internal void ReadValueWithoutAdapters <TValue>(ref TValue value, UnsafeValueView view, bool isRoot = false)
{
#if UNITY_EDITOR
if (RuntimeTypeInfoCache <TValue> .IsLazyLoadReference && view.Type == TokenType.String)
{
var json = view.AsStringView().ToString();
if (json == s_EmptyGlobalObjectId) // Workaround issue where GlobalObjectId.TryParse returns false for empty GlobalObjectId
{
return;
}
if (UnityEditor.GlobalObjectId.TryParse(json, out var id))
{
var instanceID = UnityEditor.GlobalObjectId.GlobalObjectIdentifierToInstanceIDSlow(id);
PropertyContainer.SetValue(ref value, "m_InstanceID", instanceID);
return;
}
m_SerializedTypeProvider.Events.Add(new DeserializationEvent(EventType.Error, $"An error occured while deserializing asset reference Value=[{json}]."));
return;
}
#endif
switch (view.Type)
{
case TokenType.String:
{
var v = view.AsStringView().ToString();
TypeConversion.TryConvert(ref v, out value);
break;
}
case TokenType.Primitive:
{
var p = view.AsPrimitiveView();
if (p.IsIntegral())
{
if (p.IsSigned())
{
var v = p.AsInt64();
TypeConversion.TryConvert(ref v, out value);
}
else
{
var v = p.AsUInt64();
TypeConversion.TryConvert(ref v, out value);
}
}
else if (p.IsDecimal() || p.IsInfinity() || p.IsNaN())
{
var v = p.AsFloat();
TypeConversion.TryConvert(ref v, out value);
}
else if (p.IsBoolean())
{
var v = p.AsBoolean();
TypeConversion.TryConvert(ref v, out value);
}
else if (p.IsNull())
{
value = default;
}
break;
}
default:
{
var metadata = view.Type == TokenType.Object ? GetSerializedContainerMetadata(view.AsObjectView()) : default;
m_SerializedTypeProvider.View = view;
m_SerializedTypeProvider.SerializedType = isRoot ? m_SerializedType : null;
if (RuntimeTypeInfoCache <TValue> .IsNullable)
{
m_SerializedTypeProvider.SerializedType = Nullable.GetUnderlyingType(typeof(TValue));
}
if (metadata.IsSerializedReference)
{
if (null == m_SerializedReferences)
{
m_SerializedTypeProvider.Events.Add(new DeserializationEvent(EventType.Exception, new Exception("Deserialization encountered a serialized object reference while running with DisableSerializedReferences.")));
return;
}
value = (TValue)m_SerializedReferences.GetDeserializedReference(metadata.SerializedId);
return;
}
try
{
DefaultTypeConstruction.Construct(ref value, m_SerializedTypeProvider);
}
catch (ArgumentException e)
{
m_SerializedTypeProvider.Events.Add(new DeserializationEvent(EventType.Exception, new ArgumentException(e.Message)));
return;
}
if (metadata.HasSerializedId)
{
// This call is harmless to skip if we don't have serialized references.
m_SerializedReferences?.AddDeserializedReference(metadata.SerializedId, value);
}
using (new SerializedContainerMetadataScope(this, metadata))
using (new UnsafeViewScope(this, view))
{
if (RuntimeTypeInfoCache <TValue> .IsNullable)
{
// Unpack Nullable<T> as T
var underlyingType = Nullable.GetUnderlyingType(typeof(TValue));
var underlyingValue = System.Convert.ChangeType(value, underlyingType);
if (!PropertyContainer.TryAccept(this, ref underlyingValue, out var errorCode))
{
switch (errorCode)
{
case VisitErrorCode.NullContainer:
throw new ArgumentNullException(nameof(value));
case VisitErrorCode.InvalidContainerType:
throw new InvalidContainerTypeException(value.GetType());
case VisitErrorCode.MissingPropertyBag:
throw new MissingPropertyBagException(value.GetType());
default:
throw new Exception($"Unexpected {nameof(VisitErrorCode)}=[{errorCode}]");
}
}
