/// <summary>
/// Read the contents of the characters between the specified XML
/// element tags, if the read is currently at that element. This
/// allows characters associated with the element to be used. If
/// the specified node is not the current node, null is returned.
/// </summary>
/// <param name="from">
/// This is the input node to read the value from.
/// </param>
/// <returns>
/// This returns the characters from the specified node.
/// </returns>
public String ReadValue(InputNode from)
{
StringBuilder value = new StringBuilder();
while (stack.Top() == from)
{
EventNode node = reader.Peek();
if (!node.IsText())
{
if (value.Length == 0)
{
return(null);
}
return(value.ToString());
}
String data = node.Value;
value.Append(data);
reader.Next();
}
return(null);
}
/// <summary>
/// Constructor for the <c>InputPosition</c> object. This is
/// used to create a position description if the provided event
/// is not null. This will return -1 if the specified event does
/// not provide any location information.
/// </summary>
/// <param name="source">
/// this is the XML event to get the position of
/// </param>
public InputPosition(EventNode source)
{
this.source = source;
}
/// <summary>
/// Constructor for the <c>InputNodeMap</c> object. This is
/// used to create an input node map, which will be populated
/// with the attributes from the <c>StartElement</c> that
/// is specified.
/// </summary>
/// <param name="source">
/// This is the node this node map belongs to.
/// </param>
/// <param name="element">
/// The element to populate the node map with.
/// </param>
public InputNodeMap(InputNode source, EventNode element)
{
this.source = source;
this.Build(element);
}
