static bool ShouldProcess(ICompiledAssembly compiledAssembly)
{
if (!compiledAssembly.RequiresCodegen())
{
return(false);
}
var assemblyName = compiledAssembly.Name;
if (assemblyName == CodeGenUtils.ExternalPropertyBagAssemblyName)
{
return(false);
}
// TODO: Debug type load exception and other assembly-specific issues
if (k_IgnoredAssemblies.Contains(assemblyName))
{
return(false);
}
if (RuntimeSerializationSettingsUtils.GetAssemblyExceptions().Contains(assemblyName))
{
return(false);
}
if (CodeGenUtils.IsTestAssembly(compiledAssembly))
{
return(false);
}
return(true);
}
public override void OnActivate(string searchContext, VisualElement rootElement)
{
base.OnActivate(searchContext, rootElement);
RuntimeSerializationSettingsUtils.ClearExceptionCache();
m_AssemblyRows.Clear();
ReflectionUtils.ForEachAssembly(assembly =>
{
if (CodeGenUtils.IsTestAssembly(assembly))
{
return;
}
if (k_IgnoredAssemblies.Contains(assembly.GetName().Name))
{
return;
}
var assemblyRow = new AssemblyRow(assembly);
if (assemblyRow.GetTypeCount() > 0)
{
m_AssemblyRows.Add(assemblyRow);
}
});
m_AssemblyRows.Sort((a, b) => a.DisplayName.CompareTo(b.DisplayName));
}
public AssemblyRow(Assembly assembly)
{
FullName = assembly.FullName;
DisplayName = $"Assembly: {assembly.GetName().Name}";
foreach (var type in assembly.GetTypes())
{
if (type.IsAbstract || type.IsInterface)
{
continue;
}
if (type.IsGenericType)
{
continue;
}
if (!typeof(Component).IsAssignableFrom(type))
{
#if INCLUDE_ALL_SERIALIZABLE_CONTAINERS
if (!CodeGenUtils.IsSerializableContainer(type))
#endif
continue;
}
var typeName = type.FullName;
if (string.IsNullOrEmpty(typeName))
{
continue;
}
var typeNamespace = type.Namespace;
var group = m_RootNamespaceGroup;
if (!string.IsNullOrEmpty(typeNamespace))
{
var namespaceParts = typeNamespace.Split('.');
foreach (var part in namespaceParts)
{
var lastGroup = group;
if (!group.Children.TryGetValue(part, out group))
{
group = new NamespaceGroup();
lastGroup.Children.Add(part, group);
}
}
}
var typeRow = new TypeRow(type);
var types = group.Types;
types.Add(typeRow);
}
m_RootNamespaceGroup.PostProcessRecursively();
m_GetAllNamespaces = GetAllNamespaces;
m_GetAllTypes = GetAllTypes;
m_RemoveAllNamespaces = RemoveAllNamespaces;
m_RemoveAllTypes = RemoveAllTypes;
}
static ILPostProcessResult GeneratePropertyBags(AssemblyDefinition compiledAssembly, string[] defines)
{
var context = new Context(compiledAssembly.MainModule, defines);
// TODO: collection pools
var fields = new List <FieldInfo>();
var properties = new List <PropertyInfo>();
#if UNITY_2020_2_OR_NEWER
var editorAssemblyPath = Assembly.GetAssembly(typeof(EditorApplication)).Location;
var editorPath = editorAssemblyPath.Substring(0, editorAssemblyPath.Length - k_EditorAssemblyPathSuffix);
#else
var editorPath = EditorApplication.applicationContentsPath;
#endif
var serializableContainerTypes = new HashSet <Type>();
var assemblyExceptions = RuntimeSerializationSettingsUtils.GetAssemblyExceptions();
var namespaceExceptions = RuntimeSerializationSettingsUtils.GetNamespaceExceptions();
var typeExceptions = RuntimeSerializationSettingsUtils.GetTypeExceptions();
ReflectionUtils.ForEachAssembly(assembly =>
{
Console.WriteLine($"Process assembly {assembly.FullName}");
if (assembly.IsDynamic)
{
return;
}
if (!CodeGenUtils.IsBuiltInAssembly(assembly, editorPath))
{
return;
}
if (assemblyExceptions.Contains(assembly.FullName))
{
return;
}
PostProcessAssembly(namespaceExceptions, typeExceptions, assembly, fields, properties, serializableContainerTypes);
});
serializableContainerTypes.ExceptWith(k_IgnoredTypes);
if (serializableContainerTypes.Count == 0)
{
return(null);
}
GeneratePropertyBagsForSerializableTypes(context, serializableContainerTypes);
return(CreatePostProcessResult(compiledAssembly));
}
static ILPostProcessResult ProcessAssembly(AssemblyDefinition compiledAssembly)
{
var module = compiledAssembly.MainModule;
var componentTypes = new List <TypeContainer>();
