private LocalBuilder ReadValue(Type type, string name)
{
LocalBuilder value = _ilg.DeclareLocal(type, "valueRead");
LocalBuilder nullableValue = null;
int nullables = 0;
while (type.IsGenericType && type.GetGenericTypeDefinition() == Globals.TypeOfNullable)
{
nullables++;
type = type.GetGenericArguments()[0];
}
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(type);
if ((primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject) || nullables != 0 || type.IsValueType)
{
LocalBuilder objectId = _ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.ReadAttributesMethod, _xmlReaderArg);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.ReadIfNullOrRefMethod, _xmlReaderArg, type, DataContract.IsTypeSerializable(type));
_ilg.Stloc(objectId);
// Deserialize null
_ilg.If(objectId, Cmp.EqualTo, Globals.NullObjectId);
if (nullables != 0)
{
_ilg.LoadAddress(value);
_ilg.InitObj(value.LocalType);
}
else if (type.IsValueType)
{
ThrowSerializationException(SR.Format(SR.ValueTypeCannotBeNull, DataContract.GetClrTypeFullName(type)));
}
else
{
_ilg.Load(null);
_ilg.Stloc(value);
}
// Deserialize value
// Compare against Globals.NewObjectId, which is set to string.Empty
_ilg.ElseIfIsEmptyString(objectId);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
_ilg.Stloc(objectId);
if (type.IsValueType)
{
_ilg.IfNotIsEmptyString(objectId);
ThrowSerializationException(SR.Format(SR.ValueTypeCannotHaveId, DataContract.GetClrTypeFullName(type)));
_ilg.EndIf();
}
if (nullables != 0)
{
nullableValue = value;
value = _ilg.DeclareLocal(type, "innerValueRead");
}
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject)
{
_ilg.Call(_xmlReaderArg, primitiveContract.XmlFormatReaderMethod);
_ilg.Stloc(value);
if (!type.IsValueType)
{
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, value);
}
}
else
{
InternalDeserialize(value, type, name);
}
// Deserialize ref
_ilg.Else();
if (type.IsValueType)
{
ThrowSerializationException(SR.Format(SR.ValueTypeCannotHaveRef, DataContract.GetClrTypeFullName(type)));
}
else
{
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetExistingObjectMethod, objectId, type, name, string.Empty);
_ilg.ConvertValue(Globals.TypeOfObject, type);
_ilg.Stloc(value);
}
_ilg.EndIf();
if (nullableValue != null)
{
_ilg.If(objectId, Cmp.NotEqualTo, Globals.NullObjectId);
WrapNullableObject(value, nullableValue, nullables);
_ilg.EndIf();
value = nullableValue;
}
}
else
{
InternalDeserialize(value, type, name);
}
return(value);
}
private void WriteValue(LocalBuilder memberValue)
{
Type memberType = memberValue.LocalType;
bool isNullableOfT = (memberType.GetTypeInfo().IsGenericType&&
memberType.GetGenericTypeDefinition() == Globals.TypeOfNullable);
if (memberType.GetTypeInfo().IsValueType&& !isNullableOfT)
{
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(memberType);
if (primitiveContract != null)
{
_ilg.Call(_xmlWriterArg, primitiveContract.XmlFormatContentWriterMethod, memberValue);
}
else
{
InternalSerialize(XmlFormatGeneratorStatics.InternalSerializeMethod, memberValue, memberType, false /* writeXsiType */);
}
}
else
{
if (isNullableOfT)
{
memberValue = UnwrapNullableObject(memberValue); //Leaves !HasValue on stack
memberType = memberValue.LocalType;
}
else
{
_ilg.Load(memberValue);
_ilg.Load(null);
_ilg.Ceq();
}
_ilg.If();
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.WriteNullMethod, _xmlWriterArg, memberType, DataContract.IsTypeSerializable(memberType));
_ilg.Else();
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(memberType);
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject)
{
if (isNullableOfT)
{
_ilg.Call(_xmlWriterArg, primitiveContract.XmlFormatContentWriterMethod, memberValue);
}
else
{
_ilg.Call(_contextArg, primitiveContract.XmlFormatContentWriterMethod, _xmlWriterArg, memberValue);
}
}
else
{
if (memberType == Globals.TypeOfObject || //boxed Nullable<T>
