private void ProcessComplexSerializerMembers(TypeReference type, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
// Process base type (for complex serializers)
// If it's a closed type and there is a serializer, we'll serialize parent
SerializableTypeInfo parentSerializableTypeInfo;
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (!parentType.ContainsGenericParameter() && (parentSerializableTypeInfo = GenerateSerializer(parentType, false, profile)) != null &&
parentSerializableTypeInfo.SerializerType != null)
{
serializableTypeInfo.ComplexSerializerProcessParentType = true;
}
// Process members
foreach (var serializableItem in ComplexClassSerializerGenerator.GetSerializableItems(type, true))
{
var resolvedType = serializableItem.Type.Resolve();
// Check that all closed types have a proper serializer
if (serializableItem.Attributes.Any(x => x.AttributeType.FullName == "SiliconStudio.Core.DataMemberCustomSerializerAttribute") ||
(resolvedType != null && resolvedType.IsInterface) ||
serializableItem.Type.ContainsGenericParameter())
{
continue;
}
if (GenerateSerializer(serializableItem.Type, profile: profile) == null)
{
throw new InvalidOperationException(string.Format("Member {0} (type: {1}) doesn't seem to have a valid serializer.", serializableItem.MemberInfo, serializableItem.Type.ConvertCSharp()));
}
}
}
private void ProcessComplexSerializerMembers(TypeReference type, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
// Process base type (for complex serializers)
// If it's a closed type and there is a serializer, we'll serialize parent
SerializableTypeInfo parentSerializableTypeInfo;
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (!parentType.ContainsGenericParameter() && (parentSerializableTypeInfo = GenerateSerializer(parentType, false, profile)) != null &&
parentSerializableTypeInfo.SerializerType != null)
{
serializableTypeInfo.ComplexSerializerProcessParentType = true;
}
// Process members
foreach (var serializableItem in ComplexClassSerializerGenerator.GetSerializableItems(type, true))
{
var resolvedType = serializableItem.Type.Resolve();
// Check that all closed types have a proper serializer
if (serializableItem.Attributes.Any(x => x.AttributeType.FullName == "SiliconStudio.Core.DataMemberCustomSerializerAttribute") ||
(resolvedType != null && resolvedType.IsInterface) ||
serializableItem.Type.ContainsGenericParameter())
{
continue;
}
if (GenerateSerializer(serializableItem.Type, profile: profile) == null)
{
ComplexClassSerializerGenerator.IgnoreMember(serializableItem.MemberInfo);
log.Log(new LogMessage(log.Module, LogMessageType.Warning, string.Format("Member {0} does not have a valid serializer. Add [DataMemberIgnore], turn the member non-public, or add a [DataContract] to it's type.", serializableItem.MemberInfo)));
}
}
}
private static void UpdateType(Type type, HashSet <Type> checkedTypes)
{
if (checkedTypes.Contains(type))
{
return;
}
checkedTypes.Add(type);
SerializableTypeInfo typeInfo = CheckSerializableTypeInfo(type);
SerializableTypeCache[type] = typeInfo;
if (typeInfo == null)
{
if (typeof(IList).IsAssignableFrom(type))
{
Type elementType = GetListElementType(type);
if (elementType != null)
{
UpdateType(elementType, checkedTypes);
}
return;
}
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(System.Nullable <>))
{
UpdateType(type.GetGenericArguments()[0], checkedTypes);
return;
}
foreach (var info in type.GetFields())
{
if (!info.IsStatic)
{
if (info.HasAttribute <Nullable>())
{
NullableParamCache.Add(info);
}
UpdateType(info.FieldType, checkedTypes);
}
}
foreach (var info in type.GetProperties())
{
if (info.CanRead && info.CanWrite)
{
if (info.HasAttribute <Nullable>())
{
NullableParamCache.Add(info);
}
UpdateType(info.PropertyType, checkedTypes);
}
}
}
}
void ISerializableTypeVisitor.VisitSerializableClass(SerializableTypeInfo serializableTypeInfo)
{
if (serializableTypeInfo.Type == null || serializableTypeInfo.Type.IsConcreteType())
{
_serializers.Add(new DefaultSerializer(serializableTypeInfo));
_deserializers.Add(new DefaultDeserializer(serializableTypeInfo));
}
}
public void AcceptOnType(ISerializableTypeVisitor visitor)
{
var typeInfo = new SerializableTypeInfo(Type, PackformatName, Version, SerializableMemberCandidates);
if (HasDataContractAttribute)
{
CheckIfTypeHasProperDataContractAttirbuteInHierarchy();
visitor.VisitSerializableClass(typeInfo);
}
}
public void AddSerializableTypeInfo(TypeReference typeReference, SerializableTypeInfo serializableTypeInfo)
{
if (serializableTypeInfo.Mode != DataSerializerGenericMode.None)
{
GenericSerializableTypes.Add(typeReference, serializableTypeInfo);
}
else
{
SerializableTypes.Add(typeReference, serializableTypeInfo);
}
}
public void AddSerializableTypeInfo(TypeReference typeReference, SerializableTypeInfo serializableTypeInfo)
{
if (serializableTypeInfo.Mode != DataSerializerGenericMode.None)
{
GenericSerializableTypes.Add(typeReference, serializableTypeInfo);
}
else
{
if (IsFrozen)
{
throw new InvalidOperationException(string.Format("Unexpected type [{0}] to add while serializable types are frozen", typeReference));
}
SerializableTypes.Add(typeReference, serializableTypeInfo);
}
}
private void ProcessComplexSerializerMembers(TypeReference type, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
// Process base type (for complex serializers)
// If it's a closed type and there is a serializer, we'll serialize parent
SerializableTypeInfo parentSerializableTypeInfo;
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (!parentType.ContainsGenericParameter() && (parentSerializableTypeInfo = GenerateSerializer(parentType, false, profile)) != null &&
parentSerializableTypeInfo.SerializerType != null)
{
serializableTypeInfo.ComplexSerializerProcessParentType = true;
}
// Process members
foreach (var serializableItem in ComplexSerializerRegistry.GetSerializableItems(type, true))
{
// Check that all closed types have a proper serializer
if (serializableItem.Attributes.Any(x => x.AttributeType.FullName == "Xenko.Core.DataMemberCustomSerializerAttribute") ||
serializableItem.Type.ContainsGenericParameter())
{
continue;
}
var resolvedType = serializableItem.Type.Resolve();
var isInterface = resolvedType != null && resolvedType.IsInterface;
try
{
if (GenerateSerializer(serializableItem.Type, profile: profile) == null)
{
ComplexSerializerRegistry.IgnoreMember(serializableItem.MemberInfo);
if (!isInterface)
{
log.Write(
$"Warning: Member {serializableItem.MemberInfo} does not have a valid serializer. Add [DataMemberIgnore], turn the member non-public, or add a [DataContract] to it's type.");
}
}
}
catch (Exception e)
{
throw new InvalidOperationException($"Could not process serialization for member {serializableItem.MemberInfo}", e);
}
}
}
private SerializableTypeInfo CreateComplexSerializer(TypeReference type)
{
// Create a fake TypeReference (even though it doesn't really exist yet, but at least ConvertCSharp to get its name will work).
