void RepSet::add( TypeNode tn, Node n ){
//for now, do not add array constants FIXME
if( tn.isArray() ){
std::vector< Node > cache;
if( containsStoreAll( n, cache ) ){
return;
}
}
Trace("rsi-debug") << "Add rep #" << d_type_reps[tn].size() << " for " << tn << " : " << n << std::endl;
Assert( n.getType().isSubtypeOf( tn ) );
d_tmap[ n ] = (int)d_type_reps[tn].size();
d_type_reps[tn].push_back( n );
}
bool TermEnumeration::isClosedEnumerableType(TypeNode tn)
{
std::unordered_map<TypeNode, bool, TypeNodeHashFunction>::iterator it =
d_typ_closed_enum.find(tn);
if (it == d_typ_closed_enum.end())
{
d_typ_closed_enum[tn] = true;
bool ret = true;
if (tn.isArray() || tn.isSort() || tn.isCodatatype() || tn.isFunction())
{
ret = false;
}
else if (tn.isSet())
{
ret = isClosedEnumerableType(tn.getSetElementType());
}
else if (tn.isDatatype())
{
const Datatype& dt = ((DatatypeType)(tn).toType()).getDatatype();
for (unsigned i = 0; i < dt.getNumConstructors(); i++)
{
for (unsigned j = 0; j < dt[i].getNumArgs(); j++)
{
TypeNode ctn = TypeNode::fromType(dt[i][j].getRangeType());
if (tn != ctn && !isClosedEnumerableType(ctn))
{
ret = false;
break;
}
}
if (!ret)
{
break;
}
}
}
// other parametric sorts go here
d_typ_closed_enum[tn] = ret;
return ret;
}
else
{
return it->second;
}
}