Merge pull request #61 from Akeit0/alchemy-serialize-with-inheritance

Add : Support AlchemySerialization with generics and inheritance

Alchemy.SourceGenerator/AlchemySerializeGenerator.cs

@@ -43,8 +43,7 @@ namespace Alchemy.SourceGenerator
 
                     var fieldSymbols = new List<IFieldSymbol>();
                     var fields = typeSyntax.Members
-                        .Where(x => x is FieldDeclarationSyntax)
-                        .Select(x => (FieldDeclarationSyntax)x);
+                        .OfType<FieldDeclarationSyntax>();
                     foreach (var field in fields)
                     {
                         var model = context.Compilation.GetSemanticModel(field.SyntaxTree);
@@ -92,31 +91,93 @@ namespace Alchemy.SourceGenerator
                 context.ReportDiagnostic(Diagnostic.Create(diagnosticDescriptor, Location.None, DiagnosticSeverity.Error));
             }
         }
+        static string ReplaceGenericsToCount( string typeName,int count)
+        {
+            if(count == 0) return typeName;
+            var builder = new StringBuilder();
+            bool skip = false;
+            foreach (var c in typeName)
+            {
+                if (c == '<')
+                {
+                    skip = true;
+                    builder.Append(count);
+                }
+                else if (c == '>')
+                {
+                    skip = false;
+                }
+                else if (!skip)
+                {
+                    builder.Append(c);
+                }
+            }
+            return builder.ToString();
+        }
 
         static string ProcessClass(INamedTypeSymbol typeSymbol, List<IFieldSymbol> fieldSymbols)
         {
             var onAfterDeserializeCodeBuilder = new StringBuilder();
             var onBeforeSerializeCodeBuilder = new StringBuilder();
             var serializationDataCodeBuilder = new StringBuilder();
+            bool hasInheritedImplementation = false;
+            var baseType = typeSymbol.BaseType;
+            while (baseType != null)
+            {
+                if (baseType.GetAttributes().Any(x => x.AttributeClass!.Name
+                        is "AlchemySerialize"
+                        or "AlchemySerializeAttribute"
+                        or "Alchemy.Serialization.AlchemySerialize"
+                        or "Alchemy.Serialization.AlchemySerializeAttribute"))
+                {
+                    hasInheritedImplementation = true;
+                    break;
+                }
 
+                baseType = baseType.BaseType;
+            }
+
+            var genericsCount = 0;
+            if (typeSymbol.IsGenericType)
+            {
+                genericsCount = typeSymbol.TypeParameters.Length;
+                
+            }
+            var typeGenerics = typeSymbol.IsGenericType
+                ? "<" + string.Join(", ", typeSymbol.TypeParameters.Select(x => x.Name)) + ">"
+                : "";
+            var displayName = typeSymbol.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat).Replace("global::", "");
+            var alchemySerializationDataName = displayName.Replace(".", "_");
+            alchemySerializationDataName ="__alchemySerializationData_"+ ReplaceGenericsToCount(alchemySerializationDataName,genericsCount) ;
+
+            var inheritedOnBeforeSerialize = hasInheritedImplementation
+                ? "base.__AlchemyOnBeforeSerialize();"
+                : string.Empty;
+            var inheritedOnAfterDeserialize = hasInheritedImplementation
+                ? "base.__AlchemyOnAfterDeserialize();"
+                : string.Empty;
             var hasShowSerializationData = typeSymbol.GetAttributes().Any(x => x.AttributeClass.Name
                 is "ShowAlchemySerializationData"
                 or "ShowAlchemySerializationDataAttribute"
                 or "Alchemy.Serialization.ShowAlchemySerializationData"
                 or "Alchemy.Serialization.ShowAlchemySerializationDataAttribute");
 