// Repack the T as Nullable<T>
value = (TValue)underlyingValue;
}
else
{
if (!PropertyContainer.TryAccept(this, ref value, out var errorCode))
{
switch (errorCode)
{
case VisitErrorCode.NullContainer:
throw new ArgumentNullException(nameof(value));
case VisitErrorCode.InvalidContainerType:
throw new InvalidContainerTypeException(value.GetType());
case VisitErrorCode.MissingPropertyBag:
throw new MissingPropertyBagException(value.GetType());
default:
throw new Exception($"Unexpected {nameof(VisitErrorCode)}=[{errorCode}]");
}
}
}
}
break;
}
}
}
void ReadValue <TValue>(ref TValue value, bool isRoot = false)
{
var runAdapters = !(isRoot && m_DisableRootAdapters);
if (runAdapters && m_Adapters.TryDeserialize(m_Stream, ref value))
{
return;
}
if (RuntimeTypeInfoCache <TValue> .IsEnum)
{
BinarySerialization.ReadPrimitiveUnsafe(m_Stream, ref value, Enum.GetUnderlyingType(typeof(TValue)));
return;
}
var token = default(byte);
if (RuntimeTypeInfoCache <TValue> .CanBeNull)
{
token = m_Stream->ReadNext <byte>();
switch (token)
{
case k_TokenNull:
value = default;
return;
case k_TokenSerializedReference:
var id = m_Stream->ReadNext <int>();
if (null == m_SerializedReferences)
{
throw new Exception("Deserialization encountered a serialized object reference while running with DisableSerializedReferences.");
}
value = (TValue)m_SerializedReferences.GetDeserializedReference(id);
return;
}
}
if (RuntimeTypeInfoCache <TValue> .IsNullable)
{
BinarySerialization.ReadPrimitiveBoxed(m_Stream, ref value, Nullable.GetUnderlyingType(typeof(TValue)));
return;
}
#if !UNITY_DOTSPLAYER
if (runAdapters && token == k_TokenUnityEngineObjectReference)
{
var unityEngineObject = default(UnityEngine.Object);
m_Adapters.TryDeserialize(m_Stream, ref unityEngineObject);
value = (TValue)(object)unityEngineObject;
return;
}
#endif
if (token == k_TokenPolymorphic)
{
m_Stream->ReadNext(out var assemblyQualifiedTypeName);
if (string.IsNullOrEmpty(assemblyQualifiedTypeName))
{
throw new ArgumentException();
}
var concreteType = Type.GetType(assemblyQualifiedTypeName);
if (null == concreteType)
{
if (FormerNameAttribute.TryGetCurrentTypeName(assemblyQualifiedTypeName, out var currentAssemblyQualifiedTypeName))
{
concreteType = Type.GetType(currentAssemblyQualifiedTypeName);
}
if (null == concreteType)
{
throw new ArgumentException();
}
}
m_SerializedTypeProviderSerializedType = concreteType;
}
else
{
// If we have a user provided root type pass it to the type construction.
m_SerializedTypeProviderSerializedType = isRoot ? m_SerializedType : null;
}
DefaultTypeConstruction.Construct(ref value, this);
if (RuntimeTypeInfoCache <TValue> .IsObjectType && !RuntimeTypeInfoCache.IsContainerType(value.GetType()))
{
BinarySerialization.ReadPrimitiveBoxed(m_Stream, ref value, value.GetType());
return;
}
if (!PropertyContainer.Visit(ref value, this, out var errorCode))
{
switch (errorCode)
{
case VisitErrorCode.NullContainer:
throw new ArgumentNullException(nameof(value));
case VisitErrorCode.InvalidContainerType:
throw new InvalidContainerTypeException(value.GetType());
case VisitErrorCode.MissingPropertyBag:
throw new MissingPropertyBagException(value.GetType());
default:
throw new Exception($"Unexpected {nameof(VisitErrorCode)}=[{errorCode}]");
}
}
}
void ReadValue <TValue>(ref TValue value, UnsafeValueView view, bool isRoot = false)
{
var runAdapters = !(isRoot && m_DisableRootAdapters);
// Special check so we have higher perf for primitives.
