接入obfuz->2.0

UnityProject/Packages/com.code-philosophy.hybridclr/Editor/Link/Analyzer.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet;
+using HybridCLR.Editor.Meta;
+using UnityEditor;
+using UnityEngine;
+using IAssemblyResolver = HybridCLR.Editor.Meta.IAssemblyResolver;
+
+namespace HybridCLR.Editor.Link
+{
+    public class Analyzer
+    {
+        private readonly IAssemblyResolver _resolver;
+
+        public Analyzer(IAssemblyResolver resolver)
+        {
+            _resolver = resolver;
+        }
+
+        public HashSet<TypeRef> CollectRefs(List<string> rootAssemblies)
+        {
+            var assCollector = new AssemblyCache(_resolver);
+            var rootAssemblyNames = new HashSet<string>(rootAssemblies);
+
+            var typeRefs = new HashSet<TypeRef>(TypeEqualityComparer.Instance);
+            foreach (var rootAss in rootAssemblies)
+            {
+                var dnAss = assCollector.LoadModule(rootAss, false);
+                foreach (var type in dnAss.GetTypeRefs())
+                {
+                    if (type.DefinitionAssembly == null)
+                    {
+                        Debug.LogWarning($"assembly:{dnAss.Name} TypeRef {type.FullName} has no DefinitionAssembly");
+                        continue;
+                    }
+                    if (!rootAssemblyNames.Contains(type.DefinitionAssembly.Name.ToString()))
+                    {
+                        typeRefs.Add(type);
+                    }
+                }
+            }
+            return typeRefs;
+        }
+    }
+}