/// <summary>
/// Provides the actual implementation for serializing a value of type <see cref="T" />.
/// </summary>
/// <param name="value">The value to serialize.</param>
/// <param name="writer">The writer to serialize with.</param>
protected override void SerializeImplementation(ref T value, IDataWriter writer)
{
var members = FormatterUtilities.GetSerializableMembers(typeof(T), this.OverridePolicy ?? writer.Context.Config.SerializationPolicy);
for (int i = 0; i < members.Length; i++)
{
var member = members[i];
Type type;
var memberValue = FormatterUtilities.GetMemberValue(member, value);
if (object.ReferenceEquals(memberValue, null))
{
type = FormatterUtilities.GetContainedType(member);
}
else
{
type = memberValue.GetType();
}
var serializer = Serializer.Get(type);
#if UNITY_EDITOR
if (Serializer.SerializeUnityEngineObjectReferences && Attribute.IsDefined(member, typeof(XamExporter.L10NAttribute)) && memberValue != null)
{
var l10NAttribute = Attribute.GetCustomAttribute(member, typeof(L10NAttribute)) as L10NAttribute;
var l10n = l10NAttribute.L10N;
SerializationUtility.LocalizedStringList.Add(new XamExporter.Tuple <string, XamExporter.L10N>(memberValue.ToString(), l10n));
}
#endif
try
{
serializer.WriteValueWeak(member.Name, memberValue, writer);
}
catch (Exception ex)
{
writer.Context.Config.DebugContext.LogException(ex);
}
}
}
private static void ReplaceAllReferencesInGraph(object graph, object oldReference, object newReference, HashSet <object> processedReferences = null)
{
if (processedReferences == null)
{
processedReferences = new HashSet <object>(ReferenceEqualityComparer <object> .Default);
}
processedReferences.Add(graph);
if (graph.GetType().IsArray)
{
Array array = (Array)graph;
for (int i = 0; i < array.Length; i++)
{
var value = array.GetValue(i);
if (object.ReferenceEquals(value, null))
{
continue;
}
if (object.ReferenceEquals(value, oldReference))
{
array.SetValue(newReference, i);
value = newReference;
}
if (!processedReferences.Contains(value))
{
ReplaceAllReferencesInGraph(value, oldReference, newReference, processedReferences);
}
}
}
else
{
var members = FormatterUtilities.GetSerializableMembers(graph.GetType(), SerializationPolicies.Everything);
for (int i = 0; i < members.Length; i++)
{
FieldInfo field = (FieldInfo)members[i];
if (field.FieldType.IsPrimitive || field.FieldType == typeof(SerializationData) || field.FieldType == typeof(string))
{
continue;
}
object value = field.GetValue(graph);
if (object.ReferenceEquals(value, null))
{
continue;
}
Type valueType = value.GetType();
if (valueType.IsPrimitive || valueType == typeof(SerializationData) || valueType == typeof(string))
{
continue;
}
if (object.ReferenceEquals(value, oldReference))
{
field.SetValue(graph, newReference);
value = newReference;
}
if (!processedReferences.Contains(value))
{
ReplaceAllReferencesInGraph(value, oldReference, newReference, processedReferences);
}
}
}
}