[new] add AssemblySorter to sort assemblies by reference order

Editor/Meta/AssemblySorter.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR.Editor.Meta
+{
+
+    public class AssemblySorter
+    {
+        class Node
+        {
+            public string Name;
+            public List<Node> Dependencies = new List<Node>();
+
+            public Node(string name)
+            {
+                Name = name;
+            }
+        }
+
+        class TopologicalSorter
+        {
+
+            public static List<Node> Sort(List<Node> nodes)
+            {
+                List<Node> sorted = new List<Node>();
+                HashSet<Node> visited = new HashSet<Node>();
+                HashSet<Node> tempMarks = new HashSet<Node>();
+
+                foreach (var node in nodes)
+                {
+                    if (!visited.Contains(node))
+                    {
+                        Visit(node, visited, tempMarks, sorted);
+                    }
+                }
+                return sorted;
+            }
+
+            private static void Visit(Node node, HashSet<Node> visited, HashSet<Node> tempMarks, List<Node> sorted)
+            {
+                if (tempMarks.Contains(node))
+                {
+                    throw new Exception("Detected cyclic dependency!");
+                }
+
+                if (!visited.Contains(node))
+                {
+                    tempMarks.Add(node);
+                    foreach (var dependency in node.Dependencies)
+                    {
+                        Visit(dependency, visited, tempMarks, sorted);
+                    }
+                    tempMarks.Remove(node);
+                    visited.Add(node);
+                    sorted.Add(node);
+                }
+            }
+        }
+
+        private static List<string> SortAssemblyByReferenceOrder(IEnumerable<string> assemblies, Dictionary<string, HashSet<string>> refs)
+        {
+            var nodes = new List<Node>();
+            var nodeMap = new Dictionary<string, Node>();
+            foreach (var assembly in assemblies)
+            {
+                var node = new Node(assembly);
+                nodes.Add(node);
+                nodeMap.Add(assembly, node);
+            }
+            foreach (var assembly in assemblies)
+            {
+                var node = nodeMap[assembly];
+                foreach (var refAssembly in refs[assembly])
+                {
+                    node.Dependencies.Add(nodeMap[refAssembly]);
+                }
+            }
+            var sortedNodes = TopologicalSorter.Sort(nodes);
+            return sortedNodes.Select(node => node.Name).ToList();
+        }
+
+        public static List<string> SortAssemblyByReferenceOrder(IEnumerable<string> assemblies, IAssemblyResolver assemblyResolver)
+        {
+            var assCache = new AssemblyCache(assemblyResolver);
+            var assRefAssemblies = new Dictionary<string, HashSet<string>>();
+            foreach (var assName in assemblies)
+            {
+                var refAssemblies = new HashSet<string>();
+                var mod = assCache.LoadModule(assName, false);
+                foreach (var refAss in mod.GetAssemblyRefs())
+                {
+                    if (assemblies.Contains(refAss.Name.ToString()))
+                    {
+                        refAssemblies.Add(refAss.Name.ToString());
+                    }
+                }
+                assRefAssemblies.Add(assName, refAssemblies);
+            }
+            return SortAssemblyByReferenceOrder(assemblies, assRefAssemblies);
+        }
+    }
+}

Editor/Meta/AssemblySorter.cs.meta

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