src/third_party/icu/source/i18n/gregoimp.cpp - cobalt - Git at Google

 /*
  **********************************************************************
  * Copyright (c) 2003-2008, International Business Machines
  * Corporation and others.  All Rights Reserved.
  **********************************************************************
  * Author: Alan Liu
  * Created: September 2 2003
  * Since: ICU 2.8
  **********************************************************************
  */

 #include "gregoimp.h"

 #if !UCONFIG_NO_FORMATTING

 #include "starboard/client_porting/poem/assert_poem.h"
 #include "unicode/ucal.h"
 #include "uresimp.h"
 #include "cstring.h"
 #include "uassert.h"

 #if defined(U_DEBUG_CALDATA)
 #include <stdio.h>
 #endif

 U_NAMESPACE_BEGIN

 int32_t ClockMath::floorDivide(int32_t numerator, int32_t denominator) {
     return (numerator >= 0) ?
         numerator / denominator : ((numerator + 1) / denominator) - 1;
 }

 int32_t ClockMath::floorDivide(double numerator, int32_t denominator,
                           int32_t& remainder) {
     double quotient;
     quotient = uprv_floor(numerator / denominator);
     remainder = (int32_t) (numerator - (quotient * denominator));
     return (int32_t) quotient;
 }

 double ClockMath::floorDivide(double dividend, double divisor,
                          double& remainder) {
     // Only designed to work for positive divisors
     U_ASSERT(divisor > 0);
     double quotient = floorDivide(dividend, divisor);
     remainder = dividend - (quotient * divisor);
     // N.B. For certain large dividends, on certain platforms, there
     // is a bug such that the quotient is off by one.  If you doubt
     // this to be true, set a breakpoint below and run cintltst.
     if (remainder < 0 || remainder >= divisor) {
         // E.g. 6.7317038241449352e+022 / 86400000.0 is wrong on my
         // machine (too high by one).  4.1792057231752762e+024 /
         // 86400000.0 is wrong the other way (too low).
         double q = quotient;
         quotient += (remainder < 0) ? -1 : +1;
         if (q == quotient) {
             // For quotients > ~2^53, we won't be able to add or
             // subtract one, since the LSB of the mantissa will be >
             // 2^0; that is, the exponent (base 2) will be larger than
             // the length, in bits, of the mantissa.  In that case, we
             // can't give a correct answer, so we set the remainder to
             // zero.  This has the desired effect of making extreme
             // values give back an approximate answer rather than
             // crashing.  For example, UDate values above a ~10^25
             // might all have a time of midnight.
             remainder = 0;
         } else {
             remainder = dividend - (quotient * divisor);
         }
     }
     U_ASSERT(0 <= remainder && remainder < divisor);
     return quotient;
 }

 const int32_t JULIAN_1_CE    = 1721426; // January 1, 1 CE Gregorian
 const int32_t JULIAN_1970_CE = 2440588; // January 1, 1970 CE Gregorian

 const int16_t Grego::DAYS_BEFORE[24] =
     {0,31,59,90,120,151,181,212,243,273,304,334,
      0,31,60,91,121,152,182,213,244,274,305,335};

 const int8_t Grego::MONTH_LENGTH[24] =
     {31,28,31,30,31,30,31,31,30,31,30,31,
      31,29,31,30,31,30,31,31,30,31,30,31};

 double Grego::fieldsToDay(int32_t year, int32_t month, int32_t dom) {

     int32_t y = year - 1;

     double julian = 365 * y + ClockMath::floorDivide(y, 4) + (JULIAN_1_CE - 3) + // Julian cal
         ClockMath::floorDivide(y, 400) - ClockMath::floorDivide(y, 100) + 2 + // => Gregorian cal
         DAYS_BEFORE[month + (isLeapYear(year) ? 12 : 0)] + dom; // => month/dom

     return julian - JULIAN_1970_CE; // JD => epoch day
 }

 void Grego::dayToFields(double day, int32_t& year, int32_t& month,
                         int32_t& dom, int32_t& dow, int32_t& doy) {

