public void ProcessSerializers(CecilSerializerContext context)
{
var defaultProfile = context.SerializableTypes;
foreach (var profile in context.SerializableTypesProfiles)
{
// Skip default profile
if (profile.Value == defaultProfile)
{
continue;
}
defaultProfile.IsFrozen = true;
// For each profile, try to instantiate all types existing in default profile
foreach (var type in defaultProfile.SerializableTypes)
{
context.GenerateSerializer(type.Key, false, profile.Key);
}
}
}
public ComplexSerializerRegistry(PlatformType platform, AssemblyDefinition assembly, TextWriter log)
{
Assembly = assembly;
ClassName = Utilities.BuildValidClassName(assembly.Name.Name) + "SerializerFactory";
// Register referenced assemblies serializer factory, so that we can call them recursively
foreach (var referencedAssemblyName in assembly.MainModule.AssemblyReferences)
{
try
{
var referencedAssembly = assembly.MainModule.AssemblyResolver.Resolve(referencedAssemblyName);
var assemblySerializerFactoryType = GetSerializerFactoryType(referencedAssembly);
if (assemblySerializerFactoryType != null)
{
ReferencedAssemblySerializerFactoryTypes.Add(assemblySerializerFactoryType);
}
}
catch (AssemblyResolutionException)
{
continue;
}
}
// Find target framework and replicate it for serializer assembly.
var targetFrameworkAttribute = assembly.CustomAttributes
.FirstOrDefault(x => x.AttributeType.FullName == typeof(TargetFrameworkAttribute).FullName);
if (targetFrameworkAttribute != null)
{
TargetFramework = "\"" + (string)targetFrameworkAttribute.ConstructorArguments[0].Value + "\"";
var frameworkDisplayNameField = targetFrameworkAttribute.Properties.FirstOrDefault(x => x.Name == "FrameworkDisplayName");
if (frameworkDisplayNameField.Name != null)
{
TargetFramework += ", FrameworkDisplayName=\"" + (string)frameworkDisplayNameField.Argument.Value + "\"";
}
}
// Prepare serializer processors
Context = new CecilSerializerContext(platform, assembly, log);
var processors = new List <ICecilSerializerProcessor>();
// Import list of serializer registered by referenced assemblies
processors.Add(new ReferencedAssemblySerializerProcessor());
// Generate serializers for types tagged as serializable
processors.Add(new CecilComplexClassSerializerProcessor());
// Generate serializers for PropertyKey and ParameterKey
processors.Add(new PropertyKeySerializerProcessor());
// Update Engine (with AnimationData<T>)
processors.Add(new UpdateEngineProcessor());
// Profile serializers
processors.Add(new ProfileSerializerProcessor());
// Data contract aliases
processors.Add(new DataContractAliasProcessor());
// Apply each processor
foreach (var processor in processors)
{
processor.ProcessSerializers(Context);
}
}
public void ProcessSerializers(CecilSerializerContext context)
{
var references = new HashSet <AssemblyDefinition>();
EnumerateReferences(references, context.Assembly);
var coreAssembly = CecilExtensions.FindCorlibAssembly(context.Assembly);
// Only process assemblies depending on Xenko.Engine
if (!references.Any(x => x.Name.Name == "SiliconStudio.Xenko.Engine"))
{
// Make sure Xenko.Engine.Serializers can access everything internally
var internalsVisibleToAttribute = coreAssembly.MainModule.GetTypeResolved(typeof(InternalsVisibleToAttribute).FullName);
var serializationAssemblyName = "SiliconStudio.Xenko.Engine.Serializers";
// Add [InteralsVisibleTo] attribute
var internalsVisibleToAttributeCtor = context.Assembly.MainModule.ImportReference(internalsVisibleToAttribute.GetConstructors().Single());
var internalsVisibleAttribute = new CustomAttribute(internalsVisibleToAttributeCtor)
{
ConstructorArguments =
{
new CustomAttributeArgument(context.Assembly.MainModule.ImportReference(context.Assembly.MainModule.TypeSystem.String), serializationAssemblyName)
