pub fn new(module_iter: impl IntoIterator<Item = &'a CompiledModule>) -> Self {
        let mut modules = vec![];
        let mut reverse_modules = BTreeMap::new();
        for (i, m) in module_iter.into_iter().enumerate() {
            modules.push(m);
            assert!(
                reverse_modules
                    .insert(m.self_id(), ModuleIndex(i))
                    .is_none(),
                "Duplicate module found"
            );
        }
        let mut graph = DiGraphMap::new();
        for module in &modules {
            let module_idx: ModuleIndex = *reverse_modules.get(&module.self_id()).unwrap();
            let deps = module.immediate_dependencies();
            if deps.is_empty() {
                graph.add_node(module_idx);
            } else {
                for dep in deps {
                    let dep_idx = *reverse_modules.get(&dep).expect("Missing dependency");
                    graph.add_edge(dep_idx, module_idx, ());
                }
            }
        }
        DependencyGraph { modules, graph }
    }
/// Construct a dependency graph from a set of `modules`.
/// Panics if `modules` contains duplicates or is not closed under the depedency relation
Construct a dependency graph from a set of `modules`.
Panics if `modules` contains duplicates or is not closed under the depedency relation
Construct a dependency graph from a set of ` modules ` . Panics if ` modules ` contains duplicates or is not closed under the depedency relation
pub fn new(module_iter: impl IntoIterator<Item = &'a CompiledModule>) -> Self {
        let mut modules = vec![];
        let mut reverse_modules = BTreeMap::new();
        for (i, m) in module_iter.into_iter().enumerate() {
            modules.push(m);
            assert!(
                reverse_modules
                    .insert(m.self_id(), ModuleIndex(i))
                    .is_none(),
                "Duplicate module found"
            );
        }
        let mut graph = DiGraphMap::new();
        for module in &modules {
            let module_idx: ModuleIndex = *reverse_modules.get(&module.self_id()).unwrap();
            let deps = module.immediate_dependencies();
            if deps.is_empty() {
                graph.add_node(module_idx);
            } else {
                for dep in deps {
                    let dep_idx = *reverse_modules.get(&dep).expect("Missing dependency");
                    graph.add_edge(dep_idx, module_idx, ());
                }
            }
        }
        DependencyGraph { modules, graph }
    }
pub fn new ( module_iter : impl IntoIterator < Item = & ' a CompiledModule > ) -> Self { let mut modules = vec ! [ ] ; let mut reverse_modules = BTreeMap :: new ( ) ; for ( i , m ) in module_iter . into_iter ( ) . enumerate ( ) { modules . push ( m ) ; assert ! ( reverse_modules insert ( m self_id ( ) ModuleIndex ( i ) ) is_none ( ) " " ) ; } let mut graph = DiGraphMap :: new ( ) ; for module in & modules { let module_idx : ModuleIndex = * reverse_modules . get ( & module . self_id ( ) ) . unwrap ( ) ; let deps = module . immediate_dependencies ( ) ; if deps . is_empty ( ) { graph . add_node ( module_idx ) ; } else { for dep in deps { let dep_idx = * reverse_modules . get ( & dep ) . expect ( " " ) ; graph . add_edge ( dep_idx , module_idx , ( ) ) ; } } } DependencyGraph { modules , graph } }
Construct a dependency graph from a set of `modules`.
Construct a dependency graph from a set of ` modules ` .
module_iter
impl IntoIterator<Item = &'a CompiledModule>