var dataSerializerType = new TypeReference("SiliconStudio.DataSerializers",
ComplexClassSerializerGenerator.SerializerTypeName(type, false, true), type.Module, type.Scope);
var mode = DataSerializerGenericMode.None;
if (type.HasGenericParameters)
{
mode = DataSerializerGenericMode.GenericArguments;
// Clone generic parameters
foreach (var genericParameter in type.GenericParameters)
{
var newGenericParameter = new GenericParameter(genericParameter.Name, dataSerializerType)
{
Attributes = genericParameter.Attributes
};
// Clone type constraints (others will be in Attributes)
foreach (var constraint in genericParameter.Constraints)
{
newGenericParameter.Constraints.Add(constraint);
}
dataSerializerType.GenericParameters.Add(newGenericParameter);
}
}
var isLocal = type.Resolve().Module.Assembly == Assembly;
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode);
serializableTypeInfo.Local = type.Resolve().Module.Assembly == Assembly;
AddSerializableType(type, serializableTypeInfo);
if (isLocal && type is TypeDefinition)
{
ComplexTypes.Add((TypeDefinition)type, serializableTypeInfo);
}
serializableTypeInfo.ComplexSerializer = true;
return(serializableTypeInfo);
}
private SerializableTypeInfo CreateComplexSerializer(TypeReference type)
{
var isLocal = type.Resolve().Module.Assembly == Assembly;
// Create a fake TypeReference (even though it doesn't really exist yet, but at least ConvertCSharp to get its name will work).
TypeReference dataSerializerType;
var className = ComplexSerializerRegistry.SerializerTypeName(type, false, true);
if (type.HasGenericParameters)
{
className += "`" + type.GenericParameters.Count;
}
if (isLocal && type is TypeDefinition)
{
dataSerializerType = new TypeDefinition("Xenko.Core.DataSerializers", className,
TypeAttributes.AnsiClass | TypeAttributes.AutoClass | TypeAttributes.Sealed |
TypeAttributes.BeforeFieldInit |
(type.HasGenericParameters ? TypeAttributes.Public : TypeAttributes.NotPublic));
// TODO: Only if not using Roslyn
Assembly.MainModule.Types.Add((TypeDefinition)dataSerializerType);
}
else
{
dataSerializerType = new TypeReference("Xenko.Core.DataSerializers", className, type.Module, type.Scope);
}
var mode = DataSerializerGenericMode.None;
if (type.HasGenericParameters)
{
mode = DataSerializerGenericMode.GenericArguments;
// Clone generic parameters
foreach (var genericParameter in type.GenericParameters)
{
var newGenericParameter = new GenericParameter(genericParameter.Name, dataSerializerType)
{
Attributes = genericParameter.Attributes
};
// Clone type constraints (others will be in Attributes)
foreach (var constraint in genericParameter.Constraints)
{
newGenericParameter.Constraints.Add(constraint);
}
dataSerializerType.GenericParameters.Add(newGenericParameter);
}
}
if (dataSerializerType is TypeDefinition dataSerializerTypeDefinition)
{
// Setup base class
var resolvedType = type.Resolve();
var useClassDataSerializer = resolvedType.IsClass && !resolvedType.IsValueType && !resolvedType.IsAbstract && !resolvedType.IsInterface && resolvedType.GetEmptyConstructor() != null;
var classDataSerializerType = Assembly.GetXenkoCoreModule().GetType(useClassDataSerializer ? "Xenko.Core.Serialization.ClassDataSerializer`1" : "Xenko.Core.Serialization.DataSerializer`1");
var parentType = Assembly.MainModule.ImportReference(classDataSerializerType).MakeGenericType(type.MakeGenericType(dataSerializerType.GenericParameters.ToArray <TypeReference>()));
//parentType = ResolveGenericsVisitor.Process(serializerType, type.BaseType);
dataSerializerTypeDefinition.BaseType = parentType;
}
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode);
serializableTypeInfo.Local = type.Resolve().Module.Assembly == Assembly;
AddSerializableType(type, serializableTypeInfo);
if (isLocal && type is TypeDefinition)
{
ComplexTypes.Add((TypeDefinition)type, serializableTypeInfo);
}
serializableTypeInfo.ComplexSerializer = true;
return(serializableTypeInfo);
}
/// <summary>
/// Ensure the following type can be serialized. If not, try to register appropriate serializer.
/// This method can be recursive.
/// </summary>
/// <param name="type">The type.</param>
public SerializableTypeInfo GenerateSerializer(TypeReference type, bool force = true, string profile = "Default", bool generic = false)
{
var serializableTypes = GetSerializableTypes(profile);
// Already handled?
SerializableTypeInfo serializableTypeInfo;
if (serializableTypes.TryGetSerializableTypeInfo(type, generic, out serializableTypeInfo))
return serializableTypeInfo;
// Try to get one without generic
if (generic && serializableTypes.TryGetSerializableTypeInfo(type, false, out serializableTypeInfo))
return serializableTypeInfo;
// TDOO: Array, List, Generic types, etc... (equivalent of previous serializer factories)
var arrayType = type as ArrayType;
if (arrayType != null)
{
// Only proceed if element type is serializable (and in Default profile, otherwise ElementType is enough)
if (GenerateSerializer(arrayType.ElementType, force, profile) != null)
{
if (profile == "Default")
{
var arraySerializerType = SiliconStudioCoreAssembly.MainModule.GetTypeResolved("SiliconStudio.Core.Serialization.Serializers.ArraySerializer`1");
var serializerType = new GenericInstanceType(arraySerializerType);
serializerType.GenericArguments.Add(arrayType.ElementType);
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true), profile);
return serializableTypeInfo;
}
else
{
// Fallback to default
return GenerateSerializer(type, force, "Default");
}
}
return null;
}
// Try to match with existing generic serializer (for List, Dictionary, etc...)