-            var serializationDataAttibutesCode = hasShowSerializationData ? "[global::Alchemy.Inspector.ReadOnly, global::UnityEngine.TextArea(3, 999), global::UnityEngine.SerializeField]" : "[global::UnityEngine.HideInInspector, global::UnityEngine.SerializeField]";
+            var serializationDataAttributesCode = hasShowSerializationData
+                ? $"[global::Alchemy.Inspector.LabelText(\"Alchemy Serialization Data ({displayName})\"),global::Alchemy.Inspector.ReadOnly, global::UnityEngine.TextArea(3, 999), global::UnityEngine.SerializeField]"
+                : "[global::UnityEngine.HideInInspector, global::UnityEngine.SerializeField]";
             
             // target class namespace
-            var ns = typeSymbol.ContainingNamespace.IsGlobalNamespace ? string.Empty : $"namespace {typeSymbol.ContainingNamespace} {{";
+            var ns = typeSymbol.ContainingNamespace.IsGlobalNamespace
+                ? string.Empty
+                : $"namespace {typeSymbol.ContainingNamespace} {{";
 
             foreach (var field in fieldSymbols)
             {
                 var serializeCode =
                     @$"try
 {{
-    alchemySerializationData.{field.Name}.data = global::Alchemy.Serialization.Internal.SerializationHelper.ToJson(this.{field.Name} , alchemySerializationData.UnityObjectReferences);
-    alchemySerializationData.{field.Name}.isCreated = true;
+    {alchemySerializationDataName}.{field.Name}.data = global::Alchemy.Serialization.Internal.SerializationHelper.ToJson(this.{field.Name} , {alchemySerializationDataName}.UnityObjectReferences);
+    {alchemySerializationDataName}.{field.Name}.isCreated = true;
 }}
 catch (global::System.Exception ex)
 {{
@@ -126,9 +187,9 @@ catch (global::System.Exception ex)
                 var deserializeCode =
                     @$"try 
 {{
-    if (alchemySerializationData.{field.Name}.isCreated)
+    if ({alchemySerializationDataName}.{field.Name}.isCreated)
     {{
-        this.{field.Name} = global::Alchemy.Serialization.Internal.SerializationHelper.FromJson<{field.Type.ToDisplayString()}>(alchemySerializationData.{field.Name}.data, alchemySerializationData.UnityObjectReferences);
+        this.{field.Name} = global::Alchemy.Serialization.Internal.SerializationHelper.FromJson<{field.Type.ToDisplayString()}>({alchemySerializationDataName}.{field.Name}.data, {alchemySerializationDataName}.UnityObjectReferences);
     }}
 }}
 catch (global::System.Exception ex)
@@ -147,18 +208,31 @@ catch (global::System.Exception ex)
 // <auto-generated/>
 {ns}
 
-    partial class {typeSymbol.Name} : global::UnityEngine.ISerializationCallbackReceiver
+    partial class {typeSymbol.Name}{typeGenerics} : global::UnityEngine.ISerializationCallbackReceiver
     {{
         void global::UnityEngine.ISerializationCallbackReceiver.OnAfterDeserialize()
         {{
-            {onAfterDeserializeCodeBuilder}
+            __AlchemyOnAfterDeserialize();
             if (this is global::Alchemy.Serialization.IAlchemySerializationCallbackReceiver receiver) receiver.OnAfterDeserialize();
         }}
 
         void global::UnityEngine.ISerializationCallbackReceiver.OnBeforeSerialize()
         {{
             if (this is global::Alchemy.Serialization.IAlchemySerializationCallbackReceiver receiver) receiver.OnBeforeSerialize();
-            alchemySerializationData.UnityObjectReferences.Clear();
+            __AlchemyOnBeforeSerialize();
+        }}
+        
+       
+        protected {(hasInheritedImplementation ? "new" : "")} void __AlchemyOnAfterDeserialize()
+        {{
+            {inheritedOnAfterDeserialize}
+           {onAfterDeserializeCodeBuilder}
+        }}
+
+        protected {(hasInheritedImplementation ? "new" : "")} void __AlchemyOnBeforeSerialize()
+        {{
+            {inheritedOnBeforeSerialize}
+            {alchemySerializationDataName}.UnityObjectReferences.Clear();
             {onBeforeSerializeCodeBuilder}
         }}
         