memberType == Globals.TypeOfValueType ||
((IList)Globals.TypeOfNullable.GetInterfaces()).Contains(memberType))
{
_ilg.Load(memberValue);
_ilg.ConvertValue(memberValue.LocalType, Globals.TypeOfObject);
memberValue = _ilg.DeclareLocal(Globals.TypeOfObject, "unwrappedMemberValue");
memberType = memberValue.LocalType;
_ilg.Stloc(memberValue);
_ilg.If(memberValue, Cmp.EqualTo, null);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.WriteNullMethod, _xmlWriterArg, memberType, DataContract.IsTypeSerializable(memberType));
_ilg.Else();
}
InternalSerialize((isNullableOfT ? XmlFormatGeneratorStatics.InternalSerializeMethod : XmlFormatGeneratorStatics.InternalSerializeReferenceMethod),
memberValue, memberType, false /* writeXsiType */);
if (memberType == Globals.TypeOfObject) //boxed Nullable<T>
{
_ilg.EndIf();
}
}
_ilg.EndIf();
}
}
public void ReflectionWriteCollection(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContextComplexJson context, CollectionDataContract collectionContract)
{
JsonWriterDelegator jsonWriter = xmlWriter as JsonWriterDelegator;
if (jsonWriter == null)
{
throw new ArgumentException(nameof(xmlWriter));
}
XmlDictionaryString itemName = context.CollectionItemName;
if (collectionContract.Kind == CollectionKind.Array)
{
context.IncrementArrayCount(jsonWriter, (Array)obj);
Type itemType = collectionContract.ItemType;
if (!ReflectionTryWritePrimitiveArray(jsonWriter, obj, collectionContract.UnderlyingType, itemType, itemName))
{
ReflectionWriteArrayAttribute(jsonWriter);
Array array = (Array)obj;
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(itemType);
for (int i = 0; i < array.Length; ++i)
{
_reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, itemName);
_reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, itemType, array.GetValue(i), false, primitiveContract);
_reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
}
}
}
else
{
collectionContract.IncrementCollectionCount(jsonWriter, obj, context);
IEnumerator enumerator = collectionContract.GetEnumeratorForCollection(obj);
bool canWriteSimpleDictionary = collectionContract.Kind == CollectionKind.GenericDictionary ||
collectionContract.Kind == CollectionKind.Dictionary;
bool useSimpleDictionaryFormat = context.UseSimpleDictionaryFormat;
if (canWriteSimpleDictionary && useSimpleDictionaryFormat)
{
ReflectionWriteObjectAttribute(jsonWriter);
Type[] itemTypeGenericArguments = collectionContract.ItemType.GetGenericArguments();
Type dictionaryValueType = itemTypeGenericArguments.Length == 2 ? itemTypeGenericArguments[1] : null;
while (enumerator.MoveNext())
{
object current = enumerator.Current;
object key = ((IKeyValue)current).Key;
object value = ((IKeyValue)current).Value;
_reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, key.ToString());
_reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, dictionaryValueType ?? value.GetType(), value, false, primitiveContractForParamType: null);
_reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
}
}
else
{
ReflectionWriteArrayAttribute(jsonWriter);
PrimitiveDataContract primitiveContractForType = PrimitiveDataContract.GetPrimitiveDataContract(collectionContract.UnderlyingType);
if (primitiveContractForType != null && primitiveContractForType.UnderlyingType != Globals.TypeOfObject)
{
while (enumerator.MoveNext())
{
object current = enumerator.Current;
context.IncrementItemCount(1);
primitiveContractForType.WriteXmlElement(jsonWriter, current, context, itemName, null /*namespace*/);
}
}
else
{
Type elementType = collectionContract.GetCollectionElementType();
bool isDictionary = collectionContract.Kind == CollectionKind.Dictionary || collectionContract.Kind == CollectionKind.GenericDictionary;
DataContract itemContract = null;
JsonDataContract jsonDataContract = null;
if (isDictionary)
{