var genericInstanceType = type as GenericInstanceType;
if (genericInstanceType != null)
{
var elementType = genericInstanceType.ElementType;
SerializableTypeInfo elementSerializableTypeInfo;
if ((elementSerializableTypeInfo = GenerateSerializer(elementType, false, profile, true)) != null)
{
switch (elementSerializableTypeInfo.Mode)
{
case DataSerializerGenericMode.Type:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
serializerType.GenericArguments.Add(type);
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true) { ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer }, profile);
break;
}
case DataSerializerGenericMode.TypeAndGenericArguments:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
serializerType.GenericArguments.Add(type);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
// Generate serializer for each generic argument
//GenerateSerializer(genericArgument);
serializerType.GenericArguments.Add(genericArgument);
}
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true) { ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer }, profile);
break;
}
case DataSerializerGenericMode.GenericArguments:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
// Generate serializer for each generic argument
//GenerateSerializer(genericArgument);
serializerType.GenericArguments.Add(genericArgument);
}
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true) { ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer }, profile);
break;
}
default:
throw new NotImplementedException();
}
if (elementSerializableTypeInfo.ComplexSerializer)
{
ProcessComplexSerializerMembers(type, serializableTypeInfo);
}
return serializableTypeInfo;
}
}
// Check complex type definitions
if (profile == "Default" && (serializableTypeInfo = FindSerializerInfo(type, generic)) != null)
{
return serializableTypeInfo;
}
// Fallback to default
if (profile != "Default")
return GenerateSerializer(type, force, "Default", generic);
// Part after that is only if a serializer is absolutely necessary. This is skipped when scanning normal assemblies type that might have nothing to do with serialization.
if (!force)
return null;
// Non instantiable type? (object, interfaces, abstract classes)
// Serializer can be null since they will be inherited anyway (handled through MemberSerializer)
var resolvedType = type.Resolve();
if (resolvedType.IsAbstract || resolvedType.IsInterface || resolvedType.FullName == typeof(object).FullName)
{
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(null, true), profile);
return serializableTypeInfo;
}
return null;
}
/// <summary>
/// Ensure the following type can be serialized. If not, try to register appropriate serializer.
/// This method can be recursive.
/// </summary>
/// <param name="type">The type.</param>
public SerializableTypeInfo GenerateSerializer(TypeReference type, bool force = true, string profile = "Default", bool generic = false)
{
var serializableTypes = GetSerializableTypes(profile);
// Already handled?
SerializableTypeInfo serializableTypeInfo;
if (serializableTypes.TryGetSerializableTypeInfo(type, generic, out serializableTypeInfo))
{
return(serializableTypeInfo);
}
// Try to get one without generic
if (generic && serializableTypes.TryGetSerializableTypeInfo(type, false, out serializableTypeInfo))
{
return(serializableTypeInfo);
}
// TDOO: Array, List, Generic types, etc... (equivalent of previous serializer factories)
var arrayType = type as ArrayType;
if (arrayType != null)
{
// Only proceed if element type is serializable (and in Default profile, otherwise ElementType is enough)
if (GenerateSerializer(arrayType.ElementType, force, profile) != null)
{
if (profile == "Default")
{
var arraySerializerType = SiliconStudioCoreAssembly.MainModule.GetTypeResolved("SiliconStudio.Core.Serialization.Serializers.ArraySerializer`1");
var serializerType = new GenericInstanceType(arraySerializerType);
serializerType.GenericArguments.Add(arrayType.ElementType);
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true), profile);
return(serializableTypeInfo);
}
else
{
// Fallback to default
return(GenerateSerializer(type, force, "Default"));
}
}
return(null);
}
// Try to match with existing generic serializer (for List, Dictionary, etc...)
var genericInstanceType = type as GenericInstanceType;
if (genericInstanceType != null)
{
var elementType = genericInstanceType.ElementType;
SerializableTypeInfo elementSerializableTypeInfo;
if ((elementSerializableTypeInfo = GenerateSerializer(elementType, false, profile, true)) != null)
{
switch (elementSerializableTypeInfo.Mode)
{
case DataSerializerGenericMode.Type:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
serializerType.GenericArguments.Add(type);
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true)
{
ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer
}, profile);
break;
}
case DataSerializerGenericMode.TypeAndGenericArguments:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
serializerType.GenericArguments.Add(type);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
// Generate serializer for each generic argument
//GenerateSerializer(genericArgument);
serializerType.GenericArguments.Add(genericArgument);
}
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true)
{
ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer
}, profile);
break;
}
case DataSerializerGenericMode.GenericArguments:
{
var serializerType = new GenericInstanceType(elementSerializableTypeInfo.SerializerType);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
// Generate serializer for each generic argument
//GenerateSerializer(genericArgument);
serializerType.GenericArguments.Add(genericArgument);
}
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(serializerType, true)
{
ComplexSerializer = elementSerializableTypeInfo.ComplexSerializer
}, profile);
break;
}
default:
throw new NotImplementedException();
}
if (elementSerializableTypeInfo.ComplexSerializer)
{
ProcessComplexSerializerMembers(type, serializableTypeInfo);
}
return(serializableTypeInfo);
}
}
// Check complex type definitions
if (profile == "Default" && (serializableTypeInfo = FindSerializerInfo(type, generic)) != null)
{
return(serializableTypeInfo);
}
// Fallback to default
if (profile != "Default")
{
return(GenerateSerializer(type, force, "Default", generic));
}
// Part after that is only if a serializer is absolutely necessary. This is skipped when scanning normal assemblies type that might have nothing to do with serialization.
if (!force)
{
return(null);
}
// Non instantiable type? (object, interfaces, abstract classes)
// Serializer can be null since they will be inherited anyway (handled through MemberSerializer)
var resolvedType = type.Resolve();
if (resolvedType.IsAbstract || resolvedType.IsInterface || resolvedType.FullName == typeof(object).FullName)
{
AddSerializableType(type, serializableTypeInfo = new SerializableTypeInfo(null, true), profile);
return(serializableTypeInfo);
}
return(null);
}
public bool TryGetSerializableTypeInfo(TypeReference type, bool generic, out SerializableTypeInfo result)
{
return(generic
? GenericSerializableTypes.TryGetValue(type, out result)
: SerializableTypes.TryGetValue(type, out result));
}
/// <summary>
/// Finds the serializer information.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="generic">If set to true, when using <see cref="DataSerializerGenericMode.Type"/>, it will returns the generic version instead of actual type one.</param>
/// <returns></returns>
/// <exception cref="System.InvalidOperationException">Not sure how to process this inherited serializer</exception>
internal SerializableTypeInfo FindSerializerInfo(TypeReference type, bool generic)
{
if (type == null || type.FullName == typeof(object).FullName || type.FullName == typeof(ValueType).FullName || type.IsGenericParameter)
return null;
var resolvedType = type.Resolve();
// Nested type
if (resolvedType.IsNested)
{
// Check public/private flags
if (!resolvedType.IsNestedPublic && !resolvedType.IsNestedAssembly)
return null;
}
if (resolvedType.IsEnum)
{
// Enum
// Let's generate a EnumSerializer
var enumSerializerType = SiliconStudioCoreAssembly.MainModule.GetTypeResolved("SiliconStudio.Core.Serialization.Serializers.EnumSerializer`1");
var serializerType = new GenericInstanceType(enumSerializerType);
serializerType.GenericArguments.Add(type);
var serializableTypeInfo = new SerializableTypeInfo(serializerType, true, DataSerializerGenericMode.None);
AddSerializableType(type, serializableTypeInfo);
return serializableTypeInfo;
}
// 1. Check if there is a Serializable attribute
// Note: Not anymore since we don't want all system types to have unknown complex serializers.
