_nodes
            .into_iter()
            .map(|node| {
                (
                    PackageId::from_metadata(node.id),
                    // This used to return resolved features (node.features) as well but guppy
                    // now does its own feature handling, so it isn't used any more.
                    node.deps,
                )
            })
            .collect();

        Self {
            dep_graph,
            package_data,
            resolve_data,
            workspace_root,
            workspace_members,
        }
    }