1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 3b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho* Copyright (C) 1997-2011, International Business Machines Corporation and * 4b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* others. All Rights Reserved. * 5b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 6b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 7b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* File CALENDAR.CPP 8b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 9b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Modification History: 10b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 11b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Date Name Description 12b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 02/03/97 clhuang Creation. 13b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/22/97 aliu Cleaned up, fixed memory leak, made 14b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* setWeekCountData() more robust. 15b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Moved platform code to TPlatformUtilities. 16b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 05/01/97 aliu Made equals(), before(), after() arguments const. 17b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 05/20/97 aliu Changed logic of when to compute fields and time 18b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* to fix bugs. 19b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/12/97 aliu Added equivalentTo. Misc other fixes. 20b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/28/98 stephen Sync up with JDK 1.2 21b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 09/02/98 stephen Sync with JDK 1.2 8/31 build (getActualMin/Max) 22b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 03/17/99 stephen Changed adoptTimeZone() - now fAreFieldsSet is 23b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* set to FALSE to force update of time. 24b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 25b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 26b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2727f654740f2a26ad62a5c155af9199af9e69b889claireho#include <typeinfo> // for 'typeid' to work 2827f654740f2a26ad62a5c155af9199af9e69b889claireho 29b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/utypes.h" 30b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 31b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_FORMATTING 32b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 33b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/gregocal.h" 34b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "gregoimp.h" 35b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "buddhcal.h" 36b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "taiwncal.h" 37b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "japancal.h" 38b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "islamcal.h" 39b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "hebrwcal.h" 40b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "persncal.h" 41b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "indiancal.h" 42c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "chnsecal.h" 43c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "coptccal.h" 44c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "ethpccal.h" 45b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/calendar.h" 46b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cpputils.h" 47b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "servloc.h" 48b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "ucln_in.h" 49b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cstring.h" 50b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "locbased.h" 51b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "uresimp.h" 52b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#include "ustrenum.h" 53b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 54b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 55b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic icu::ICULocaleService* gService = NULL; 56b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 57b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 58b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// INTERNAL - for cleanup 59b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 60b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_BEGIN 61b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool calendar_cleanup(void) { 62b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 63b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gService) { 64b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete gService; 65b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gService = NULL; 66b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 67b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 68b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 69b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 70b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_END 71b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 72b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------------ 73b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 74b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Registration 75b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 76b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------- 77b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//#define U_DEBUG_CALSVC 1 78b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 79b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 80b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL) 81b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 82c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru/** 83c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru * fldName was removed as a duplicate implementation. 84c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru * use udbg_ services instead, 85c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru * which depend on include files and library from ../tools/ctestfw 86c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru */ 87c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "unicode/udbgutil.h" 88c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include <stdio.h> 89b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 90b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 91b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* convert a UCalendarDateFields into a string - for debugging 92b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param f field enum 93b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @return static string to the field name 94b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @internal 95b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 96b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 97c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queruconst char* fldName(UCalendarDateFields f) { 98c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return udbg_enumName(UDBG_UCalendarDateFields, (int32_t)f); 99b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if UCAL_DEBUG_DUMP 102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// from CalendarTest::calToStr - but doesn't modify contents. 103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid ucal_dump(const Calendar &cal) { 104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal.dump(); 105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::dump() const { 108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int i; 109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "@calendar=%s, timeset=%c, fieldset=%c, allfields=%c, virtualset=%c, t=%.2f", 110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getType(), fIsTimeSet?'y':'n', fAreFieldsSet?'y':'n', fAreAllFieldsSet?'y':'n', 111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet?'y':'n', 112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime); 113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // can add more things here: DST, zone, etc. 115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "\n"); 116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(i = 0;i<UCAL_FIELD_COUNT;i++) { 117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int n; 118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *f = fldName((UCalendarDateFields)i); 119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " %25s: %-11ld", f, fFields[i]); 120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(fStamp[i] == kUnset) { 121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " (unset) "); 122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(fStamp[i] == kInternallySet) { 123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " (internally set) "); 124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} else if(fStamp[i] == kInternalDefault) { 125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fprintf(stderr, " (internal default) "); 126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " %%%d ", fStamp[i]); 128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "\n"); 130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CFUNC void ucal_dump(UCalendar* cal) { 135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucal_dump( *((Calendar*)cal) ); 136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 141b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* Max value for stamp allowable before recalculation */ 142b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#define STAMP_MAX 10000 143b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 144b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic const char * const gCalTypes[] = { 145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "gregorian", 146b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "japanese", 147b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "buddhist", 148b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "roc", 149b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "persian", 150b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "islamic-civil", 151b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "islamic", 152b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "hebrew", 153b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "chinese", 154b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "indian", 155b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "coptic", 156b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "ethiopic", 157b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "ethiopic-amete-alem", 158b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho "iso8601", 159b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru NULL 160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 162b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru// Must be in the order of gCalTypes above 163b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querutypedef enum ECalType { 164b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_UNKNOWN = -1, 165b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_GREGORIAN = 0, 166b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_JAPANESE, 167b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_BUDDHIST, 168b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ROC, 169b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_PERSIAN, 170b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ISLAMIC_CIVIL, 171b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ISLAMIC, 172b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_HEBREW, 173b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_CHINESE, 174b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_INDIAN, 175b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_COPTIC, 176b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ETHIOPIC, 177b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho CALTYPE_ETHIOPIC_AMETE_ALEM, 178b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho CALTYPE_ISO8601 179b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} ECalType; 180b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_BEGIN 182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 183b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic ECalType getCalendarType(const char *s) { 184b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru for (int i = 0; gCalTypes[i] != NULL; i++) { 185b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (uprv_stricmp(s, gCalTypes[i]) == 0) { 186b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return (ECalType)i; 187b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 188b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 189b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_UNKNOWN; 190b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 191b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool isStandardSupportedKeyword(const char *keyword, UErrorCode& status) { 193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return FALSE; 195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 196b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ECalType calType = getCalendarType(keyword); 197b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return (calType != CALTYPE_UNKNOWN); 198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic void getCalendarKeyword(const UnicodeString &id, char *targetBuffer, int32_t targetBufferSize) { 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString calendarKeyword = UNICODE_STRING_SIMPLE("calendar="); 202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t calKeyLen = calendarKeyword.length(); 203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t keyLen = 0; 204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t keywordIdx = id.indexOf((UChar)0x003D); /* '=' */ 206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (id[0] == 0x40/*'@'*/ 207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && id.compareBetween(1, keywordIdx+1, calendarKeyword, 0, calKeyLen) == 0) 208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keyLen = id.extract(keywordIdx+1, id.length(), targetBuffer, targetBufferSize, US_INV); 210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru targetBuffer[keyLen] = 0; 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 214b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic ECalType getCalendarTypeForLocale(const char *locid) { 215b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 216b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ECalType calType = CALTYPE_UNKNOWN; 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 218b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru //TODO: ULOC_FULL_NAME is out of date and too small.. 219b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char canonicalName[256]; 220b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 221b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // canonicalize, so grandfathered variant will be transformed to keywords 222b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // e.g ja_JP_TRADITIONAL -> ja_JP@calendar=japanese 223b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t canonicalLen = uloc_canonicalize(locid, canonicalName, sizeof(canonicalName) - 1, &status); 224b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 225b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_GREGORIAN; 226b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 227b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru canonicalName[canonicalLen] = 0; // terminate 228b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 229b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char calTypeBuf[32]; 230b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t calTypeBufLen; 231b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 232b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBufLen = uloc_getKeywordValue(canonicalName, "calendar", calTypeBuf, sizeof(calTypeBuf) - 1, &status); 233b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_SUCCESS(status)) { 234b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBuf[calTypeBufLen] = 0; 235b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = getCalendarType(calTypeBuf); 236b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (calType != CALTYPE_UNKNOWN) { 237b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return calType; 238b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 239b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 240b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_ZERO_ERROR; 241b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 242b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // when calendar keyword is not available or not supported, read supplementalData 243b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // to get the default calendar type for the locale's region 244b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char region[ULOC_COUNTRY_CAPACITY]; 245b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t regionLen = 0; 246b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru regionLen = uloc_getCountry(canonicalName, region, sizeof(region) - 1, &status); 247b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (regionLen == 0) { 248b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char fullLoc[256]; 249b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t fullLocLen = 0; 250b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru fullLocLen = uloc_addLikelySubtags(locid, fullLoc, sizeof(fullLoc) - 1, &status); 251b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru regionLen = uloc_getCountry(fullLoc, region, sizeof(region) - 1, &status); 252b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 253b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 254b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_GREGORIAN; 255b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 256b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru region[regionLen] = 0; 257b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 258b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // Read preferred calendar values from supplementalData calendarPreference 259b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status); 260b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_getByKey(rb, "calendarPreferenceData", rb, &status); 261b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UResourceBundle *order = ures_getByKey(rb, region, NULL, &status); 