private void ProcessVisitors(XDocument doc, IXmlVisitor visitor)
{
Stack <XNode> nodes = new Stack <XNode>();
if (visitor.BeginFromProject)
{
nodes.Push(doc.Root);
}
else
{
foreach (XNode node in doc.Root.Nodes().Reverse())
{
nodes.Push(node);
}
}
while (nodes.Any())
{
XNode node = nodes.Pop();
bool @continue = visitor.Visit(node);
if (!@continue)
{
continue;
}
if (node is XElement asElement)
{
foreach (XNode child in asElement.Nodes().Reverse())
{
nodes.Push(child);
}
}
}
}
/// <summary>
/// Initializes a new instance of the abstract <see cref="XmlVisitorDecorator"/>
/// class.
/// </summary>
/// <param name="decoratedVisitor"></param>
protected XmlVisitorDecorator(IXmlVisitor decoratedVisitor)
{
if (decoratedVisitor == null)
{
throw new ArgumentNullException("decoratedVisitor");
}
DecoratedVisitor = decoratedVisitor;
}
/// <summary>
/// Adds XmlVisitor to the traverser.
/// </summary>
public void AddVisitor(IXmlVisitor visitor)
{
Preconditions.NotNull(visitor, "visitor");
this.OnTraverseStart += visitor.TraverseStart;
this.OnEnteringNode += visitor.EnteringNode;
this.OnLeavingNode += visitor.LeavingNode;
this.OnTraverseEnd += visitor.TraverseEnd;
}
/// <summary>
/// Adds XmlVisitor to the traverser.
/// </summary>
public void AddVisitor(IXmlVisitor visitor)
{
Preconditions.NotNull(visitor, "visitor");
this.OnTraverseStart += visitor.TraverseStart;
this.OnEnteringNode += visitor.EnteringNode;
this.OnLeavingNode += visitor.LeavingNode;
this.OnTraverseEnd += visitor.TraverseEnd;
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlTraverser"/> class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> passed into
/// various nodes of the Xml.</param>
/// <exception cref="ArgumentNullException">visitor is null.</exception>
public XmlTraverser(IXmlVisitor visitor)
{
if (visitor == null)
{
throw new ArgumentNullException("visitor");
}
_visitor = visitor;
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineXmlValidator"/>
/// class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> this
/// <see cref="XmlVisitorDecorate"/> decorates.</param>
/// <param name="availableFactories">The set of available factory names for
/// the nodes.</param>
public PipelineXmlValidator(IXmlVisitor visitor, IEnumerable <string> availableFactories)
: base(visitor)
{
if (availableFactories == null)
{
throw new ArgumentNullException("availableFactories");
}
_availableFactories = availableFactories;
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlValidatorArgs"/>
/// class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> that is
/// decorated by the validator.</param>
/// <exception cref="ArgumentNullException">visitor is null.</exception>
public XmlValidatorArgs(IXmlVisitor visitor)
{
if (visitor == null)
{
throw new ArgumentNullException("visitor");
}
Visitor = visitor;
ThrowOnError = false;
}
/// <summary>
/// Initializes a new instance of the <see cref="DefinitionXmlValidator"/>
/// class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> this
/// <see cref="XmlVisitorDecorate"/> decorates.</param>
public DefinitionXmlValidator(IXmlVisitor visitor)
: base(visitor)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="JobXmlValidator"/> class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> this
/// <see cref="XmlVisitorDecorate"/> decorates.</param>
public JobXmlValidator(IXmlVisitor visitor)
: base(visitor)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationVisitor"/>
/// class.
/// </summary>
/// <param name="visitor">The <see cref="IXmlVisitor"/> that is called
/// when nodes are validated correctly.</param>
/// <exception cref="NullReferenceException">visitor is null.</exception>
protected ValidationVisitor(IXmlVisitor visitor)
: base(visitor)
{
}
public void Accept(IXmlVisitor visitor)
{
visitor.Visit(this);
}
