public static void WriteComponent(ref Library.Writer writer, SLComponent com, Predicate <SLComponent> filter = null)
{
var comList = new Dictionary <int, SLComponent>();
com.Traversal(comList);
if (null != filter)
{
unsafe
{
var tempList = stackalloc int[comList.Count];
var tempIdx = 0;
var iter = comList.GetEnumerator();
while (iter.MoveNext())
{
if (filter(iter.Current.Value))
{
tempList[tempIdx++] = iter.Current.Key;
}
}
while (tempIdx > 0)
{
comList.Remove(tempList[--tempIdx]);
}
}
}
writer.WriteInt(comList.Count);
var pairIter = comList.GetEnumerator();
while (pairIter.MoveNext())
{
writer.WriteInt((int)pairIter.Current.Value.Type);
writer.WriteInt(pairIter.Current.Key);
}
var ctxList = new Dictionary <int, object>();
pairIter = comList.GetEnumerator();
while (pairIter.MoveNext())
{
var com2 = pairIter.Current.Value;
com2.OnSerialized(ref writer);
if (null != com2.Context && Attribute.IsDefined(com2.Context.GetType(), typeof(SerializableAttribute)))
{
ctxList.Add(pairIter.Current.Key, com2.Context);
}
}
writer.WriteInt(ctxList.Count);
if (ctxList.Count > 0)
{
var stream = new MemoryStream();
Library.SerializeHelper.SerializeToMemory(ctxList, stream);
writer.WriteStream(stream);
}
}
public void OnSerialized(ref Library.Writer writer)
{
writer.WriteInt((int)type);
if (type == PointerType.Text)
{
var ptr = new IntPtr(value);
var gcp = GCHandle.FromIntPtr(ptr);
var text = gcp.Target as string;
writer.WriteString(text);
}
else if (type == PointerType.Reference)
{
throw new NotSupportedException("reference type pointer can't serialized.");
}
}
public void OnSerialized(ref Library.Writer writer)
{
writer.WriteInt(_groups.Count);
var gIter = _groups.GetEnumerator();
while (gIter.MoveNext())
{
gIter.Current.Key.OnSerialized(ref writer);
var wrapper = gIter.Current.Value;
writer.WriteInt(wrapper.Count);
var wIter = wrapper.GetEnumerator();
while (wIter.MoveNext())
{
writer.WriteInt(wIter.Current._index);
}
}
if (null != _props)
{
writer.WriteInt(_props.Count);
var pIter = _props.GetEnumerator();
while (pIter.MoveNext())
{
var type = pIter.Current.Key;
var attr = type.GetCustomAttributes(false)[0] as Property.PropertyAttribute;
var index = attr.Index;
var size = attr.Size;
writer.WriteInt(index);
writer.WriteInt(size);
var ptr = pIter.Current.Value;
writer.WriteMemory(ptr.ToPointer(), size);
}
}
else
{
writer.WriteInt(0);
}
}