/// <inheritdoc />
public override int CountAt(IXmlPathLoose searchedPath, string expectedValue, Options options)
{
if (searchedPath == null)
{
throw new ArgumentNullException("searchedPath");
}
if (searchedPath.IsEmpty)
{
return(0);
}
IXmlPathLoose[] array = searchedPath.AsArray();
var head = array[0] as XmlPathLooseOpenElement;
if (head == null || !AreNamesEqual(head.Name, options))
{
return(0);
}
IXmlPathLoose trail = searchedPath.Trail();
if (!trail.IsEmpty)
{
return(Attributes.CountAt(trail, expectedValue, options) + Children.CountAt(trail, expectedValue, options));
}
if (expectedValue == null)
{
return(1);
}
if (Children.Count != 1)
{
return(0);
}
var content = Children[0] as NodeContent;
return(((content != null) && content.AreValuesEqual(expectedValue, options)) ? 1 : 0);
}
