/// <summary>
/// Transform open generic types to closed instantiation using context information.
/// As an example, if B{T} inherits from A{T}, running it with B{C} as context and A{B.T} as type, ti will return A{C}.
/// </summary>
public static TypeReference Process(TypeReference context, TypeReference type)
{
if (type == null)
return null;
var genericInstanceTypeContext = context as GenericInstanceType;
if (genericInstanceTypeContext == null)
return type;
if (genericInstanceTypeContext.ContainsGenericParameter())
return type;
// Build dictionary that will map generic type to their real implementation type
var resolvedType = context.Resolve();
var genericTypeMapping = new Dictionary<TypeReference, TypeReference>();
for (int i = 0; i < resolvedType.GenericParameters.Count; ++i)
{
var genericParameter = context.GetElementType().Resolve().GenericParameters[i];
genericTypeMapping.Add(genericParameter, genericInstanceTypeContext.GenericArguments[i]);
}
var visitor = new ResolveGenericsVisitor(genericTypeMapping);
var result = visitor.VisitDynamic(type);
// Make sure type is closed now
if (result.ContainsGenericParameter())
throw new InvalidOperationException("Unsupported generic resolution.");
return result;
}
public static void InflateGenericType(TypeDefinition genericType, TypeDefinition inflatedType, params TypeReference[] genericTypes)
{
// Base type
var genericMapping = new Dictionary <TypeReference, TypeReference>();
for (int i = 0; i < genericTypes.Length; ++i)
{
genericMapping.Add(genericType.GenericParameters[i], genericTypes[i]);
}
var resolveGenericsVisitor = new ResolveGenericsVisitor(genericMapping);
inflatedType.BaseType = inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(genericType.BaseType));
// Some stuff are not handled yet
if (genericType.HasNestedTypes)
{
throw new NotImplementedException();
}
foreach (var field in genericType.Fields)
{
var clonedField = new FieldDefinition(field.Name, field.Attributes, inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(field.FieldType)));
inflatedType.Fields.Add(clonedField);
}
foreach (var property in genericType.Properties)
{
if (property.HasParameters)
{
throw new NotImplementedException();
}
var clonedProperty = new PropertyDefinition(property.Name, property.Attributes, inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(property.PropertyType)))
{
HasThis = property.HasThis,
GetMethod = property.GetMethod != null?InflateMethod(inflatedType, property.GetMethod, resolveGenericsVisitor) : null,
SetMethod = property.SetMethod != null?InflateMethod(inflatedType, property.GetMethod, resolveGenericsVisitor) : null,
};
inflatedType.Properties.Add(clonedProperty);
}
// Clone methods
foreach (var method in genericType.Methods)
{
var clonedMethod = InflateMethod(inflatedType, method, resolveGenericsVisitor);
inflatedType.Methods.Add(clonedMethod);
}
}
public static IEnumerable <SerializableItem> GetSerializableItems(TypeReference type, bool serializeFields, ComplexTypeSerializerFlags?flagsOverride = null)
{
foreach (var serializableItemOriginal in GetSerializableItems(type.Resolve(), serializeFields, flagsOverride))
{
var serializableItem = serializableItemOriginal;
// Try to resolve open generic types with context to have closed types.
if (serializableItem.Type.ContainsGenericParameter())
{
serializableItem.Type = ResolveGenericsVisitor.Process(type, serializableItem.Type);
}
yield return(serializableItem);
}
}
/// <summary>
/// Transform open generic types to closed instantiation using context information.
/// As an example, if B{T} inherits from A{T}, running it with B{C} as context and A{B.T} as type, ti will return A{C}.
