Function getJSONStringFromTree

src/osvr/Common/GetJSONStringFromTree.h:54–62

        return boost::apply_visitor(GetStringVisitor(), node.value());
    }
    inline std::string getJSONStringFromTree(PathTree const &tree,
                                             std::string const &path) {
        try {
            auto const &desiredNode = tree.getNodeByPath(path);
            return getJSONStringAtNode(desiredNode);
        } catch (util::tree::NoSuchChild &) {
            return std::string{};
        }
    }
} // namespace common
} // namespace osvr