#if UNITY_2020_2_OR_NEWER
var editorAssemblyPath = Assembly.GetAssembly(typeof(EditorApplication)).Location;
var editorPath = editorAssemblyPath.Substring(0, editorAssemblyPath.Length - k_EditorAssemblyPathSuffix);
#else
var editorPath = EditorApplication.applicationContentsPath;
#endif
var assemblyExceptions = RuntimeSerializationSettingsUtils.GetAssemblyExceptions();
var namespaceExceptions = RuntimeSerializationSettingsUtils.GetNamespaceExceptions();
var typeExceptions = RuntimeSerializationSettingsUtils.GetTypeExceptions();
ReflectionUtils.ForEachAssembly(assembly =>
{
if (assembly.IsDynamic)
{
return;
}
if (!CodeGenUtils.IsBuiltInAssembly(assembly, editorPath) && !k_PlayerAssemblies.Contains(assembly.GetName().Name))
{
return;
}
if (assemblyExceptions.Contains(assembly.FullName))
{
return;
}
PostProcessAssembly(namespaceExceptions, typeExceptions, module, assembly, componentTypes);
});
PostProcessGenericMethodWrapper(componentTypes, module);
return(CreatePostProcessResult(compiledAssembly));
}
static void PostProcessProperty(PropertyInfo property, HashSet <string> includedProperties, HashSet <string> ignoredProperties, HashSet <Type> serializableContainerTypes)
{
var propertyType = property.PropertyType;
if (serializableContainerTypes.Contains(propertyType))
{
return;
}
var propertyName = property.Name;
var includeField = includedProperties != null && includedProperties.Contains(propertyName);
if (!includeField)
{
if (ignoredProperties != null && ignoredProperties.Contains(propertyName))
{
return;
}
if (property.GetGetMethod(true) == null)
{
return;
}
var setMethod = property.GetSetMethod(true);
if (setMethod == null)
{
return;
}
var isValidProperty = false;
foreach (var attribute in property.CustomAttributes)
{
var attributeType = attribute.AttributeType;
if (attributeType == k_NativePropertyAttributeType)
{
isValidProperty = true;
break;
}
if (attributeType == k_NativeNameAttributeType)
{
isValidProperty = true;
break;
}
}
// ReSharper disable once BitwiseOperatorOnEnumWithoutFlags
if ((setMethod.MethodImplementationFlags & MethodImplAttributes.InternalCall) != 0)
{
isValidProperty = true;
}
if (!isValidProperty)
{
return;
}
}
if (propertyType.IsArray)
{
propertyType = propertyType.GetElementType();
}
else if (ReflectedPropertyBagUtils.IsListType(propertyType))
{
propertyType = propertyType.GenericTypeArguments[0];
}
if (!CodeGenUtils.IsSerializableContainer(propertyType))
{
return;
}
serializableContainerTypes.Add(propertyType);
}
static void PostProcessField(FieldInfo field, HashSet <string> includedProperties, HashSet <string> ignoredProperties, HashSet <Type> serializableContainerTypes)
{
var fieldType = field.FieldType;
if (serializableContainerTypes.Contains(fieldType))
{
return;
}
var fieldName = field.Name;
var includeField = includedProperties != null && includedProperties.Contains(fieldName);
if (!includeField)
{
if (ignoredProperties != null && ignoredProperties.Contains(fieldName))
{
return;
}
if (!field.IsPublic)
{
var isValidField = false;
foreach (var attribute in field.GetCustomAttributes())
{
var attributeType = attribute.GetType();
if (attributeType == k_NativeNameAttributeType || attributeType == typeof(SerializableAttribute))
{
isValidField = true;
}
if (attributeType == k_IgnoreAttributeType)
{
isValidField = false;
break;
}
}
if (!isValidField)
{
return;
}
}
}
if (fieldType.IsArray)
{
fieldType = fieldType.GetElementType();
}
else if (ReflectedPropertyBagUtils.IsListType(fieldType))
{
fieldType = fieldType.GenericTypeArguments[0];
}
if (fieldType == null || fieldType.IsGenericParameter || fieldType.IsGenericType)
{
return;
}
if (!CodeGenUtils.IsSerializableContainer(fieldType))
{
return;
}
serializableContainerTypes.Add(fieldType);
}
static TypeDefinition GeneratePropertyBag(Context context, TypeReference containerType, MethodReference createValueMethod, MethodReference createArrayMethod, MethodReference createListMethod, TypeReference unityObjectReference, TypeReference unityObjectListReference)
