protected override object ReadObjectBody(DataType dataType)
{
DataNode result = null;
if (dataType.IsPrimitiveType())
{
result = new PrimitiveNode(dataType, this.ReadPrimitive(dataType));
}
else if (dataType == DataType.String)
{
result = new StringNode(this.ReadString());
}
else if (dataType == DataType.Enum)
{
result = this.ReadEnum();
}
else if (dataType == DataType.Struct)
{
result = this.ReadStruct(false);
}
else if (dataType == DataType.ObjectRef)
{
result = this.ReadObjectRef();
}
else if (dataType == DataType.Array)
{
result = this.ReadArray();
}
else if (dataType == DataType.Class)
{
result = this.ReadStruct(true);
}
else if (dataType == DataType.Delegate)
{
result = this.ReadDelegate();
}
else if (dataType.IsMemberInfoType())
{
result = this.ReadMemberInfo(dataType);
}
return(result);
}
public StringTreeNode(StringNode data) : base(data)
{
this.stringData = data;
}
/// <summary>
/// Reads a <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected StructNode ReadStruct(bool classType)
{
// Read struct type
string objTypeString = this.reader.GetAttribute("type");
string objIdString = this.reader.GetAttribute("id");
string customString = this.reader.GetAttribute("custom");
string surrogateString = this.reader.GetAttribute("surrogate");
uint objId = objIdString == null ? 0 : XmlConvert.ToUInt32(objIdString);
bool custom = customString != null && XmlConvert.ToBoolean(customString);
bool surrogate = surrogateString != null && XmlConvert.ToBoolean(surrogateString);
StructNode result = new StructNode(classType, objTypeString, objId, custom, surrogate);
// Read surrogate constructor data
if (surrogate)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.HeaderElement);
customIO.Deserialize(this);
if (customIO.Data.Any())
{
DummyNode surrogateConstructor = new DummyNode();
surrogateConstructor.Parent = result;
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = surrogateConstructor;
value.Parent = surrogateConstructor;
}
}
}
// Prepare object reference
this.idManager.Inject(result, objId);
// Read custom object data
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.BodyElement);
customIO.Deserialize(this);
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = result;
value.Parent = result;
}
}
// Red non-custom object data
else if (!this.reader.IsEmptyElement)
{
// Read fields
bool scopeChanged;
string fieldName;
DataNode fieldValue;
while (true)
{
fieldValue = this.ReadObject(out fieldName, out scopeChanged) as DataNode;
if (scopeChanged) break;
else
{
fieldValue.Name = fieldName;
fieldValue.Parent = result;
}
}
}
return result;
}
protected override object ReadObjectBody(DataType dataType)
{
DataNode result = null;
if (dataType.IsPrimitiveType()) result = new PrimitiveNode(dataType, this.ReadPrimitive(dataType));
else if (dataType == DataType.String) result = new StringNode(this.reader.ReadString());
else if (dataType == DataType.Enum) result = this.ReadEnum();
else if (dataType == DataType.Struct) result = this.ReadStruct(false);
else if (dataType == DataType.ObjectRef) result = this.ReadObjectRef();
else if (dataType == DataType.Array) result = this.ReadArray();
else if (dataType == DataType.Class) result = this.ReadStruct(true);
else if (dataType == DataType.Delegate) result = this.ReadDelegate();
else if (dataType.IsMemberInfoType()) result = this.ReadMemberInfo(dataType);
return result;
}
/// <summary>
/// Reads a <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected StructNode ReadStruct(bool classType)
{
// Read struct type
string objTypeString = this.reader.ReadString();
uint objId = this.reader.ReadUInt32();
bool custom = this.reader.ReadBoolean();
bool surrogate = this.reader.ReadBoolean();
StructNode result = new StructNode(classType, objTypeString, objId, custom, surrogate);
// Read surrogate constructor data
if (surrogate)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
if (customIO.Data.Any())
{
DummyNode surrogateConstructor = new DummyNode();
surrogateConstructor.Parent = result;
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = surrogateConstructor;
value.Parent = surrogateConstructor;
}
}
}
// Prepare object reference
this.idManager.Inject(result, objId);
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = result;
