public static IntPtr VariableToSV(Variable var)
{
P6any obj = var.Fetch();
if (obj is SVany)
{
return(((SVany)obj).sv);
}
else if (obj.Does(Kernel.StrMO))
{
string s = Kernel.UnboxAny <string>(obj);
return(Perl5Interpreter.newSVpvn(s, s.Length));
}
else
{
throw new NieczaException("can't convert argument to p5 type");
}
}
public static IntPtr VariableToSV(Variable var)
{
P6any obj = var.Fetch();
if (obj is SVany)
{
return(((SVany)obj).sv);
}
else if (obj.Does(Compartment.Top.StrMO))
{
string s = Kernel.UnboxAny <string>(obj);
return(MarshalString(s));
}
else
{
throw new NieczaException("can't convert argument to p5 type");
}
}
// Coerce a value to numeric and return the group code
public static P6any GetNumber(Variable v, P6any o, out int rank)
{
if (o.mo.num_rank >= 0) {
rank = o.mo.num_rank;
} else {
if (o.Does(o.mo.setting.RealMO)) {
rank = NR_FLOAT;
o = InvokeMethod("Bridge", v).Fetch();
return o;
}
o = o.mo.mro_Numeric.Get(v).Fetch();
rank = o.mo.num_rank;
if (rank < 0)
throw new NieczaException("Not a valid primitive number " +
o.mo.name);
}
if (rank == NR_FIXINT && o is BoxObject<BigInteger>)
rank = NR_BIGINT;
return o;
}
// Coerce a value to numeric and return the group code
public static P6any GetNumber(Variable v, P6any o, out int rank)
{
if (o.mo.num_rank >= 0) {
rank = o.mo.num_rank;
} else {
if (o.Does(Kernel.RealMO)) {
rank = NR_FLOAT;
o = Kernel.RunInferior(o.InvokeMethod(Kernel.GetInferiorRoot(), "Bridge", new Variable[] { v }, null)).Fetch();
return o;
}
o = o.mo.mro_Numeric.Get(v).Fetch();
rank = o.mo.num_rank;
if (rank < 0)
throw new NieczaException("Not a valid primitive number " +
o.mo.name);
}
if (rank == NR_FIXINT && o is BoxObject<BigInteger>)
rank = NR_BIGINT;
return o;
}