262b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) { 263b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_ZERO_ERROR; 264b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru order = ures_getByKey(rb, "001", NULL, &status); 265b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 266b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 267b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBuf[0] = 0; 268b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_SUCCESS(status) && order != NULL) { 269b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // the first calender type is the default for the region 270b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t len = 0; 271b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru const UChar *uCalType = ures_getStringByIndex(order, 0, &len, &status); 272b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (len < (int32_t)sizeof(calTypeBuf)) { 273b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru u_UCharsToChars(uCalType, calTypeBuf, len); 274b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru *(calTypeBuf + len) = 0; // terminate; 275b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = getCalendarType(calTypeBuf); 276b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 278b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 279b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_close(order); 280b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_close(rb); 281b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 282b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (calType == CALTYPE_UNKNOWN) { 283b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // final fallback 284b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = CALTYPE_GREGORIAN; 285b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 286b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return calType; 287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 289b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic Calendar *createStandardCalendar(ECalType calType, const Locale &loc, UErrorCode& status) { 290b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru Calendar *cal = NULL; 291b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 292b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru switch (calType) { 293b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_GREGORIAN: 294b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new GregorianCalendar(loc, status); 295b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 296b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_JAPANESE: 297b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new JapaneseCalendar(loc, status); 298b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 299b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_BUDDHIST: 300b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new BuddhistCalendar(loc, status); 301b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 302b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ROC: 303b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new TaiwanCalendar(loc, status); 304b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 305b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_PERSIAN: 306b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new PersianCalendar(loc, status); 307b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 308b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ISLAMIC_CIVIL: 309b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IslamicCalendar(loc, status, IslamicCalendar::CIVIL); 310b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 311b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ISLAMIC: 312b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IslamicCalendar(loc, status, IslamicCalendar::ASTRONOMICAL); 313b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 314b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_HEBREW: 315b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new HebrewCalendar(loc, status); 316b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 317b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_CHINESE: 318b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new ChineseCalendar(loc, status); 319b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 320b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_INDIAN: 321b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IndianCalendar(loc, status); 322b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 323b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_COPTIC: 324b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new CopticCalendar(loc, status); 325b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 326b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ETHIOPIC: 327b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_MIHRET_ERA); 328b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 329b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ETHIOPIC_AMETE_ALEM: 330b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_ALEM_ERA); 331b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 332b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho case CALTYPE_ISO8601: 333b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal = new GregorianCalendar(loc, status); 334b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setFirstDayOfWeek(UCAL_MONDAY); 335b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setMinimalDaysInFirstWeek(4); 336b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 337b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru default: 338b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_UNSUPPORTED_ERROR; 339b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 340b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return cal; 341b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 342b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 343b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* a Calendar Factory which creates the "basic" calendar types, that is, those 350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* shipped with ICU. 351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass BasicCalendarFactory : public LocaleKeyFactory { 353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /** 355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param calendarType static const string (caller owns storage - will be aliased) to calendar type 356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BasicCalendarFactory() 358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : LocaleKeyFactory(LocaleKeyFactory::INVISIBLE) { } 359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual ~BasicCalendarFactory() {} 361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruprotected: 363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //virtual UBool isSupportedID( const UnicodeString& id, UErrorCode& status) const { 364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if(U_FAILURE(status)) { 365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // return FALSE; 366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // char keyword[ULOC_FULLNAME_CAPACITY]; 368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // getCalendarKeyword(id, keyword, (int32_t)sizeof(keyword)); 369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // return isStandardSupportedKeyword(keyword, status); 370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} 371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const 373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(status)) { 375b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru for(int32_t i=0;gCalTypes[i] != NULL;i++) { 376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString id((UChar)0x40); /* '@' a variant character */ 377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru id.append(UNICODE_STRING_SIMPLE("calendar=")); 378b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru id.append(UnicodeString(gCalTypes[i], -1, US_INV)); 379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result.put(id, (void*)this, status); 380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const { 385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 38627f654740f2a26ad62a5c155af9199af9e69b889claireho if(dynamic_cast<const LocaleKey*>(&key) == NULL) { 387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "::create - not a LocaleKey!\n"); 388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const LocaleKey& lkey = (LocaleKey&)key; 391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale curLoc; // current locale 392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale canLoc; // Canonical locale 393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(curLoc); 395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.canonicalLocale(canLoc); 396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char keyword[ULOC_FULLNAME_CAPACITY]; 398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString str; 399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru key.currentID(str); 401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getCalendarKeyword(str, keyword, (int32_t) sizeof(keyword)); 402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "BasicCalendarFactory::create() - cur %s, can %s\n", (const char*)curLoc.getName(), (const char*)canLoc.getName()); 405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!isStandardSupportedKeyword(keyword,status)) { // Do we handle this type? 408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "BasicCalendarFactory - not handling %s.[%s]\n", (const char*) curLoc.getName(), tmp ); 411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 415b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return createStandardCalendar(getCalendarType(keyword), canLoc, status); 416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* A factory which looks up the DefaultCalendar resource to determine which class of calendar to use 422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass DefaultCalendarFactory : public ICUResourceBundleFactory { 425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru DefaultCalendarFactory(): ICUResourceBundleFactory() { } 427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruprotected: 428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const { 429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleKey &lkey = (LocaleKey&)key; 431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc; 432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(loc); 433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 434b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UnicodeString *ret = new UnicodeString(); 435b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (ret == NULL) { 436b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 438b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ret->append((UChar)0x40); // '@' is a variant character 439b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ret->append(UNICODE_STRING("calendar=", 9)); 440b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ret->append(UnicodeString(gCalTypes[getCalendarTypeForLocale(loc.getName())], -1, US_INV)); 441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 442b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return ret; 443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass CalendarService : public ICULocaleService { 448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru CalendarService() 450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : ICULocaleService(UNICODE_STRING_SIMPLE("Calendar")) 451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru registerFactory(new DefaultCalendarFactory(), status); 454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* cloneInstance(UObject* instance) const { 45727f654740f2a26ad62a5c155af9199af9e69b889claireho UnicodeString *s = dynamic_cast<UnicodeString *>(instance); 45827f654740f2a26ad62a5c155af9199af9e69b889claireho if(s != NULL) { 45927f654740f2a26ad62a5c155af9199af9e69b889claireho return s->clone(); 460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC_F 462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status2 = U_ZERO_ERROR; 463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Cloning a %s calendar with tz=%ld\n", ((Calendar*)instance)->getType(), ((Calendar*)instance)->get(UCAL_ZONE_OFFSET, status2)); 464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((Calendar*)instance)->clone(); 466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* /*actualID*/, UErrorCode& status) const { 470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleKey& lkey = (LocaleKey&)key; 471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //int32_t kind = lkey.kind(); 472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc; 474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.canonicalLocale(loc); 475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc2; 478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(loc2); 479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "CalSvc:handleDefault for currentLoc %s, canloc %s\n", (const char*)loc.getName(), (const char*)loc2.getName()); 480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *nc = new GregorianCalendar(loc, status); 482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status2 = U_ZERO_ERROR; 485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "New default calendar has tz=%d\n", ((Calendar*)nc)->get(UCAL_ZONE_OFFSET, status2)); 486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return nc; 488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UBool isDefault() const { 491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return countFactories() == 1; 492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic inline UBool 498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruisCalendarServiceUsed() { 499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool retVal; 500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UMTX_CHECK(NULL, gService != NULL, retVal); 501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return retVal; 502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic ICULocaleService* 507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerugetCalendarService(UErrorCode &status) 508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool needInit; 510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UMTX_CHECK(NULL, (UBool)(gService == NULL), needInit); 511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (needInit) { 512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Spinning up Calendar Service\n"); 514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ICULocaleService * newservice = new CalendarService(); 516c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (newservice == NULL) { 517c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 518c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return newservice; 519c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Registering classes..\n"); 522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Register all basic instances. 525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newservice->registerFactory(new BasicCalendarFactory(),status); 526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Done..\n"); 529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "err (%s) registering classes, deleting service.....\n", u_errorName(status)); 534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete newservice; 536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newservice = NULL; 537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newservice) { 540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_lock(NULL); 541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gService == NULL) { 542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gService = newservice; 543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newservice = NULL; 544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_unlock(NULL); 546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newservice) { 548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete newservice; 549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we won the contention - we can register the cleanup. 551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_i18n_registerCleanup(UCLN_I18N_CALENDAR, calendar_cleanup); 552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gService; 555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruURegistryKey Calendar::registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status) 558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getCalendarService(status)->registerFactory(toAdopt, status); 560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool Calendar::unregister(URegistryKey key, UErrorCode& status) { 563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getCalendarService(status)->unregister(key, status); 564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* UCONFIG_NO_SERVICE */ 566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const int32_t kCalendarLimits[UCAL_FIELD_COUNT][4] = { 570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Minimum Greatest min Least max Greatest max 571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // ERA 572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // YEAR 573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // MONTH 574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // WEEK_OF_YEAR 575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // WEEK_OF_MONTH 576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_MONTH 577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_YEAR 578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1, 1, 7, 7 }, // DAY_OF_WEEK 579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_WEEK_IN_MONTH 580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 1, 1 }, // AM_PM 581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 11, 11 }, // HOUR 582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 23, 23 }, // HOUR_OF_DAY 583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 59, 59 }, // MINUTE 584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 59, 59 }, // SECOND 585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 999, 999 }, // MILLISECOND 586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-12*kOneHour, -12*kOneHour, 12*kOneHour, 15*kOneHour }, // ZONE_OFFSET 587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 1*kOneHour, 1*kOneHour }, // DST_OFFSET 588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // YEAR_WOY 589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1, 1, 7, 7 }, // DOW_LOCAL 590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // EXTENDED_YEAR 591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { -0x7F000000, -0x7F000000, 0x7F000000, 0x7F000000 }, // JULIAN_DAY 592c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 0, 0, 24*kOneHour-1, 24*kOneHour-1 }, // MILLISECONDS_IN_DAY 593c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 0, 0, 1, 1 }, // IS_LEAP_MONTH 594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Resource bundle tags read by this class 597b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic const char gMonthNames[] = "monthNames"; 598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Data flow in Calendar 600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------- 601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// The current time is represented in two ways by Calendar: as UTC 603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// milliseconds from the epoch start (1 January 1970 0:00 UTC), and as local 604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// fields such as MONTH, HOUR, AM_PM, etc. It is possible to compute the 605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// millis from the fields, and vice versa. The data needed to do this 606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// conversion is encapsulated by a TimeZone object owned by the Calendar. 