//if (((resolvedType.Attributes & TypeAttributes.Serializable) == TypeAttributes.Serializable) || resolvedType.CustomAttributes.Any(x => x.AttributeType.FullName == typeof(SerializableAttribute).FullName))
//{
// serializerInfo.Serializable = true;
// serializerInfo.ComplexSerializer = true;
// serializerInfo.ComplexSerializerName = SerializerTypeName(resolvedType);
// return serializerInfo;
//}
// 2.1. Check if there is DataSerializerAttribute on this type (if yes, it is serializable, but not a "complex type")
var dataSerializerAttribute =
resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "SiliconStudio.Core.Serialization.DataSerializerAttribute");
if (dataSerializerAttribute != null)
{
var modeField = dataSerializerAttribute.Fields.FirstOrDefault(x => x.Name == "Mode");
var mode = (modeField.Name != null) ? (DataSerializerGenericMode)modeField.Argument.Value : DataSerializerGenericMode.None;
// TODO: Replace with ResolveGenericsVisitor
var dataSerializerType = ((TypeReference)dataSerializerAttribute.ConstructorArguments[0].Value);
if (mode == DataSerializerGenericMode.Type || (mode == DataSerializerGenericMode.TypeAndGenericArguments && type is GenericInstanceType))
{
var genericSerializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode) { Inherited = true };
AddSerializableType(type, genericSerializableTypeInfo);
var actualSerializerType = new GenericInstanceType(dataSerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)type).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Special case for GenericMode == DataSerializerGenericMode.Type: we store actual serializer instantiation in SerializerType (alongside the generic version in GenericSerializerType).
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, true);
AddSerializableType(type, serializableTypeInfo);
if (!generic)
return serializableTypeInfo;
return genericSerializableTypeInfo;
}
else
{
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode) { Inherited = false };
AddSerializableType(type, serializableTypeInfo);
return serializableTypeInfo;
}
}
// 2.2. Check if SerializableExtendedAttribute is set on this class, or any of its base class with ApplyHierarchy
var serializableExtendedAttribute =
resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "SiliconStudio.Core.DataContractAttribute");
if (dataSerializerAttribute == null && serializableExtendedAttribute != null)
{
// CHeck if ApplyHierarchy is active, otherwise it needs to be the exact type.
var inherited = serializableExtendedAttribute.Properties.Where(x => x.Name == "Inherited")
.Select(x => (bool)x.Argument.Value)
.FirstOrDefault();
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.Inherited = inherited;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return serializableTypeInfo;
}
// Check if parent type contains Inherited attribute
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (parentType != null)
{
// Generate serializer for parent type
var parentSerializableInfoType = GenerateSerializer(parentType.Resolve(), false, generic: true);
// If Inherited flag is on, we also generate a serializer for this type
if (parentSerializableInfoType != null && parentSerializableInfoType.Inherited)
{
if (parentSerializableInfoType.ComplexSerializer)
{
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.Inherited = true;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return serializableTypeInfo;
}
else if (parentSerializableInfoType.Mode == DataSerializerGenericMode.Type || parentSerializableInfoType.Mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
// Register generic version
var genericSerializableTypeInfo = new SerializableTypeInfo(parentSerializableInfoType.SerializerType, true, parentSerializableInfoType.Mode);
AddSerializableType(type, genericSerializableTypeInfo);
if (!type.HasGenericParameters)
{
var actualSerializerType = new GenericInstanceType(parentSerializableInfoType.SerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (parentSerializableInfoType.Mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)parentType).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Register actual type
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, true);
AddSerializableType(type, serializableTypeInfo);
if (!generic)
return serializableTypeInfo;
}
return genericSerializableTypeInfo;
}
else
{
throw new InvalidOperationException("Not sure how to process this inherited serializer");
}
}
}
return null;
}
private void ProcessComplexSerializerMembers(TypeReference type, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
// Process base type (for complex serializers)
// If it's a closed type and there is a serializer, we'll serialize parent
SerializableTypeInfo parentSerializableTypeInfo;
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (!parentType.ContainsGenericParameter() && (parentSerializableTypeInfo = GenerateSerializer(parentType, false, profile)) != null &&
parentSerializableTypeInfo.SerializerType != null)
{
serializableTypeInfo.ComplexSerializerProcessParentType = true;
}
// Process members
foreach (var serializableItem in ComplexClassSerializerGenerator.GetSerializableItems(type, true))
{
// Check that all closed types have a proper serializer
if (serializableItem.Attributes.Any(x => x.AttributeType.FullName == "SiliconStudio.Core.DataMemberCustomSerializerAttribute")
|| serializableItem.Type.ContainsGenericParameter())
continue;
var resolvedType = serializableItem.Type.Resolve();
var isInterface = resolvedType != null && resolvedType.IsInterface;
if (GenerateSerializer(serializableItem.Type, profile: profile) == null)
{
ComplexClassSerializerGenerator.IgnoreMember(serializableItem.MemberInfo);
if (!isInterface)
log.Log(new LogMessage(log.Module, LogMessageType.Warning, string.Format("Member {0} does not have a valid serializer. Add [DataMemberIgnore], turn the member non-public, or add a [DataContract] to it's type.", serializableItem.MemberInfo)));
}
}
}
public DefaultDeserializer(SerializableTypeInfo serializableTypeInfo)
: base(serializableTypeInfo.PackformatName, serializableTypeInfo.Version)
{
_serializableTypeInfo = serializableTypeInfo;
_packItemCandidates = serializableTypeInfo.Items.ToDictionary(item => item.Name);
}
public static void Serialize <T>(BinaryWriter writer, Type type, bool nullable, T value)
{
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(System.Nullable <>))
