Method join

include/engine/api/base_api.hpp:160–175

  private:
    // Helper join function using std
    template <typename Range> std::string join(Range &&range, const std::string &delimiter) const
    {
        std::ostringstream result;
        auto it = std::begin(range);
        const auto end = std::end(range);

        if (it != end)
        {
            result << *it++;
            while (it != end)
            {
                result << delimiter << *it++;
            }
        }
        return result.str();
    }
};

} // namespace osrm::engine::api