}
};
context.Assembly.CustomAttributes.Add(internalsVisibleAttribute);
return;
}
// Get or create method
var updateEngineType = GetOrCreateUpdateType(context.Assembly, true);
var mainPrepareMethod = new MethodDefinition("UpdateMain", MethodAttributes.HideBySig | MethodAttributes.Assembly | MethodAttributes.Static, context.Assembly.MainModule.TypeSystem.Void);
updateEngineType.Methods.Add(mainPrepareMethod);
// Get some useful Cecil objects from SiliconStudio.Core
var siliconStudioCoreAssembly = context.Assembly.Name.Name == "SiliconStudio.Core"
? context.Assembly
: context.Assembly.MainModule.AssemblyResolver.Resolve("SiliconStudio.Core");
var siliconStudioCoreModule = siliconStudioCoreAssembly.MainModule;
var siliconStudioXenkoEngineAssembly = context.Assembly.Name.Name == "SiliconStudio.Xenko.Engine"
? context.Assembly
: context.Assembly.MainModule.AssemblyResolver.Resolve("SiliconStudio.Xenko.Engine");
var siliconStudioXenkoEngineModule = siliconStudioXenkoEngineAssembly.MainModule;
// Generate IL for SiliconStudio.Core
if (context.Assembly.Name.Name == "SiliconStudio.Xenko.Engine")
{
ProcessXenkoEngineAssembly(context);
}
else
{
#if true || SILICONSTUDIO_XENKO_XAMARIN_CALLI_BUG
// We still process UpdatableProperty<T> since we had to revert it back when writing back Xenko.Engine (otherwise it crashes at AOT on iOS)
new UpdatablePropertyCodeGenerator(siliconStudioXenkoEngineAssembly).GenerateUpdatablePropertyCode();
#endif
}
animationDataType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Animations.AnimationData`1");
var updatableFieldGenericType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.UpdatableField`1");
updatableFieldGenericCtor = updatableFieldGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
updatablePropertyGenericType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.UpdatableProperty`1");
updatablePropertyGenericCtor = updatablePropertyGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatablePropertyObjectGenericType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.UpdatablePropertyObject`1");
updatablePropertyObjectGenericCtor = updatablePropertyObjectGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatableListUpdateResolverGenericType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.ListUpdateResolver`1");
updatableListUpdateResolverGenericCtor = updatableListUpdateResolverGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatableArrayUpdateResolverGenericType = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.ArrayUpdateResolver`1");
updatableArrayUpdateResolverGenericCtor = updatableArrayUpdateResolverGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var registerMemberMethod = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.UpdateEngine").Methods.First(x => x.Name == "RegisterMember");
var pclVisitor = new PclFixupTypeVisitor(coreAssembly);
pclVisitor.VisitMethod(registerMemberMethod);
updateEngineRegisterMemberMethod = context.Assembly.MainModule.ImportReference(registerMemberMethod);
var registerMemberResolverMethod = siliconStudioXenkoEngineModule.GetType("SiliconStudio.Xenko.Updater.UpdateEngine").Methods.First(x => x.Name == "RegisterMemberResolver");
pclVisitor.VisitMethod(registerMemberResolverMethod);
updateEngineRegisterMemberResolverMethod = context.Assembly.MainModule.ImportReference(registerMemberResolverMethod);
var typeType = coreAssembly.MainModule.GetTypeResolved(typeof(Type).FullName);
getTypeFromHandleMethod = context.Assembly.MainModule.ImportReference(typeType.Methods.First(x => x.Name == "GetTypeFromHandle"));
// Make sure it is called at module startup
var moduleInitializerAttribute = siliconStudioCoreModule.GetType("SiliconStudio.Core.ModuleInitializerAttribute");