{
Type underlyingType = type.GetGenericArguments()[0];
Serialize(writer, underlyingType, true, value);
return;
}
if (nullable)
{
if (value == null)
{
writer.Write((byte)0);
return;
}
writer.Write((byte)1);
}
else if (value == null)
{
throw new SerializationException("Trying to serialize a non Nullable null value");
}
Action <BinaryWriter, object, bool> serializerFunc;
if (WriteFunctions.TryGetValue(type, out serializerFunc))
{
serializerFunc(writer, value, nullable);
return;
}
if (type.IsEnum)
{
Type underlyingType = Enum.GetUnderlyingType(type);
if (WriteFunctions.TryGetValue(underlyingType, out serializerFunc))
{
serializerFunc(writer, Convert.ChangeType(value, underlyingType), nullable);
}
else
{
throw new SerializationException("Enum " + type.Name + " underlying type is not serializable.");
}
return;
}
SerializableTypeInfo serTypeInfo = SerializableTypeCache[type];
if (serTypeInfo != null)
{
if (serTypeInfo.SerializeMethod.IsStatic)
{
serTypeInfo.SerializeMethod.Invoke(null, new object[] { value, writer });
}
else
{
serTypeInfo.SerializeMethod.Invoke(value, new object[] { writer });
}
return;
}
Type elementType = GetListElementType(type);
if (elementType != null)
{
Action <BinaryWriter, object, bool> writeFunc = (wrtr, vlue, nlble) => {
wrtr.Write(checked ((ushort)((ICollection)vlue).Count));
foreach (var el in (IEnumerable)vlue)
{
Serialize(wrtr, elementType, nlble, el);
}
};
WriteFunctions[type] = writeFunc;
writeFunc(writer, value, nullable);
return;
}
foreach (var info in RpcInterface.GetOrederedFields(type))
{
if (!info.IsStatic)
{
Serialize(writer, info.FieldType, NullableParamCache.Contains(info), info.GetValue(value));
}
}
foreach (var info in RpcInterface.GetOrderedProperties(type))
{
if (info.CanRead && info.CanWrite)
{
Serialize(writer, info.PropertyType, NullableParamCache.Contains(info), info.GetValue(value, null));
}
}
}
/// <summary>
/// Finds the serializer information.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="isGenericType">
/// If set to <c>true</c>, when using <see cref="DataSerializerGenericMode.Type"/>, it will return the generic version
/// instead of actual type one.
/// </param>
/// <returns>Serializer information for the specified type.</returns>
/// <exception cref="InvalidOperationException">Not sure how to process this inherited serializer.</exception>
internal SerializableTypeInfo FindSerializerInfo(TypeReference type, bool isGenericType)
{
if (type is null ||
type.FullName == typeof(object).FullName ||
type.FullName == typeof(ValueType).FullName ||
type.IsGenericParameter)
{
return(null);
}
var resolvedType = type.Resolve();
// Nested type
if (resolvedType.IsNested)
{
// Check public/private flags
if (!resolvedType.IsNestedPublic && !resolvedType.IsNestedAssembly)
{
return(null);
}
}
if (resolvedType.IsEnum)
{
// Enum
// Let's generate an EnumSerializer
var enumSerializerType = StrideCoreModule.GetTypeResolved("Stride.Core.Serialization.Serializers.EnumSerializer`1");
var serializerType = new GenericInstanceType(enumSerializerType);
serializerType.GenericArguments.Add(type);
var serializableTypeInfo = new SerializableTypeInfo(serializerType, isLocal: true, DataSerializerGenericMode.None);
AddSerializableType(type, serializableTypeInfo);
return(serializableTypeInfo);
}
// 1. Check if there is DataSerializerAttribute on this type (if yes, it is serializable, but not a "complex type")
var dataSerializerAttribute = resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "Stride.Core.Serialization.DataSerializerAttribute");
if (dataSerializerAttribute != null)
{
var modeField = dataSerializerAttribute.Fields.FirstOrDefault(x => x.Name == "Mode");
var mode = (modeField.Name != null) ? (DataSerializerGenericMode)modeField.Argument.Value : DataSerializerGenericMode.None;
var dataSerializerType = (TypeReference)dataSerializerAttribute.ConstructorArguments[0].Value;
// Reading from custom arguments doesn't have its ValueType properly set
dataSerializerType = dataSerializerType.FixupValueType();
if (mode == DataSerializerGenericMode.Type ||
(mode == DataSerializerGenericMode.TypeAndGenericArguments && type is GenericInstanceType))
{
var genericSerializableTypeInfo = new SerializableTypeInfo(dataSerializerType, isLocal: true, mode)
{
IsInherited = true
};
AddSerializableType(type, genericSerializableTypeInfo);
var actualSerializerType = new GenericInstanceType(dataSerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)type).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Special case for GenericMode == DataSerializerGenericMode.Type:
// We store actual serializer instantiation in SerializerType (alongside the generic version in GenericSerializerType)
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, isLocal: true);
AddSerializableType(type, serializableTypeInfo);
if (!isGenericType)
{
return(serializableTypeInfo);
}
return(genericSerializableTypeInfo);
}
else
{
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, isLocal: true, mode)
{
IsInherited = false
};
AddSerializableType(type, serializableTypeInfo);
return(serializableTypeInfo);
}
}
// 2. Check if SerializableExtendedAttribute is set on this class, or any of its base class with ApplyHierarchy
var serializableExtendedAttribute = resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "Stride.Core.DataContractAttribute");
if (dataSerializerAttribute is null && serializableExtendedAttribute != null)
{
// CHeck if ApplyHierarchy is active, otherwise it needs to be the exact type
var inherited = serializableExtendedAttribute.Properties
.Where(x => x.Name == "Inherited")
.Select(x => (bool)x.Argument.Value)
.FirstOrDefault();
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.IsInherited = inherited;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return(serializableTypeInfo);
}
// Check if parent type contains Inherited attribute
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (parentType != null)
{
// Generate serializer for parent type
var parentSerializableInfoType = GenerateSerializer(parentType.Resolve(), force: false, isGenericType: true);
// If Inherited flag is on, we also generate a serializer for this type
if (parentSerializableInfoType != null && parentSerializableInfoType.IsInherited)
{
if (parentSerializableInfoType.IsComplexSerializer)
{