itemContract = XmlObjectSerializerWriteContextComplexJson.GetRevisedItemContract(collectionContract.ItemContract);
jsonDataContract = JsonDataContract.GetJsonDataContract(itemContract);
}
while (enumerator.MoveNext())
{
object current = enumerator.Current;
context.IncrementItemCount(1);
_reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, itemName);
if (isDictionary)
{
jsonDataContract.WriteJsonValue(jsonWriter, current, context, collectionContract.ItemType.TypeHandle);
}
else
{
_reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, elementType, current, false, primitiveContractForParamType: null);
}
_reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
}
}
}
}
}
private LocalBuilder ReadValue(Type type, string name)
{
LocalBuilder builder = this.ilg.DeclareLocal(type, "valueRead");
LocalBuilder outerValue = null;
int nullables = 0;
while (type.IsGenericType && (type.GetGenericTypeDefinition() == Globals.TypeOfNullable))
{
nullables++;
type = type.GetGenericArguments()[0];
}
PrimitiveDataContract primitiveDataContract = PrimitiveDataContract.GetPrimitiveDataContract(type);
if (((primitiveDataContract != null) && (primitiveDataContract.UnderlyingType != Globals.TypeOfObject)) || ((nullables != 0) || type.IsValueType))
{
LocalBuilder local = this.ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.ReadAttributesMethod, this.xmlReaderArg);
this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.ReadIfNullOrRefMethod, this.xmlReaderArg, type, DataContract.IsTypeSerializable(type));
this.ilg.Stloc(local);
this.ilg.If(local, Cmp.EqualTo, null);
if (nullables != 0)
{
this.ilg.LoadAddress(builder);
this.ilg.InitObj(builder.LocalType);
}
else if (type.IsValueType)
{
this.ThrowValidationException(System.Runtime.Serialization.SR.GetString("ValueTypeCannotBeNull", new object[] { DataContract.GetClrTypeFullName(type) }), new object[0]);
}
else
{
this.ilg.Load(null);
this.ilg.Stloc(builder);
}
this.ilg.ElseIfIsEmptyString(local);
this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
this.ilg.Stloc(local);
if (type.IsValueType)
{
this.ilg.IfNotIsEmptyString(local);
this.ThrowValidationException(System.Runtime.Serialization.SR.GetString("ValueTypeCannotHaveId", new object[] { DataContract.GetClrTypeFullName(type) }), new object[0]);
this.ilg.EndIf();
}
if (nullables != 0)
{
outerValue = builder;
builder = this.ilg.DeclareLocal(type, "innerValueRead");
}
if ((primitiveDataContract != null) && (primitiveDataContract.UnderlyingType != Globals.TypeOfObject))
{
this.ilg.Call(this.xmlReaderArg, primitiveDataContract.XmlFormatReaderMethod);
this.ilg.Stloc(builder);
if (!type.IsValueType)
{
this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, builder);
}
}
else
{
this.InternalDeserialize(builder, type, name);
}
this.ilg.Else();
if (type.IsValueType)
{
this.ThrowValidationException(System.Runtime.Serialization.SR.GetString("ValueTypeCannotHaveRef", new object[] { DataContract.GetClrTypeFullName(type) }), new object[0]);
}
else
{
this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.GetExistingObjectMethod, local, type, name, string.Empty);
this.ilg.ConvertValue(Globals.TypeOfObject, type);
this.ilg.Stloc(builder);
}
this.ilg.EndIf();
if (outerValue != null)
{
this.ilg.If(local, Cmp.NotEqualTo, null);
this.WrapNullableObject(builder, outerValue, nullables);
this.ilg.EndIf();
builder = outerValue;
}
return(builder);
}
this.InternalDeserialize(builder, type, name);
return(builder);
}
object ReadValue(Type type, string name)
{
var valueType = type;
object value = null;
bool shouldAssignNullableValue = false;
int nullables = 0;
while (type.IsGenericType && type.GetGenericTypeDefinition() == Globals.TypeOfNullable)
{
nullables++;
type = type.GetGenericArguments() [0];
}
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(type);
if ((primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject) || nullables != 0 || type.IsValueType)
