Utils.h

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#pragma once
/*
 *  This file is part of the gobelijn software.
 *  Gobelijn 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 any later
 *  version. Gobelijn 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 details. You should have received
 *  a copy of the GNU General Public License along with the software. If not,
 *  see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2012, Jan Broeckhove, Dirk De Vos.
 */
#include <cmath>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>

namespace UA_CoMP {
namespace Timekeeper {

struct Utils
{
        static std::string ToColonString(std::chrono::seconds d)
        {
                using namespace std;
                using namespace std::chrono;

                ostringstream oss;
                hours hh = duration_cast<hours>(d);
                minutes mm = duration_cast<minutes>(d % hours(1));
                seconds ss = duration_cast<seconds>(d % minutes(1));

                oss << right << setfill('0') << setw(2) << hh.count() << ":" << setw(2) << mm.count() << ":" << setw(2)
                    << ss.count();
                return oss.str();
        }

        static std::string ToColonString(std::chrono::milliseconds d)
        {
                using namespace std;
                using namespace std::chrono;

                ostringstream oss;
                hours hh = duration_cast<hours>(d);
                minutes mm = duration_cast<minutes>(d % hours(1));
                seconds ss = duration_cast<seconds>(d % minutes(1));
                milliseconds milli = duration_cast<milliseconds>(d % seconds(1));

                oss << right << setfill('0') << setw(2) << hh.count() << ":" << setw(2) << mm.count() << ":" << setw(2)
                    << ss.count() << ":" << setw(3) << milli.count();
                return oss.str();
        }

        static std::string ToColonString(std::chrono::microseconds d)
        {
                using namespace std;
                using namespace std::chrono;

                ostringstream oss;
                hours hh = duration_cast<hours>(d);
                minutes mm = duration_cast<minutes>(d % hours(1));
                seconds ss = duration_cast<seconds>(d % minutes(1));
                milliseconds milli = duration_cast<milliseconds>(d % seconds(1));
                microseconds micro = duration_cast<microseconds>(d % milliseconds(1));

                oss << right << setfill('0') << setw(2) << hh.count() << ":" << setw(2) << mm.count() << ":" << setw(2)
                    << ss.count() << ":" << setw(3) << milli.count() << ":" << setw(3) << micro.count();
                return oss.str();
        }

        static std::string ToColonString(std::chrono::nanoseconds d)
        {
                using namespace std;
                using namespace std::chrono;

                ostringstream oss;
                hours hh = duration_cast<hours>(d);
                minutes mm = duration_cast<minutes>(d % hours(1));
                seconds ss = duration_cast<seconds>(d % minutes(1));
                milliseconds milli = duration_cast<milliseconds>(d % seconds(1));
                microseconds micro = duration_cast<microseconds>(d % milliseconds(1));
                nanoseconds nano = duration_cast<nanoseconds>(d % microseconds(1));

                oss << right << setfill('0') << setw(2) << hh.count() << ":" << setw(2) << mm.count() << ":" << setw(2)
                    << ss.count() << ":" << setw(3) << milli.count() << ":" << setw(3) << micro.count() << ":"
                    << setw(3) << nano.count() << endl;
                return oss.str();
        }
};

} // namespace Timekeeper
} // namespace UA_CoMP