/// <summary> Utility to apply a visitor to a node list.
/// Provides for a visitor to modify the contents of a page and get the
/// modified HTML as a string with code like this:
/// <pre>
/// Parser parser = new Parser ("http://whatever");
/// NodeList list = parser.parse (null); // no filter
/// list.visitAllNodesWith (visitor);
/// System.out.println (list.toHtml ());
/// </pre>
/// </summary>
public virtual void VisitAllNodesWith(NodeVisitor visitor)
{
INode node;
visitor.BeginParsing();
for (int i = 0; i < m_iSize; i++)
{
node = nodeData[i];
node.Accept(visitor);
}
visitor.FinishedParsing();
}
/// <summary> Apply the given visitor to the current page.
/// The visitor is passed to the <code>accept()</code> method of each node
/// in the page in a depth first traversal. The visitor
/// <code>beginParsing()</code> method is called prior to processing the
/// page and <code>finishedParsing()</code> is called after the processing.
/// </summary>
/// <param name="visitor">The visitor to visit all nodes with.
/// </param>
/// <throws> ParserException If a parse error occurs while traversing </throws>
/// <summary> the page with the visitor.
/// </summary>
public virtual void VisitAllNodesWith(NodeVisitor visitor)
{
INode node;
visitor.BeginParsing();
for (INodeIterator e = Elements(); e.HasMoreNodes(); )
{
node = e.NextNode();
node.Accept(visitor);
}
visitor.FinishedParsing();
}