var ctorMethod = moduleInitializerAttribute.GetConstructors().Single(x => !x.IsStatic && !x.HasParameters);
pclVisitor.VisitMethod(ctorMethod);
mainPrepareMethod.CustomAttributes.Add(new CustomAttribute(context.Assembly.MainModule.ImportReference(ctorMethod)));
// Emit serialization code for all the types we care about
var processedTypes = new HashSet <TypeDefinition>(TypeReferenceEqualityComparer.Default);
foreach (var serializableType in context.SerializableTypesProfiles.SelectMany(x => x.Value.SerializableTypes))
{
// Special case: when processing Xenko.Engine assembly, we automatically add dependent assemblies types too
if (!serializableType.Value.Local && siliconStudioXenkoEngineAssembly != context.Assembly)
{
continue;
}
var typeDefinition = serializableType.Key as TypeDefinition;
if (typeDefinition == null)
{
continue;
}
// Ignore already processed types
if (!processedTypes.Add(typeDefinition))
{
continue;
}
try
{
ProcessType(context, typeDefinition, mainPrepareMethod);
}
catch (Exception e)
{
throw new InvalidOperationException(string.Format("Error when generating update engine code for {0}", typeDefinition), e);
}
}
// Force generic instantiations
var il = mainPrepareMethod.Body.GetILProcessor();
foreach (var serializableType in context.SerializableTypesProfiles.SelectMany(x => x.Value.SerializableTypes).ToArray())
{
// Special case: when processing Xenko.Engine assembly, we automatically add dependent assemblies types too
if (!serializableType.Value.Local && siliconStudioXenkoEngineAssembly != context.Assembly)
{
continue;
}
// Make sure AnimationData<T> is serializable
//if (serializableType.Value.Mode == DataSerializerGenericMode.None)
// context.GenerateSerializer(context.Assembly.MainModule.ImportReference(animationDataType).MakeGenericType(context.Assembly.MainModule.ImportReference(serializableType.Key)));
// Try to find if original method definition was generated
var typeDefinition = serializableType.Key.Resolve();
// If using List<T>, register this type in UpdateEngine
var listInterfaceType = typeDefinition.Interfaces.OfType <GenericInstanceType>().FirstOrDefault(x => x.ElementType.FullName == typeof(IList <>).FullName);
if (listInterfaceType != null)
{
//call Updater.UpdateEngine.RegisterMemberResolver(new Updater.ListUpdateResolver<T>());
var elementType = ResolveGenericsVisitor.Process(serializableType.Key, listInterfaceType.GenericArguments[0]);
il.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(updatableListUpdateResolverGenericCtor).MakeGeneric(context.Assembly.MainModule.ImportReference(elementType).FixupValueType()));
il.Emit(OpCodes.Call, updateEngineRegisterMemberResolverMethod);
}
// Same for arrays
var arrayType = serializableType.Key as ArrayType;
if (arrayType != null)
{
//call Updater.UpdateEngine.RegisterMemberResolver(new Updater.ArrayUpdateResolver<T>());
var elementType = ResolveGenericsVisitor.Process(serializableType.Key, arrayType.ElementType);
il.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(updatableArrayUpdateResolverGenericCtor).MakeGeneric(context.Assembly.MainModule.ImportReference(elementType).FixupValueType()));
il.Emit(OpCodes.Call, updateEngineRegisterMemberResolverMethod);
}
var genericInstanceType = serializableType.Key as GenericInstanceType;
if (genericInstanceType != null)
{
var expectedUpdateMethodName = ComputeUpdateMethodName(typeDefinition);
var updateMethod = GetOrCreateUpdateType(typeDefinition.Module.Assembly, false)?.Methods.FirstOrDefault(x => x.Name == expectedUpdateMethodName && x.HasGenericParameters && x.GenericParameters.Count == genericInstanceType.GenericParameters.Count);
