/// Equality comparator, timezone is checked
inline bool identical(const flex_date_time& other) const{
return posix_timestamp() == other.posix_timestamp() &&
time_zone_offset() == other.time_zone_offset() &&
microsecond() == other.microsecond();
}
/**
* Returns the timestamp in a floating point value including the microsecond
* interval.
* \note This function is not generally safe since there are only
* 52 mantissa bits, We may lose precision for extremely large or
* extremely small timestamp values
*/
inline double microsecond_res_timestamp() const {
return double(posix_timestamp()) + double(microsecond()) / MICROSECONDS_PER_SECOND;
}
/// Equality comparator, timezone is ignored.
inline bool operator==(const flex_date_time& other) const{
return
posix_timestamp() == other.posix_timestamp() &&
microsecond() == other.microsecond();
}
void DateTime::format(std::string& str, const std::string& fmt, int timeZoneDifferential)
{
std::string::const_iterator it = fmt.begin();
std::string::const_iterator end = fmt.end();
while (it != end)
{
if (*it == '%')
{
if (++it != end)
{
switch (*it)
{
case 'w': str.append(WEEKDAY_NAMES[dayOfWeek()], 0, 3); break;
case 'W': str.append(WEEKDAY_NAMES[dayOfWeek()]); break;
case 'b': str.append(MONTH_NAMES[month() - 1], 0, 3); break;
case 'B': str.append(MONTH_NAMES[month() - 1]); break;
case 'd': NumberFormatter::append0(str, (int32_t)day(), 2); break;
case 'e': NumberFormatter::append(str, (int32_t)day()); break;
case 'f': NumberFormatter::append(str, (int32_t)day(), 2); break;
case 'm': NumberFormatter::append0(str, (int32_t)month(), 2); break;
case 'n': NumberFormatter::append(str, (int32_t)month()); break;
case 'o': NumberFormatter::append(str, (int32_t)month(), 2); break;
case 'y': NumberFormatter::append0(str, (int32_t)year() % 100, 2); break;
case 'Y': NumberFormatter::append0(str, (int32_t)year(), 4); break;
case 'H': NumberFormatter::append0(str, (int32_t)hour(), 2); break;
case 'h': NumberFormatter::append0(str, (int32_t)hourAMPM(), 2); break;
case 'a': str.append(isAM() ? "am" : "pm"); break;
case 'A': str.append(isAM() ? "AM" : "PM"); break;
case 'M': NumberFormatter::append0(str, (int32_t)minute(), 2); break;
case 'S': NumberFormatter::append0(str, (int32_t)second(), 2); break;
case 'i': NumberFormatter::append0(str, (int32_t)millisecond(), 3); break;
case 'c': NumberFormatter::append(str, (int32_t)millisecond()/100); break;
case 'F': NumberFormatter::append0(str, (int32_t)millisecond()*1000 + microsecond(), 6); break;
case 'z': tzdISO(str, timeZoneDifferential); break;
case 'Z': tzdRFC(str, timeZoneDifferential); break;
default: str += *it;
}
++it;
}
}
else str += *it++;
}
}