607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// The data provided by the TimeZone object may also be overridden if the 608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// user sets the ZONE_OFFSET and/or DST_OFFSET fields directly. The class 609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// keeps track of what information was most recently set by the caller, and 610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// uses that to compute any other information as needed. 611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// If the user sets the fields using set(), the data flow is as follows. 613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// This is implemented by the Calendar subclass's computeTime() method. 614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// During this process, certain fields may be ignored. The disambiguation 615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// algorithm for resolving which fields to pay attention to is described 616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// above. 617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.) 619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using Calendar-specific algorithm 621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local standard millis 623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using TimeZone or user-set ZONE_OFFSET / DST_OFFSET 625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// UTC millis (in time data member) 627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// If the user sets the UTC millis using setTime(), the data flow is as 629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// follows. This is implemented by the Calendar subclass's computeFields() 630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// method. 631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// UTC millis (in time data member) 633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using TimeZone getOffset() 635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local standard millis 637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using Calendar-specific algorithm 639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.) 641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// In general, a round trip from fields, through local and UTC millis, and 643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// back out to fields is made when necessary. This is implemented by the 644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// complete() method. Resolving a partial set of fields into a UTC millis 645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// value allows all remaining fields to be generated from that value. If 646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// the Calendar is lenient, the fields are also renormalized to standard 647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ranges when they are regenerated. 648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(UErrorCode& success) 652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufZone(0) 661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = TimeZone::createDefault(); 664c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone == NULL) { 665c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru success = U_MEMORY_ALLOCATION_ERROR; 666c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 66750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(Locale::getDefault(), NULL, success); 668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success) 673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufZone(0) 682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(zone == 0) { 684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because timezone cannot be 0\n", 686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__); 687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_ILLEGAL_ARGUMENT_ERROR; 689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone; 694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 69550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(aLocale, NULL, success); 696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success) 701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufZone(0) 710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone.clone(); 713c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone == NULL) { 714c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru success = U_MEMORY_ALLOCATION_ERROR; 715c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 71650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(aLocale, NULL, success); 717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::~Calendar() 722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete fZone; 724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(const Calendar &source) 729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(source) 730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = 0; 732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *this = source; 733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar & 738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::operator=(const Calendar &right) 739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (this != &right) { 741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fFields, fFields, UCAL_FIELD_COUNT); 742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fIsSet, fIsSet, UCAL_FIELD_COUNT); 743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fStamp, fStamp, UCAL_FIELD_COUNT); 744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime = right.fTime; 745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = right.fIsTimeSet; 746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreAllFieldsSet = right.fAreAllFieldsSet; 747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = right.fAreFieldsSet; 748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet = right.fAreFieldsVirtuallySet; 749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient = right.fLenient; 750c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone != NULL) { 751c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru delete fZone; 752c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 753c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (right.fZone != NULL) { 754c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fZone = right.fZone->clone(); 755c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = right.fFirstDayOfWeek; 757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = right.fMinimalDaysInFirstWeek; 75850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset = right.fWeekendOnset; 75950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis = right.fWeekendOnsetMillis; 76050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease = right.fWeekendCease; 76150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis = right.fWeekendCeaseMillis; 762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fNextStamp = right.fNextStamp; 763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return *this; 766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(UErrorCode& success) 772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(TimeZone::createDefault(), Locale::getDefault(), success); 774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const TimeZone& zone, UErrorCode& success) 780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(zone, Locale::getDefault(), success); 782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const Locale& aLocale, UErrorCode& success) 788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(TimeZone::createDefault(), aLocale, success); 790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- Adopting 793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Note: this is the bottleneck that actually calls the service routines. 795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(TimeZone* zone, const Locale& aLocale, UErrorCode& success) 798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 799b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(success)) { 800b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return NULL; 801b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 802b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale actualLoc; 804b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UObject* u = NULL; 805b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isCalendarServiceUsed()) { 808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u = getCalendarService(success)->get(aLocale, LocaleKey::KIND_ANY, &actualLoc, success); 809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 813b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru u = createStandardCalendar(getCalendarTypeForLocale(aLocale.getName()), aLocale, success); 814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar* c = NULL; 816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(success) || !u) { 818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success)) { // Propagate some kind of err 820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_INTERNAL_PROGRAM_ERROR; 821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 82627f654740f2a26ad62a5c155af9199af9e69b889claireho const UnicodeString* str = dynamic_cast<const UnicodeString*>(u); 82727f654740f2a26ad62a5c155af9199af9e69b889claireho if(str != NULL) { 828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // It's a unicode string telling us what type of calendar to load ("gregorian", etc) 829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Create a Locale over this string 830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale l(""); 83127f654740f2a26ad62a5c155af9199af9e69b889claireho LocaleUtility::initLocaleFromName(*str, l); 832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Calendar::createInstance(%s), looking up [%s]\n", aLocale.getName(), l.getName()); 835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale actualLoc2; 838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete u; 839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u = NULL; 840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't overwrite actualLoc, since the actual loc from this call 842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // may be something like "@calendar=gregorian" -- TODO investigate 843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // further... 844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c = (Calendar*)getCalendarService(success)->get(l, LocaleKey::KIND_ANY, &actualLoc2, success); 845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(success) || !c) { 847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success)) { 849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_INTERNAL_PROGRAM_ERROR; // Propagate some err 850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 85427f654740f2a26ad62a5c155af9199af9e69b889claireho str = dynamic_cast<const UnicodeString*>(c); 85527f654740f2a26ad62a5c155af9199af9e69b889claireho if(str != NULL) { 856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recursed! Second lookup returned a UnicodeString. 857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Perhaps DefaultCalendar{} was set to another locale. 858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char tmp[200]; 860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Extract a char* out of it.. 86127f654740f2a26ad62a5c155af9199af9e69b889claireho int32_t len = str->length(); 862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t actLen = sizeof(tmp)-1; 863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(len > actLen) { 864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru len = actLen; 865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 86627f654740f2a26ad62a5c155af9199af9e69b889claireho str->extract(0,len,tmp); 867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmp[len]=0; 868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "err - recursed, 2nd lookup was unistring %s\n", tmp); 870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_MISSING_RESOURCE_ERROR; // requested a calendar type which could NOT be found. 872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete c; 873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%p: setting week count data to locale %s, actual locale %s\n", c, (const char*)aLocale.getName(), (const char *)actualLoc.getName()); 878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 87950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho c->setWeekData(aLocale, c->getType(), success); // set the correct locale (this was an indirected calendar) 880b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 881b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho char keyword[ULOC_FULLNAME_CAPACITY]; 882b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode tmpStatus = U_ZERO_ERROR; 883b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho l.getKeywordValue("calendar", keyword, ULOC_FULLNAME_CAPACITY, tmpStatus); 884b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(tmpStatus) && uprv_strcmp(keyword, "iso8601") == 0) { 885b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho c->setFirstDayOfWeek(UCAL_MONDAY); 886b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho c->setMinimalDaysInFirstWeek(4); 887b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* UCONFIG_NO_SERVICE */ 891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // a calendar was returned - we assume the factory did the right thing. 893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c = (Calendar*)u; 894b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now, reset calendar to default state: 897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->adoptTimeZone(zone); // Set the correct time zone 898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->setTimeInMillis(getNow(), success); // let the new calendar have the current time. 899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return c; 901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success) 907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar* c = createInstance(aLocale, success); 909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success) && c) { 910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->setTimeZone(zone); 911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return c; 913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 917b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::operator==(const Calendar& that) const 919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return isEquivalentTo(that) && 922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) == that.getTimeInMillis(status) && 923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_SUCCESS(status); 924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isEquivalentTo(const Calendar& other) const 928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 92927f654740f2a26ad62a5c155af9199af9e69b889claireho return typeid(*this) == typeid(other) && 930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient == other.fLenient && 931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek == other.fFirstDayOfWeek && 932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek == other.fMinimalDaysInFirstWeek && 93350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset == other.fWeekendOnset && 93450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis == other.fWeekendOnsetMillis && 93550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease == other.fWeekendCease && 93650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis == other.fWeekendCeaseMillis && 937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *fZone == *other.fZone; 938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::equals(const Calendar& when, UErrorCode& status) const 944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this == &when || 946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTime(status) == when.getTime(status)); 947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::before(const Calendar& when, UErrorCode& status) const 953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 954b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this != &when && 955b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) < when.getTimeInMillis(status)); 956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 957b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::after(const Calendar& when, UErrorCode& status) const 962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this != &when && 964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) > when.getTimeInMillis(status)); 965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 970b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst Locale* U_EXPORT2 971b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getAvailableLocales(int32_t& count) 972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return Locale::getAvailableLocales(count); 974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 97850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoStringEnumeration* U_EXPORT2 97950294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getKeywordValuesForLocale(const char* key, 980b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru const Locale& locale, UBool commonlyUsed, UErrorCode& status) 981b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru{ 982b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // This is a wrapper over ucal_getKeywordValuesForLocale 983b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UEnumeration *uenum = ucal_getKeywordValuesForLocale(key, locale.getName(), 984b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru commonlyUsed, &status); 985b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 986b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru uenum_close(uenum); 987b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return NULL; 988b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 989b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return new UStringEnumeration(uenum); 990b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 991b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 992b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru// ------------------------------------- 993b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUDate U_EXPORT2 995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getNow() 996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getUTCtime(); // return as milliseconds 998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Gets this Calendar's current time as a long. 1004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @return the current time as UTC milliseconds from the epoch. 