     // Convert from 1970 CE epoch to 1 CE epoch (Gregorian calendar)
     day += JULIAN_1970_CE - JULIAN_1_CE;

     // Convert from the day number to the multiple radix
     // representation.  We use 400-year, 100-year, and 4-year cycles.
     // For example, the 4-year cycle has 4 years + 1 leap day; giving
     // 1461 == 365*4 + 1 days.
     int32_t n400 = ClockMath::floorDivide(day, 146097, doy); // 400-year cycle length
     int32_t n100 = ClockMath::floorDivide(doy, 36524, doy); // 100-year cycle length
     int32_t n4   = ClockMath::floorDivide(doy, 1461, doy); // 4-year cycle length
     int32_t n1   = ClockMath::floorDivide(doy, 365, doy);
     year = 400*n400 + 100*n100 + 4*n4 + n1;
     if (n100 == 4 || n1 == 4) {
         doy = 365; // Dec 31 at end of 4- or 400-year cycle
     } else {
         ++year;
     }

     UBool isLeap = isLeapYear(year);

     // Gregorian day zero is a Monday.
     dow = (int32_t) uprv_fmod(day + 1, 7);
     dow += (dow < 0) ? (UCAL_SUNDAY + 7) : UCAL_SUNDAY;

     // Common Julian/Gregorian calculation
     int32_t correction = 0;
     int32_t march1 = isLeap ? 60 : 59; // zero-based DOY for March 1
     if (doy >= march1) {
         correction = isLeap ? 1 : 2;
     }
     month = (12 * (doy + correction) + 6) / 367; // zero-based month
     dom = doy - DAYS_BEFORE[month + (isLeap ? 12 : 0)] + 1; // one-based DOM
     doy++; // one-based doy
 }

 void Grego::timeToFields(UDate time, int32_t& year, int32_t& month,
                         int32_t& dom, int32_t& dow, int32_t& doy, int32_t& mid) {
     double millisInDay;
     double day = ClockMath::floorDivide((double)time, (double)U_MILLIS_PER_DAY, millisInDay);
     mid = (int32_t)millisInDay;
     dayToFields(day, year, month, dom, dow, doy);
 }

 int32_t Grego::dayOfWeek(double day) {
     int32_t dow;
     ClockMath::floorDivide(day + UCAL_THURSDAY, 7, dow);
     return (dow == 0) ? UCAL_SATURDAY : dow;
 }

 int32_t Grego::dayOfWeekInMonth(int32_t year, int32_t month, int32_t dom) {
     int32_t weekInMonth = (dom + 6)/7;
     if (weekInMonth == 4) {
         if (dom + 7 > monthLength(year, month)) {
             weekInMonth = -1;
         }
     } else if (weekInMonth == 5) {
         weekInMonth = -1;
     }
     return weekInMonth;
 }

 /* ---- CalendarData ------ */

 #define U_CALENDAR_KEY "calendar"
 #define U_GREGORIAN_KEY "gregorian"
 #define U_FORMAT_KEY "format"
 #define U_DEFAULT_KEY "default"
 #define U_CALENDAR_DATA ((char*)0)


 // CalendarData::CalendarData(const Locale& loc, UErrorCode& status)
 //   : fFillin(NULL), fBundle(NULL), fFallback(NULL) {
 //   initData(loc.getBaseName(), (char*) "???", status);
 // }

 CalendarData::CalendarData(const Locale& loc, const char *type, UErrorCode& status)
   : fFillin(NULL), fOtherFillin(NULL), fBundle(NULL), fFallback(NULL) {
   initData(loc.getBaseName(), type, status);
 }

 void CalendarData::initData(const char *locale, const char *type, UErrorCode& status) {
   fOtherFillin = ures_open(U_CALENDAR_DATA, locale, &status);
   fFillin = ures_getByKey(fOtherFillin, U_CALENDAR_KEY, fFillin, &status);

   if((type != NULL) &&
      (*type != '\0') &&
      (uprv_strcmp(type, U_GREGORIAN_KEY)))
   {
     fBundle = ures_getByKeyWithFallback(fFillin, type, NULL, &status);
     fFallback = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);