value.Parent = result;
}
}
else
{
// Determine data layout
bool wasThereBefore = this.GetCachedTypeDataLayout(objTypeString) != null;
TypeDataLayout layout = this.ReadTypeDataLayout(objTypeString);
if (!wasThereBefore)
{
TypeDataLayoutNode layoutNode = new TypeDataLayoutNode(new TypeDataLayout(layout));
layoutNode.Parent = result;
}
// Read fields
if (this.dataVersion <= 2)
{
for (int i = 0; i < layout.Fields.Length; i++)
{
DataNode fieldValue = this.ReadObject() as DataNode;
fieldValue.Parent = result;
fieldValue.Name = layout.Fields[i].name;
}
}
else if (this.dataVersion >= 3)
{
bool[] fieldOmitted = new bool[layout.Fields.Length];
this.ReadArrayData(fieldOmitted);
for (int i = 0; i < layout.Fields.Length; i++)
{
if (fieldOmitted[i])
{
continue;
}
DataNode fieldValue = this.ReadObject() as DataNode;
fieldValue.Parent = result;
fieldValue.Name = layout.Fields[i].name;
}
}
}
return(result);
}
/// <summary>
/// Writes the specified <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected void WriteStruct(StructNode node)
{
// Write the structs data type
this.writer.Write(node.TypeString);
this.writer.Write(node.ObjId);
this.writer.Write(node.CustomSerialization);
this.writer.Write(node.SurrogateSerialization);
if (node.SurrogateSerialization)
{
CustomSerialIO customIO = new CustomSerialIO();
DummyNode surrogateConstructor = node.SubNodes.FirstOrDefault() as DummyNode;
if (surrogateConstructor != null)
{
var enumerator = surrogateConstructor.SubNodes.GetEnumerator();
while (enumerator.MoveNext())
{
StringNode key = enumerator.Current as StringNode;
if (enumerator.MoveNext() && key != null)
{
DataNode value = enumerator.Current;
customIO.WriteValue(key.StringValue, value);
}
}
}
customIO.Serialize(this);
}
if (node.CustomSerialization || node.SurrogateSerialization)
{
CustomSerialIO customIO = new CustomSerialIO();
var enumerator = node.SubNodes.GetEnumerator();
while (enumerator.MoveNext())
{
StringNode key = enumerator.Current as StringNode;
if (key != null && enumerator.MoveNext())
{
DataNode value = enumerator.Current;
customIO.WriteValue(key.StringValue, value);
}
}
customIO.Serialize(this);
}
else
{
bool skipLayout = false;
TypeDataLayout layout = null;
if (node.SubNodes.FirstOrDefault() is TypeDataLayoutNode)
{
TypeDataLayoutNode typeDataLayout = node.SubNodes.FirstOrDefault() as TypeDataLayoutNode;
this.WriteTypeDataLayout(typeDataLayout.Layout, node.TypeString);
layout = typeDataLayout.Layout;
skipLayout = true;
}
else
{
this.WriteTypeDataLayout(node.TypeString);
layout = this.GetCachedTypeDataLayout(node.TypeString);
}
// Write the structs omitted mask
bool[] fieldOmitted = new bool[layout.Fields.Length];
for (int i = 0; i < layout.Fields.Length; i++)
{
fieldOmitted[i] = !node.SubNodes.Any(n => !(n is DummyNode) && n.Name == layout.Fields[i].name);
}
this.WriteArrayData(fieldOmitted);
// Write the structs fields
foreach (DataNode subNode in node.SubNodes)
{
if (skipLayout)
{
skipLayout = false;
continue;
}
if (subNode is DummyNode)
{
continue;
}
this.WriteObject(subNode);
}
}
}
/// <summary>
/// Reads a <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected StructNode ReadStruct(bool classType)
{
// Read struct type
string objTypeString = this.reader.ReadString();
uint objId = this.reader.ReadUInt32();
bool custom = this.reader.ReadBoolean();
bool surrogate = this.reader.ReadBoolean();
StructNode result = new StructNode(classType, objTypeString, objId, custom, surrogate);
// Read surrogate constructor data
if (surrogate)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
if (customIO.Data.Any())
{
DummyNode surrogateConstructor = new DummyNode();
surrogateConstructor.Parent = result;
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = surrogateConstructor;
value.Parent = surrogateConstructor;
}
}
}
// Prepare object reference
this.idManager.Inject(result, objId);
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = result;
value.Parent = result;
}
}
else
{
// Determine data layout
bool wasThereBefore = this.GetCachedTypeDataLayout(objTypeString) != null;
TypeDataLayout layout = this.ReadTypeDataLayout(objTypeString);
if (!wasThereBefore)
{
TypeDataLayoutNode layoutNode = new TypeDataLayoutNode(new TypeDataLayout(layout));