{
var propertyBagType = PropertyBag.GeneratePropertyBagHeader(context, containerType, out var ctorMethod, out var addPropertyMethod);
var ctorMethodBody = ctorMethod.Body;
var il = ctorMethodBody.GetILProcessor();
var baseCtorCall = ctorMethodBody.Instructions.Last();
foreach (var(member, nameOverride) in CodeGenUtils.GetPropertyMembers(containerType.Resolve()))
{
if (CodeGenUtils.TryGenerateUnityObjectProperty(context, containerType, null, member, il, addPropertyMethod, createValueMethod, createArrayMethod, createListMethod, unityObjectReference, unityObjectListReference))
{
continue;
}
var memberType = context.ImportReference(Utility.GetMemberType(member).ResolveGenericParameter(containerType));
if (memberType.IsGenericInstance || memberType.IsArray)
{
PropertyBag.RegisterCollectionTypes(context, containerType, memberType, il);
}
TypeDefinition propertyType;
// ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
if (member.IsPublic())
{
propertyType = Property.Generate(context, containerType, member, nameOverride);
}
else
{
#if !NET_DOTS
propertyType = ReflectedProperty.Generate(context, containerType, member, nameOverride);
#else
throw new Exception("Private properties require reflection which is not supported in NET_DOTS.");
#endif
}
propertyBagType.NestedTypes.Add(propertyType);
il.Emit(OpCodes.Ldarg_0); // this
il.Emit(OpCodes.Newobj, propertyType.GetConstructors().First());
il.Emit(OpCodes.Call, context.Module.ImportReference(addPropertyMethod.MakeGenericInstanceMethod(memberType)));
}
il.Emit(OpCodes.Ret);
var nop = il.Create(OpCodes.Nop);
var ret = il.Create(OpCodes.Ret);
var leave = il.Create(OpCodes.Leave, ret);
il.InsertAfter(ctorMethodBody.Instructions.Last(), nop);
il.InsertAfter(nop, leave);
il.InsertAfter(leave, ret);
var handler = new ExceptionHandler(ExceptionHandlerType.Catch)
{
TryStart = baseCtorCall.Next,
TryEnd = nop,
HandlerStart = nop,
HandlerEnd = ret,
CatchType = context.Module.ImportReference(typeof(Exception))
};
ctorMethodBody.ExceptionHandlers.Add(handler);
return(propertyBagType);
}
static TypeDefinition GeneratePropertyBag(Context context, TypeReference containerType, TypeDefinition externalContainer,
Dictionary <string, TypeDefinition> externalContainerTypes, MethodReference getTypeMethod,
MethodReference createValueMethod, MethodReference createArrayMethod, MethodReference createListMethod,
TypeReference unityObjectReference, TypeReference unityObjectListReference, TypeReference listType)
{
var effectiveContainerType = externalContainer ?? containerType;
var propertyBagType = PropertyBag.GeneratePropertyBagHeader(context, effectiveContainerType, out var ctorMethod, out var addPropertyMethod);
var il = ctorMethod.Body.GetILProcessor();
foreach (var(member, nameOverride) in CodeGenUtils.GetPropertyMembers(containerType.Resolve()))
{
if (CodeGenUtils.TryGenerateUnityObjectProperty(context, containerType, externalContainer, member, il, addPropertyMethod, createValueMethod, createArrayMethod, createListMethod, unityObjectReference, unityObjectListReference))
{
continue;
}
var memberType = context.ImportReference(Utility.GetMemberType(member).ResolveGenericParameter(containerType));
TypeReference externalMember;
if (memberType.IsArray)
{
externalContainerTypes.TryGetValue(memberType.GetElementType().FullName, out var externalMemberDefinition);
externalMember = externalMemberDefinition?.MakeArrayType();
}
else if (CodeGenUtils.IsListType(memberType, out var genericInstance))
{
externalContainerTypes.TryGetValue(genericInstance.GenericArguments[0].FullName, out var externalMemberDefinition);
externalMember = externalMemberDefinition == null ? null : listType.MakeGenericInstanceType(externalMemberDefinition);
}
else
{
externalContainerTypes.TryGetValue(memberType.FullName, out var externalMemberDefinition);
externalMember = externalMemberDefinition;
}
var effectiveMemberType = externalMember ?? memberType;
