/// Implements <NumLiteralList> ::= <NumLiteral>
public Reduction CreateRULE_NUMLITERALLIST(Reduction reduction)
{
if (NCacheLog.IsInfoEnabled)
{
NCacheLog.Info("CreateRULE_NUMLITERALLIST");
}
IsInListPredicate pred = new IsInListPredicate();
pred.Append(((Reduction)reduction.GetToken(0).Data).Tag);
reduction.Tag = pred;
return(null);
}
/// Implements <CompareExpr> ::= <Value> IN <InList>
public Reduction CreateRULE_COMPAREEXPR_IN(Reduction reduction)
{
object lhs = ((Reduction)((Token)reduction.GetToken(0)).Data).Tag;
IsInListPredicate pred = ((Reduction)((Token)reduction.GetToken(2)).Data).Tag as IsInListPredicate;
pred.Functor = lhs as IFunctor;
reduction.Tag = pred;
if (NCacheLog.IsInfoEnabled)
{
NCacheLog.Info("CreateRULE_COMPAREEXPR_IN");
}
return(null);
}
//========================
public Reduction CreateInclusionList(Reduction reduction)
{
object tag = ((Reduction)reduction.GetToken(2).Data).Tag;
IsInListPredicate inc = null;
if (tag is IsInListPredicate)
{
inc = tag as IsInListPredicate;
}
else
{
inc = new IsInListPredicate();
inc.Append(tag);
}
inc.Append(((Reduction)reduction.GetToken(0).Data).Tag);
reduction.Tag = inc;
return(null);
}
/// Implements <InList> ::= '(' <ListType> ')'
public Reduction CreateRULE_INLIST_LPARAN_RPARAN(Reduction reduction)
{
if (NCacheLog.IsInfoEnabled)
{
NCacheLog.Info("CreateRULE_INLIST_LPARAN_RPARAN");
}
object obj = ((Reduction)((Token)reduction.GetToken(1)).Data).Tag;
if (obj is ConstantValue || obj is RuntimeValue)
{
IsInListPredicate pred = new IsInListPredicate();
pred.Append(obj);
reduction.Tag = pred;
}
else
{
reduction.Tag = ((Reduction)((Token)reduction.GetToken(1)).Data).Tag;
}
return(null);
}