// If nothing was found in main assembly, also look in SiliconStudio.Xenko.Engine assembly, just in case (it might defines some shared/corlib types -- currently not the case)
if (updateMethod == null)
{
updateMethod = GetOrCreateUpdateType(siliconStudioXenkoEngineAssembly, false)?.Methods.FirstOrDefault(x => x.Name == expectedUpdateMethodName && x.HasGenericParameters && x.GenericParameters.Count == genericInstanceType.GenericParameters.Count);
}
if (updateMethod != null)
{
// Emit call to update engine setup method with generic arguments of current type
il.Emit(OpCodes.Call, context.Assembly.MainModule.ImportReference(updateMethod)
.MakeGenericMethod(genericInstanceType.GenericArguments
.Select(context.Assembly.MainModule.ImportReference)
.Select(CecilExtensions.FixupValueType).ToArray()));
}
}
}
il.Emit(OpCodes.Ret);
#if true || SILICONSTUDIO_XENKO_XAMARIN_CALLI_BUG
// Due to Xamarin iOS AOT limitation, we can't keep this type around because it fails compilation
if (context.Assembly.Name.Name == "SiliconStudio.Xenko.Engine")
{
NotImplementedBody(updatablePropertyGenericType.Methods.First(x => x.Name == "GetStructAndUnbox"));
NotImplementedBody(updatablePropertyGenericType.Methods.First(x => x.Name == "GetBlittable"));
NotImplementedBody(updatablePropertyGenericType.Methods.First(x => x.Name == "SetStruct"));
NotImplementedBody(updatablePropertyGenericType.Methods.First(x => x.Name == "SetBlittable"));
}
#endif
}
public void ProcessType(CecilSerializerContext context, TypeReference type, MethodDefinition updateMainMethod)
{
var typeDefinition = type.Resolve();
// No need to process enum
if (typeDefinition.IsEnum)
{
return;
}
var updateCurrentMethod = updateMainMethod;
ResolveGenericsVisitor replaceGenericsVisitor = null;
if (typeDefinition.HasGenericParameters)
{
// Make a prepare method for just this object since it might need multiple instantiation
updateCurrentMethod = new MethodDefinition(ComputeUpdateMethodName(typeDefinition), MethodAttributes.HideBySig | MethodAttributes.Public | MethodAttributes.Static, context.Assembly.MainModule.TypeSystem.Void);
var genericsMapping = new Dictionary <TypeReference, TypeReference>();
foreach (var genericParameter in typeDefinition.GenericParameters)
{
var genericParameterCopy = new GenericParameter(genericParameter.Name, updateCurrentMethod)
{
Attributes = genericParameter.Attributes,
};
foreach (var constraint in genericParameter.Constraints)
{
genericParameterCopy.Constraints.Add(context.Assembly.MainModule.ImportReference(constraint));
}
updateCurrentMethod.GenericParameters.Add(genericParameterCopy);
genericsMapping[genericParameter] = genericParameterCopy;
}
replaceGenericsVisitor = new ResolveGenericsVisitor(genericsMapping);
updateMainMethod.DeclaringType.Methods.Add(updateCurrentMethod);
}
var il = updateCurrentMethod.Body.GetILProcessor();
var emptyObjectField = updateMainMethod.DeclaringType.Fields.FirstOrDefault(x => x.Name == "emptyObject");
// Note: forcing fields and properties to be processed in all cases
foreach (var serializableItem in ComplexClassSerializerGenerator.GetSerializableItems(type, true, ComplexTypeSerializerFlags.SerializePublicFields | ComplexTypeSerializerFlags.SerializePublicProperties | ComplexTypeSerializerFlags.Updatable))
{
var fieldReference = serializableItem.MemberInfo as FieldReference;
if (fieldReference != null)
{
var field = fieldReference.Resolve();
// First time it is needed, let's create empty object: var emptyObject = new object();
if (emptyObjectField == null)
{
emptyObjectField = new FieldDefinition("emptyObject", FieldAttributes.Static | FieldAttributes.Private, context.Assembly.MainModule.TypeSystem.Object);
// Create static ctor that will initialize this object
var staticConstructor = new MethodDefinition(".cctor",