@@ -178,7 +252,7 @@ catch (global::System.Exception ex)
             }}
         }}
 
-        {serializationDataAttibutesCode} private AlchemySerializationData alchemySerializationData = new();
+        {serializationDataAttributesCode} private AlchemySerializationData {alchemySerializationDataName} = new();
     }}
 
 {(string.IsNullOrEmpty(ns) ? "" : "}")}

Alchemy/Assets/Alchemy/Editor/Internal/InspectorHelper.cs

@@ -230,13 +230,21 @@ namespace Alchemy.Editor
 
 #if ALCHEMY_SUPPORT_SERIALIZATION
                     if (serializedObject.targetObject != null &&
-                        serializedObject.targetObject.GetType().HasCustomAttribute<AlchemySerializeAttribute>() &&
+                        memberInfo.DeclaringType.HasCustomAttribute<AlchemySerializeAttribute>() &&
                         memberInfo.HasCustomAttribute<AlchemySerializeFieldAttribute>())
                     {
                         var element = default(VisualElement);
                         if (memberInfo is FieldInfo fieldInfo)
                         {
-                            SerializedProperty GetProperty() => findPropertyFunc?.Invoke("alchemySerializationData").FindPropertyRelative(memberInfo.Name);
+                            var declaredType = fieldInfo.DeclaringType;
+                            if (declaredType.IsConstructedGenericType)
+                            {
+                                declaredType = declaredType.GetGenericTypeDefinition();
+                            }
+                            var dataName ="__alchemySerializationData_"+ declaredType.FullName.Replace("`","").Replace(".", "_") ;
+                            
+                            SerializedProperty GetProperty() => findPropertyFunc?.Invoke(dataName)
+                                .FindPropertyRelative(memberInfo.Name);
 
                             var p = GetProperty();
                             if (p != null)

Alchemy/Assets/Alchemy/Generator/Alchemy.SourceGenerator.dll.meta

@@ -18,21 +18,11 @@ PluginImporter:
     second:
       enabled: 0
       settings:
-        Exclude Android: 1
         Exclude Editor: 1
         Exclude Linux64: 1
         Exclude OSXUniversal: 1
-        Exclude WebGL: 1
         Exclude Win: 1
         Exclude Win64: 1
-        Exclude iOS: 1
-  - first:
-      Android: Android
-    second:
-      enabled: 0
-      settings:
-        AndroidSharedLibraryType: Executable
-        CPU: ARMv7
   - first:
       Any: 
     second:
@@ -76,15 +66,6 @@ PluginImporter:
       enabled: 0
       settings:
         CPU: AnyCPU
-  - first:
-      iPhone: iOS
-    second:
-      enabled: 0
-      settings:
-        AddToEmbeddedBinaries: false
-        CPU: AnyCPU
-        CompileFlags: 
-        FrameworkDependencies: 
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Alchemy/Assets/Tests/InheritedSerializeTest.cs

@@ -0,0 +1,13 @@
+using System;
+using Alchemy.Serialization;
+using UnityEngine;
+
+namespace Test
+{
+    [ShowAlchemySerializationData]
+    [AlchemySerialize]
+    public partial class InheritedSerializeTest : InheritedSerializeTestBase<string>
+    {
+        [AlchemySerializeField, NonSerialized] int? nullableInt;
+    }
+}

Alchemy/Assets/Tests/InheritedSerializeTest.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 54b828d414a20a74b92a3ec43f78f187
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Alchemy/Assets/Tests/InheritedSerializeTestBase.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using Alchemy.Serialization;
+using UnityEngine;
+
+[ShowAlchemySerializationData]
+[AlchemySerialize]
+public partial class InheritedSerializeTestBase<T> : MonoBehaviour
+{
+    [AlchemySerializeField, NonSerialized] HashSet<T> set;
+}
+

Alchemy/Assets/Tests/InheritedSerializeTestBase.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 74b376952c9a4c42a10525c553c6e044
+timeCreated: 1709000968