src/Date.cc

   1 /*
   2  * Date.cc
   3  *
   4  *  Created on: Dec 7, 2010
   5  *      Author: lamikr
   6  */
   7
   8 #include <iostream>
   9
  10 #include <stdio.h>
  11 #include <time.h>
  12 #include <malloc.h>
  13
  14 #include "Date.hh"
  15
  16 using namespace std;
  17 using namespace plp;
  18
  19 static const int CONST__DAYS_PER_MONTH[]        = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
  20
  21 Date::Date() {
  22         time_t          wtime;
  23         struct tm       *ltime;
  24
  25         time(&wtime);
  26         ltime   = localtime(&wtime);
  27         year    = ltime->tm_year;
  28         month   = ltime->tm_mon;
  29         day     = ltime->tm_mday;
  30         hour    = ltime->tm_hour;
  31         min     = ltime->tm_min;
  32         sec     = ltime->tm_sec;
  33 }
  34
  35 Date::Date(int year_param,
  36         int month_param,
  37         int day_param,
  38         int hour_param,
  39         int min_param,
  40         int sec_param) {
  41         year    = year_param;
  42         month   = month_param;
  43         day     = day_param;
  44         hour    = hour_param;
  45         min     = min_param;
  46         sec     = sec_param;
  47 }
  48
  49 Date::~Date() {
  50         // TODO Auto-generated destructor stub
  51 }
  52
  53 bool Date::is_leap_year() {
  54         bool    ret_val;
  55
  56         ret_val = false;
  57         if ((year % 4 == 0) &&
  58             (year % 400 == 0) || (year % 100 != 0)) {
  59                 ret_val = true;
  60         }
  61         return ret_val;
  62 }
  63
  64 void Date::printout() {
  65         cout << "date: " << year << " " << month << " " << day << " " << hour << " " << min << " " << sec << endl;
  66 }
  67
  68 Date *Date::clone() {
  69         Date    *ret_val;
  70
  71         ret_val = new Date(this->year,
  72                         this->month,
  73                         this->day,
  74                         this->hour,
  75                         this->min,
  76                         this->sec);
  77         return ret_val;
  78 }
  79
  80 void Date::copy(Date *date) {
  81         this->year      = date->year;
  82         this->month     = date->month;
  83         this->day       = date->day;
  84         this->hour      = date->hour;
  85         this->min       = date->min;
  86         this->sec       = date->sec;
  87 }
  88
  89 bool Date::before(Date date2) {
  90         bool    ret_val;
  91         string s1 = this->to_string();
  92         string s2 = date2.to_string();
  93
  94         ret_val = false;
  95         if (s1.compare(s2) < 0) {
  96                 ret_val = true;
  97         }
  98         return ret_val;
  99 }
 100
 101 bool Date::equals(Date date2) {
 102         bool ret_val;
 103
 104         ret_val = false;
 105         if ((this->sec == date2.sec) &&
 106             (this->min == date2.min) &&
 107             (this->hour == date2.hour) &&
 108             (this->day == date2.day) &&
 109             (this->month == date2.month) &&
 110             (this->year == date2.year)) {
 111                 ret_val = true;
 112         }
 113         return ret_val;
 114 }
 115
 116 void Date::tomorrow() {
 117         if ((month > 0) &&
 118             (month <= 12)) {
 119                 day++;
 120                 if (day > CONST__DAYS_PER_MONTH[month - 1]) {
 121                         if ((month == 2) &&
 122                             (is_leap_year() == true) &&
 123                             (day == 29)) {
 124                                 // ok
 125                         }
 126                         else {
 127                                 day     = 1;
 128                                 month++;
 129                                 if (month == 12) {
 130                                         year++;
 131                                         month   = 1;
 132                                 }
 133                         }
 134                 }
 135         }
 136 }
 137
 138 string Date::to_string() {
 139         char    buffer[30];
 140         string  ret_val;
 141
 142         int n, a=5, b=3;
 143         sprintf(buffer, "%016d%02d%02d%02d%02d%02d", year, month, day, hour, min, sec);
 144         ret_val = buffer;
 145         return ret_val;
 146 }