 #if defined (U_DEBUG_CALDATA)
     fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback(%p, %s)=%s\n",
             this, locale, type, u_errorName(status), fBundle, type, fBundle?ures_getLocale(fBundle, &status):"",
             fFallback, U_GREGORIAN_KEY, fFallback?ures_getLocale(fFallback, &status):"");
 #endif

   } else {
     fBundle = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);
 #if defined (U_DEBUG_CALDATA)
     fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback = NULL\n",
             this, locale, type, u_errorName(status), fBundle, U_GREGORIAN_KEY, fBundle?ures_getLocale(fBundle, &status):"" );
 #endif
   }
 }

 CalendarData::~CalendarData() {
     ures_close(fFillin);
     ures_close(fBundle);
     ures_close(fFallback);
     ures_close(fOtherFillin);
 }

 UResourceBundle*
 CalendarData::getByKey(const char *key, UErrorCode& status) {
     if(U_FAILURE(status)) {
         return NULL;
     }

     if(fBundle) {
         fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s -> %s - from MAIN %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
 #endif
     }
     if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
         status = U_ZERO_ERROR; // retry with fallback (gregorian)
         fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s -> %s - from FALLBACK %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
 #endif
     }
     return fFillin;
 }

 UResourceBundle* CalendarData::getByKey2(const char *key, const char *subKey, UErrorCode& status) {
     if(U_FAILURE(status)) {
         return NULL;
     }

     if(fBundle) {
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: //\n");
 #endif
         fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
         fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
         fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s/format/%s -> %s - from MAIN %s\n", this, key, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
 #endif
     }
     if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
         status = U_ZERO_ERROR; // retry with fallback (gregorian)
         fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
         fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
         fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s/format/%s -> %s - from FALLBACK %s\n",this, key, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
 #endif
     }

 //// handling of 'default' keyword on failure: Commented out for 3.0.
 //   if((status == U_MISSING_RESOURCE_ERROR) &&
 //      uprv_strcmp(subKey,U_DEFAULT_KEY)) { // avoid recursion
 // #if defined (U_DEBUG_CALDATA)
 //     fprintf(stderr, "%p: - attempting fallback -\n", this);
 //     fflush(stderr);
 // #endif
 //     UErrorCode subStatus = U_ZERO_ERROR;
 //     int32_t len;
 //     char kwBuf[128] = "";
 //     const UChar *kw;
 //     /* fFillin = */ getByKey2(key, U_DEFAULT_KEY, subStatus);
 //     kw = ures_getString(fFillin, &len, &subStatus);
 //     if(len>126) { // too big
 //       len = 0;
 //     }
 //     if(U_SUCCESS(subStatus) && (len>0)) {
 //       u_UCharsToChars(kw, kwBuf, len+1);
 //       if(*kwBuf && uprv_strcmp(kwBuf,subKey)) {
 // #if defined (U_DEBUG_CALDATA)
 //         fprintf(stderr, "%p: trying  %s/format/default -> \"%s\"\n",this, key, kwBuf);
 // #endif
 //         // now try again with the default
 //         status = U_ZERO_ERROR;
 //         /* fFillin = */ getByKey2(key, kwBuf, status);
 //       }
 // #if defined (U_DEBUG_CALDATA)
 //     } else {
 //       fprintf(stderr, "%p: could not load  %s/format/default  - fail out (%s)\n",this, key, kwBuf, u_errorName(status));
 // #endif
 //     }
 //   }

     return fFillin;
 }

 UResourceBundle* CalendarData::getByKey3(const char *key, const char *contextKey, const char *subKey, UErrorCode& status) {
     if(U_FAILURE(status)) {
         return NULL;
     }

     if(fBundle) {
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: //\n");
 #endif
         fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
         fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
         fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s/%s/%s -> %s - from MAIN %s\n", this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
 #endif
     }
     if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
         status = U_ZERO_ERROR; // retry with fallback (gregorian)
         fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
         fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
         fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
 #if defined (U_DEBUG_CALDATA)
         fprintf(stderr, "%p: get %s/%s/%s -> %s - from FALLBACK %s\n",this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
 #endif
     }

     return fFillin;
 }

 U_NAMESPACE_END

 #endif
 //eof
	/*
	**********************************************************************
	* Copyright (c) 2003-2008, International Business Machines
	* Corporation and others. All Rights Reserved.
	**********************************************************************
	* Author: Alan Liu
	* Created: September 2 2003
	* Since: ICU 2.8
	**********************************************************************
	*/

