int32_t GregorianCalendar::handleGetExtendedYear() {
int32_t year = kEpochYear;
switch(resolveFields(kYearPrecedence)) {
case UCAL_EXTENDED_YEAR:
year = internalGet(UCAL_EXTENDED_YEAR, kEpochYear);
break;
case UCAL_YEAR:
{
// The year defaults to the epoch start, the era to AD
int32_t era = internalGet(UCAL_ERA, AD);
if (era == BC) {
year = 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
} else {
year = internalGet(UCAL_YEAR, kEpochYear);
}
}
break;
case UCAL_YEAR_WOY:
year = handleGetExtendedYearFromWeekFields(internalGet(UCAL_YEAR_WOY), internalGet(UCAL_WEEK_OF_YEAR));
#if defined (U_DEBUG_CAL)
// if(internalGet(UCAL_YEAR_WOY) != year) {
fprintf(stderr, "%s:%d: hGEYFWF[%d,%d] -> %d\n",
__FILE__, __LINE__,internalGet(UCAL_YEAR_WOY),internalGet(UCAL_WEEK_OF_YEAR),year);
//}
#endif
break;
default:
year = kEpochYear;
}
return year;
}
int32_t GregorianCalendar::handleGetExtendedYear() {
// the year to return
int32_t year = kEpochYear;
// year field to use
int32_t yearField = UCAL_EXTENDED_YEAR;
// There are three separate fields which could be used to
// derive the proper year. Use the one most recently set.
if (fStamp[yearField] < fStamp[UCAL_YEAR])
yearField = UCAL_YEAR;
if (fStamp[yearField] < fStamp[UCAL_YEAR_WOY])
yearField = UCAL_YEAR_WOY;
// based on the "best" year field, get the year
switch(yearField) {
case UCAL_EXTENDED_YEAR:
year = internalGet(UCAL_EXTENDED_YEAR, kEpochYear);
break;
case UCAL_YEAR:
{
// The year defaults to the epoch start, the era to AD
int32_t era = internalGet(UCAL_ERA, AD);
if (era == BC) {
year = 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
} else {
year = internalGet(UCAL_YEAR, kEpochYear);
}
}
break;
case UCAL_YEAR_WOY:
year = handleGetExtendedYearFromWeekFields(internalGet(UCAL_YEAR_WOY), internalGet(UCAL_WEEK_OF_YEAR));
#if defined (U_DEBUG_CAL)
// if(internalGet(UCAL_YEAR_WOY) != year) {
fprintf(stderr, "%s:%d: hGEYFWF[%d,%d] -> %d\n",
__FILE__, __LINE__,internalGet(UCAL_YEAR_WOY),internalGet(UCAL_WEEK_OF_YEAR),year);
//}
#endif
break;
default:
year = kEpochYear;
}
return year;
}
