helper.h

Go to the documentation of this file.

/*
 * Copyright (c) 2023, the neonavigation authors
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the copyright holder nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef NEONAVIGATION_METRICS_MSGS_HELPER_H
#define NEONAVIGATION_METRICS_MSGS_HELPER_H
 
#include <string>
#include <utility>
 
#include <neonavigation_metrics_msgs/Metric.h>
#include <neonavigation_metrics_msgs/Metrics.h>
 
namespace neonavigation_metrics_msgs
{
template <typename... Strings>
Metric metric(
    const std::string& name,
    const double value,
    const std::string& unit,
    Strings&&... tags)
{
  Metric out;
  out.name = name;
  out.value = value;
  out.unit = unit;
  (out.tags.push_back(std::forward<Strings>(tags)), ...);
  return out;
}
}  // namespace neonavigation_metrics_msgs
 
#endif  // NEONAVIGATION_METRICS_MSGS_HELPER_H