pybind_utils.h

Go to the documentation of this file.

/*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
std::string
get_timestamp()
{
    using namespace std::chrono;
    auto now = system_clock::now();
    std::time_t current = system_clock::to_time_t(now);
    std::tm local = *std::localtime(&current);
    char buffer[20];
    std::strftime(buffer, sizeof(buffer), "%Y-%m-%dT%H:%M:%S", &local);
    auto dur = now.time_since_epoch();
    auto ms = duration_cast<milliseconds>(dur) % 1000;
    std::ostringstream oss;
    oss << buffer << '.' << std::setfill('0') << std::setw(3) << ms.count();
    return oss.str();
}