1005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querudouble 1007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getTimeInMillis(UErrorCode& status) const 1008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 1010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 1011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ( ! fIsTimeSet) 1013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((Calendar*)this)->updateTime(status); 1014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 1018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fTime; 1020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Sets this Calendar's current time from the given long value. 1026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param date the new time in UTC milliseconds from the epoch. 1027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setTimeInMillis( double millis, UErrorCode& status ) { 1030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 1031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (millis > MAX_MILLIS) { 1034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millis = MAX_MILLIS; 1035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (millis < MIN_MILLIS) { 1036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millis = MIN_MILLIS; 1037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime = millis; 1040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = fAreAllFieldsSet = FALSE; 1041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsVirtuallySet = TRUE; 104250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 104350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 104450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fFields[i] = 0; 104550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fStamp[i] = kUnset; 104650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fIsSet[i] = FALSE; 104750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 104850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 104950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 1055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::get(UCalendarDateFields field, UErrorCode& status) const 1056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // field values are only computed when actually requested; for more on when computation 1058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of various things happens, see the "data flow in Calendar" description at the top 1059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of this file 1060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(status)) ((Calendar*)this)->complete(status); // Cast away const 1061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_SUCCESS(status) ? fFields[field] : 0; 1062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(UCalendarDateFields field, int32_t value) 1068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fAreFieldsVirtuallySet) { 1070b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 1071b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(ec); 1072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1073b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[field] = value; 1074b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho /* Ensure that the fNextStamp value doesn't go pass max value for int32_t */ 1075b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fNextStamp == STAMP_MAX) { 1076b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho recalculateStamp(); 1077b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[field] = fNextStamp++; 1079b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[field] = TRUE; // Remove later 1080b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreFieldsVirtuallySet = FALSE; 1081b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1082b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date) 1087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute) 1097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_HOUR_OF_DAY, hour); 1102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MINUTE, minute); 1103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second) 1109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_HOUR_OF_DAY, hour); 1114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MINUTE, minute); 1115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_SECOND, second); 1116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::clear() 1122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 1124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[i] = 0; // Must do this; other code depends on it 1125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kUnset; 1126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = FALSE; // Remove later 1127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE; 1129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fTime is not 'cleared' - may be used if no fields are set. 1130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::clear(UCalendarDateFields field) 1136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fAreFieldsVirtuallySet) { 1138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 1139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(ec); 1140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[field] = 0; 1142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[field] = kUnset; 1143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[field] = FALSE; // Remove later 1144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE; 1145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 1150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isSet(UCalendarDateFields field) const 1151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fAreFieldsVirtuallySet || (fStamp[field] != kUnset); 1153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::newestStamp(UCalendarDateFields first, UCalendarDateFields last, int32_t bestStampSoFar) const 1157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = bestStampSoFar; 1159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=(int32_t)first; i<=(int32_t)last; ++i) { 1160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[i] > bestStamp) { 1161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestStamp = fStamp[i]; 1162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return bestStamp; 1165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::complete(UErrorCode& status) 1172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!fIsTimeSet) { 1174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru updateTime(status); 1175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!fAreFieldsSet) { 1181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(status); // fills in unset fields 1182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = TRUE; 1187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreAllFieldsSet = TRUE; 1188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------------------------------------- 1192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Protected utility methods for use by subclasses. These are very handy 1193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// for implementing add, roll, and computeFields. 1194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------------------------------------- 1195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Adjust the specified field so that it is within 1198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* the allowable range for the date to which this calendar is set. 1199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* For example, in a Gregorian calendar pinning the {@link #DAY_OF_MONTH DAY_OF_MONTH} 1200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* field for a calendar set to April 31 would cause it to be set 1201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* to April 30. 1202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <b>Subclassing:</b> 1204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <br> 1205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This utility method is intended for use by subclasses that need to implement 1206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* their own overrides of {@link #roll roll} and {@link #add add}. 1207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <b>Note:</b> 1209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <code>pinField</code> is implemented in terms of 1210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* {@link #getActualMinimum getActualMinimum} 1211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* and {@link #getActualMaximum getActualMaximum}. If either of those methods uses 1212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* a slow, iterative algorithm for a particular field, it would be 1213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* unwise to attempt to call <code>pinField</code> for that field. If you 1214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* really do need to do so, you should override this method to do 1215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* something more efficient for that field. 1216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param field The calendar field whose value should be pinned. 1218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 1219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #getActualMinimum 1220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #getActualMaximum 1221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 1222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::pinField(UCalendarDateFields field, UErrorCode& status) { 1224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(field, status); 1225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = getActualMinimum(field, status); 1226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fFields[field] > max) { 1228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, max); 1229b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (fFields[field] < min) { 1230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, min); 1231b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1234b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeFields(UErrorCode &ec) 1236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) { 1238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute local wall millis 1241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double localMillis = internalGetTime(); 1242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t rawOffset, dstOffset; 1243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeZone().getOffset(localMillis, FALSE, rawOffset, dstOffset, ec); 1244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localMillis += (rawOffset + dstOffset); 1245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Mark fields as set. Do this before calling handleComputeFields(). 1247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t mask = //fInternalSetMask; 1248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_ERA) | 1249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_YEAR) | 1250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_MONTH) | 1251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_DAY_OF_MONTH) | // = UCAL_DATE 1252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_DAY_OF_YEAR) | 1253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_EXTENDED_YEAR); 1254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 1256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((mask & 1) == 0) { 1257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kInternallySet; 1258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = TRUE; // Remove later 1259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kUnset; 1261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = FALSE; // Remove later 1262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru mask >>= 1; 1264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We used to check for and correct extreme millis values (near 1267b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Long.MIN_VALUE or Long.MAX_VALUE) here. Such values would cause 1268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // overflows from positive to negative (or vice versa) and had to 1269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // be manually tweaked. We no longer need to do this because we 1270b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // have limited the range of supported dates to those that have a 1271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Julian day that fits into an int. This allows us to implement a 1272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // JULIAN_DAY field and also removes some inelegant code. - Liu 1273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 11/6/00 1274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1275b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t days = (int32_t)ClockMath::floorDivide(localMillis, (double)kOneDay); 1276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_JULIAN_DAY,days + kEpochStartAsJulianDay); 1278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //fprintf(stderr, "%s:%d- Hmm! Jules @ %d, as per %.0lf millis\n", 1281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //__FILE__, __LINE__, fFields[UCAL_JULIAN_DAY], localMillis); 1282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeGregorianAndDOWFields(fFields[UCAL_JULIAN_DAY], ec); 1285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Call framework method to have subclass compute its fields. 1287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These must include, at a minimum, MONTH, DAY_OF_MONTH, 1288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // EXTENDED_YEAR, YEAR, DAY_OF_YEAR. This method will call internalSet(), 1289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // which will update stamp[]. 1290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeFields(fFields[UCAL_JULIAN_DAY], ec); 1291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute week-related fields, based on the subclass-computed 1293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fields computed by handleComputeFields(). 1294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeWeekFields(ec); 1295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute time-related fields. These are indepent of the date and 1297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the subclass algorithm. They depend only on the local zone 1298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // wall milliseconds in day. 1299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay = (int32_t) (localMillis - (days * kOneDay)); 1300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MILLISECONDS_IN_DAY] = millisInDay; 1301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MILLISECOND] = millisInDay % 1000; 1302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 1000; 1303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_SECOND] = millisInDay % 60; 1304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 60; 1305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MINUTE] = millisInDay % 60; 1306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 60; 1307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_HOUR_OF_DAY] = millisInDay; 1308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_AM_PM] = millisInDay / 12; // Assume AM == 0 1309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_HOUR] = millisInDay % 12; 1310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_ZONE_OFFSET] = rawOffset; 1311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DST_OFFSET] = dstOffset; 1312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuint8_t Calendar::julianDayToDayOfWeek(double julian) 1315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If julian is negative, then julian%7 will be negative, so we adjust 1317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accordingly. We add 1 because Julian day 0 is Monday. 1318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int8_t dayOfWeek = (int8_t) uprv_fmod(julian + 1, 7); 1319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint8_t result = (uint8_t)(dayOfWeek + ((dayOfWeek < 0) ? (7+UCAL_SUNDAY ) : UCAL_SUNDAY)); 1321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 1322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the Gregorian calendar year, month, and day of month from 1326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* the given Julian day. These values are not stored in fields, but in 1327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* member variables gregorianXxx. Also compute the DAY_OF_WEEK and 1328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DOW_LOCAL fields. 