MethodAttributes.Private | MethodAttributes.HideBySig | MethodAttributes.Static | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName,
context.Assembly.MainModule.TypeSystem.Void);
var staticConstructorIL = staticConstructor.Body.GetILProcessor();
staticConstructorIL.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(emptyObjectField.FieldType.Resolve().GetConstructors().Single(x => !x.IsStatic && !x.HasParameters)));
staticConstructorIL.Emit(OpCodes.Stsfld, emptyObjectField);
staticConstructorIL.Emit(OpCodes.Ret);
updateMainMethod.DeclaringType.Fields.Add(emptyObjectField);
updateMainMethod.DeclaringType.Methods.Add(staticConstructor);
}
il.Emit(OpCodes.Ldtoken, type);
il.Emit(OpCodes.Call, getTypeFromHandleMethod);
il.Emit(OpCodes.Ldstr, field.Name);
il.Emit(OpCodes.Ldsfld, emptyObjectField);
il.Emit(OpCodes.Ldflda, context.Assembly.MainModule.ImportReference(fieldReference));
il.Emit(OpCodes.Conv_I);
il.Emit(OpCodes.Ldsfld, emptyObjectField);
il.Emit(OpCodes.Conv_I);
il.Emit(OpCodes.Sub);
il.Emit(OpCodes.Conv_I4);
var fieldType = context.Assembly.MainModule.ImportReference(replaceGenericsVisitor != null ? replaceGenericsVisitor.VisitDynamic(field.FieldType) : field.FieldType).FixupValueType();
il.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(updatableFieldGenericCtor).MakeGeneric(fieldType));
il.Emit(OpCodes.Call, updateEngineRegisterMemberMethod);
}
var propertyReference = serializableItem.MemberInfo as PropertyReference;
if (propertyReference != null)
{
var property = propertyReference.Resolve();
var propertyGetMethod = context.Assembly.MainModule.ImportReference(property.GetMethod).MakeGeneric(updateCurrentMethod.GenericParameters.ToArray());
il.Emit(OpCodes.Ldtoken, type);
il.Emit(OpCodes.Call, getTypeFromHandleMethod);
il.Emit(OpCodes.Ldstr, property.Name);
il.Emit(OpCodes.Ldftn, propertyGetMethod);
// Only get setter if it exists and it's public
if (property.SetMethod != null && property.SetMethod.IsPublic)
{
var propertySetMethod = context.Assembly.MainModule.ImportReference(property.SetMethod).MakeGeneric(updateCurrentMethod.GenericParameters.ToArray());
il.Emit(OpCodes.Ldftn, propertySetMethod);
}
else
{
// 0 (native int)
il.Emit(OpCodes.Ldc_I4_0);
il.Emit(OpCodes.Conv_I);
}
var propertyType = context.Assembly.MainModule.ImportReference(replaceGenericsVisitor != null ? replaceGenericsVisitor.VisitDynamic(property.PropertyType) : property.PropertyType).FixupValueType();
var updatablePropertyInflatedCtor = GetOrCreateUpdatablePropertyCtor(context.Assembly, propertyType);
il.Emit(OpCodes.Newobj, updatablePropertyInflatedCtor);
il.Emit(OpCodes.Call, updateEngineRegisterMemberMethod);
}
}
if (updateCurrentMethod != updateMainMethod)
{
// If we have a local method, close it
il.Emit(OpCodes.Ret);
// Also call it from main method if it was a closed generic instantiation
if (type is GenericInstanceType)
{
il = updateMainMethod.Body.GetILProcessor();
il.Emit(OpCodes.Call, updateCurrentMethod.MakeGeneric(((GenericInstanceType)type).GenericArguments.Select(context.Assembly.MainModule.ImportReference).Select(CecilExtensions.FixupValueType).ToArray()));
}
}
}
public void ProcessSerializers(CecilSerializerContext context)
{
var references = new HashSet <AssemblyDefinition>();
EnumerateReferences(references, context.Assembly);
var coreAssembly = CecilExtensions.FindCorlibAssembly(context.Assembly);
// Only process assemblies depending on Stride.Engine
if (!references.Any(x => x.Name.Name == "Stride.Engine"))
{
// Make sure Stride.Engine.Serializers can access everything internally
var internalsVisibleToAttribute = coreAssembly.MainModule.GetTypeResolved(typeof(InternalsVisibleToAttribute).FullName);
var serializationAssemblyName = "Stride.Engine.Serializers";
// Add [InteralsVisibleTo] attribute
