public static HashSet <T> ToHashSetPooled <T>(this IEnumerable <T> source)
{
var hashSet = HashSetPool <T> .New();
foreach (var item in source)
{
hashSet.Add(item);
}
return(hashSet);
}
public static IEnumerable <T> OrderByDependencies <T>(this IEnumerable <T> source, Func <T, IEnumerable <T> > getDependencies, bool throwOnCycle = true)
{
var sorted = new List <T>();
var visited = HashSetPool <T> .New();
foreach (var item in source)
{
OrderByDependenciesVisit(item, visited, sorted, getDependencies, throwOnCycle);
}
HashSetPool <T> .Free(visited);
return(sorted);
}
public static HashSet <GraphReference> ChildrenOfPooled(IGraphParent parent)
{
Ensure.That(nameof(parent)).IsNotNull(parent);
lock (@lock)
{
if (byParent.TryGetValue(parent, out var instances))
{
// Debug.Log($"Found {instances.Count} instances of {parent.ToSafeString()}\n{instances.ToLineSeparatedString()}");
return(instances.ToHashSetPooled());
}
else
{
// Debug.Log($"Found no instances of {parent.ToSafeString()}.\n");
return(HashSetPool <GraphReference> .New());
}
}
}
public static HashSet <GraphReference> OfPooled(IGraph graph)
{
Ensure.That(nameof(graph)).IsNotNull(graph);
lock (@lock)
{
if (byGraph.TryGetValue(graph, out var instances))
{
// Debug.Log($"Found {instances.Count} instances of {graph}\n{instances.ToLineSeparatedString()}");
return(instances.ToHashSetPooled());
}
else
{
// Debug.Log($"Found no instances of {graph}.\n");
return(HashSetPool <GraphReference> .New());
}
}
}
