Period *Period::normalizedStandard(const PeriodType *type) {
type = DateTimeUtils::getPeriodType(type);
int64_t millis = getMillis(); // no overflow can happen, even with Integer.MAX_VALUEs
millis += (((int64_t) getSeconds()) * ((int64_t) DateTimeConstants::MILLIS_PER_SECOND));
millis += (((int64_t) getMinutes()) * ((int64_t) DateTimeConstants::MILLIS_PER_MINUTE));
millis += (((int64_t) getHours()) * ((int64_t) DateTimeConstants::MILLIS_PER_HOUR));
millis += (((int64_t) getDays()) * ((int64_t) DateTimeConstants::MILLIS_PER_DAY));
millis += (((int64_t) getWeeks()) * ((int64_t) DateTimeConstants::MILLIS_PER_WEEK));
Period *result = new Period(millis, type, ISOChronology::getInstanceUTC());
int years = getYears();
int months = getMonths();
if (years != 0 || months != 0) {
int64_t totalMonths = years * 12L + months;
if (type->isSupported(DurationFieldType::YEARS_TYPE)) {
int normalizedYears = FieldUtils::safeToInt(totalMonths / 12);
result = result->withYears(normalizedYears);
totalMonths = totalMonths - (normalizedYears * 12);
}
if (type->isSupported(DurationFieldType::MONTHS_TYPE)) {
int normalizedMonths = FieldUtils::safeToInt(totalMonths);
result = result->withMonths(normalizedMonths);
totalMonths = totalMonths - normalizedMonths;
}
if (totalMonths != 0) {
string err("Unable to normalize as PeriodType is missing either years or months but period has a month/year amount: ");
err.append(toString());
throw UnsupportedOperationException(err);
}
}
return result;
}
void Period::checkYearsAndMonths(string destintionType) {
if (getMonths() != 0) {
string err("Cannot convert to ");
err.append(destintionType);
err.append(" as this period contains months and months vary in.size()");
throw UnsupportedOperationException(err);
}
if (getYears() != 0) {
string err("Cannot convert to ");
err.append(destintionType);
err.append(" as this period contains years and years vary in.size()");
throw UnsupportedOperationException(err);
}
}
String DateInterval::format(CStrRef format_spec) {
StringBuffer s;
for(int i = 0; i < format_spec.length(); i++) {
const int MAXLEN = 22; // 64bit signed int string length, plus terminating \0
char buf[MAXLEN];
int l;
char c = format_spec.charAt(i);
if (c != '%') {
s.append(c);
continue;
}
i++;
if (i == format_spec.length()) {
// End of format, use literal % and finish
s.append(c);
break;
}
c = format_spec.charAt(i);
switch(c) {
case 'Y': l = snprintf(buf, MAXLEN, "%02lld", getYears()); break;
case 'y': l = snprintf(buf, MAXLEN, "%lld", getYears()); break;
case 'M': l = snprintf(buf, MAXLEN, "%02lld", getMonths()); break;
case 'm': l = snprintf(buf, MAXLEN, "%lld", getMonths()); break;
case 'D': l = snprintf(buf, MAXLEN, "%02lld", getDays()); break;
case 'd': l = snprintf(buf, MAXLEN, "%lld", getDays()); break;
case 'H': l = snprintf(buf, MAXLEN, "%02lld", getHours()); break;
case 'h': l = snprintf(buf, MAXLEN, "%lld", getHours()); break;
case 'I': l = snprintf(buf, MAXLEN, "%02lld", getMinutes()); break;
case 'i': l = snprintf(buf, MAXLEN, "%lld", getMinutes()); break;
case 'S': l = snprintf(buf, MAXLEN, "%02lld", getSeconds()); break;
case 's': l = snprintf(buf, MAXLEN, "%lld", getSeconds()); break;
case 'a':
if (haveTotalDays()) {
l = snprintf(buf, MAXLEN, "%lld", getTotalDays());
} else {
l = snprintf(buf, MAXLEN, "(unknown)");
}
break;
case 'R':
l = snprintf(buf, MAXLEN, "%c", isInverted() ? '-' : '+'); break;
case 'r':
l = snprintf(buf, MAXLEN, "%s", isInverted() ? "-" : ""); break;
case '%':
default:
l = 0;
s.append('%');
break;
}
if (l > 0) {
s.append(buf, l);
}
}
return s.detach();
}
int getCurrentYear(int days){
int year = getYears(convertDaysToSeconds(days)) + 1970;
return year;
}