NMGenerator::Type type(const nvar& v){
switch(v.type()){
case nvar::Function:{
NMGenerator::Type t = NMGenerator::type(v);
if(!(t & NMGenerator::Supported) || t == NMGenerator::Requested){
return t;
}
size_t size = v.size();
for(size_t i = 0; i < size; ++i){
NMGenerator::Type ti = type(v[i]);
if(!(ti & NMGenerator::Supported)){
return ti;
}
else if(ti == NMGenerator::Requested){
t = ti;
}
}
return t;
}
case nvar::Symbol:
return o_->Get(v).isNone() ?
NMGenerator::Requested : NMGenerator::Supported;
}
return NMGenerator::Supported;
}