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.IsInherited = true;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return(serializableTypeInfo);
}
else if (parentSerializableInfoType.GenericsMode == DataSerializerGenericMode.Type ||
parentSerializableInfoType.GenericsMode == DataSerializerGenericMode.TypeAndGenericArguments)
{
// Register generic version
var genericSerializableTypeInfo = new SerializableTypeInfo(parentSerializableInfoType.SerializerType, isLocal: true, parentSerializableInfoType.GenericsMode);
AddSerializableType(type, genericSerializableTypeInfo);
if (!type.HasGenericParameters)
{
var actualSerializerType = new GenericInstanceType(parentSerializableInfoType.SerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (parentSerializableInfoType.GenericsMode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)parentType).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Register actual type
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, isLocal: true);
AddSerializableType(type, serializableTypeInfo);
if (!isGenericType)
{
return(serializableTypeInfo);
}
}
return(genericSerializableTypeInfo);
}
else
{
throw new InvalidOperationException("Not sure how to process inherited serializer.");
}
}
}
return(null);
}
public static object Deserialize(BinaryReader reader, Type type, bool nullable)
{
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(System.Nullable <>))
{
Type underlyingType = type.GetGenericArguments()[0];
return(Deserialize(reader, underlyingType, true));
}
if (nullable && reader.ReadByte() == 0)
{
return(null);
}
Func <BinaryReader, bool, object> deserializerFunc;
if (ReadFunctions.TryGetValue(type, out deserializerFunc))
{
return(deserializerFunc(reader, nullable));
}
if (type.IsEnum)
{
Type underlyingType = Enum.GetUnderlyingType(type);
if (ReadFunctions.TryGetValue(underlyingType, out deserializerFunc))
{
object value = deserializerFunc(reader, nullable);
return(Enum.ToObject(type, value));
}
throw new SerializationException("Enum " + type.Name + " underlying type is not serializable.");
}
SerializableTypeInfo serTypeInfo = SerializableTypeCache[type];
if (serTypeInfo != null)
{
if (serTypeInfo.DeserializeMethod != null)
{
return(serTypeInfo.DeserializeMethod.Invoke(null, new object[] { reader }));
}
if (serTypeInfo.Constructor != null)
{
return(Activator.CreateInstance(type, reader));
}
}
Type elementType = GetListElementType(type);
if (elementType != null)
{
Func <BinaryReader, bool, object> readFunc;
if (type.IsArray)
{
readFunc = (rdr, nlble) => {
int length = rdr.ReadUInt16();
var array = (Array)Activator.CreateInstance(type, length);
for (int i = 0; i < length; ++i)
{
array.SetValue(Deserialize(rdr, elementType, nlble), i);
}
return(array);
};
}
else
{
Type listType = typeof(List <>).MakeGenericType(elementType);
readFunc = (rdr, nlble) => {
int length = rdr.ReadUInt16();
var list = (IList)Activator.CreateInstance(listType);
for (int i = 0; i < length; ++i)
{
list.Add(Deserialize(rdr, elementType, nlble));
}
return(list);
};
}
ReadFunctions[type] = readFunc;
return(readFunc(reader, nullable));
}
var obj = Activator.CreateInstance(type);
foreach (var info in RpcInterface.GetOrederedFields(type))
{
if (!info.IsStatic)
{
var fieldValue = Deserialize(reader, info.FieldType, NullableParamCache.Contains(info));
info.SetValue(obj, fieldValue);
}
}
foreach (var info in RpcInterface.GetOrderedProperties(type))
{
if (info.CanRead && info.CanWrite)
{
var propValue = Deserialize(reader, info.PropertyType, NullableParamCache.Contains(info));
info.SetValue(obj, propValue, null);
}
}
return(obj);
}
private void ProcessComplexSerializerMembers(TypeReference type, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
// Process base type (for complex serializers)
// If it's a closed type and there is a serializer, we'll serialize parent
SerializableTypeInfo parentSerializableTypeInfo;
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (!parentType.ContainsGenericParameter() && (parentSerializableTypeInfo = GenerateSerializer(parentType, false, profile)) != null &&
parentSerializableTypeInfo.SerializerType != null)
{
serializableTypeInfo.ComplexSerializerProcessParentType = true;
}
// Process members
foreach (var serializableItem in ComplexClassSerializerGenerator.GetSerializableItems(type, true))
{
var resolvedType = serializableItem.Type.Resolve();
// Check that all closed types have a proper serializer
if (serializableItem.Attributes.Any(x => x.AttributeType.FullName == "SiliconStudio.Core.DataMemberCustomSerializerAttribute")
|| (resolvedType != null && resolvedType.IsInterface)
|| serializableItem.Type.ContainsGenericParameter())
continue;
if (GenerateSerializer(serializableItem.Type, profile: profile) == null)
{
throw new InvalidOperationException(string.Format("Member {0} (type: {1}) doesn't seem to have a valid serializer.", serializableItem.MemberInfo, serializableItem.Type.ConvertCSharp()));
}
}
}
/// <summary>
/// Finds the serializer information.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="generic">If set to true, when using <see cref="DataSerializerGenericMode.Type"/>, it will returns the generic version instead of actual type one.</param>
/// <returns></returns>
/// <exception cref="System.InvalidOperationException">Not sure how to process this inherited serializer</exception>
internal SerializableTypeInfo FindSerializerInfo(TypeReference type, bool generic)
{
if (type == null || type.FullName == typeof(object).FullName || type.FullName == typeof(ValueType).FullName || type.IsGenericParameter)
{
return(null);
}
var resolvedType = type.Resolve();
// Nested type
if (resolvedType.IsNested)
{
// Check public/private flags
if (!resolvedType.IsNestedPublic && !resolvedType.IsNestedAssembly)
{
return(null);
}
}
if (resolvedType.IsEnum)
{
// Enum
// Let's generate a EnumSerializer
var enumSerializerType = SiliconStudioCoreAssembly.MainModule.GetTypeResolved("SiliconStudio.Core.Serialization.Serializers.EnumSerializer`1");
var serializerType = new GenericInstanceType(enumSerializerType);
serializerType.GenericArguments.Add(type);
var serializableTypeInfo = new SerializableTypeInfo(serializerType, true, DataSerializerGenericMode.None);
AddSerializableType(type, serializableTypeInfo);
return(serializableTypeInfo);
}
// 1. Check if there is a Serializable attribute
// Note: Not anymore since we don't want all system types to have unknown complex serializers.