1329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec) 1331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeGregorianFields(julianDay, ec); 1333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute day of week: JD 0 = Monday 1335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = julianDayToDayOfWeek(julianDay); 1336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_WEEK,dow); 1337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Calculate 1-based localized day of week 1339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = dow - getFirstDayOfWeek() + 1; 1340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dowLocal < 1) { 1341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal += 7; 1342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DOW_LOCAL,dowLocal); 1344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DOW_LOCAL] = dowLocal; 1345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the Gregorian calendar year, month, and day of month from the 1349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Julian day. These values are not stored in fields, but in member 1350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* variables gregorianXxx. They are used for time zone computations and by 1351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* subclasses that are Gregorian derivatives. Subclasses may call this 1352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* method to perform a Gregorian calendar millis->fields computation. 1353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeGregorianFields(int32_t julianDay, UErrorCode & /* ec */) { 1355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gregorianDayOfWeekUnused; 1356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Grego::dayToFields(julianDay - kEpochStartAsJulianDay, fGregorianYear, fGregorianMonth, fGregorianDayOfMonth, gregorianDayOfWeekUnused, fGregorianDayOfYear); 1357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the fields WEEK_OF_YEAR, YEAR_WOY, WEEK_OF_MONTH, 1361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DAY_OF_WEEK_IN_MONTH, and DOW_LOCAL from EXTENDED_YEAR, YEAR, 1362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DAY_OF_WEEK, and DAY_OF_YEAR. The latter fields are computed by the 1363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* subclass based on the calendar system. 1364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 1365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>The YEAR_WOY field is computed simplistically. It is equal to YEAR 1366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* most of the time, but at the year boundary it may be adjusted to YEAR-1 1367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* or YEAR+1 to reflect the overlap of a week into an adjacent year. In 1368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* this case, a simple increment or decrement is performed on YEAR, even 1369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* though this may yield an invalid YEAR value. For instance, if the YEAR 1370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* is part of a calendar system with an N-year cycle field CYCLE, then 1371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* incrementing the YEAR may involve incrementing CYCLE and setting YEAR 1372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* back to 0 or 1. This is not handled by this code, and in fact cannot be 1373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* simply handled without having subclasses define an entire parallel set of 1374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* fields for fields larger than or equal to a year. This additional 1375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* complexity is not warranted, since the intention of the YEAR_WOY field is 1376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* to support ISO 8601 notation, so it will typically be used with a 1377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* proleptic Gregorian calendar, which has no field larger than a year. 1378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeWeekFields(UErrorCode &ec) { 1380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(ec)) { 1381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t eyear = fFields[UCAL_EXTENDED_YEAR]; 1384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfWeek = fFields[UCAL_DAY_OF_WEEK]; 1385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfYear = fFields[UCAL_DAY_OF_YEAR]; 1386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR start 1388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the week of the year. For the Gregorian calendar, valid week 1389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // numbers run from 1 to 52 or 53, depending on the year, the first day 1390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the week, and the minimal days in the first week. For other 1391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // calendars, the valid range may be different -- it depends on the year 1392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // length. Days at the start of the year may fall into the last week of 1393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the previous year; days at the end of the year may fall into the 1394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the next year. ASSUME that the year length is less than 1395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 7000 days. 1396c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t yearOfWeekOfYear = eyear; 1397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t relDow = (dayOfWeek + 7 - getFirstDayOfWeek()) % 7; // 0..6 1398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t relDowJan1 = (dayOfWeek - dayOfYear + 7001 - getFirstDayOfWeek()) % 7; // 0..6 1399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t woy = (dayOfYear - 1 + relDowJan1) / 7; // 0..53 1400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - relDowJan1) >= getMinimalDaysInFirstWeek()) { 1401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ++woy; 1402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust for weeks at the year end that overlap into the previous or 1405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // next calendar year. 1406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (woy == 0) { 1407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We are the last week of the previous year. 1408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Check to see if we are in the last week; if so, we need 1409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to handle the case in which we are the first week of the 1410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // next year. 1411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t prevDoy = dayOfYear + handleGetYearLength(eyear - 1); 1413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru woy = weekNumber(prevDoy, dayOfWeek); 1414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru yearOfWeekOfYear--; 1415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lastDoy = handleGetYearLength(eyear); 1417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Fast check: For it to be week 1 of the next year, the DOY 1418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // must be on or after L-5, where L is yearLength(), then it 1419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // cannot possibly be week 1 of the next year: 1420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // L-5 L 1421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doy: 359 360 361 362 363 364 365 001 1422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // dow: 1 2 3 4 5 6 7 1423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dayOfYear >= (lastDoy - 5)) { 1424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lastRelDow = (relDow + lastDoy - dayOfYear) % 7; 1425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (lastRelDow < 0) { 1426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lastRelDow += 7; 1427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (((6 - lastRelDow) >= getMinimalDaysInFirstWeek()) && 1429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((dayOfYear + 7 - relDow) > lastDoy)) { 1430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru woy = 1; 1431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru yearOfWeekOfYear++; 1432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_WEEK_OF_YEAR] = woy; 1436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_YEAR_WOY] = yearOfWeekOfYear; 1437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR end 1438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfMonth = fFields[UCAL_DAY_OF_MONTH]; 1440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_WEEK_OF_MONTH] = weekNumber(dayOfMonth, dayOfWeek); 1441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DAY_OF_WEEK_IN_MONTH] = (dayOfMonth-1) / 7 + 1; 1442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(fFields[UCAL_DAY_OF_WEEK_IN_MONTH]==0) fprintf(stderr, "%s:%d: DOWIM %d on %g\n", 1444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fFields[UCAL_DAY_OF_WEEK_IN_MONTH], fTime); 1445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek) 1450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Determine the day of the week of the first day of the period 1452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in question (either a year or a month). Zero represents the 1453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first day of the week on this calendar. 1454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t periodStartDayOfWeek = (dayOfWeek - getFirstDayOfWeek() - dayOfPeriod + 1) % 7; 1455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (periodStartDayOfWeek < 0) periodStartDayOfWeek += 7; 1456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the week number. Initially, ignore the first week, which 1458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // may be fractional (or may not be). We add periodStartDayOfWeek in 1459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // order to fill out the first week, if it is fractional. 1460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t weekNo = (desiredDay + periodStartDayOfWeek - 1)/7; 1461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If the first week is long enough, then count it. If 1463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the minimal days in the first week is one, or if the period start 1464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is zero, we always increment weekNo. 1465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - periodStartDayOfWeek) >= getMinimalDaysInFirstWeek()) ++weekNo; 1466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return weekNo; 1468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::handleComputeFields(int32_t /* julianDay */, UErrorCode &/* status */) 1471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_MONTH, getGregorianMonth()); 1473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_MONTH, getGregorianDayOfMonth()); 1474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_YEAR, getGregorianDayOfYear()); 1475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t eyear = getGregorianYear(); 1476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, eyear); 1477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t era = GregorianCalendar::AD; 1478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (eyear < 1) { 1479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru era = GregorianCalendar::BC; 1480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru eyear = 1 - eyear; 1481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_ERA, era); 1483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_YEAR, eyear); 1484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::roll(EDateFields field, int32_t amount, UErrorCode& status) 1489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru roll((UCalendarDateFields)field, amount, status); 1491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) 1494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (amount == 0) { 1496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; // Nothing to do 1497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru complete(status); 1500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 1505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 1506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 1507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 1508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 1509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 1510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 1511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ERA: 1512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These are the standard roll instructions. These work for all 1513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // simple cases, that is, cases in which the limits are fixed, such 1514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // as the hour, the day of the month, and the era. 1515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = getActualMinimum(field,status); 1517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(field,status); 1518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = max - min + 1; 1519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t value = internalGet(field) + amount; 1521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = (value - min) % gap; 1522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < 0) { 1523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value += gap; 1524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value += min; 1526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, value); 1528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 1532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 1533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the hour is difficult on the ONSET and CEASE days of 1534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // daylight savings. For example, if the change occurs at 1535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 2 AM, we have the following progression: 1536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ONSET: 12 Std -> 1 Std -> 3 Dst -> 4 Dst 1537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // CEASE: 12 Dst -> 1 Dst -> 1 Std -> 2 Std 1538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // To get around this problem we don't use fields; we manipulate 1539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the time in millis directly. 1540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Assume min == 0 in calculations below 1542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double start = getTimeInMillis(status); 1543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t oldHour = internalGet(field); 1544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getMaximum(field); 1545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t newHour = (oldHour + amount) % (max + 1); 1546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newHour < 0) { 1547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newHour += max + 1; 1548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(start + kOneHour * (newHour - oldHour),status); 1550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 1554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the month involves both pinning the final value 1555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // and adjusting the DAY_OF_MONTH if necessary. We only adjust the 1556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // DAY_OF_MONTH if, after updating the MONTH field, it is illegal. 1557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // E.g., <jan31>.roll(MONTH, 1) -> <feb28> or <feb29>. 1558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(UCAL_MONTH, status); 1560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t mon = (internalGet(UCAL_MONTH) + amount) % (max+1); 1561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (mon < 0) { 1563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru mon += (max + 1); 1564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, mon); 1566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Keep the day of month in range. We don't want to spill over 1568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // into the next month; e.g., we don't want jan31 + 1 mo -> feb31 -> 1569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // mar3. 1570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH,status); 1571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 1575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR_WOY: 1576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_EXTENDED_YEAR: 1577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the year can involve pinning the DAY_OF_MONTH. 1578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, internalGet(field) + amount); 1579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_MONTH,status); 1580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH,status); 1581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 1584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is tricky, because during the roll we may have to shift 1586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to a different day of the week. For example: 1587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // s m t w r f s 1589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1 2 3 4 5 1590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 6 7 8 9 10 11 12 1591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // When rolling from the 6th or 7th back one week, we go to the 1593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1st (assuming that the first partial week counts). The same 1594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // thing happens at the end of the month. 1595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // The other tricky thing is that we have to figure out whether 1597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first partial week actually counts or not, based on the 1598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // minimal first days in the week. And we have to use the 1599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // correct first day of the week to delineate the week 1600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // boundaries. 