void
EthiopicCalendar::handleComputeFields(int32_t julianDay, UErrorCode &/*status*/)
{
int32_t eyear, month, day, era, year;
jdToCE(julianDay, getJDEpochOffset(), eyear, month, day);
if (isAmeteAlemEra()) {
era = AMETE_ALEM;
year = eyear + AMETE_MIHRET_DELTA;
} else {
if (eyear > 0) {
era = AMETE_MIHRET;
year = eyear;
} else {
era = AMETE_ALEM;
year = eyear + AMETE_MIHRET_DELTA;
}
}
internalSet(UCAL_EXTENDED_YEAR, eyear);
internalSet(UCAL_ERA, era);
internalSet(UCAL_YEAR, year);
internalSet(UCAL_MONTH, month);
internalSet(UCAL_DATE, day);
internalSet(UCAL_DAY_OF_YEAR, (30 * month) + day);
}
const char *
EthiopicCalendar::getType() const
{
if (isAmeteAlemEra()) {
return "ethiopic-amete-alem";
}
return "ethiopic";
}
int32_t
EthiopicCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
{
if (isAmeteAlemEra() && field == UCAL_ERA) {
return 0; // Only one era in this mode, era is always 0
}
return CECalendar::handleGetLimit(field, limitType);
}
int32_t
EthiopicCalendar::defaultCenturyStartYear() const
{
initializeSystemDefaultCentury();
if (isAmeteAlemEra()) {
return fgSystemDefaultCenturyStartYear + AMETE_MIHRET_DELTA;
}
return fgSystemDefaultCenturyStartYear;
}
int32_t
EthiopicCalendar::defaultCenturyStartYear() const
{
// lazy-evaluate systemDefaultCenturyStartYear
umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
if (isAmeteAlemEra()) {
return gSystemDefaultCenturyStartYear + AMETE_MIHRET_DELTA;
}
return gSystemDefaultCenturyStartYear;
}
int32_t
EthiopicCalendar::handleGetExtendedYear()
{
// Ethiopic calendar uses EXTENDED_YEAR aligned to
// Amelete Hihret year always.
int32_t eyear;
if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
eyear = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
} else if (isAmeteAlemEra()) {
eyear = internalGet(UCAL_YEAR, 1 + AMETE_MIHRET_DELTA)
- AMETE_MIHRET_DELTA; // Default to year 1 of Amelete Mihret
} else {
// The year defaults to the epoch start, the era to AMETE_MIHRET
int32_t era = internalGet(UCAL_ERA, AMETE_MIHRET);
if (era == AMETE_MIHRET) {
eyear = internalGet(UCAL_YEAR, 1); // Default to year 1
} else {
eyear = internalGet(UCAL_YEAR, 1) - AMETE_MIHRET_DELTA;
}
}
return eyear;
}