Program Listing for File generated_time.hpp
↰ Return to documentation for file (include/moveit_setup_framework/generated_time.hpp
)
/*********************************************************************
* Software License Agreement (BSD License)
*
* Copyright (c) 2022, Metro Robots
* 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 Metro Robots 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.
*********************************************************************/
/* Author: David V. Lu!! */
#pragma once
#include <filesystem>
#include <string>
namespace moveit_setup
{
using GeneratedTime = std::filesystem::file_time_type;
template <typename CLOCK>
inline GeneratedTime convertTime(const typename CLOCK::time_point& t0)
{
return std::chrono::time_point_cast<GeneratedTime::duration>(t0 - CLOCK::now() + GeneratedTime::clock::now());
}
template <typename CLOCK>
inline typename CLOCK::time_point convertTime(const GeneratedTime& t0)
{
return std::chrono::time_point_cast<typename CLOCK::duration>(t0 - GeneratedTime::clock::now() + CLOCK::now());
}
template <typename CLOCK>
inline GeneratedTime convertTime(long int epoch)
{
auto t0 = CLOCK::from_time_t(epoch);
return convertTime<CLOCK>(t0);
}
inline GeneratedTime fromEpoch(long int epoch)
{
return convertTime<std::chrono::system_clock>(epoch);
}
template <typename CLOCK>
inline std::time_t toStandardTime(const GeneratedTime& t)
{
return CLOCK::to_time_t(convertTime<CLOCK>(t));
}
inline long int toEpoch(const GeneratedTime& t)
{
return toStandardTime<std::chrono::system_clock>(t);
}
inline std::string toString(const GeneratedTime& t)
{
std::time_t tt = toStandardTime<std::chrono::system_clock>(t);
char buff[20];
strftime(buff, 20, "%Y-%m-%d %H:%M:%S", localtime(&tt));
return std::string(buff);
}
} // namespace moveit_setup