//if (((resolvedType.Attributes & TypeAttributes.Serializable) == TypeAttributes.Serializable) || resolvedType.CustomAttributes.Any(x => x.AttributeType.FullName == typeof(SerializableAttribute).FullName))
//{
// serializerInfo.Serializable = true;
// serializerInfo.ComplexSerializer = true;
// serializerInfo.ComplexSerializerName = SerializerTypeName(resolvedType);
// return serializerInfo;
//}
// 2.1. Check if there is DataSerializerAttribute on this type (if yes, it is serializable, but not a "complex type")
var dataSerializerAttribute =
resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "SiliconStudio.Core.Serialization.DataSerializerAttribute");
if (dataSerializerAttribute != null)
{
var modeField = dataSerializerAttribute.Fields.FirstOrDefault(x => x.Name == "Mode");
var mode = (modeField.Name != null) ? (DataSerializerGenericMode)modeField.Argument.Value : DataSerializerGenericMode.None;
// TODO: Replace with ResolveGenericsVisitor
var dataSerializerType = ((TypeReference)dataSerializerAttribute.ConstructorArguments[0].Value);
if (mode == DataSerializerGenericMode.Type || (mode == DataSerializerGenericMode.TypeAndGenericArguments && type is GenericInstanceType))
{
var genericSerializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode)
{
Inherited = true
};
AddSerializableType(type, genericSerializableTypeInfo);
var actualSerializerType = new GenericInstanceType(dataSerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)type).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Special case for GenericMode == DataSerializerGenericMode.Type: we store actual serializer instantiation in SerializerType (alongside the generic version in GenericSerializerType).
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, true);
AddSerializableType(type, serializableTypeInfo);
if (!generic)
{
return(serializableTypeInfo);
}
return(genericSerializableTypeInfo);
}
else
{
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode)
{
Inherited = false
};
AddSerializableType(type, serializableTypeInfo);
return(serializableTypeInfo);
}
}
// 2.2. Check if SerializableExtendedAttribute is set on this class, or any of its base class with ApplyHierarchy
var serializableExtendedAttribute =
resolvedType.CustomAttributes.FirstOrDefault(
x => x.AttributeType.FullName == "SiliconStudio.Core.DataContractAttribute");
if (dataSerializerAttribute == null && serializableExtendedAttribute != null)
{
// CHeck if ApplyHierarchy is active, otherwise it needs to be the exact type.
var inherited = serializableExtendedAttribute.Properties.Where(x => x.Name == "Inherited")
.Select(x => (bool)x.Argument.Value)
.FirstOrDefault();
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.Inherited = inherited;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return(serializableTypeInfo);
}
// Check if parent type contains Inherited attribute
var parentType = ResolveGenericsVisitor.Process(type, type.Resolve().BaseType);
if (parentType != null)
{
// Generate serializer for parent type
var parentSerializableInfoType = GenerateSerializer(parentType.Resolve(), false, generic: true);
// If Inherited flag is on, we also generate a serializer for this type
if (parentSerializableInfoType != null && parentSerializableInfoType.Inherited)
{
if (parentSerializableInfoType.ComplexSerializer)
{
var serializableTypeInfo = CreateComplexSerializer(type);
serializableTypeInfo.Inherited = true;
// Process members
ProcessComplexSerializerMembers(type, serializableTypeInfo);
return(serializableTypeInfo);
}
else if (parentSerializableInfoType.Mode == DataSerializerGenericMode.Type || parentSerializableInfoType.Mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
// Register generic version
var genericSerializableTypeInfo = new SerializableTypeInfo(parentSerializableInfoType.SerializerType, true, parentSerializableInfoType.Mode);
AddSerializableType(type, genericSerializableTypeInfo);
if (!type.HasGenericParameters)
{
var actualSerializerType = new GenericInstanceType(parentSerializableInfoType.SerializerType);
// Add Type as generic arguments
actualSerializerType.GenericArguments.Add(type);
// If necessary, add generic arguments too
if (parentSerializableInfoType.Mode == DataSerializerGenericMode.TypeAndGenericArguments)
{
foreach (var genericArgument in ((GenericInstanceType)parentType).GenericArguments)
{
actualSerializerType.GenericArguments.Add(genericArgument);
}
}
// Register actual type
var serializableTypeInfo = new SerializableTypeInfo(actualSerializerType, true);
AddSerializableType(type, serializableTypeInfo);
if (!generic)
{
return(serializableTypeInfo);
}
}
return(genericSerializableTypeInfo);
}
else
{
throw new InvalidOperationException("Not sure how to process this inherited serializer");
}
}
}
return(null);
}
private SerializableTypeInfo CreateComplexSerializer(TypeReference type)
{
// Create a fake TypeReference (even though it doesn't really exist yet, but at least ConvertCSharp to get its name will work).
var dataSerializerType = new TypeReference("SiliconStudio.DataSerializers",
ComplexClassSerializerGenerator.SerializerTypeName(type, false, true), type.Module, type.Scope);
var mode = DataSerializerGenericMode.None;
if (type.HasGenericParameters)
{
mode = DataSerializerGenericMode.GenericArguments;
// Clone generic parameters
foreach (var genericParameter in type.GenericParameters)
{
var newGenericParameter = new GenericParameter(genericParameter.Name, dataSerializerType)
{
Attributes = genericParameter.Attributes
};
// Clone type constraints (others will be in Attributes)
foreach (var constraint in genericParameter.Constraints)
newGenericParameter.Constraints.Add(constraint);
dataSerializerType.GenericParameters.Add(newGenericParameter);
}
}
var isLocal = type.Resolve().Module.Assembly == Assembly;
var serializableTypeInfo = new SerializableTypeInfo(dataSerializerType, true, mode);
serializableTypeInfo.Local = type.Resolve().Module.Assembly == Assembly;
AddSerializableType(type, serializableTypeInfo);
if (isLocal && type is TypeDefinition)
{
ComplexTypes.Add((TypeDefinition)type, serializableTypeInfo);
}
serializableTypeInfo.ComplexSerializer = true;
return serializableTypeInfo;
}
public void AddSerializableType(TypeReference dataType, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
SerializableTypeInfo currentValue;
// Check if declaring type is generics
var resolvedType = dataType.Resolve();
if (resolvedType != null && resolvedType.DeclaringType != null && (resolvedType.HasGenericParameters || resolvedType.DeclaringType.HasGenericParameters))
{
throw new NotSupportedException(String.Format("Serialization of nested types referencing parent's generic parameters is not currently supported. " +
"[Nested type={0} Parent={1}]", resolvedType.FullName, resolvedType.DeclaringType));
}
var profileInfo = GetSerializableTypes(profile);
if (profileInfo.TryGetSerializableTypeInfo(dataType, serializableTypeInfo.Mode != DataSerializerGenericMode.None, out currentValue))
{
// TODO: Doesn't work in some generic case
if (//currentValue.SerializerType.ConvertCSharp() != serializableTypeInfo.SerializerType.ConvertCSharp() ||
currentValue.Mode != serializableTypeInfo.Mode)
{
throw new InvalidOperationException(string.Format("Incompatible serializer found for same type in different assemblies for {0}", dataType.ConvertCSharp()));
}
return;
}
// Check that we don't simply try to add the same serializer than Default profile (optimized)
SerializableTypeInfo defaultValue;
if (profile != "Default" && SerializableTypes.TryGetSerializableTypeInfo(dataType, serializableTypeInfo.Mode != DataSerializerGenericMode.None, out defaultValue))
{
if (defaultValue.SerializerType.FullName == serializableTypeInfo.SerializerType.FullName)
{
// Already added in default profile, early exit
return;
}
}
profileInfo.AddSerializableTypeInfo(dataType, serializableTypeInfo);
// Scan and add dependencies (stored in EnumerateGenericInstantiations() functions).