/// </summary>
public static TypeReference Process(TypeReference context, TypeReference type)
{
if (type == null)
{
return(null);
}
var genericInstanceTypeContext = context as GenericInstanceType;
if (genericInstanceTypeContext == null)
{
return(type);
}
if (genericInstanceTypeContext.ContainsGenericParameter())
{
return(type);
}
// Build dictionary that will map generic type to their real implementation type
var resolvedType = context.Resolve();
var genericTypeMapping = new Dictionary <TypeReference, TypeReference>();
for (int i = 0; i < resolvedType.GenericParameters.Count; ++i)
{
var genericParameter = context.GetElementType().Resolve().GenericParameters[i];
genericTypeMapping.Add(genericParameter, genericInstanceTypeContext.GenericArguments[i]);
}
var visitor = new ResolveGenericsVisitor(genericTypeMapping);
var result = visitor.VisitDynamic(type);
// Make sure type is closed now
if (result.ContainsGenericParameter())
{
throw new InvalidOperationException("Unsupported generic resolution.");
}
return(result);
}
/// <summary>
/// Create the template output
/// </summary>
public virtual string TransformText()
{
this.Write("\r\n");
#line 7 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
var className = SerializerTypeName(type, true, true);
var parentType = hasParentSerializer ? ResolveGenericsVisitor.Process(type, type.BaseType) : null;
#line default
#line hidden
this.Write("\r\nnamespace SiliconStudio.DataSerializers\r\n{\r\n\t");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (type.HasGenericParameters)
{
#line default
#line hidden
this.Write("public ");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write("sealed class ");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(className));
#line default
#line hidden
this.Write(" : ");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(type.IsClass && !type.IsValueType && !type.IsAbstract && HasEmptyConstructor(type) ? "Class" : string.Empty));
#line default
#line hidden
this.Write("DataSerializer<");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(type.ConvertCSharp()));
#line default
#line hidden
this.Write(">, IDataSerializerInitializer");
#line 14 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(GenerateGenericConstraints(type)));
#line default
#line hidden
this.Write("\r\n\t{\r\n");
#line 16 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (hasParentSerializer)
{
#line default
#line hidden
this.Write("\t\tprivate DataSerializer<");
#line 17 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(parentType.ConvertCSharp()));
#line default
#line hidden
this.Write("> parentSerializer;\r\n");
#line 18 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
var serializableItems = GetSerializableItems(type, true).ToArray();
#line default
#line hidden
#line 21 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
foreach (var serializableItem in serializableItems)
{
#line default
#line hidden
this.Write("\t\tprivate DataSerializer<");
#line 22 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(serializableItem.Type.ConvertCSharp()));
#line default
#line hidden
this.Write("> ");
#line 22 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(serializableItem.MemberInfo.Name));
#line default
#line hidden
this.Write("Serializer;\r\n");
#line 23 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write("\r\n\t\tpublic void Initialize(SerializerSelector serializerSelector)\r\n\t\t{\r\n");
#line 27 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (hasParentSerializer)
{
#line default
#line hidden
this.Write("\t\t\t// Get parent serializer\r\n\t\t\tparentSerializer = serializerSelector.GetSerializ" +
"er<");
#line 29 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(parentType.ConvertCSharp()));
#line default
#line hidden
this.Write(">();\r\n\t\t\tif (parentSerializer == null)\r\n\t\t\t\tthrow new InvalidOperationException(s" +
"tring.Format(\"Could not find parent serializer for type {0}\", @\"");
#line 31 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(parentType.ConvertCSharp()));
#line default
#line hidden
this.Write("\"));\r\n");
#line 32 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write("\t\t\t// Cache member serializers\r\n");
#line 34 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
foreach (var serializableItem in serializableItems)
{
#line default
#line hidden
this.Write("\t\t\t");
#line 35 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(serializableItem.MemberInfo.Name));
#line default
#line hidden
this.Write("Serializer = MemberSerializer<");
#line 35 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(serializableItem.Type.ConvertCSharp()));
#line default
#line hidden