	#include "gregoimp.h"

	#if !UCONFIG_NO_FORMATTING

	#include "starboard/client_porting/poem/assert_poem.h"
	#include "unicode/ucal.h"
	#include "uresimp.h"
	#include "cstring.h"
	#include "uassert.h"

	#if defined(U_DEBUG_CALDATA)
	#include <stdio.h>
	#endif

	U_NAMESPACE_BEGIN

	int32_t ClockMath::floorDivide(int32_t numerator, int32_t denominator) {
	return (numerator >= 0) ?
	numerator / denominator : ((numerator + 1) / denominator) - 1;
	}

	int32_t ClockMath::floorDivide(double numerator, int32_t denominator,
	int32_t& remainder) {
	double quotient;
	quotient = uprv_floor(numerator / denominator);
	remainder = (int32_t) (numerator - (quotient * denominator));
	return (int32_t) quotient;
	}

	double ClockMath::floorDivide(double dividend, double divisor,
	double& remainder) {
	// Only designed to work for positive divisors
	U_ASSERT(divisor > 0);
	double quotient = floorDivide(dividend, divisor);
	remainder = dividend - (quotient * divisor);
	// N.B. For certain large dividends, on certain platforms, there
	// is a bug such that the quotient is off by one. If you doubt
	// this to be true, set a breakpoint below and run cintltst.
	if (remainder < 0 \|\| remainder >= divisor) {
	// E.g. 6.7317038241449352e+022 / 86400000.0 is wrong on my
	// machine (too high by one). 4.1792057231752762e+024 /
	// 86400000.0 is wrong the other way (too low).
	double q = quotient;
	quotient += (remainder < 0) ? -1 : +1;
	if (q == quotient) {
	// For quotients > ~2^53, we won't be able to add or
	// subtract one, since the LSB of the mantissa will be >
	// 2^0; that is, the exponent (base 2) will be larger than
	// the length, in bits, of the mantissa. In that case, we
	// can't give a correct answer, so we set the remainder to
	// zero. This has the desired effect of making extreme
	// values give back an approximate answer rather than
	// crashing. For example, UDate values above a ~10^25
	// might all have a time of midnight.
	remainder = 0;
	} else {
	remainder = dividend - (quotient * divisor);
	}
	}
	U_ASSERT(0 <= remainder && remainder < divisor);
	return quotient;
	}

	const int32_t JULIAN_1_CE = 1721426; // January 1, 1 CE Gregorian
	const int32_t JULIAN_1970_CE = 2440588; // January 1, 1970 CE Gregorian

	const int16_t Grego::DAYS_BEFORE[24] =
	{0,31,59,90,120,151,181,212,243,273,304,334,
	0,31,60,91,121,152,182,213,244,274,305,335};

	const int8_t Grego::MONTH_LENGTH[24] =
	{31,28,31,30,31,30,31,31,30,31,30,31,
	31,29,31,30,31,30,31,31,30,31,30,31};

	double Grego::fieldsToDay(int32_t year, int32_t month, int32_t dom) {

	int32_t y = year - 1;

	double julian = 365 * y + ClockMath::floorDivide(y, 4) + (JULIAN_1_CE - 3) + // Julian cal
	ClockMath::floorDivide(y, 400) - ClockMath::floorDivide(y, 100) + 2 + // => Gregorian cal
	DAYS_BEFORE[month + (isLeapYear(year) ? 12 : 0)] + dom; // => month/dom

	return julian - JULIAN_1970_CE; // JD => epoch day
	}

	void Grego::dayToFields(double day, int32_t& year, int32_t& month,
	int32_t& dom, int32_t& dow, int32_t& doy) {

