/// <summary>
/// Get the sequence of items in the form of an <c>IList</c>
/// </summary>
/// <returns>
/// The list of items making up this value. Each item in the list
/// will be an object of type <c>XdmItem</c>
/// </returns>
public IList GetList()
{
if (value == null)
{
return(new ArrayList());
}
else if (value is Item)
{
ArrayList list = new ArrayList(1);
list.Add((NodeInfo)value);
return(list);
}
else
{
ArrayList list = new ArrayList();
SequenceIterator iter = ((Value)value).iterate(null);
while (true)
{
Item jitem = iter.next();
if (jitem == null)
{
break;
}
list.Add((XdmItem)XdmValue.Wrap(jitem));
}
return(list);
}
}
/// <summary>Reset the enumeration so that the next call of
/// <c>MoveNext</c> will position the enumeration at the
/// first item in the sequence</summary>
public void Reset()
{
iter = iter.getAnother();
}
internal SequenceEnumerator(SequenceIterator iter)
{
this.iter = iter;
}
/// <summary>
/// Invoke the function
/// </summary>
/// <param name="arguments">The arguments to the function</param>
/// <param name="processor">The Saxon processor, used to provide context information</param>
/// <returns>The result of calling the function</returns>
///
public XdmValue invoke(XdmValue[] arguments, Processor processor)
{
SequenceIterator[] args = new SequenceIterator[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
args[i] = Value.asIterator(arguments[i].Unwrap());
}
JXPathContext context = processor.config.getConversionContext();
SequenceIterator result = ((JFunctionItem)value).invoke(args, context);
return XdmValue.Wrap(JSequenceExtent.makeSequenceExtent(result));
}
/// <summary>Reset the enumeration so that the next call of
/// <c>MoveNext</c> will position the enumeration at the
/// first item in the sequence</summary>
public void Reset()
{
iter = iter.getAnother();
}
internal SequenceEnumerator(SequenceIterator iter)
{
this.iter = iter;
}