pub(crate) fn build(metadata: Metadata) -> Result<Self, Error> {
        // resolve_nodes is missing if the metadata was generated with --no-deps.
        let resolve_nodes = metadata.resolve.map(|r| r.nodes).unwrap_or_default();

        let workspace_members: HashSet<_> = metadata
            .workspace_members
            .into_iter()
            .map(PackageId::from_metadata)
            .collect();

        let workspace_root = metadata.workspace_root;

        let mut build_state = GraphBuildState::new(
            &metadata.packages,
            resolve_nodes,
            &workspace_root,
            &workspace_members,
        );

        let packages: HashMap<_, _> = metadata
            .packages
            .into_iter()
            .map(|package| build_state.process_package(package))
            .collect::<Result<_, _>>()?;

        let dep_graph = build_state.finish();

        let workspace = WorkspaceImpl::new(
            workspace_root,
            metadata.target_directory,
            metadata.workspace_metadata,
            &packages,
            workspace_members,
        )?;

        Ok(Self {
            dep_graph,
            sccs: OnceCell::new(),
            feature_graph: OnceCell::new(),
            data: PackageGraphData {
                packages,
                workspace,
            },
        })
    }
/// Constructs a new `PackageGraph` instances from the given metadata.
Constructs a new `PackageGraph` instances from the given metadata.
Constructs a new ` PackageGraph ` instances from the given metadata .
pub(crate) fn build(metadata: Metadata) -> Result<Self, Error> {
        // resolve_nodes is missing if the metadata was generated with --no-deps.
        let resolve_nodes = metadata.resolve.map(|r| r.nodes).unwrap_or_default();
        let workspace_members: HashSet<_> = metadata
            .workspace_members
            .into_iter()
            .map(PackageId::from_metadata)
            .collect();
        let workspace_root = metadata.workspace_root;
        let mut build_state = GraphBuildState::new(
            &metadata.packages,
            resolve_nodes,
            &workspace_root,
            &workspace_members,
        );
        let packages: HashMap<_, _> = metadata
            .packages
            .into_iter()
            .map(|package| build_state.process_package(package))
            .collect::<Result<_, _>>()?;
        let dep_graph = build_state.finish();
        let workspace = WorkspaceImpl::new(
            workspace_root,
            metadata.target_directory,
            metadata.workspace_metadata,
            &packages,
            workspace_members,
        )?;
        Ok(Self {
            dep_graph,
            sccs: OnceCell::new(),
            feature_graph: OnceCell::new(),
            data: PackageGraphData {
                packages,
                workspace,
            },
        })
    }
pub ( crate ) fn build ( metadata : Metadata ) -> Result < Self , Error > { // resolve_nodes is missing if the metadata was generated with --no-deps. let resolve_nodes = metadata . resolve . map ( | r | r . nodes ) . unwrap_or_default ( ) ; let workspace_members : HashSet < _ > = metadata . workspace_members . into_iter ( ) . map ( PackageId :: from_metadata ) . collect ( ) ; let workspace_root = metadata . workspace_root ; let mut build_state = GraphBuildState :: new ( & metadata . packages , resolve_nodes , & workspace_root , & workspace_members , ) ; let packages : HashMap < _ , _ > = metadata . packages . into_iter ( ) . map ( | package | build_state . process_package ( package ) ) . collect :: < Result < _ , _ > > ( ) ? ; let dep_graph = build_state . finish ( ) ; let workspace = WorkspaceImpl :: new ( workspace_root , metadata . target_directory , metadata . workspace_metadata , & packages , workspace_members , ) ? ; Ok ( Self { dep_graph , sccs : OnceCell :: new ( ) , feature_graph : OnceCell :: new ( ) , data : PackageGraphData { packages , workspace , } , } ) }
Constructs a new `PackageGraph` instances from the given metadata.
Constructs a new ` PackageGraph ` instances from the given metadata .
metadata
Metadata
metadata
Metadata