1601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Here's our algorithm. First, we find the real boundaries of 1603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the month. Then we discard the first partial week if it 1604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doesn't count in this locale. Then we fill in the ends with 1605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // phantom days, so that the first partial week and the last 1606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // partial week are full weeks. We then have a nice square 1607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // block of weeks. We do the usual rolling within this block, 1608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // as is done elsewhere in this method. If we wind up on one of 1609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the phantom days that we added, we recognize this and pin to 1610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first or the last day of the month. Easy, eh? 1611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Normalize the DAY_OF_WEEK so that 0 is the first day of the week 1613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this locale. We have dow in 0..6. 1614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek(); 1615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < 0) dow += 7; 1616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the day of the week (normalized for locale) for the first 1618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the month. 1619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fdm = (dow - internalGet(UCAL_DAY_OF_MONTH) + 1) % 7; 1620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fdm < 0) fdm += 7; 1621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the first day of the first full week of the month, 1623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // including phantom days, if any. Figure out if the first week 1624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // counts or not; if it counts, then fill in phantom days. If 1625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // not, advance to the first real full week (skip the partial week). 1626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start; 1627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - fdm) < getMinimalDaysInFirstWeek()) 1628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 8 - fdm; // Skip the first partial week 1629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 1 - fdm; // This may be zero or negative 1631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the day of the week (normalized for locale) for the last 1633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // day of the month. 1634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t monthLen = getActualMaximum(UCAL_DAY_OF_MONTH, status); 1635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ldm = (monthLen - internalGet(UCAL_DAY_OF_MONTH) + dow) % 7; 1636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We know monthLen >= DAY_OF_MONTH so we skip the += 7 step here. 1637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the limit day for the blocked-off rectangular month; that 1639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is, the day which is one past the last day of the month, 1640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // after the month has already been filled in with phantom days 1641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to fill out the last week. This day has a normalized DOW of 0. 1642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t limit = monthLen + 7 - ldm; 1643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now roll between start and (limit - 1). 1645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = limit - start; 1646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t day_of_month = (internalGet(UCAL_DAY_OF_MONTH) + amount*7 - 1647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start) % gap; 1648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month < 0) day_of_month += gap; 1649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru day_of_month += start; 1650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Finally, pin to the real start and end of the month. 1652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month < 1) day_of_month = 1; 1653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month > monthLen) day_of_month = monthLen; 1654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Set the DAY_OF_MONTH. We rely on the fact that this field 1656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // takes precedence over everything else (since all other fields 1657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // are also set at this point). If this fact changes (if the 1658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // disambiguation algorithm changes) then we will have to unset 1659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the appropriate fields here so that DAY_OF_MONTH is attended 1660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to. 1661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_MONTH, day_of_month); 1662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 1665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This follows the outline of WEEK_OF_MONTH, except it applies 1667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to the whole year. Please see the comment for WEEK_OF_MONTH 1668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // for general notes. 1669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Normalize the DAY_OF_WEEK so that 0 is the first day of the week 1671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this locale. We have dow in 0..6. 1672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek(); 1673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < 0) dow += 7; 1674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the day of the week (normalized for locale) for the first 1676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the year. 1677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fdy = (dow - internalGet(UCAL_DAY_OF_YEAR) + 1) % 7; 1678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fdy < 0) fdy += 7; 1679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the first day of the first full week of the year, 1681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // including phantom days, if any. Figure out if the first week 1682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // counts or not; if it counts, then fill in phantom days. If 1683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // not, advance to the first real full week (skip the partial week). 1684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start; 1685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - fdy) < getMinimalDaysInFirstWeek()) 1686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 8 - fdy; // Skip the first partial week 1687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 1 - fdy; // This may be zero or negative 1689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the day of the week (normalized for locale) for the last 1691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // day of the year. 1692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t yearLen = getActualMaximum(UCAL_DAY_OF_YEAR,status); 1693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ldy = (yearLen - internalGet(UCAL_DAY_OF_YEAR) + dow) % 7; 1694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We know yearLen >= DAY_OF_YEAR so we skip the += 7 step here. 1695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the limit day for the blocked-off rectangular year; that 1697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is, the day which is one past the last day of the year, 1698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // after the year has already been filled in with phantom days 1699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to fill out the last week. This day has a normalized DOW of 0. 1700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t limit = yearLen + 7 - ldy; 1701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now roll between start and (limit - 1). 1703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = limit - start; 1704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t day_of_year = (internalGet(UCAL_DAY_OF_YEAR) + amount*7 - 1705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start) % gap; 1706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year < 0) day_of_year += gap; 1707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru day_of_year += start; 1708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Finally, pin to the real start and end of the month. 1710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year < 1) day_of_year = 1; 1711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year > yearLen) day_of_year = yearLen; 1712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Make sure that the year and day of year are attended to by 1714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clearing other fields which would normally take precedence. 1715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If the disambiguation algorithm is changed, this section will 1716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // have to be updated as well. 1717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_YEAR, day_of_year); 1718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(UCAL_MONTH); 1719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 1722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of year using millis. Compute the millis for 1724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the start of the year, and get the length of the year. 1725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneDay; // Scale up from days to millis 1726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGet(UCAL_DAY_OF_YEAR)-1; 1727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min2 *= kOneDay; 1728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min2 = internalGetTime() - min2; 1729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // double min2 = internalGetTime() - (internalGet(UCAL_DAY_OF_YEAR) - 1.0) * kOneDay; 1731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime; 1732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double yearLength = getActualMaximum(UCAL_DAY_OF_YEAR,status); 1734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double oneYear = yearLength; 1735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru oneYear *= kOneDay; 1736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newtime = uprv_fmod((internalGetTime() + delta - min2), oneYear); 1737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += oneYear; 1738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 1742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 1743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of week using millis. Compute the millis for 1745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the start of the week, using the first day of week setting. 1746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Restrict the millis to [start, start+7days). 1747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneDay; // Scale up from days to millis 1748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the number of days before the current day in this 1749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // week. This will be a value 0..6. 1750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t leadDays = internalGet(field); 1751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru leadDays -= (field == UCAL_DAY_OF_WEEK) ? getFirstDayOfWeek() : 1; 1752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (leadDays < 0) leadDays += 7; 1753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGetTime() - leadDays * kOneDay; 1754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime = uprv_fmod((internalGetTime() + delta - min2), kOneWeek); 1755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += kOneWeek; 1756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 1760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of week in the month using millis. Determine 1762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first day of the week in the month, and then the last, 1763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // and then roll within that range. 1764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneWeek; // Scale up from weeks to millis 1765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the number of same days of the week before this one 1766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this month. 1767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t preWeeks = (internalGet(UCAL_DAY_OF_MONTH) - 1) / 7; 1768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the number of same days of the week after this one 1769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this month. 1770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t postWeeks = (getActualMaximum(UCAL_DAY_OF_MONTH,status) - 1771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalGet(UCAL_DAY_OF_MONTH)) / 7; 1772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // From these compute the min and gap millis for rolling. 1773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGetTime() - preWeeks * kOneWeek; 1774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double gap2 = kOneWeek * (preWeeks + postWeeks + 1); // Must add 1! 1775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll within this range 1776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime = uprv_fmod((internalGetTime() + delta - min2), gap2); 1777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += gap2; 1778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 1782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, internalGet(field) + amount); 1783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 1785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Other fields cannot be rolled by this method 1786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because of roll on non-rollable field %s\n", 1788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fldName(field)); 1789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 1791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::add(EDateFields field, int32_t amount, UErrorCode& status) 1795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar::add((UCalendarDateFields)field, amount, status); 1797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::add(UCalendarDateFields field, int32_t amount, UErrorCode& status) 1801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (amount == 0) { 1803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; // Do nothing! 1804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We handle most fields in the same way. The algorithm is to add 1807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // a computed amount of millis to the current millis. The only 1808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // wrinkle is with DST -- for some fields, like the DAY_OF_MONTH, 1809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we don't want the HOUR to shift due to changes in DST. If the 1810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // result of the add operation is to move from DST to Standard, or 1811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // vice versa, we need to adjust by an hour forward or back, 1812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // respectively. For such fields we set keepHourInvariant to TRUE. 1813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We only adjust the DST for fields larger than an hour. For 1815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fields smaller than an hour, we cannot adjust for DST without 1816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // causing problems. for instance, if you add one hour to April 5, 1817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1998, 1:00 AM, in PST, the time becomes "2:00 AM PDT" (an 1818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // illegal value), but then the adjustment sees the change and 1819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // compensates by subtracting an hour. As a result the time 1820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doesn't advance at all. 1821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For some fields larger than a day, such as a UCAL_MONTH, we pin the 1823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // UCAL_DAY_OF_MONTH. This allows <March 31>.add(UCAL_MONTH, 1) to be 1824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // <April 30>, rather than <April 31> => <May 1>. 