public static void ReflectionWriteValue(XmlWriterDelegator xmlWriter, XmlObjectSerializerWriteContext context, Type type, object?value, bool writeXsiType, PrimitiveDataContract?primitiveContractForParamType)
{
Type memberType = type;
object?memberValue = value;
bool originValueIsNullableOfT = (memberType.IsGenericType && memberType.GetGenericTypeDefinition() == Globals.TypeOfNullable);
if (memberType.IsValueType && !originValueIsNullableOfT)
{
Debug.Assert(memberValue != null);
PrimitiveDataContract?primitiveContract = primitiveContractForParamType;
if (primitiveContract != null && !writeXsiType)
{
primitiveContract.WriteXmlValue(xmlWriter, memberValue, context);
}
else
{
ReflectionInternalSerialize(xmlWriter, context, memberValue, memberValue.GetType().TypeHandle.Equals(memberType.TypeHandle), writeXsiType, memberType);
}
}
else
{
if (originValueIsNullableOfT)
{
if (memberValue == null)
{
memberType = Nullable.GetUnderlyingType(memberType) !;
}
else
{
MethodInfo getValue = memberType.GetMethod("get_Value", Type.EmptyTypes) !;
memberValue = getValue.Invoke(memberValue, Array.Empty <object>()) !;
memberType = memberValue.GetType();
}
}
if (memberValue == null)
{
context.WriteNull(xmlWriter, memberType, DataContract.IsTypeSerializable(memberType));
}
else
{
PrimitiveDataContract?primitiveContract = originValueIsNullableOfT ? PrimitiveDataContract.GetPrimitiveDataContract(memberType) : primitiveContractForParamType;
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject && !writeXsiType)
{
primitiveContract.WriteXmlValue(xmlWriter, memberValue, context);
}
else
{
if (memberValue == null &&
(memberType == Globals.TypeOfObject ||
(originValueIsNullableOfT && memberType.IsValueType)))
{
context.WriteNull(xmlWriter, memberType, DataContract.IsTypeSerializable(memberType));
}
else
{
ReflectionInternalSerialize(xmlWriter, context, memberValue !, memberValue !.GetType().TypeHandle.Equals(memberType.TypeHandle), writeXsiType, memberType, originValueIsNullableOfT);
}
}
}
}
}