if (serializableTypeInfo.Local && serializableTypeInfo.SerializerType != null)
{
var resolvedSerializerType = serializableTypeInfo.SerializerType.Resolve();
if (resolvedSerializerType != null)
{
var enumerateGenericInstantiationsMethod = resolvedSerializerType.Methods.FirstOrDefault(x => x.Name == "EnumerateGenericInstantiations");
if (enumerateGenericInstantiationsMethod != null)
{
// Detect all ldtoken (attributes would have been better, but unfortunately C# doesn't allow generics in attributes)
foreach (var inst in enumerateGenericInstantiationsMethod.Body.Instructions)
{
if (inst.OpCode.Code == Code.Ldtoken)
{
var type = (TypeReference)inst.Operand;
// Try to "close" generics type with serializer type as a context
var dependentType = ResolveGenericsVisitor.Process(serializableTypeInfo.SerializerType, type);
if (!dependentType.ContainsGenericParameter())
{
// Import type so that it becomes local to the assembly
// (otherwise SerializableTypeInfo.Local will be false and it won't be instantiated)
var importedType = Assembly.MainModule.ImportReference(dependentType);
if (GenerateSerializer(importedType) == null)
{
throw new InvalidOperationException(string.Format("Could not find serializer for generic dependent type {0} when processing {1}", dependentType, dataType));
}
}
}
}
}
}
}
}
public DefaultSerializer(SerializableTypeInfo serializableTypeInfo)
: base(serializableTypeInfo.Type, serializableTypeInfo.PackformatName, serializableTypeInfo.Version)
{
_serializableTypeInfo = serializableTypeInfo;
}
public bool TryGetSerializableTypeInfo(TypeReference type, bool generic, out SerializableTypeInfo result)
{
return generic
? GenericSerializableTypes.TryGetValue(type, out result)
: SerializableTypes.TryGetValue(type, out result);
}
public void AddSerializableTypeInfo(TypeReference typeReference, SerializableTypeInfo serializableTypeInfo)
{
if (serializableTypeInfo.Mode != DataSerializerGenericMode.None)
GenericSerializableTypes.Add(typeReference, serializableTypeInfo);
else
{
if (IsFrozen)
{
throw new InvalidOperationException(string.Format("Unexpected type [{0}] to add while serializable types are frozen", typeReference));
}
SerializableTypes.Add(typeReference, serializableTypeInfo);
}
}
public void AddSerializableType(TypeReference dataType, SerializableTypeInfo serializableTypeInfo, string profile = "Default")
{
SerializableTypeInfo currentValue;
// Check if declaring type is generics
var resolvedType = dataType.Resolve();
if (resolvedType != null && resolvedType.DeclaringType != null && (resolvedType.HasGenericParameters || resolvedType.DeclaringType.HasGenericParameters))
throw new NotSupportedException(String.Format("Serialization of nested types referencing parent's generic parameters is not currently supported. " +
"[Nested type={0} Parent={1}]", resolvedType.FullName, resolvedType.DeclaringType));
var profileInfo = GetSerializableTypes(profile);
if (profileInfo.TryGetSerializableTypeInfo(dataType, serializableTypeInfo.Mode != DataSerializerGenericMode.None, out currentValue))
{
// TODO: Doesn't work in some generic case
if (//currentValue.SerializerType.ConvertCSharp() != serializableTypeInfo.SerializerType.ConvertCSharp() ||
currentValue.Mode != serializableTypeInfo.Mode)
throw new InvalidOperationException(string.Format("Incompatible serializer found for same type in different assemblies for {0}", dataType.ConvertCSharp()));
return;
}
// Check that we don't simply try to add the same serializer than Default profile (optimized)
SerializableTypeInfo defaultValue;
if (profile != "Default" && SerializableTypes.TryGetSerializableTypeInfo(dataType, serializableTypeInfo.Mode != DataSerializerGenericMode.None, out defaultValue))
{
if (defaultValue.SerializerType.FullName == serializableTypeInfo.SerializerType.FullName)
{
// Already added in default profile, early exit
return;
}
}
profileInfo.AddSerializableTypeInfo(dataType, serializableTypeInfo);
// Scan and add dependencies (stored in EnumerateGenericInstantiations() functions).
if (serializableTypeInfo.Local && serializableTypeInfo.SerializerType != null)
{
var resolvedSerializerType = serializableTypeInfo.SerializerType.Resolve();
if (resolvedSerializerType != null)
{
var enumerateGenericInstantiationsMethod = resolvedSerializerType.Methods.FirstOrDefault(x => x.Name == "EnumerateGenericInstantiations");
if (enumerateGenericInstantiationsMethod != null)
{
// Detect all ldtoken (attributes would have been better, but unfortunately C# doesn't allow generics in attributes)
foreach (var inst in enumerateGenericInstantiationsMethod.Body.Instructions)
{
if (inst.OpCode.Code == Code.Ldtoken)
{
var type = (TypeReference)inst.Operand;
// Try to "close" generics type with serializer type as a context
var dependentType = ResolveGenericsVisitor.Process(serializableTypeInfo.SerializerType, type);
if (!dependentType.ContainsGenericParameter())
{
// Import type so that it becomes local to the assembly
// (otherwise SerializableTypeInfo.Local will be false and it won't be instantiated)
var importedType = Assembly.MainModule.ImportReference(dependentType);
if (GenerateSerializer(importedType) == null)
{
throw new InvalidOperationException(string.Format("Could not find serializer for generic dependent type {0} when processing {1}", dependentType, dataType));
}
}
}
}
}
}
}
}
public bool TryGetSerializableTypeInfo(TypeReference type, bool isGeneric, out SerializableTypeInfo typeInfo)
{
return(isGeneric
? GenericSerializableTypes.TryGetValue(type, out typeInfo)
: SerializableTypes.TryGetValue(type, out typeInfo));
}