this.Write(">.Create(serializerSelector);\r\n");
#line 36 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write("\t\t}\r\n\r\n\t\tpublic override void Serialize(ref ");
#line 39 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(type.ConvertCSharp()));
#line default
#line hidden
this.Write(" obj, ArchiveMode mode, SerializationStream stream)\r\n\t\t{\r\n");
#line 41 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (hasParentSerializer)
{
#line default
#line hidden
this.Write("\t\t\t// Serialize parent (for now we don\'t copy reference back because it shouldn\'t" +
" change)\r\n\t\t\t");
#line 43 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(parentType.ConvertCSharp()));
#line default
#line hidden
this.Write(" parentObj = obj;\r\n\t\t\tparentSerializer.Serialize(ref parentObj, mode, stream);\r\n\t" +
"\t\tobj = (");
#line 45 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(type.ConvertCSharp()));
#line default
#line hidden
this.Write(")parentObj;\r\n\r\n");
#line 47 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
foreach (var serializableItem in serializableItems)
{
var memberType = serializableItem.Type;
var memberTypeName = serializableItem.Type.ConvertCSharp();
var memberName = serializableItem.MemberInfo.Name;
var memberAssignBack = serializableItem.AssignBack;
var memberVariableName = (serializableItem.MemberInfo is PropertyDefinition || !memberAssignBack) ? CreateMemberVariableName(serializableItem.MemberInfo) : null;
var memberAccessName = memberVariableName != null ? memberVariableName : "obj." + memberName;
if (serializableItem.HasFixedAttribute)
{
#line default
#line hidden
this.Write("\t\tthrow new NotImplementedException(\"FixedBuffer attribute is not supported.\");\r\n" +
"");
#line 59 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
else
{
if (memberVariableName != null)
{
#line default
#line hidden
this.Write(" ");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberTypeName));
#line default
#line hidden
this.Write(" ");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberVariableName));
#line default
#line hidden
this.Write(" = ");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (memberAssignBack)
{
#line default
#line hidden
this.Write("mode == ArchiveMode.Serialize ? obj.");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberName));
#line default
#line hidden
this.Write(" : default(");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberTypeName));
#line default
#line hidden
this.Write(")");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
else
{
#line default
#line hidden
this.Write("obj.");
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberName));
#line default
#line hidden
#line 64 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write(";\r\n");
#line 65 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write(" ");
#line 66 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(serializableItem.MemberInfo.Name));
#line default
#line hidden
this.Write("Serializer.Serialize(ref ");
#line 66 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberAccessName));
#line default
#line hidden
this.Write(", mode, stream);\r\n");
#line 67 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
if (memberVariableName != null && memberAssignBack)
{
#line default
#line hidden
this.Write(" obj.");
#line 69 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberName));
#line default
#line hidden
this.Write(" = ");
#line 69 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberVariableName));
#line default
#line hidden
this.Write(";\r\n");
#line 70 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
}
}
#line default
#line hidden
this.Write("\t\t}\r\n\r\n\t\tinternal static void ForceGenericInstantiation()\r\n\t\t{\r\n");
#line 77 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
foreach (var memberSerializerType in EnumerateSerializerTypes(serializableItems.Select(x => x.Type)))
{
#line default
#line hidden
this.Write("\t\t\ttypeof(");
#line 79 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(memberSerializerType.ConvertCSharp()));
#line default
#line hidden
this.Write(").ToString();\r\n");
#line 80 "C:\DEV\paradox\sources\common\core\SiliconStudio.AssemblyProcessor.Common\ComplexClassSerializerGenerator.tt"
}
#line default
#line hidden
this.Write("\t\t}\r\n\t}\r\n}");
return(this.GenerationEnvironment.ToString());
}
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 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.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.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()));
}
}
}