	// Convert from 1970 CE epoch to 1 CE epoch (Gregorian calendar)
	day += JULIAN_1970_CE - JULIAN_1_CE;

	// Convert from the day number to the multiple radix
	// representation. We use 400-year, 100-year, and 4-year cycles.
	// For example, the 4-year cycle has 4 years + 1 leap day; giving
	// 1461 == 365*4 + 1 days.
	int32_t n400 = ClockMath::floorDivide(day, 146097, doy); // 400-year cycle length
	int32_t n100 = ClockMath::floorDivide(doy, 36524, doy); // 100-year cycle length
	int32_t n4 = ClockMath::floorDivide(doy, 1461, doy); // 4-year cycle length
	int32_t n1 = ClockMath::floorDivide(doy, 365, doy);
	year = 400n400 + 100n100 + 4*n4 + n1;
	if (n100 == 4 \|\| n1 == 4) {
	doy = 365; // Dec 31 at end of 4- or 400-year cycle
	} else {
	++year;
	}

	UBool isLeap = isLeapYear(year);

	// Gregorian day zero is a Monday.
	dow = (int32_t) uprv_fmod(day + 1, 7);
	dow += (dow < 0) ? (UCAL_SUNDAY + 7) : UCAL_SUNDAY;

	// Common Julian/Gregorian calculation
	int32_t correction = 0;
	int32_t march1 = isLeap ? 60 : 59; // zero-based DOY for March 1
	if (doy >= march1) {
	correction = isLeap ? 1 : 2;
	}
	month = (12 * (doy + correction) + 6) / 367; // zero-based month
	dom = doy - DAYS_BEFORE[month + (isLeap ? 12 : 0)] + 1; // one-based DOM
	doy++; // one-based doy
	}

	void Grego::timeToFields(UDate time, int32_t& year, int32_t& month,
	int32_t& dom, int32_t& dow, int32_t& doy, int32_t& mid) {
	double millisInDay;
	double day = ClockMath::floorDivide((double)time, (double)U_MILLIS_PER_DAY, millisInDay);
	mid = (int32_t)millisInDay;
	dayToFields(day, year, month, dom, dow, doy);
	}

	int32_t Grego::dayOfWeek(double day) {
	int32_t dow;
	ClockMath::floorDivide(day + UCAL_THURSDAY, 7, dow);
	return (dow == 0) ? UCAL_SATURDAY : dow;
	}

	int32_t Grego::dayOfWeekInMonth(int32_t year, int32_t month, int32_t dom) {
	int32_t weekInMonth = (dom + 6)/7;
	if (weekInMonth == 4) {
	if (dom + 7 > monthLength(year, month)) {
	weekInMonth = -1;
	}
	} else if (weekInMonth == 5) {
	weekInMonth = -1;
	}
	return weekInMonth;
	}

	/* ---- CalendarData ------ */

	#define U_CALENDAR_KEY "calendar"
	#define U_GREGORIAN_KEY "gregorian"
	#define U_FORMAT_KEY "format"
	#define U_DEFAULT_KEY "default"
	#define U_CALENDAR_DATA ((char*)0)


	// CalendarData::CalendarData(const Locale& loc, UErrorCode& status)
	// : fFillin(NULL), fBundle(NULL), fFallback(NULL) {
	// initData(loc.getBaseName(), (char*) "???", status);
	// }

	CalendarData::CalendarData(const Locale& loc, const char *type, UErrorCode& status)
	: fFillin(NULL), fOtherFillin(NULL), fBundle(NULL), fFallback(NULL) {
	initData(loc.getBaseName(), type, status);
	}

	void CalendarData::initData(const char locale, const char type, UErrorCode& status) {
	fOtherFillin = ures_open(U_CALENDAR_DATA, locale, &status);
	fFillin = ures_getByKey(fOtherFillin, U_CALENDAR_KEY, fFillin, &status);

	if((type != NULL) &&
	(*type != '\0') &&
	(uprv_strcmp(type, U_GREGORIAN_KEY)))
	{
	fBundle = ures_getByKeyWithFallback(fFillin, type, NULL, &status);
	fFallback = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);

