internal static Utf8CsvWriter SerializeToBuffer(object graph)
{
Type type = graph.GetType();
CsvBytesContext info = GetLastContext(type);
var size = new CsvBytesSize();
info.EstimateSize(size, graph);
int totalSize = info.MinSize + size.Size;
Utf8CsvWriter result = null;
byte[] buffer = null;
if (totalSize > 400)
{
buffer = XPoolSave <byte> .Rent(totalSize);
result = new Utf8CsvWriter(buffer);
Serialize(result, graph, info);
XPoolSave <byte> .Return(result.GetBuffer());
}
else
{
buffer = new byte[totalSize];
result = new Utf8CsvWriter(buffer);
Serialize(result, graph, info);
}
return(result);
}
internal static CsvStringWriter SerializeToBuffer(object graph)
{
Type type = graph.GetType();
CsvStringContext info = GetLastContext(type);
var size = new CsvStringSize();
info.EstimateSize(size, graph);
int totalSize = info.MinSize + size.Size;
CsvStringWriter result = null;
char[] buffer = null;
if (totalSize > 400)
{
buffer = XPoolSave <char> .Rent(totalSize);
result = new CsvStringWriter(buffer);
Serialize(result, graph, info);
XPoolSave <char> .Return(result.GetBuffer());
}
else
{
buffer = new char[totalSize];
result = new CsvStringWriter(buffer);
Serialize(result, graph, info);
}
return(result);
}
internal static JsonString SerializeToBuffer(object graph)
{
Type type = graph.GetType();
JsonStringContext info = GetInfo(type);
JsonStringSize size = new JsonStringSize();
size.SetInfo(info);
info.EstimateSize(size, graph);
int totalSize = info.MinSize + size.Size;
JsonString result = null;
char[] buffer = null;
if (totalSize > 400)
{
buffer = XPoolSave <char> .Rent(totalSize);
result = new JsonString(buffer);
Serialize(result, graph, info);
XPoolSave <char> .Return(result.GetBuffer());
}
else
{
buffer = new char[totalSize];
result = new JsonString(buffer);
Serialize(result, graph, info);
}
return(result);
}
public void MyPool()
{
for (int i = 0; i < N; i++)
{
var buf = XPoolSave <char> .Rent(Size);
XPoolSave <char> .Return(buf);
}
}
internal static byte[] Serialize(object graph)
{
Type type = graph.GetType();
ObjectBufferContext info = GetInfo(type);
int size = GetSize(info, graph);
byte[] buffer = XPoolSave <byte> .Rent(size);
ObjectWriter stream = new ObjectWriter(buffer);
//ObjectBuffer stream = new ObjectBuffer(size);
//ObjectBuffer stream = null;
//if (internalBuffer.Length >= size)
// stream = new ObjectBuffer(internalBuffer);
//else
// stream = new ObjectBuffer(size);
Serialize(stream, graph, info);
return(stream.ToArray());
}
internal unsafe static Span <byte> Serialize(object graph)
{
if (graph.GetType().IsArray)
{
GCHandle handle = default;
Array ar = (Array)graph;
if (ar.Length == 0)
{
return(null);
}
bool isFirst = true;
CsvBytesContext info = null;
Utf8CsvWriter writer = null;
foreach (object item in ar)
{
if (isFirst)
{
info = GetLastContext(item.GetType());
//if(info.IsAllBaseType)
int size = info.MinSize * ar.Length + info.GetHeaderSize();
//char[] buffer = CharsBufferManager.GetBuffer(size);
byte[] buffer = ArrayPool <byte> .Shared.Rent(size);
handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
writer = new Utf8CsvWriter(buffer);
//fixed (byte* pointer = buffer)
//{
// stream.bp = pointer;
//}
//stream.WriteHeader(info.Names);
writer.WriteHeader(info.NamesCommaBytes);
isFirst = false;
}
info.Serializer(writer, item);
writer.WriteNewLine();
}
//CharsBufferManager.SetBuffer(stream.GetBuffer());
ArrayPool <byte> .Shared.Return(writer.GetBuffer());
//var ret = stream.ToString();
handle.Free();
return(new Span <byte>(writer.GetBuffer(), 0, writer.Position));
}
else
{
Type[] gtypes = graph.GetType().GenericTypeArguments;
if (gtypes.Length == 1)
{
Type type = gtypes[0];
CsvBytesContext info = GetLastContext(type);
Utf8CsvWriter stream = null;
IList list = graph as IList;
if (list != null)
{
int size = info.MinSize * list.Count + info.GetHeaderSize();
byte[] buffer = XPoolSave <byte> .Rent(size);
stream = new Utf8CsvWriter(buffer);
stream.WriteHeader(info.NamesCommaBytes);
for (int i = 0; i < list.Count; i++)
{
info.Serializer(stream, list[i]);
stream.WriteNewLine();
}
XPoolSave <byte> .Return(stream.GetBuffer());
}
return(new Span <byte>(stream.GetBuffer(), 0, stream.Position));
}
//IEnumerable enumerable = graph as IEnumerable;
//foreach (object item in enumerable)
//{
// //stream.Write(item);
// //Serialize(stream, graph, info);
//}
}
return(null);
}