var internalsVisibleToAttributeCtor = context.Assembly.MainModule.ImportReference(internalsVisibleToAttribute.GetConstructors().Single());
var internalsVisibleAttribute = new CustomAttribute(internalsVisibleToAttributeCtor)
{
ConstructorArguments =
{
new CustomAttributeArgument(context.Assembly.MainModule.ImportReference(context.Assembly.MainModule.TypeSystem.String), serializationAssemblyName)
}
};
context.Assembly.CustomAttributes.Add(internalsVisibleAttribute);
return;
}
var strideEngineAssembly = context.Assembly.Name.Name == "Stride.Engine"
? context.Assembly
: context.Assembly.MainModule.AssemblyResolver.Resolve(new AssemblyNameReference("Stride.Engine", null));
var strideEngineModule = strideEngineAssembly.MainModule;
// Generate IL for Stride.Core
if (context.Assembly.Name.Name == "Stride.Engine")
{
ProcessStrideEngineAssembly(context);
}
var updatableFieldGenericType = strideEngineModule.GetType("Stride.Updater.UpdatableField`1");
updatableFieldGenericCtor = updatableFieldGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
updatablePropertyGenericType = strideEngineModule.GetType("Stride.Updater.UpdatableProperty`1");
updatablePropertyGenericCtor = updatablePropertyGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatablePropertyObjectGenericType = strideEngineModule.GetType("Stride.Updater.UpdatablePropertyObject`1");
updatablePropertyObjectGenericCtor = updatablePropertyObjectGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatableListUpdateResolverGenericType = strideEngineModule.GetType("Stride.Updater.ListUpdateResolver`1");
updatableListUpdateResolverGenericCtor = updatableListUpdateResolverGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var updatableArrayUpdateResolverGenericType = strideEngineModule.GetType("Stride.Updater.ArrayUpdateResolver`1");
updatableArrayUpdateResolverGenericCtor = updatableArrayUpdateResolverGenericType.Methods.First(x => x.IsConstructor && !x.IsStatic);
var parameterCollectionResolver = strideEngineModule.GetType("Stride.Engine.Design.ParameterCollectionResolver");
parameterCollectionResolverInstantiateValueAccessor = parameterCollectionResolver.Methods.First(x => x.Name == "InstantiateValueAccessor");
var registerMemberMethod = strideEngineModule.GetType("Stride.Updater.UpdateEngine").Methods.First(x => x.Name == "RegisterMember");
updateEngineRegisterMemberMethod = context.Assembly.MainModule.ImportReference(registerMemberMethod);
var registerMemberResolverMethod = strideEngineModule.GetType("Stride.Updater.UpdateEngine").Methods.First(x => x.Name == "RegisterMemberResolver");
//pclVisitor.VisitMethod(registerMemberResolverMethod);
updateEngineRegisterMemberResolverMethod = context.Assembly.MainModule.ImportReference(registerMemberResolverMethod);
var typeType = coreAssembly.MainModule.GetTypeResolved(typeof(Type).FullName);
getTypeFromHandleMethod = context.Assembly.MainModule.ImportReference(typeType.Methods.First(x => x.Name == "GetTypeFromHandle"));
var mainPrepareMethod = CreateUpdateMethod(context.Assembly);
// Emit serialization code for all the types we care about
var processedTypes = new HashSet <TypeDefinition>(TypeReferenceEqualityComparer.Default);
foreach (var serializableType in context.SerializableTypesProfiles.SelectMany(x => x.Value.SerializableTypes))
{
// Special case: when processing Stride.Engine assembly, we automatically add dependent assemblies types too
if (!serializableType.Value.Local && strideEngineAssembly != context.Assembly)
{
continue;
}
var typeDefinition = serializableType.Key as TypeDefinition;
if (typeDefinition == null)
{
continue;
}
// Ignore already processed types
if (!processedTypes.Add(typeDefinition))
{
continue;
}
try
{