	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback(%p, %s)=%s\n",
	this, locale, type, u_errorName(status), fBundle, type, fBundle?ures_getLocale(fBundle, &status):"",
	fFallback, U_GREGORIAN_KEY, fFallback?ures_getLocale(fFallback, &status):"");
	#endif

	} else {
	fBundle = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback = NULL\n",
	this, locale, type, u_errorName(status), fBundle, U_GREGORIAN_KEY, fBundle?ures_getLocale(fBundle, &status):"" );
	#endif
	}
	}

	CalendarData::~CalendarData() {
	ures_close(fFillin);
	ures_close(fBundle);
	ures_close(fFallback);
	ures_close(fOtherFillin);
	}

	UResourceBundle*
	CalendarData::getByKey(const char *key, UErrorCode& status) {
	if(U_FAILURE(status)) {
	return NULL;
	}

	if(fBundle) {
	fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s -> %s - from MAIN %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
	#endif
	}
	if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
	status = U_ZERO_ERROR; // retry with fallback (gregorian)
	fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s -> %s - from FALLBACK %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
	#endif
	}
	return fFillin;
	}

	UResourceBundle* CalendarData::getByKey2(const char key, const char subKey, UErrorCode& status) {
	if(U_FAILURE(status)) {
	return NULL;
	}

	if(fBundle) {
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: //\n");
	#endif
	fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
	fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
	fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s/format/%s -> %s - from MAIN %s\n", this, key, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
	#endif
	}
	if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
	status = U_ZERO_ERROR; // retry with fallback (gregorian)
	fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
	fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
	fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s/format/%s -> %s - from FALLBACK %s\n",this, key, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
	#endif
	}

	//// handling of 'default' keyword on failure: Commented out for 3.0.
	// if((status == U_MISSING_RESOURCE_ERROR) &&
	// uprv_strcmp(subKey,U_DEFAULT_KEY)) { // avoid recursion
	// #if defined (U_DEBUG_CALDATA)
	// fprintf(stderr, "%p: - attempting fallback -\n", this);
	// fflush(stderr);
	// #endif
	// UErrorCode subStatus = U_ZERO_ERROR;
	// int32_t len;
	// char kwBuf[128] = "";
	// const UChar *kw;
	// /* fFillin = */ getByKey2(key, U_DEFAULT_KEY, subStatus);
	// kw = ures_getString(fFillin, &len, &subStatus);
	// if(len>126) { // too big
	// len = 0;
	// }
	// if(U_SUCCESS(subStatus) && (len>0)) {
	// u_UCharsToChars(kw, kwBuf, len+1);
	// if(*kwBuf && uprv_strcmp(kwBuf,subKey)) {
	// #if defined (U_DEBUG_CALDATA)
	// fprintf(stderr, "%p: trying %s/format/default -> \"%s\"\n",this, key, kwBuf);
	// #endif
	// // now try again with the default
	// status = U_ZERO_ERROR;
	// /* fFillin = */ getByKey2(key, kwBuf, status);
	// }
	// #if defined (U_DEBUG_CALDATA)
	// } else {
	// fprintf(stderr, "%p: could not load %s/format/default - fail out (%s)\n",this, key, kwBuf, u_errorName(status));
	// #endif
	// }
	// }

	return fFillin;
	}

	UResourceBundle* CalendarData::getByKey3(const char key, const char contextKey, const char *subKey, UErrorCode& status) {
	if(U_FAILURE(status)) {
	return NULL;
	}

	if(fBundle) {
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: //\n");
	#endif
	fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
	fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
	fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s/%s/%s -> %s - from MAIN %s\n", this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
	#endif
	}
	if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
	status = U_ZERO_ERROR; // retry with fallback (gregorian)
	fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
	fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
	fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
	#if defined (U_DEBUG_CALDATA)
	fprintf(stderr, "%p: get %s/%s/%s -> %s - from FALLBACK %s\n",this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
	#endif
	}

	return fFillin;
	}

	U_NAMESPACE_END

	#endif
	//eof