src/Time.cxx

   1 /*{{{ LICENCE
   2  *
   3  * libdatetime
   4  * Copyright (C) 2009 Andreas Waidler <arandes@programmers.at>
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED AS IS AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  *}}}*/
  19
  20 #include <libdatetime/Time.hxx>
  21
  22 namespace libdatetime
  23 {
  24   Time::Time(unsigned int seconds)/*{{{*/
  25   : _totalSeconds(seconds)
  26   , _hours(0)
  27   , _minutes(0)
  28   , _seconds(seconds)
  29   {
  30     _hours    = _seconds / (60 * 60);
  31     _seconds -= _hours   *  60 * 60;
  32
  33     _minutes  = _seconds / 60;
  34     _seconds -= _minutes * 60;
  35   }
  36
  37 /*}}}*/
  38   unsigned int Time::hours() const/*{{{*/
  39   {
  40     return _hours;
  41   }
  42
  43 /*}}}*/
  44   unsigned int Time::minutes() const/*{{{*/
  45   {
  46     return _minutes;
  47   }
  48
  49 /*}}}*/
  50   unsigned int Time::seconds() const/*{{{*/
  51   {
  52     return _seconds;
  53   }
  54
  55 /*}}}*/
  56   Time::operator int() const/*{{{*/
  57   {
  58     return _totalSeconds;
  59   }
  60
  61 /*}}}*/
  62   Time& Time::operator++()/*{{{*/
  63   {
  64     if (59 == _seconds) {
  65       if (59 == _minutes) {
  66         ++_hours;
  67         _minutes = 0;
  68       } else {
  69         ++_minutes;
  70       }
  71       _seconds = 0;
  72     } else {
  73       ++_seconds;
  74     }
  75
  76     return *this;
  77   }
  78
  79 /*}}}*/
  80   Time Time::operator++(int noop)/*{{{*/
  81   {
  82     Time pre(*this);
  83     ++(*this);
  84
  85     return pre;
  86   }
  87
  88 /*}}}*/
  89   Time& Time::operator--()/*{{{*/
  90   {
  91     if (0 == _seconds) {
  92       if (0 == _minutes) {
  93         --_hours;
  94         _minutes = 59;
  95       } else {
  96         --_minutes;
  97       }
  98       _seconds = 59;
  99     } else {
 100       --_seconds;
 101     }
 102
 103     return *this;
 104   }
 105
 106 /*}}}*/
 107   Time Time::operator--(int noop)/*{{{*/
 108   {
 109     Time pre(*this);
 110     --(*this);
 111
 112     return pre;
 113   }
 114
 115 /*}}}*/
 116 }
 117
 118 // Use no tabs at all; two spaces indentation; max. eighty chars per line.
 119 // vim: et ts=2 sw=2 sts=2 tw=80 fdm=marker