if (memberType.IsGenericInstance || memberType.IsArray)
{
PropertyBag.RegisterCollectionTypes(context, effectiveContainerType, effectiveMemberType, il);
}
TypeDefinition propertyType;
if (externalMember != null || externalContainer != null)
{
propertyType = ReflectedExternalProperty.Generate(context, containerType, externalContainer, member, externalMember, getTypeMethod, nameOverride);
}
else if (member.IsPublicOrAssembly())
{
propertyType = Property.Generate(context, containerType, member, nameOverride);
}
else
{
#if !NET_DOTS
propertyType = ReflectedProperty.Generate(context, containerType, member, nameOverride);
#else
throw new Exception("Private properties require reflection which is not supported in NET_DOTS.");
#endif
}
propertyBagType.NestedTypes.Add(propertyType);
il.Emit(OpCodes.Ldarg_0); // this
il.Emit(OpCodes.Newobj, propertyType.GetConstructors().First());
il.Emit(OpCodes.Call, context.Module.ImportReference(addPropertyMethod.MakeGenericInstanceMethod(effectiveMemberType)));
}
il.Emit(OpCodes.Ret);
return(propertyBagType);
}
static void PostProcessType(TypeDefinition type, HashSet <TypeDefinition> serializableTypes)
{
if (type.HasGenericParameters && !type.IsGenericInstance)
{
return;
}
foreach (var(member, _) in CodeGenUtils.GetPropertyMembers(type))
{
var memberType = Utility.GetMemberType(member).ResolveGenericParameter(type);
var resolvedMemberType = memberType.Resolve();
if (resolvedMemberType == null)
{
Console.Error.WriteLine($"Couldn't resolve {memberType}");
continue;
}
if (memberType.IsArray)
{
resolvedMemberType = resolvedMemberType.GetElementType().Resolve();
}
else if (CodeGenUtils.IsListType(memberType, out var genericInstance))
{
resolvedMemberType = genericInstance.GenericArguments[0].Resolve();
}
else
{
resolvedMemberType = resolvedMemberType.Resolve();
}
if (resolvedMemberType.HasGenericParameters && !resolvedMemberType.IsGenericInstance)
{
continue;
}
var(hasSkipGenerationAttribute, hasCompilerGeneratedAttribute) = CodeGenUtils.GetSerializationAttributes(resolvedMemberType);
if (hasSkipGenerationAttribute || hasCompilerGeneratedAttribute)
{
continue;
}
// Skip UnityObjectTypes because we will be using UnityObjectReferenceProperty
if (CodeGenUtils.IsAssignableToUnityObject(resolvedMemberType))
{
continue;
}
if (!CodeGenUtils.IsSerializableContainer(resolvedMemberType))
{
if (!resolvedMemberType.IsValueType || CodeGenUtils.TypeIsPrimitive(resolvedMemberType, resolvedMemberType.FullName))
{
continue;
}
}
if (serializableTypes.Add(resolvedMemberType))
{
PostProcessType(resolvedMemberType, serializableTypes);
}
}
}
static void PostProcessAssembly(AssemblyDefinition assembly, HashSet <TypeDefinition> serializableTypes)
{
var namespaceExceptions = RuntimeSerializationSettingsUtils.GetNamespaceExceptions();
var typeExceptions = RuntimeSerializationSettingsUtils.GetTypeExceptions();
foreach (var module in assembly.Modules)
{
foreach (var type in module.GetTypes())
{
if (type.IsAbstract || type.IsInterface)
{
continue;
}
if (type.HasGenericParameters && !type.IsGenericInstance)
{
continue;
}
var(hasSkipGenerationAttribute, hasCompilerGeneratedAttribute) = CodeGenUtils.GetSerializationAttributes(type);
if (hasSkipGenerationAttribute || hasCompilerGeneratedAttribute)
{
continue;
}
if (!CodeGenUtils.IsAssignableToComponent(type))
{
#if INCLUDE_ALL_SERIALIZABLE_CONTAINERS
if (!CodeGenUtils.IsSerializableContainer(type))
#endif
continue;
}
var typeName = type.FullName;
if (string.IsNullOrEmpty(typeName))
{
continue;
}
if (typeExceptions.Contains(typeName))
{
continue;
}
var partOfNamespaceException = false;
var typeNamespace = type.Namespace;
if (!string.IsNullOrEmpty(typeNamespace))
{
foreach (var exception in namespaceExceptions)
{
if (typeNamespace.Contains(exception))
{
partOfNamespaceException = true;
break;
}
}
}
if (partOfNamespaceException)
{
continue;
}
serializableTypes.Add(type);
PostProcessType(type, serializableTypes);
}
}
}