private static MethodDefinition InflateMethod(TypeDefinition inflatedType, MethodDefinition method, ResolveGenericsVisitor resolveGenericsVisitor)
{
var clonedMethod = new MethodDefinition(method.Name, method.Attributes, inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(method.ReturnType)));
clonedMethod.Parameters.AddRange(
method.Parameters.Select(x => new ParameterDefinition(x.Name, x.Attributes, inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(x.ParameterType)))));
if (method.Body != null)
{
clonedMethod.Body.Variables.AddRange(
method.Body.Variables.Select(x => new VariableDefinition(inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(x.VariableType)))));
clonedMethod.Body.InitLocals = method.Body.InitLocals;
var mappedInstructions = new Dictionary <Instruction, Instruction>();
foreach (var instruction in method.Body.Instructions)
{
// Create nop instructions to start with (if we use actual opcode, it would do an operand check)
var mappedInstruction = Instruction.Create(OpCodes.Nop);
mappedInstruction.OpCode = instruction.OpCode;
mappedInstruction.Operand = instruction.Operand;
mappedInstructions[instruction] = mappedInstruction;
}
foreach (var instruction in method.Body.Instructions)
{
// Fix operand
var mappedInstruction = mappedInstructions[instruction];
if (mappedInstruction.Operand is Instruction)
{
mappedInstruction.Operand = mappedInstructions[(Instruction)instruction.Operand];
}
else if (mappedInstruction.Operand is ParameterDefinition)
{
var parameterIndex = method.Parameters.IndexOf((ParameterDefinition)instruction.Operand);
mappedInstruction.Operand = clonedMethod.Parameters[parameterIndex];
}
else if (mappedInstruction.Operand is VariableDefinition)
{
var variableIndex = method.Body.Variables.IndexOf((VariableDefinition)instruction.Operand);
mappedInstruction.Operand = clonedMethod.Body.Variables[variableIndex];
}
else if (mappedInstruction.Operand is TypeReference)
{
var newTypeReference = resolveGenericsVisitor.VisitDynamic((TypeReference)mappedInstruction.Operand);
newTypeReference = inflatedType.Module.ImportReference(newTypeReference);
mappedInstruction.Operand = newTypeReference;
}
else if (mappedInstruction.Operand is FieldReference)
{
var fieldReference = (FieldReference)mappedInstruction.Operand;
var newFieldReference = new FieldReference(fieldReference.Name,
inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(fieldReference.FieldType)),
inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(fieldReference.DeclaringType)));
mappedInstruction.Operand = newFieldReference;
}
else if (mappedInstruction.Operand is MethodReference)
{
var methodReference = (MethodReference)mappedInstruction.Operand;
var genericInstanceMethod = methodReference as GenericInstanceMethod;
if (genericInstanceMethod != null)
{
methodReference = genericInstanceMethod.ElementMethod;
}
methodReference = methodReference.GetElementMethod();
var newMethodReference = new MethodReference(methodReference.Name,
inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(methodReference.ReturnType)),
inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(methodReference.DeclaringType)))
{
HasThis = methodReference.HasThis,
ExplicitThis = methodReference.ExplicitThis,
CallingConvention = methodReference.CallingConvention,
};
foreach (var parameter in methodReference.Parameters)
{
newMethodReference.Parameters.Add(new ParameterDefinition(inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(parameter.ParameterType))));
}
if (methodReference.HasGenericParameters)
{
CopyGenericParameters(methodReference, newMethodReference);
}
if (genericInstanceMethod != null)
{
newMethodReference = newMethodReference.MakeGenericMethod(genericInstanceMethod.GenericArguments.Select(x => inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(x))).ToArray());
}
mappedInstruction.Operand = newMethodReference;
}
else if (mappedInstruction.Operand is Mono.Cecil.CallSite)
{
var callSite = (Mono.Cecil.CallSite)mappedInstruction.Operand;
var newCallSite = new Mono.Cecil.CallSite(inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(callSite.ReturnType)))
{
HasThis = callSite.HasThis,
ExplicitThis = callSite.ExplicitThis,
CallingConvention = callSite.CallingConvention,
};
foreach (var parameter in callSite.Parameters)
{
newCallSite.Parameters.Add(new ParameterDefinition(inflatedType.Module.ImportReference(resolveGenericsVisitor.VisitDynamic(parameter.ParameterType))));
}
mappedInstruction.Operand = newCallSite;
}
else if (mappedInstruction.Operand is Instruction[])
{
// Not used in UpdatableProperty<T>
throw new NotImplementedException();
}
}
clonedMethod.Body.Instructions.AddRange(method.Body.Instructions.Select(x => mappedInstructions[x]));
}
return(clonedMethod);
}