internal TLiteralNode(string rest_line, TGraph g)
{
this.g = g;
// Последняя двойная кавычка
int lastqu = rest_line.LastIndexOf('\"');
// Значение данных
var sdata = rest_line.Substring(1, lastqu - 1);
// Языковый специализатор:
int dog = rest_line.LastIndexOf('@');
string lang = "";
if (dog == lastqu + 1)
{
lang = rest_line.Substring(dog + 1, rest_line.Length - dog - 1);
}
string datatype = "";
int pp = rest_line.IndexOf("^^");
if (pp == lastqu + 1)
{
// Тип данных
string qname = rest_line.Substring(pp + 2);
// тип данных может быть "префиксным" или полным
if (qname[0] == '<')
{
datatype = qname.Substring(1, qname.Length - 2);
}
else
{
datatype = TTurtleParser.GetEntityString(g, qname);
}
}
Literal lit =
datatype == "http://www.w3.org/2001/XMLSchema#integer" ?
new Literal()
{
Vid = LiteralVidEnumeration.integer, Value = int.Parse(sdata)
} :
(datatype == "http://www.w3.org/2001/XMLSchema#date" ?
new Literal()
{
Vid = LiteralVidEnumeration.date, Value = DateTime.Parse(sdata).ToBinary()
} :
(new Literal()
{
Vid = LiteralVidEnumeration.text, Value = new Text()
{
Value = sdata, Lang = "en"
}
}));
long off = g.AddLiteral(lit);
this.ocode = off;
}
public static void Main(string[] args)
{
Console.WriteLine("Start");
string path = @"..\..\..\Databases\";
TGraph gra = new TGraph(path);
bool toload = false;
if (toload)
{
TTurtleParser parser = new TTurtleParser();
parser.Load(gra, @"D:\home\FactographDatabases\dataset\dataset1M.ttl");
}
else
{
Tracer(gra);
}
}
public static void Main(string[] args)
{
Console.WriteLine("Start");
string path = @"..\..\..\Databases\";
string datasetpath = @"D:\home\FactographDatabases\dataset\";
DateTime tt0 = DateTime.Now;
TGraph gra = new TGraph(path);
Console.WriteLine("Построение графа: {0} мс.", (DateTime.Now - tt0).Ticks / 10000L); tt0 = DateTime.Now;
bool toload = true;
if (toload)
{
tt0 = DateTime.Now;
TTurtleParser parser = new TTurtleParser();
parser.Load(gra, datasetpath + "dataset100M.ttl");
Console.WriteLine("TOTAL: {0} мс.", (DateTime.Now - tt0).Ticks / 10000L); tt0 = DateTime.Now;
}
else
{
Tracer(gra, datasetpath + @"tracing100th.xml");
}
}
private static void Tracer(TGraph graph, string tracingfile)
{
// Трассировка
XElement tracing = XElement.Load(tracingfile);
Console.WriteLine("N_tests = {0}", tracing.Elements().Count());
DateTime tt0 = DateTime.Now;
int ecnt = 0, ncnt = 0;
foreach (XElement spo in tracing.Elements())
{
XAttribute s_att = spo.Attribute("subj");
XAttribute p_att = spo.Attribute("pred");
XAttribute o_att = spo.Attribute("obj");
XAttribute r_att = spo.Attribute("res");
string s = s_att == null? null : s_att.Value;
string p = p_att == null ? null : p_att.Value;
string o = o_att == null ? null : o_att.Value;
string res = r_att == null ? null : r_att.Value;
if (spo.Name == "spo")
{
bool r = graph.ContainsTriple(new Triple(
new TUriNode(s, graph),
new TUriNode(p, graph),
new TUriNode(o, graph)));
if ((res == "true" && r) || (res == "false" && !r))
{
ecnt++;
}
else
{
ncnt++;
}
}
else if (spo.Name == "spD")
{
//IEnumerable<long> codes = graph.GetDataCodeBySubjPred(
// s.GetHashCode(),
// p.GetHashCode());
//Literal lit = null;
//// Несколько экзотичный способ получения FirstOrDefault()
//foreach (var litcode in codes)
//{
// lit = graph.DecodeDataCode(litcode);
// break;
//}
//if (lit == null) { ncnt++; }
//else
//{
// bool isEq = false;
// if (lit.Vid == LiteralVidEnumeration.text &&
// ((Text)lit.Value).Value == res.Substring(1, res.Length - 2)) isEq = true;
// else isEq = lit.ToString() == res;
// if (isEq) ecnt++; else ncnt++;
//}
}
else if (spo.Name == "spO")
{
var query = graph.GetTriplesWithSubjectPredicate(
new TUriNode(s, graph),
new TUriNode(p, graph)).ToArray();
if (query.Count() == 0 && res == "")
{
continue;
}
ecnt++;
}
else if (spo.Name == "Spo")
{
var query = graph.GetTriplesWithPredicateObject(
new TUriNode(p, graph),
new TUriNode(o, graph)).ToArray();
if (query.Count() == 0 && res == "")
{
continue;
}
ecnt++;
}
}
Console.WriteLine("TOTAL: {0} мс. ecnt={1} ncnt={2}", (DateTime.Now - tt0).Ticks / 10000L, ecnt, ncnt); tt0 = DateTime.Now;
}
internal TLiteralNode(long code, TGraph g)
{
this.g = g;
this.ocode = code;
}
