reapack

Package manager for REAPER
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time.cpp (1835B)

      1 /* ReaPack: Package manager for REAPER
      2  * Copyright (C) 2015-2025  Christian Fillion
      3  *
      4  * This program is free software: you can redistribute it and/or modify
      5  * it under the terms of the GNU Lesser General Public License as published by
      6  * the Free Software Foundation, either version 3 of the License, or
      7  * (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  * GNU Lesser General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Lesser General Public License
     15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16  */
     17 
     18 #include "time.hpp"
     19 
     20 #include <array>
     21 #include <iomanip>
     22 #include <sstream>
     23 
     24 Time::Time(const char *iso8601) : m_tm()
     25 {
     26   tm time = {};
     27 
     28   std::istringstream stream(iso8601);
     29   stream >> std::get_time(&time, "%Y-%m-%dT%H:%M:%S");
     30 
     31   if(stream.good())
     32     std::swap(m_tm, time);
     33 }
     34 
     35 Time::Time(int year, int month, int day, int hour, int minute, int second)
     36   : m_tm()
     37 {
     38   m_tm.tm_year = year - 1900;
     39   m_tm.tm_mon = month - 1;
     40   m_tm.tm_mday = day;
     41 
     42   m_tm.tm_hour = hour;
     43   m_tm.tm_min = minute;
     44   m_tm.tm_sec = second;
     45 }
     46 
     47 std::string Time::toString() const
     48 {
     49   if(!isValid())
     50     return {};
     51 
     52   char buf[32] = {};
     53   strftime(buf, sizeof(buf), "%B %d %Y", &m_tm);
     54   return buf;
     55 }
     56 
     57 int Time::compare(const Time &o) const
     58 {
     59   const std::array<int, 6> l{year(), month(), day(), hour(), minute(), second()};
     60   const std::array<int, 6> r{o.year(), o.month(), o.day(), o.hour(), o.minute(), o.second()};
     61 
     62   if(l < r)
     63     return -1;
     64   else if(l > r)
     65     return 1;
     66 
     67   return 0;
     68 }
     69 
     70 std::ostream &operator<<(std::ostream &os, const Time &time)
     71 {
     72   os << time.toString();
     73   return os;
     74 }