protected override void DoWrite(Node node)
{
switch (node.Type)
{
case NodeType.DocumentStart:
{
var obj = new DocumentModel {
SerializationValue = node.Value
};
stack.Push(obj);
cache.Push(stack);
stack = new Stack <NodeModel>();
break;
}
case NodeType.DocumentEnd:
{
var root = stack.SingleOrDefault <NodeModel>();
stack = cache.Pop();
var document = (DocumentModel)stack.Pop();
document.Root = root;
TargetDocument = document;
break;
}
case NodeType.ObjectStart:
{
var obj = new ObjectModel {
SerializationValue = node.Value
};
stack.Push(obj);
cache.Push(stack);
stack = new Stack <NodeModel>();
break;
}
case NodeType.ObjectEnd:
{
var properties = stack.Cast <PropertyModel>();
stack = cache.Pop();
var obj = (ObjectModel)stack.Peek();
obj.AddPropertyRange(properties.Reverse());
if (!cache.Any() && (stack.Count <= 1))
{
var document = new DocumentModel();
document.Root = obj;
TargetDocument = document;
}
break;
}
case NodeType.CollectionStart:
{
var collection = new CollectionModel {
SerializationValue = node.Value
};
stack.Push(collection);
cache.Push(stack);
stack = new Stack <NodeModel>();
break;
}
case NodeType.CollectionEnd:
{
var items = stack;
stack = cache.Pop();
var obj = (CollectionModel)stack.Peek();
obj.AddRange(items.Reverse());
break;
}
case NodeType.PropertyStart:
{
var property = new PropertyModel {
SerializationValue = node.Value
};
stack.Push(property);
cache.Push(stack);
stack = new Stack <NodeModel>();
break;
}
case NodeType.PropertyEnd:
{
NodeModel value = null;
if (stack.Count == 0)
{
value = new ValueModel {
Value = null
}
}
;
else if (stack.Count == 1)
{
value = stack.Pop();
}
else
{
throw new Exception("Property cannot have more than one value.");
}
stack = cache.Pop();
var property = (PropertyModel)stack.Peek();
property.Value = value;
break;
}
case NodeType.Value:
{
var value = new ValueModel {
Value = node.Value
};
stack.Push(value);
break;
}
}
}
public DocumentModel(ObjectModel root)
{
this.Root = root;
}