internal Func <SparqlResult, dynamic> Bound(VariableNode variable)
{
return((result) => result[variable.index] != null);
}
internal Func <SparqlResult, dynamic> Lang(VariableNode variable)
{
return((result) => variable.Value == null ? null : ((ILiteralNode)variable.Value).Language);
}
//internal IEnumerable<VariableNode> GetVariables(int p)
//{
// return Variables.Values.Cast<>.Skip(p);
//}
internal SparqlExpressionAsVariable CreateExpressionAsVariable(VariableNode variableNode, SparqlExpression sparqlExpression)
{
return(new SparqlExpressionAsVariable(variableNode, sparqlExpression, this));
}
internal void SetSubjectIsDataFalse(VariableNode s)
{
throw new Exception();
}
internal static Func <IEnumerable <Action> > sPD(IStore store, SparqlNode sEntityCode, VariableNode pParameter, VariableNode oParameter)
{
throw new NotImplementedException();
}
internal static Func <IEnumerable <Action> > SpD(VariableNode sParameter, object pEntityCode, VariableNode oParameter)
{
throw new NotImplementedException();
}
internal static Func <IEnumerable <Action> > sPd(IStore store, SparqlNode sEntityCode, VariableNode predicate, SparqlNode d)
{
throw new NotImplementedException();
}
internal static Func <IEnumerable <Action> > sPO(PolarTripleStore store, SparqlNode sEntityCode, VariableNode pParameter, VariableNode oParameter)
{
return(() => store
.GetTriplesWithSubject(sEntityCode.Value)
.Select(triple => new Action(() =>
{
pParameter.Value = triple.Predicate;
oParameter.Value = triple.Object;
})));
}
internal static Func <IEnumerable <Action> > sPo(PolarTripleStore store, SparqlNode sEntityCode, VariableNode predicateVariableNode, SparqlNode oEntityCode)
{
return(() => store
.GetTriplesWithSubjectObject(sEntityCode.Value, oEntityCode.Value)
.Select(triple => triple.Predicate)
.Select(predicate => new Action(() =>
{
predicateVariableNode.Value = predicate;
})));
}
public static Func <IEnumerable <Action> > spD(IStore store, SparqlNode sNode, SparqlNode pNode, VariableNode objectNode)
{
return(() => store
.GetTriplesWithSubjectPredicate(sNode.Value, pNode.Value)
.Select(triple => triple.Object)
.Select(node => new Action(() =>
{
objectNode.Value = node;
})));
}
internal static Func <IEnumerable <Action> > SpO(PolarTripleStore store, VariableNode s, SparqlNode pEntityCode, VariableNode o)
{
throw new NotImplementedException();
}
internal static Func <IEnumerable <Action> > spO(PolarTripleStore store, SparqlNode subjNode, SparqlNode pEntityCode, VariableNode obj)
{
return(() => store
.GetTriplesWithSubjectPredicate(subjNode.Value, pEntityCode.Value)
.Select(triple => triple.Object)
.Select(newObj => new Action(() =>
{
obj.Value = newObj;
})));
}
internal static Func <IEnumerable <Action> > SPO(PolarTripleStore store, VariableNode sParameter, VariableNode pParameter, VariableNode oParameter, SparqlNode graph)
{
throw new NotImplementedException();
}