1825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount; // delta in ms 1827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool keepHourInvariant = TRUE; 1828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 1830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ERA: 1831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, get(field, status) + amount); 1832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_ERA, status); 1833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 1836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_EXTENDED_YEAR: 1837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR_WOY: 1838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 1839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, get(field, status) + amount); 1840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH, status); 1841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 1844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 1845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 1846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneWeek; 1847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 1850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= 12 * kOneHour; 1851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 1854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 1855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 1856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 1857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 1858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneDay; 1859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 1862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 1863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneHour; 1864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keepHourInvariant = FALSE; 1865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 1868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneMinute; 1869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keepHourInvariant = FALSE; 1870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 1873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneSecond; 1874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keepHourInvariant = FALSE; 1875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 1878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 1879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keepHourInvariant = FALSE; 1880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 1883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s not addable", 1885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, fldName(field)); 1886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1887b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 1888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // throw new IllegalArgumentException("Calendar.add(" + fieldName(field) + 1890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ") not supported"); 1891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // In order to keep the hour invariant (for fields where this is 1894b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // appropriate), record the DST_OFFSET before and after the add() 1895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // operation. If it has changed, then adjust the millis to 1896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // compensate. 1897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dst = 0; 1898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hour = 0; 1899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (keepHourInvariant) { 1900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dst = get(UCAL_DST_OFFSET, status); 1901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hour = internalGet(UCAL_HOUR_OF_DAY); 1902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(getTimeInMillis(status) + delta, status); 1905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (keepHourInvariant) { 1907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dst -= get(UCAL_DST_OFFSET, status); 1908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dst != 0) { 1909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We have done an hour-invariant adjustment but the 1910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // DST offset has altered. We adjust millis to keep 1911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the hour constant. In cases such as midnight after 1912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // a DST change which occurs at midnight, there is the 1913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // danger of adjusting into a different day. To avoid 1914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // this we make the adjustment only if it actually 1915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // maintains the hour. 1916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double t = internalGetTime(); 1917b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(t + dst, status); 1918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (get(UCAL_HOUR_OF_DAY, status) != hour) { 1919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(t, status); 1920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::fieldDifference(UDate when, EDateFields field, UErrorCode& status) { 1927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fieldDifference(when, (UCalendarDateFields) field, status); 1928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::fieldDifference(UDate targetMs, UCalendarDateFields field, UErrorCode& ec) { 1931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) return 0; 1932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = 0; 1933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double startMs = getTimeInMillis(ec); 1934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Always add from the start millis. This accomodates 1935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // operations like adding years from February 29, 2000 up to 1936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // February 29, 2004. If 1, 1, 1, 1 is added to the year 1937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // field, the DOM gets pinned to 28 and stays there, giving an 1938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // incorrect DOM difference of 1. We have to add 1, reset, 2, 1939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // reset, 3, reset, 4. 1940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (startMs < targetMs) { 1941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = 1; 1942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find a value that is too large 1943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (U_SUCCESS(ec)) { 1944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 1945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, max, ec); 1946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 1947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 1948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return max; 1949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms > targetMs) { 1950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1952b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho min = max; 1953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max <<= 1; 1954b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (max < 0) { 1955b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Field difference too large to fit into int32_t 1956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1957b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n", 1958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, fldName(field)); 1959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ec = U_ILLEGAL_ARGUMENT_ERROR; 1961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do a binary search 1965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while ((max - min) > 1 && U_SUCCESS(ec)) { 1966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t t = (min + max) / 2; 1967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 1968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, t, ec); 1969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 1970b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 1971b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return t; 1972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms > targetMs) { 1973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max = t; 1974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = t; 1976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (startMs > targetMs) { 1979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = -1; 1980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find a value that is too small 1981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (U_SUCCESS(ec)) { 1982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 1983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, max, ec); 1984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 1985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 1986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return max; 1987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms < targetMs) { 1988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1990b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho min = max; 1991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max <<= 1; 1992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (max == 0) { 1993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Field difference too large to fit into int32_t 1994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n", 1996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, fldName(field)); 1997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ec = U_ILLEGAL_ARGUMENT_ERROR; 1999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do a binary search 2003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while ((min - max) > 1 && U_SUCCESS(ec)) { 2004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t t = (min + max) / 2; 2005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, t, ec); 2007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 2008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 2009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return t; 2010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms < targetMs) { 2011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max = t; 2012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = t; 2014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Set calendar to end point 2018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, min, ec); 2020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 2022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(ec)) { 2023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 2024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return min; 2026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::adoptTimeZone(TimeZone* zone) 2032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do nothing if passed-in zone is NULL 2034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (zone == NULL) return; 2035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fZone should always be non-null 2037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fZone != NULL) delete fZone; 2038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone; 2039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if the zone changes, we need to recompute the time fields 2041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setTimeZone(const TimeZone& zone) 2047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru adoptTimeZone(zone.clone()); 2049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst TimeZone& 2054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getTimeZone() const 2055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return *fZone; 2057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone* 2062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::orphanTimeZone() 2063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru TimeZone *z = fZone; 2065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we let go of the time zone; the new time zone is the system default time zone 2066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = TimeZone::createDefault(); 2067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return z; 2068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2070b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2071b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2073b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setLenient(UBool lenient) 2074b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2075b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient = lenient; 2076b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2077b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2079b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2080b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 2081b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isLenient() const 2082b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fLenient; 2084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setFirstDayOfWeek(UCalendarDaysOfWeek value) 2090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fFirstDayOfWeek != value && 2092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value >= UCAL_SUNDAY && value <= UCAL_SATURDAY) { 2093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = value; 2094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::EDaysOfWeek 2101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getFirstDayOfWeek() const 2102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (Calendar::EDaysOfWeek)fFirstDayOfWeek; 2104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDaysOfWeek 2107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getFirstDayOfWeek(UErrorCode & /*status*/) const 2108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fFirstDayOfWeek; 2110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setMinimalDaysInFirstWeek(uint8_t value) 2115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Values less than 1 have the same effect as 1; values greater 2117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // than 7 have the same effect as 7. However, we normalize values 2118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // so operator== and so forth work. 2119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < 1) { 2120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = 1; 2121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (value > 7) { 2122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = 7; 2123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fMinimalDaysInFirstWeek != value) { 2125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = value; 2126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuint8_t 2133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimalDaysInFirstWeek() const 2134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fMinimalDaysInFirstWeek; 2136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 213850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho// ------------------------------------- 213950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho// weekend functions, just dummy implementations for now (for API freeze) 214050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 214150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUCalendarWeekdayType 214250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const 214350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 214450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 214550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 214650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 214750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek < UCAL_SUNDAY || dayOfWeek > UCAL_SATURDAY) { 214850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_ILLEGAL_ARGUMENT_ERROR; 214950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 215050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 215150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (fWeekendOnset < fWeekendCease) { 215250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek < fWeekendOnset || dayOfWeek > fWeekendCease) { 215350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 215450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 215550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 215650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek > fWeekendCease && dayOfWeek < fWeekendOnset) { 215750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 215850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 215950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 216050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendOnset) { 216150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return (fWeekendOnsetMillis == 0) ? UCAL_WEEKEND : UCAL_WEEKEND_ONSET; 216250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 216350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendCease) { 216450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return (fWeekendCeaseMillis == 0) ? UCAL_WEEKDAY : UCAL_WEEKEND_CEASE; 216550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 216650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKEND; 216750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 216850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 216950294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoint32_t 217050294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const 217150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 217250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 217350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return 0; 217450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 217550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendOnset) { 217650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return fWeekendOnsetMillis; 217750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else if (dayOfWeek == fWeekendCease) { 217850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return fWeekendCeaseMillis; 217950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 218050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_ILLEGAL_ARGUMENT_ERROR; 218150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return 0; 218250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 218350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 218450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUBool 218550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::isWeekend(UDate date, UErrorCode &status) const 218650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 218750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 218850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 218950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 219050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // clone the calendar so we don't mess with the real one. 219150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho Calendar *work = (Calendar*)this->clone(); 219250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (work == NULL) { 219350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_MEMORY_ALLOCATION_ERROR; 219450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 219550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 219650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UBool result = FALSE; 219750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho work->setTime(date, status); 219850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 219950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho result = work->isWeekend(); 220050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 220150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho delete work; 220250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 220350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 220450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 220550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUBool 220650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::isWeekend(void) const 220750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 220850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UErrorCode status = U_ZERO_ERROR; 220950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UCalendarDaysOfWeek dayOfWeek = (UCalendarDaysOfWeek)get(UCAL_DAY_OF_WEEK, status); 221050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UCalendarWeekdayType dayType = getDayOfWeekType(dayOfWeek, status); 221150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 221250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho switch (dayType) { 221350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKDAY: 221450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 221550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND: 221650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return TRUE; 221750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND_ONSET: 221850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND_CEASE: 221950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // Use internalGet() because the above call to get() populated all fields. 