/// <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;
}
/// <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;
}