private void CopyFields(object originalObject, object cloneObject, Type typeToReflect)
{
IList <ReflectedField> affectedFields = GetAffectedFields(typeToReflect);
for (int i = 0; i < affectedFields.Count; i++)
{
ReflectedField rField = affectedFields[i];
object originalFieldValue;
//If fasterflect cannot resolve the type use native GetValue
try
{
originalFieldValue = rField.MemberGetter(originalObject);
}
catch (InvalidCastException)
{
originalFieldValue = rField.FieldInfo.GetValue(originalObject);
}
if (_flagUpdateReferences == false && rField.Behaviour == DeepCloneBehavior.UpdateReferences)
{
_referencesToUpdate.Add(Tuple.Create(rField, originalFieldValue, cloneObject));
continue;
}
if (originalFieldValue == null)
{
continue;
}
CloneFieldValue(cloneObject, rField, originalFieldValue);
}
}
private void UpdateReferences()
{
for (int i = 0; i < _referencesToUpdate.Count; i++)
{
Tuple <ReflectedField, object, object> refToUpdate = _referencesToUpdate[i];
if (refToUpdate.Item2 != null)
{
object clonedFieldValue; //can be null and thats ok
_visited.TryGetValue(refToUpdate.Item2, out clonedFieldValue);
if (clonedFieldValue == null)
{
clonedFieldValue = InternalCopy(refToUpdate.Item2);
}
ReflectedField rField = refToUpdate.Item1;
try
{
rField.MemberSetter(refToUpdate.Item3, clonedFieldValue);
}
catch (InvalidCastException)
{
rField.FieldInfo.SetValue(refToUpdate.Item3, clonedFieldValue);
}
}
}
}
private void CloneFieldValue(object cloneObject, ReflectedField rField, object originalFieldValue)
{
object clonedFieldValue;
if (rField.Behaviour == DeepCloneBehavior.Reinitialize)
{
object visitedObject;
if (_visited.TryGetValue(originalFieldValue, out visitedObject))
{
clonedFieldValue = visitedObject;
}
else
{
if (rField.InitValue == null)
{
clonedFieldValue = GetDefault(rField.FieldInfo.FieldType);
rField.InitValue = clonedFieldValue;
_visited.Add(originalFieldValue, clonedFieldValue);
}
else
{
clonedFieldValue = InternalCopy(rField.InitValue);
_visited.Add(originalFieldValue, clonedFieldValue);
}
}
}
else if (rField.Behaviour == DeepCloneBehavior.SetToDefault)
{
if (originalFieldValue.GetType().IsValueType)
{
clonedFieldValue = Activator.CreateInstance(originalFieldValue.GetType());
}
else
{
clonedFieldValue = null;
}
}
else
{
clonedFieldValue = InternalCopy(originalFieldValue);
}
try
{
rField.MemberSetter(cloneObject, clonedFieldValue);
}
catch (InvalidCastException)
{
rField.FieldInfo.SetValue(cloneObject, clonedFieldValue);
}
}