void Moved()
{
if (this.ReadState == ReadState.Initial)
{
throw PropertyTreesFailure.ReaderNotMoved();
}
}
void Moved()
{
if (this.reader.ReadState == XReadState.Initial || this.data.Count == 0)
{
throw PropertyTreesFailure.ReaderNotMoved();
}
}
internal static void ExpectNode(
IPropertyTreeNavigator reader, PropertyNodeType expect)
{
if (reader.NodeType != expect)
{
throw PropertyTreesFailure.ReaderWrongPosition(expect, reader.NodeType);
}
}
public override void WriteEndTree()
{
if (currentParent == null)
{
throw PropertyTreesFailure.WouldCreateMalformedDocument();
}
PopParent();
}
public override void WritePropertyValue(object value)
{
if (this.property == null)
{
throw PropertyTreesFailure.WouldCreateMalformedDocument();
}
this.property.AppendValue(value);
}
public PropertyTreeWriter Append()
{
if (IsPropertyTree)
{
return(new PropertyTreeNodeWriter((PropertyTree)this));
}
throw PropertyTreesFailure.CannotAppendChild();
}
protected virtual void RemoveSelfCore()
{
if (Parent == null)
{
throw PropertyTreesFailure.CannotDeleteRoot();
}
Parent.RemoveChild(this);
}
private void PushParent(PropertyNode newParent)
{
if (this.currentParent == null)
{
throw PropertyTreesFailure.WouldCreateMalformedDocument();
}
this.currentParent.Append(newParent);
this.currentParent = newParent;
}
PTXWriterState RequirePop(PTXWriterStateType requiredType)
{
if (this.states.Peek().State == requiredType)
{
return(PopState());
}
else
{
throw PropertyTreesFailure.WouldCreateMalformedDocument();
}
}
PTXWriterState RequirePeek(PTXWriterStateType requiredType)
{
if (this.states.Peek().State == requiredType)
{
return(this.states.Peek());
}
else
{
throw PropertyTreesFailure.WriterIncorrectState(this.WriteState);
}
}
public override void WriteEndProperty()
{
if (property == null || currentParent == null)
{
throw PropertyTreesFailure.WouldCreateMalformedDocument();
}
this.property.End();
this.property = null;
PopParent();
}
public override PTXWriterState CreatePropertyChild(string ns, string name)
{
QualifiedName qn = QualifiedName.Create(ns, name);
if (pendingMetadata.ContainsKey(qn))
{
throw PropertyTreesFailure.WriterPropertyOrTreeExists(qn);
}
// TODO Support schema trees (may have to store them as PTrees)
throw new NotImplementedException();
}
public override void WriteStartProperty(string localName, string ns)
{
if (localName == null)
{
throw new ArgumentNullException("localName");
}
if (string.IsNullOrEmpty(localName))
{
throw Failure.EmptyString("localName");
}
if (currentParent == null)
{
throw PropertyTreesFailure.WouldCreateMalformedDocumentRootRequired();
}
this.property = new PropertyBuilder(ns, localName);
CopyLineInfo(property.Property);
PushParent(this.property.Property);
}
public override void InsertChildAt(int index, PropertyNode propertyNode)
{
if (propertyNode == null)
{
throw new ArgumentNullException("propertyNode");
}
if (propertyNode.Parent == this)
{
return;
}
if (propertyNode.QualifiedName != null)
{
PropertyNode existing = this.Children[propertyNode.QualifiedName];
if (existing != null && (propertyNode.IsProperty || existing.IsProperty))
{
throw PropertyTreesFailure.DuplicateProperty("propertyNode", propertyNode.QualifiedName);
}
}
this.children.InsertInternal(index, propertyNode);
}
public virtual string ConvertToString(object value, IValueSerializerContext context)
{
throw PropertyTreesFailure.CannotConvertToString();
}
public virtual object ConvertFromString(string text, Type destinationType, IValueSerializerContext context)
{
throw PropertyTreesFailure.CannotConvertFromString(destinationType);
}
public override PTXWriterState CreatePropertyChild(string ns, string name)
{
throw PropertyTreesFailure.WouldCreateMalformedDocumentRootRequired();
}
public virtual void InsertChildAt(int index, PropertyNode node)
{
throw PropertyTreesFailure.CannotAppendChild();
}
