public override double Compare(Node node)
{
var bdn = node as BibliographicDescriptionNode;
if (bdn == null)
{
throw new Exception("Not Bibliographic DescriptionNode");
}
double difference = 0;
difference += TitleNode.Compare(bdn.TitleNode);
if (difference < 0.05 || difference > 0.25)
{
return(difference);
}
difference += AutorRangeNode.Compare(bdn.AutorRangeNode);
difference += PublisherNode.Compare(bdn.PublisherNode);
difference += CityNode.Compare(bdn.CityNode);
difference += YearNode.Compare(bdn.YearNode);
difference += PageCountNode.Compare(bdn.PageCountNode);
return(difference);
}
private static void Add(this SortedList <BigInteger, YearNode> years, YearNode year)
{
try {
years.Add(year.Year, year);
}
catch (ArgumentException) {
years[year.Year].Months.Addpend(year.Months);
}
}
public BibliographicDescriptionNode(string title, IEnumerable <string> autors, string publisher, string city, string year, string pageCount)
{
TitleNode = new TitleNode(title);
AutorRangeNode = new AutorRangeNode(autors);
PublisherNode = new PublisherNode(publisher);
CityNode = new CityNode(city);
YearNode = new YearNode(year);
PageCountNode = new PageCountNode(pageCount);
}
private static YearNode EvalYear(Cons cons)
{
if ((cons.car as string).ToLower() == "year")
{
YearNode year = new YearNode(BigInteger.Parse((cons.cdr as Cons).car as string));
Cons monthCollection = (cons.cdr as Cons).cdr as Cons;
foreach (Cons month in monthCollection)
{
year.Months.Add(EvalMonth(month));
}
return(year);
}
else
{
throw new Exception($"无效的标记：{cons.car}");
}
}