ProcessType(context, context.Assembly.MainModule.ImportReference(typeDefinition), mainPrepareMethod);
}
catch (Exception e)
{
throw new InvalidOperationException(string.Format("Error when generating update engine code for {0}", typeDefinition), e);
}
}
// Force generic instantiations
var il = mainPrepareMethod.Body.GetILProcessor();
foreach (var serializableType in context.SerializableTypesProfiles.SelectMany(x => x.Value.SerializableTypes).ToArray())
{
// Special case: when processing Stride.Engine assembly, we automatically add dependent assemblies types too
if (!serializableType.Value.Local && strideEngineAssembly != context.Assembly)
{
continue;
}
// Try to find if original method definition was generated
var typeDefinition = serializableType.Key.Resolve();
// If using List<T>, register this type in UpdateEngine
var parentTypeDefinition = typeDefinition;
while (parentTypeDefinition != null)
{
var listInterfaceType = parentTypeDefinition.Interfaces.Select(x => x.InterfaceType).OfType <GenericInstanceType>().FirstOrDefault(x => x.ElementType.FullName == typeof(IList <>).FullName);
if (listInterfaceType != null)
{
//call Updater.UpdateEngine.RegisterMemberResolver(new Updater.ListUpdateResolver<T>());
var elementType = ResolveGenericsVisitor.Process(serializableType.Key, listInterfaceType.GenericArguments[0]);
il.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(updatableListUpdateResolverGenericCtor).MakeGeneric(context.Assembly.MainModule.ImportReference(elementType)));
il.Emit(OpCodes.Call, updateEngineRegisterMemberResolverMethod);
}
parentTypeDefinition = parentTypeDefinition.BaseType?.Resolve();
}
// Same for arrays
var arrayType = serializableType.Key as ArrayType;
if (arrayType != null)
{
//call Updater.UpdateEngine.RegisterMemberResolver(new Updater.ArrayUpdateResolver<T>());
var elementType = ResolveGenericsVisitor.Process(serializableType.Key, arrayType.ElementType);
il.Emit(OpCodes.Newobj, context.Assembly.MainModule.ImportReference(updatableArrayUpdateResolverGenericCtor).MakeGeneric(context.Assembly.MainModule.ImportReference(elementType)));
il.Emit(OpCodes.Call, updateEngineRegisterMemberResolverMethod);
}
// Generic instantiation for AOT platforms
if (context.Platform == Core.PlatformType.iOS && serializableType.Key.Name == "ValueParameterKey`1")
{
var keyType = ((GenericInstanceType)serializableType.Key).GenericArguments[0];
il.Emit(OpCodes.Call, context.Assembly.MainModule.ImportReference(parameterCollectionResolverInstantiateValueAccessor).MakeGenericMethod(context.Assembly.MainModule.ImportReference(keyType)));
}
var genericInstanceType = serializableType.Key as GenericInstanceType;
if (genericInstanceType != null)
{
var expectedUpdateMethodName = ComputeUpdateMethodName(typeDefinition);
var updateMethod = GetOrCreateUpdateType(typeDefinition.Module.Assembly, false)?.Methods.FirstOrDefault(x => x.Name == expectedUpdateMethodName && x.HasGenericParameters && x.GenericParameters.Count == genericInstanceType.GenericParameters.Count);
// If nothing was found in main assembly, also look in Stride.Engine assembly, just in case (it might defines some shared/corlib types -- currently not the case)
if (updateMethod == null)
{
updateMethod = GetOrCreateUpdateType(strideEngineAssembly, false)?.Methods.FirstOrDefault(x => x.Name == expectedUpdateMethodName && x.HasGenericParameters && x.GenericParameters.Count == genericInstanceType.GenericParameters.Count);
}
if (updateMethod != null)
{
// Emit call to update engine setup method with generic arguments of current type
il.Emit(OpCodes.Call, context.Assembly.MainModule.ImportReference(updateMethod)
.MakeGenericMethod(genericInstanceType.GenericArguments
.Select(context.Assembly.MainModule.ImportReference)
.ToArray()));
}
}
}
il.Emit(OpCodes.Ret);
}
