PyObject* Table::columns() const{
Ilwis::ITable tbl = this->ptr()->as<Ilwis::Table>();
PyObject* list = newPyTuple(tbl->columnCount());
for(int i = 0; i < tbl->columnCount(); i++){
Ilwis::ColumnDefinition coldef = tbl->columndefinition(i);
if (!setTupleItem(list, i, PyUnicodeFromString(coldef.name().toStdString().data())))
throw Ilwis::ErrorObject(QString("internal conversion error while trying to add '%1' to list of columns").arg(tbl->columndefinition(i).name()));
}
return list;
}
PyObject* Catalog::items(){
if (this->__bool__()){
std::vector<Ilwis::Resource> itms = this->_catalog->items();
PyObject* ret = newPyTuple(itms.size());
int i = 0;
for(auto it = itms.begin(); it < itms.end(); it++ ){
if (!setTupleItem(ret, i, PyUnicodeFromString(it->name().toStdString().data()))){
throw InvalidObject("invalid recource in catalog items");
}
i++;
}
return ret;
}else{
return newPyTuple(0);
}
}