{
context.ReadAttributes(xmlReader);
string objectId = context.ReadIfNullOrRef(xmlReader, type, DataContract.IsTypeSerializable(type));
// Deserialize null
if (objectId == Globals.NullObjectId)
{
if (nullables != 0)
{
value = Activator.CreateInstance(valueType);
}
else if (type.IsValueType)
{
throw new SerializationException(SR.GetString(SR.ValueTypeCannotBeNull, DataContract.GetClrTypeFullName(type)));
}
else
{
value = null;
}
}
else if (objectId == string.Empty)
{
// Deserialize value
// Compare against Globals.NewObjectId, which is set to string.Empty
objectId = context.GetObjectId();
if (type.IsValueType)
{
if (!string.IsNullOrEmpty(objectId))
{
throw new SerializationException(SR.GetString(SR.ValueTypeCannotHaveId, DataContract.GetClrTypeFullName(type)));
}
}
object innerValueRead = null;
if (nullables != 0)
{
shouldAssignNullableValue = true;
}
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject)
{
value = primitiveContract.XmlFormatReaderMethod.Invoke(xmlReader, new object [0]);
if (!type.IsValueType)
{
context.AddNewObject(value);
}
}
else
{
value = InternalDeserialize(type, name);
}
}
else
{
// Deserialize ref
if (type.IsValueType)
{
throw new SerializationException(SR.GetString(SR.ValueTypeCannotHaveRef, DataContract.GetClrTypeFullName(type)));
}
else
{
value = CodeInterpreter.ConvertValue(context.GetExistingObject(objectId, type, name, string.Empty), Globals.TypeOfObject, type);
}
}
if (shouldAssignNullableValue)
{
if (objectId != Globals.NullObjectId)
{
value = WrapNullableObject(type, value, valueType, nullables);
}
}
}
else
{
value = InternalDeserialize(type, name);
}
return(value);
}
void WriteValue(Type memberType, object memberValue)
{
Pointer memberValueRefPointer = null;
if (memberType.IsPointer)
{
memberValueRefPointer = (Pointer)JsonFormatGeneratorStatics.BoxPointer.Invoke(null, new object [] { memberValue, memberType });
}
bool isNullableOfT = (memberType.IsGenericType &&
memberType.GetGenericTypeDefinition() == Globals.TypeOfNullable);
if (memberType.IsValueType && !isNullableOfT)
{
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(memberType);
if (primitiveContract != null)
{
primitiveContract.XmlFormatContentWriterMethod.Invoke(writer, new object [] { memberValue });
}
else
{
InternalSerialize(XmlFormatGeneratorStatics.InternalSerializeMethod, () => memberValue, memberType, false);
}
}
else
{
bool isNull;
if (isNullableOfT)
{
memberValue = UnwrapNullableObject(() => memberValue, ref memberType, out isNull); //Leaves !HasValue on stack
}
else
{
isNull = memberValue == null;
}
if (isNull)
{
XmlFormatGeneratorStatics.WriteNullMethod.Invoke(context, new object [] { writer, memberType, DataContract.IsTypeSerializable(memberType) });
}
else
{
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(memberType);
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject)
{
if (isNullableOfT)
{
primitiveContract.XmlFormatContentWriterMethod.Invoke(writer, new object [] { memberValue });
}
else
{
primitiveContract.XmlFormatContentWriterMethod.Invoke(context, new object [] { writer, memberValue });
}
}
else
{
bool isNull2 = false;
if (memberType == Globals.TypeOfObject || //boxed Nullable<T>
memberType == Globals.TypeOfValueType ||
((IList)Globals.TypeOfNullable.GetInterfaces()).Contains(memberType))
{
var unwrappedMemberValue = CodeInterpreter.ConvertValue(memberValue, memberType.GetType(), Globals.TypeOfObject);
memberValue = unwrappedMemberValue;
isNull2 = memberValue == null;
}
if (isNull2)
{
XmlFormatGeneratorStatics.WriteNullMethod.Invoke(context, new object [] { writer, memberType, DataContract.IsTypeSerializable(memberType) });
}
else
{
InternalSerialize((isNullableOfT ? XmlFormatGeneratorStatics.InternalSerializeMethod : XmlFormatGeneratorStatics.InternalSerializeReferenceMethod),
() => memberValue, memberType, false);
}
}
}
}
}