Function apply_visitor

src/ifcparse/IfcEntityInstanceData.h:344–389

    template<typename Visitor>
    auto apply_visitor(Visitor&& visitor) const {
        switch (type()) {
            case IfcUtil::Argument_DERIVED:
                return visitor(Derived{});
            case IfcUtil::Argument_INT:
                return visitor((int)*this);
            case IfcUtil::Argument_BOOL:
                return visitor((bool)*this);
            case IfcUtil::Argument_LOGICAL: {
                boost::logic::tribool tb = *this;
                return visitor(tb);
            }
            case IfcUtil::Argument_DOUBLE:
                return visitor((double)*this);
            case IfcUtil::Argument_STRING:
                return visitor((std::string)*this);
            case IfcUtil::Argument_BINARY:
                return visitor((boost::dynamic_bitset<>)*this);
            case IfcUtil::Argument_ENUMERATION:
                return visitor((EnumerationReference)*this);
            case IfcUtil::Argument_ENTITY_INSTANCE:
                return visitor((IfcUtil::IfcBaseClass*)*this);
            case IfcUtil::Argument_AGGREGATE_OF_INT:
                return visitor((std::vector<int>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_DOUBLE:
                return visitor((std::vector<double>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_STRING:
                return visitor((std::vector<std::string>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_BINARY:
                return visitor((std::vector<boost::dynamic_bitset<>>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_ENTITY_INSTANCE:
                return visitor((boost::shared_ptr<aggregate_of_instance>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_AGGREGATE_OF_INT:
                return visitor((std::vector<std::vector<int>>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_AGGREGATE_OF_DOUBLE:
                return visitor((std::vector<std::vector<double>>)*this);
            case IfcUtil::Argument_AGGREGATE_OF_AGGREGATE_OF_ENTITY_INSTANCE:
                return visitor((boost::shared_ptr<aggregate_of_aggregate_of_instance>)*this);
            case IfcUtil::Argument_EMPTY_AGGREGATE:
                return visitor(empty_aggregate_t{});
            case IfcUtil::Argument_AGGREGATE_OF_EMPTY_AGGREGATE:
                return visitor(empty_aggregate_of_aggregate_t{});
            default:
                return visitor(Blank{});
        }
    }
};