private void printRDFList(ISparqlPrinter p, List <IResource> members)
{
p.print("(");
foreach (IResource node in members)
{
p.print(" ");
TupleImpl.print(getModel(), node, p);
}
p.print(" )");
}
// Special treatment of nested rdf:Lists
private int printTriplePattern(List <IElement> elements, int i, ISparqlPrinter p)
{
ITriplePattern main = (ITriplePattern)elements[i];
// Print subject
List <IResource> leftList = new List <IResource>();
i = addListMembers(elements, i, leftList);
if (leftList.Count == 0)
{
TupleImpl.print(getModel(), main.getSubject(), p);
}
else
{
printRDFList(p, leftList);
main = (ITriplePattern)elements[i];
}
p.print(" ");
// Print predicate
if (RDFUtil.sameTerm(RDF.PropertyType, main.getPredicate()))
{
p.print("a");
}
else
{
TupleImpl.print(getModel(), main.getPredicate(), p);
}
p.print(" ");
// Print object
if (nextIsMatchingVarPattern(main, elements, i))
{
List <IResource> rightList = new List <IResource>();
i = addListMembers(elements, i + 1, rightList);
if (rightList.Count == 0)
{
TupleImpl.print(getModel(), main.getObject(), p);
if (leftList.Count != 0)
{
i--;
}
}
else
{
printRDFList(p, rightList);
i--;
}
}
else
{
TupleImpl.print(getModel(), main.getObject(), p);
}
return(i);
}
override public void Print(ISparqlPrinter p)
{
p.printKeyword("VALUES");
p.print(" ");
List <String> varNames = getVarNames();
if (varNames.Count == 1)
{
p.printVariable(varNames[0]);
}
else
{
p.print("(");
IEnumerator <String> vit = varNames.GetEnumerator();
while (vit.MoveNext())
{
p.printVariable(vit.Current);
if (vit.MoveNext())
{
p.print(" ");
}
}
p.print(")");
}
p.print(" {");
p.println();
foreach (Dictionary <String, IResource> binding in getBindings())
{
p.printIndentation(p.getIndentation() + 1);
if (varNames.Count != 1)
{
p.print("(");
}
IEnumerator <String> vit = varNames.GetEnumerator();
while (vit.MoveNext())
{
String varName = vit.Current;
IResource value = binding[varName];
if (value == null)
{
p.printKeyword("UNDEF");
}
else if (value.isUri())
{
p.printURIResource(value);
}
else
{
TupleImpl.print(getModel(), Resource.Get(value, getModel()), p);
}
if (vit.MoveNext())
{
p.print(" ");
}
}
if (varNames.Count != 1)
{
p.print(")");
}
p.println();
}
p.printIndentation(p.getIndentation());
p.print("}");
}
internal void print(IResource node, ISparqlPrinter p, bool abbrevRDFType)
{
TupleImpl.print(getModel(), node, p, abbrevRDFType);
}
internal void print(IResource node, ISparqlPrinter p)
{
TupleImpl.print(getModel(), node, p);
}