xlnt/source/datetime.cpp
2014-05-30 18:42:25 -04:00

30 lines
779 B
C++

#include <cmath>
#include <ctime>
#include "datetime.h"
namespace xlnt {
time::time(long double raw_time)
{
double integer_part;
double fractional_part = std::modf(raw_time, &integer_part);
fractional_part *= 24;
hour = (int)fractional_part;
fractional_part = 60 * (fractional_part - hour);
minute = (int)fractional_part;
fractional_part = 60 * (fractional_part - minute);
second = (int)fractional_part;
fractional_part = 1000000 * (fractional_part - second);
microsecond = (int)fractional_part;
}
datetime datetime::now()
{
std::time_t raw_time = std::time(0);
std::tm now = *std::localtime(&raw_time);
return datetime(now.tm_year, now.tm_mon + 1, now.tm_mday, now.tm_hour, now.tm_min, now.tm_sec);
}
} // namespace xlnt