layoutNode.Parent = result;
}
// Read fields
if (this.dataVersion <= 2)
{
for (int i = 0; i < layout.Fields.Length; i++)
{
DataNode fieldValue = this.ReadObject() as DataNode;
fieldValue.Parent = result;
fieldValue.Name = layout.Fields[i].name;
}
}
else if (this.dataVersion >= 3)
{
bool[] fieldOmitted = new bool[layout.Fields.Length];
this.ReadArrayData(fieldOmitted);
for (int i = 0; i < layout.Fields.Length; i++)
{
if (fieldOmitted[i]) continue;
DataNode fieldValue = this.ReadObject() as DataNode;
fieldValue.Parent = result;
fieldValue.Name = layout.Fields[i].name;
}
}
}
return result;
}
/// <summary>
/// Reads a <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected StructNode ReadStruct(bool classType)
{
// Read struct type
string objTypeString = this.reader.GetAttribute("type");
string objIdString = this.reader.GetAttribute("id");
string customString = this.reader.GetAttribute("custom");
string surrogateString = this.reader.GetAttribute("surrogate");
uint objId = objIdString == null ? 0 : XmlConvert.ToUInt32(objIdString);
bool custom = customString != null && XmlConvert.ToBoolean(customString);
bool surrogate = surrogateString != null && XmlConvert.ToBoolean(surrogateString);
StructNode result = new StructNode(classType, objTypeString, objId, custom, surrogate);
// Read surrogate constructor data
if (surrogate)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.HeaderElement);
customIO.Deserialize(this);
if (customIO.Data.Any())
{
DummyNode surrogateConstructor = new DummyNode();
surrogateConstructor.Parent = result;
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = surrogateConstructor;
value.Parent = surrogateConstructor;
}
}
}
// Prepare object reference
this.idManager.Inject(result, objId);
// Read custom object data
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.BodyElement);
customIO.Deserialize(this);
foreach (var pair in customIO.Data)
{
StringNode key = new StringNode(pair.Key);
DataNode value = pair.Value as DataNode;
key.Parent = result;
value.Parent = result;
}
}
// Red non-custom object data
else if (!this.reader.IsEmptyElement)
{
// Read fields
bool scopeChanged;
string fieldName;
DataNode fieldValue;
while (true)
{
fieldValue = this.ReadObjectData(out fieldName, out scopeChanged) as DataNode;
if (scopeChanged)
{
break;
}
else
{
fieldValue.Name = fieldName;
fieldValue.Parent = result;
}
}
}
return(result);
}
/// <summary>
/// Writes the specified <see cref="Duality.Serialization.MetaFormat.StructNode"/>, including possible child nodes.
/// </summary>
/// <param name="node"></param>
protected void WriteStruct(StructNode node)
{
// Write the structs data type
this.writer.WriteAttributeString("type", node.TypeString);
if (node.ObjId != 0)
{
this.writer.WriteAttributeString("id", XmlConvert.ToString(node.ObjId));
}
if (node.CustomSerialization)
{
this.writer.WriteAttributeString("custom", XmlConvert.ToString(true));
}
if (node.SurrogateSerialization)
{
this.writer.WriteAttributeString("surrogate", XmlConvert.ToString(true));
}
if (node.SurrogateSerialization)
{
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.HeaderElement);
DummyNode surrogateConstructor = node.SubNodes.FirstOrDefault() as DummyNode;
if (surrogateConstructor != null)
{
var enumerator = surrogateConstructor.SubNodes.GetEnumerator();
while (enumerator.MoveNext())
{
StringNode key = enumerator.Current as StringNode;
if (enumerator.MoveNext() && key != null)
{
DataNode value = enumerator.Current;
customIO.WriteValue(key.StringValue, value);
}
}
}
customIO.Serialize(this);
}
if (node.CustomSerialization || node.SurrogateSerialization)
{
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.BodyElement);
var enumerator = node.SubNodes.GetEnumerator();
while (enumerator.MoveNext())
{
StringNode key = enumerator.Current as StringNode;
if (key != null && enumerator.MoveNext())
{
DataNode value = enumerator.Current;
customIO.WriteValue(key.StringValue, value);
}
}
customIO.Serialize(this);
}
else
{
// Write the structs fields
foreach (DataNode subNode in node.SubNodes)
{
if (subNode is DummyNode)
{
continue;
}
if (subNode is TypeDataLayoutNode)
{
continue;
}
this.WriteObjectData(subNode, subNode.Name);
}
}
}
