#include namespace osrm::server::service { const constexpr char PARAMETER_SIZE_MISMATCH_MSG[] = "Number of elements in %1% size %2% does not match %3% size %4%"; template bool constrainParamSize(const char *msg_template, const char *param_name, const ParamT ¶m, const char *target_name, const std::size_t target_size, std::string &help) { if (param.size() > 0 && param.size() != target_size) { help = (boost::format(msg_template) % param_name % param.size() % target_name % target_size) .str(); return true; } return false; } } // namespace osrm::server::service