if (runAdapters && !RuntimeTypeInfoCache <TValue> .IsPrimitiveOrString)
{
if (m_Adapters.TryDeserialize(view, ref value, m_SerializedTypeProvider.Events))
{
return;
}
}
switch (view.Type)
{
case TokenType.String:
{
TypeConversion.TryConvert(view.AsStringView().ToString(), out value);
break;
}
case TokenType.Primitive:
{
var p = view.AsPrimitiveView();
if (p.IsIntegral())
{
if (p.IsSigned())
{
TypeConversion.TryConvert(p.AsInt64(), out value);
}
else
{
TypeConversion.TryConvert(p.AsUInt64(), out value);
}
}
else if (p.IsDecimal() || p.IsInfinity() || p.IsNaN())
{
TypeConversion.TryConvert(p.AsFloat(), out value);
}
else if (p.IsBoolean())
{
TypeConversion.TryConvert(p.AsBoolean(), out value);
}
else if (p.IsNull())
{
value = default;
}
break;
}
default:
{
var metadata = view.Type == TokenType.Object ? GetSerializedContainerMetadata(view.AsObjectView()) : default;
m_SerializedTypeProvider.View = view;
m_SerializedTypeProvider.SerializedType = isRoot ? m_SerializedType : null;
if (metadata.IsSerializedReference)
{
if (null == m_SerializedReferences)
{
m_SerializedTypeProvider.Events.Add(new DeserializationEvent(EventType.Exception, new Exception("Deserialization encountered a serialized object reference while running with DisableSerializedReferences.")));
return;
}
value = (TValue)m_SerializedReferences.GetDeserializedReference(metadata.SerializedId);
return;
}
try
{
DefaultTypeConstruction.Construct(ref value, m_SerializedTypeProvider);
}
catch (ArgumentException e)
{
m_SerializedTypeProvider.Events.Add(new DeserializationEvent(EventType.Exception, new ArgumentException(e.Message)));
return;
}
if (metadata.HasSerializedId)
{
// This call is harmless to skip if we don't have serialized references.
m_SerializedReferences?.AddDeserializedReference(metadata.SerializedId, value);
}
using (new SerializedContainerMetadataScope(this, metadata))
using (new UnsafeViewScope(this, view))
{
if (!PropertyContainer.Visit(ref value, this, out var errorCode))
{
switch (errorCode)
{
case VisitErrorCode.NullContainer:
throw new ArgumentNullException(nameof(value));
case VisitErrorCode.InvalidContainerType:
throw new InvalidContainerTypeException(value.GetType());
case VisitErrorCode.MissingPropertyBag:
throw new MissingPropertyBagException(value.GetType());
default:
throw new Exception($"Unexpected {nameof(VisitErrorCode)}=[{errorCode}]");
}
}
}
break;
}
}
}
internal void ReadValueWithoutAdapters <TValue>(ref TValue value, bool isRoot)
{
if (RuntimeTypeInfoCache <TValue> .IsEnum)
{
BinarySerialization.ReadPrimitiveUnsafe(m_Stream, ref value, Enum.GetUnderlyingType(typeof(TValue)));
return;
}
var token = default(byte);
if (RuntimeTypeInfoCache <TValue> .CanBeNull)
{
token = m_Stream->ReadNext <byte>();
switch (token)
{
case k_TokenNull:
value = default;
return;
case k_TokenSerializedReference:
var id = m_Stream->ReadNext <int>();
if (null == m_SerializedReferences)
{
throw new Exception("Deserialization encountered a serialized object reference while running with DisableSerializedReferences.");
}
value = (TValue)m_SerializedReferences.GetDeserializedReference(id);
return;
}
}
if (RuntimeTypeInfoCache <TValue> .IsNullable)
{
var underlyingType = Nullable.GetUnderlyingType(typeof(TValue));
if (RuntimeTypeInfoCache.IsContainerType(underlyingType))
{
m_SerializedTypeProviderSerializedType = underlyingType;
DefaultTypeConstruction.Construct(ref value, this);
var underlyingValue = Convert.ChangeType(value, underlyingType);
if (!PropertyContainer.TryAccept(this, ref underlyingValue, out var errorCode))
{
switch (errorCode)
{
case VisitErrorCode.NullContainer:
throw new ArgumentNullException(nameof(value));
case VisitErrorCode.InvalidContainerType:
throw new InvalidContainerTypeException(value.GetType());
case VisitErrorCode.MissingPropertyBag:
throw new MissingPropertyBagException(value.GetType());
default:
throw new Exception($"Unexpected {nameof(VisitErrorCode)}=[{errorCode}]");
}
}
// Repack the T as Nullable<T>
value = (TValue)underlyingValue;
}
else
{
BinarySerialization.ReadPrimitiveBoxed(m_Stream, ref value, Nullable.GetUnderlyingType(typeof(TValue)));
}
return;
}
#if !UNITY_DOTSPLAYER
if (!(isRoot && m_DisableRootAdapters) && token == k_TokenUnityEngineObjectReference)
{
value = (TValue)(m_Adapters.Internal as Adapters.Contravariant.IBinaryAdapter <UnityEngine.Object>).Deserialize(new BinaryDeserializationContext <TValue>(this, default, isRoot));;
