| /* |
| ******************************************************************************* |
| * Copyright (C) 2003, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * File BUDDHCAL.CPP |
| * |
| * Modification History: |
| * 05/13/2003 srl copied from gregocal.cpp |
| * |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "buddhcal.h" |
| #include "unicode/gregocal.h" |
| |
| |
| U_NAMESPACE_BEGIN |
| |
| const char BuddhistCalendar::fgClassID = 0; // Value is irrelevant |
| |
| static const int32_t kMaxEra = 0; // only 1 era |
| |
| static const int32_t kBuddhistEraStart = -543; // 544 BC (Gregorian) |
| |
| BuddhistCalendar::BuddhistCalendar(const Locale& aLocale, UErrorCode& success) |
| : GregorianCalendar(aLocale, success) |
| { |
| } |
| |
| BuddhistCalendar::~BuddhistCalendar() |
| { |
| } |
| |
| BuddhistCalendar::BuddhistCalendar(const BuddhistCalendar& source) |
| : GregorianCalendar(source) |
| { |
| } |
| |
| BuddhistCalendar& BuddhistCalendar::operator= ( const BuddhistCalendar& right) |
| { |
| GregorianCalendar::operator=(right); |
| return *this; |
| } |
| |
| Calendar* BuddhistCalendar::clone(void) const |
| { |
| return new BuddhistCalendar(*this); |
| } |
| |
| const char *BuddhistCalendar::getType() const |
| { |
| return "buddhist"; |
| } |
| |
| int32_t |
| BuddhistCalendar::getMaximum(UCalendarDateFields field) const |
| { |
| if(field == UCAL_ERA) { |
| return kMaxEra; |
| } else { |
| return GregorianCalendar::getMaximum(field); |
| } |
| } |
| |
| int32_t |
| BuddhistCalendar::getLeastMaximum(UCalendarDateFields field) const |
| { |
| if(field == UCAL_ERA) { |
| return kMaxEra; |
| } else { |
| return GregorianCalendar::getLeastMaximum(field); |
| } |
| } |
| |
| int32_t |
| BuddhistCalendar::monthLength(int32_t month, int32_t year) const |
| { |
| return GregorianCalendar::monthLength(month,year); |
| } |
| |
| |
| int32_t |
| BuddhistCalendar::monthLength(int32_t month) const |
| { |
| int32_t year = internalGet(UCAL_YEAR); |
| // ignore era |
| return monthLength(month, year); |
| } |
| |
| #if 0 |
| UBool |
| BuddhistCalendar::isLeapYear(int32_t year) const |
| { |
| return (year >= fGregorianCutoverYear ? |
| ((year%4 == 0) && ((year%100 != 0) || (year%400 == 0))) : // Gregorian |
| (year%4 == 0)); // Julian |
| } |
| #endif |
| |
| int32_t BuddhistCalendar::internalGetEra() const |
| { |
| return isSet(UCAL_ERA) ? internalGet(UCAL_ERA) : BE; |
| } |
| |
| int32_t |
| BuddhistCalendar::getGregorianYear(UErrorCode &status) |
| { |
| int32_t year = (fStamp[UCAL_YEAR] != kUnset) ? internalGet(UCAL_YEAR) : 1970+kBuddhistEraStart; |
| int32_t era = BE; |
| if (fStamp[UCAL_ERA] != kUnset) { |
| era = internalGet(UCAL_ERA); |
| if (era != BE) { |
| status = U_ILLEGAL_ARGUMENT_ERROR; |
| return 1970 + kBuddhistEraStart; |
| } |
| } |
| return year + kBuddhistEraStart; |
| } |
| |
| void BuddhistCalendar::timeToFields(UDate theTime, UBool quick, UErrorCode& status) |
| { |
| GregorianCalendar::timeToFields(theTime, quick, status); |
| |
| int32_t era = internalGet(UCAL_ERA); |
| int32_t year = internalGet(UCAL_YEAR); |
| |
| if(era == GregorianCalendar::BC) { |
| year = 1-year; |
| era = BuddhistCalendar::BE; |
| } else if(era == GregorianCalendar::AD) { |
| era = BuddhistCalendar::BE; |
| } else { |
| status = U_INTERNAL_PROGRAM_ERROR; |
| } |
| |
| year = year - kBuddhistEraStart; |
| |
| internalSet(UCAL_ERA, era); |
| internalSet(UCAL_YEAR, year); |
| } |
| |
| |
| |
| U_NAMESPACE_END |
| |
| #endif |