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Add : Support AlchemySerialization to generics and inheritance

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This commit is contained in:
Akeit0 2024-03-03 01:01:51 +09:00
parent ea19961861
commit 12ac998c27
7 changed files with 162 additions and 35 deletions
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121
Alchemy.SourceGenerator/AlchemySerializeGenerator.cs
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@ -31,20 +31,21 @@ namespace Alchemy.SourceGenerator
if (!IsPartial(typeSyntax))
{
context.ReportDiagnostic(Diagnostic.Create(DiagnosticDescriptors.MustBePartial, typeSyntax.Identifier.GetLocation(), typeSymbol.Name));
context.ReportDiagnostic(Diagnostic.Create(DiagnosticDescriptors.MustBePartial,
typeSyntax.Identifier.GetLocation(), typeSymbol.Name));
continue;
}
if (IsNested(typeSyntax))
{
context.ReportDiagnostic(Diagnostic.Create(DiagnosticDescriptors.NestedNotAllow, typeSyntax.Identifier.GetLocation(), typeSymbol.Name));
context.ReportDiagnostic(Diagnostic.Create(DiagnosticDescriptors.NestedNotAllow,
typeSyntax.Identifier.GetLocation(), typeSymbol.Name));
continue;
}
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);
@ -69,7 +70,9 @@ namespace Alchemy.SourceGenerator
{
if (nonSerializedAttribute == null)
{
context.ReportDiagnostic(Diagnostic.Create(DiagnosticDescriptors.ShouldBeNonSerialized, variable.Identifier.GetLocation(), fieldSymbol.Name));
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.ShouldBeNonSerialized, variable.Identifier.GetLocation(),
fieldSymbol.Name));
}
fieldSymbols.Add(fieldSymbol);
@ -88,16 +91,76 @@ namespace Alchemy.SourceGenerator
}
catch (Exception ex)
{
var diagnosticDescriptor = new DiagnosticDescriptor("AlchemySerializeGeneratorError", "AlchemySerializeGeneratorError", $"Generation failed with:\n {ex}", "AlchemySerializeGeneratorError", DiagnosticSeverity.Error, true);
context.ReportDiagnostic(Diagnostic.Create(diagnosticDescriptor, Location.None, DiagnosticSeverity.Error));
var diagnosticDescriptor = new DiagnosticDescriptor("AlchemySerializeGeneratorError",
"AlchemySerializeGeneratorError", $"Generation failed with:\n {ex}",
"AlchemySerializeGeneratorError", DiagnosticSeverity.Error, true);
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 alchemySerializationDataName = typeSymbol.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)
.Replace("global::", "");
alchemySerializationDataName = ReplaceGenericsToCount(alchemySerializationDataName,genericsCount) + "_alchemySerializationData";
var inheritedSerializationCallback = hasInheritedImplementation
? "base.SerializationCallback_AlchemyImpl(isBeforeSerialize);"
: string.Empty;
var hasShowSerializationData = typeSymbol.GetAttributes().Any(x => x.AttributeClass.Name
is "ShowAlchemySerializationData"
@ -105,18 +168,22 @@ namespace Alchemy.SourceGenerator
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.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
@$"try
{{
alchemySerializationData.{field.Name}.data = global::Alchemy.Serialization.Internal.SerializationHelper.ToJson(this.{field.Name} , alchemySerializationData.UnityObjectReferences);
alchemySerializationData.{field.Name}.isCreated = true;
{alchemySerializationDataName}.{field.Name}.data = global::Alchemy.Serialization.Internal.SerializationHelper.ToJson(this.{field.Name} , {alchemySerializationDataName}.UnityObjectReferences);
{alchemySerializationDataName}.{field.Name}.isCreated = true;
}}
catch (global::System.Exception ex)
{{
@ -124,11 +191,11 @@ catch (global::System.Exception ex)
}}";
var deserializeCode =
@$"try
@$"try
{{
if (alchemySerializationData.{field.Name}.isCreated)
if ({alchemySerializationDataName}.{field.Name}.isCreated)
{{
this.{field.Name} = global::Alchemy.Serialization.Internal.SerializationHelper.FromJson<{field.Type.ToDisplayString()}>(alchemySerializationData.{field.Name}.data, alchemySerializationData.UnityObjectReferences);
this.{field.Name} = global::Alchemy.Serialization.Internal.SerializationHelper.FromJson<{field.Type.ToDisplayString()}>({alchemySerializationDataName}.{field.Name}.data, {alchemySerializationDataName}.UnityObjectReferences);
}}
}}
catch (global::System.Exception ex)
@ -143,23 +210,37 @@ catch (global::System.Exception ex)
}
return
@$"
@$"
// <auto-generated/>
{ns}
partial class {typeSymbol.Name} : global::UnityEngine.ISerializationCallbackReceiver
partial class {typeSymbol.Name}{typeGenerics} : global::UnityEngine.ISerializationCallbackReceiver
{{
void global::UnityEngine.ISerializationCallbackReceiver.OnAfterDeserialize()
{{
{onAfterDeserializeCodeBuilder}
SerializationCallback_AlchemyImpl(false);
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();
SerializationCallback_AlchemyImpl(true);
}}
protected {(hasInheritedImplementation ? "new" : "")} void SerializationCallback_AlchemyImpl(bool isBeforeSerialize = false)
{{
{inheritedSerializationCallback}
if (isBeforeSerialize)
{{
{alchemySerializationDataName}.UnityObjectReferences.Clear();
{onBeforeSerializeCodeBuilder}
}}
else
{{
{onAfterDeserializeCodeBuilder}
}}
}}
[global::System.Serializable]
@ -178,7 +259,7 @@ catch (global::System.Exception ex)
}}
}}
{serializationDataAttibutesCode} private AlchemySerializationData alchemySerializationData = new();
{serializationDataAttributesCode} private AlchemySerializationData {alchemySerializationDataName} = new();
}}
{(string.IsNullOrEmpty(ns) ? "" : "}")}

12
Alchemy/Assets/Alchemy/Editor/Internal/InspectorHelper.cs
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@ -235,13 +235,21 @@ 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 = declaredType.FullName.Replace("`","").Replace(".", "_") + "_alchemySerializationData";
SerializedProperty GetProperty() => findPropertyFunc?.Invoke(dataName)
.FindPropertyRelative(memberInfo.Name);
var p = GetProperty();
if (p != null)

BIN
Alchemy/Assets/Alchemy/Generator/Alchemy.SourceGenerator.dll
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11
Alchemy/Assets/Tests/InheritedSerializeTest.cs Normal file
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@ -0,0 +1,11 @@
using System;
using System.Collections.Generic;
using Alchemy.Serialization;
using UnityEngine;
[AlchemySerialize]
public partial class InheritedSerializeTest : InheritedSerializeTestBase<string>
{
[AlchemySerializeField, NonSerialized] int? nullableInt;
}

11
Alchemy/Assets/Tests/InheritedSerializeTest.cs.meta Normal file
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@ -0,0 +1,11 @@
fileFormatVersion: 2
guid: 54b828d414a20a74b92a3ec43f78f187
MonoImporter:
externalObjects: {}
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

13
Alchemy/Assets/Tests/InheritedSerializeTestBase.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using Alchemy.Serialization;
using UnityEngine;
[AlchemySerialize]
public partial class InheritedSerializeTestBase<T> : MonoBehaviour
{
[AlchemySerializeField, NonSerialized] HashSet<T> set;
}

3
Alchemy/Assets/Tests/InheritedSerializeTestBase.cs.meta Normal file
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@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 74b376952c9a4c42a10525c553c6e044
timeCreated: 1709000968