152 lines
3.2 KiB
C++
152 lines
3.2 KiB
C++
/*
|
|
*******************************************************************************
|
|
* 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
|