222050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho { 222150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY); 222250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t transitionMillis = getWeekendTransition(dayOfWeek, status); 222350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 222450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return (dayType == UCAL_WEEKEND_ONSET)? 222550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (millisInDay >= transitionMillis): 222650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (millisInDay < transitionMillis); 222750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 222850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // else fall through, return FALSE 222950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 223050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho default: 223150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho break; 223250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 223350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 223450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 223550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 223650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- limits 2238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimum(EDateFields field) const { 2241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MINIMUM); 2242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimum(UCalendarDateFields field) const 2246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_MINIMUM); 2248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMaximum(EDateFields field) const 2253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MAXIMUM); 2255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMaximum(UCalendarDateFields field) const 2259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_MAXIMUM); 2261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getGreatestMinimum(EDateFields field) const 2266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2267b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields)field,UCAL_LIMIT_GREATEST_MINIMUM); 2268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2270b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getGreatestMinimum(UCalendarDateFields field) const 2272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_GREATEST_MINIMUM); 2274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLeastMaximum(EDateFields field) const 2279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_LEAST_MAXIMUM); 2281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLeastMaximum(UCalendarDateFields field) const 2285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit( field,UCAL_LIMIT_LEAST_MAXIMUM); 2287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMinimum(EDateFields field, UErrorCode& status) const 2292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getActualMinimum((UCalendarDateFields) field, status); 2294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getLimit(UCalendarDateFields field, ELimitType limitType) const { 2297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 2298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 2299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 2300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 2301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 2302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 2303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 2304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 2305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ZONE_OFFSET: 2306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DST_OFFSET: 2307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 2308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 2309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 2310c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_IS_LEAP_MONTH: 2311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return kCalendarLimits[field][limitType]; 2312c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 2313c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 2314c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 2315c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t limit; 2316c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (limitType == UCAL_LIMIT_MINIMUM) { 2317c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = getMinimalDaysInFirstWeek() == 1 ? 1 : 0; 2318c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else if (limitType == UCAL_LIMIT_GREATEST_MINIMUM) { 2319c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = 1; 2320c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 2321c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t minDaysInFirst = getMinimalDaysInFirstWeek(); 2322c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t daysInMonth = handleGetLimit(UCAL_DAY_OF_MONTH, limitType); 2323c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (limitType == UCAL_LIMIT_LEAST_MAXIMUM) { 2324c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = (daysInMonth + (7 - minDaysInFirst)) / 7; 2325c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { // limitType == UCAL_LIMIT_MAXIMUM 2326c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = (daysInMonth + 6 + (7 - minDaysInFirst)) / 7; 2327c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2328c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2329c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return limit; 2330c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleGetLimit(field, limitType); 2333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMinimum(UCalendarDateFields field, UErrorCode& status) const 2339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fieldValue = getGreatestMinimum(field); 2341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t endValue = getMinimum(field); 2342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if we know that the minimum value is always the same, just return it 2344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fieldValue == endValue) { 2345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fieldValue; 2346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clone the calendar so we don't mess with the real one, and set it to 2349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accept anything for the field values 2350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *work = (Calendar*)this->clone(); 2351c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (work == NULL) { 2352c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 2353c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return 0; 2354c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->setLenient(TRUE); 2356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // now try each value from getLeastMaximum() to getMaximum() one by one until 2358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we get a value that normalizes to another value. The last value that 2359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // normalizes to itself is the actual minimum for the current date 2360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result = fieldValue; 2361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru do { 2363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->set(field, fieldValue); 2364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (work->get(field, status) != fieldValue) { 2365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 2368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = fieldValue; 2369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fieldValue--; 2370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } while (fieldValue >= endValue); 2372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete work; 2374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 2376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 2377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 2378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 2380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Ensure that each field is within its valid range by calling {@link 2388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* #validateField(int)} on each field that has been set. This method 2389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* should only be called if this calendar is not lenient. 2390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #isLenient 2391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #validateField(int) 2392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateFields(UErrorCode &status) { 2394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t field = 0; U_SUCCESS(status) && (field < UCAL_FIELD_COUNT); field++) { 2395b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fStamp[field] >= kMinimumUserStamp) { 2396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField((UCalendarDateFields)field, status); 2397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Validate a single field of this calendar. Subclasses should 2403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* override this method to validate any calendar-specific fields. 2404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Generic fields can be handled by 2405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <code>Calendar.validateField()</code>. 2406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #validateField(int, int, int) 2407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateField(UCalendarDateFields field, UErrorCode &status) { 2409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t y; 2410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 2411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 2412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru y = handleGetExtendedYear(); 2413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, 1, handleGetMonthLength(y, internalGet(UCAL_MONTH)), status); 2414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 2416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru y = handleGetExtendedYear(); 2417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, 1, handleGetYearLength(y), status); 2418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 2420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (internalGet(field) == 0) { 2421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because DOW in month cannot be 0\n", 2423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__); 2424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; // "DAY_OF_WEEK_IN_MONTH cannot be zero" 2426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, getMinimum(field), getMaximum(field), status); 2429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, getMinimum(field), getMaximum(field), status); 2432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Validate a single field of this calendar given its minimum and 2438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* maximum allowed value. If the field is out of range, throw a 2439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* descriptive <code>IllegalArgumentException</code>. Subclasses may 2440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* use this method in their implementation of {@link 2441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* #validateField(int)}. 2442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status) 2444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t value = fFields[field]; 2446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < min || value > max) { 2447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because of field %s out of range %d..%d at %d\n", 2449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fldName(field),min,max,value); 2450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 2452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------- 2457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable* Calendar::getFieldResolutionTable() const { 2459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return kDatePrecedence; 2460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDateFields Calendar::newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const 2464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[alternateField] > fStamp[defaultField]) { 2466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return alternateField; 2467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return defaultField; 2469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDateFields Calendar::resolveFields(const UFieldResolutionTable* precedenceTable) { 2472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestField = UCAL_FIELD_COUNT; 2473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t g=0; precedenceTable[g][0][0] != -1 && (bestField == UCAL_FIELD_COUNT); ++g) { 2474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = kUnset; 2475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t l=0; precedenceTable[g][l][0] != -1; ++l) { 2476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lineStamp = kUnset; 2477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Skip over first entry if it is negative 2478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=((precedenceTable[g][l][0]>=kResolveRemap)?1:0); precedenceTable[g][l][i]!=-1; ++i) { 2479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t s = fStamp[precedenceTable[g][l][i]]; 2480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If any field is unset then don't use this line 2481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (s == kUnset) { 2482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru goto linesInGroup; 2483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(s > lineStamp) { 2484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lineStamp = s; 2485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Record new maximum stamp & field no. 2488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (lineStamp > bestStamp) { 2489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestStamp = lineStamp; 2490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField = precedenceTable[g][l][0]; // First field refers to entire line 2491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerulinesInGroup: 2493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ; 2494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UCalendarDateFields)( (bestField>=kResolveRemap)?(bestField&(kResolveRemap-1)):bestField ); 2497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kDatePrecedence[] = 2500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_MONTH, kResolveSTOP }, 2503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, UCAL_DOW_LOCAL, kResolveSTOP }, 2507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_YEAR, kResolveSTOP }, 2510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_MONTH, UCAL_YEAR, kResolveSTOP }, // if YEAR is set over YEAR_WOY use DAY_OF_MONTH 2511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_WEEK_OF_YEAR, UCAL_YEAR_WOY, kResolveSTOP }, // if YEAR_WOY is set, calc based on WEEK_OF_YEAR 2512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, kResolveSTOP }, 2516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, kResolveSTOP }, 2517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, kResolveSTOP }, 2518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kDOWPrecedence[] = 2527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK,kResolveSTOP, kResolveSTOP }, 2530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DOW_LOCAL,kResolveSTOP, kResolveSTOP }, 2531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {kResolveSTOP} 2532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// precedence for calculating a year 2537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kYearPrecedence[] = 2538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_YEAR, kResolveSTOP }, 2541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_EXTENDED_YEAR, kResolveSTOP }, 2542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_YEAR_WOY, UCAL_WEEK_OF_YEAR, kResolveSTOP }, // YEAR_WOY is useless without WEEK_OF_YEAR 2543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------- 2550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeTime(UErrorCode& status) { 2553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!isLenient()) { 2554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateFields(status); 2555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) { 2556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the Julian day 2561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t julianDay = computeJulianDay(); 2562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double millis = Grego::julianDayToMillis(julianDay); 2564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2566b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // int32_t julianInsanityCheck = (int32_t)ClockMath::floorDivide(millis, kOneDay); 2567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // julianInsanityCheck += kEpochStartAsJulianDay; 2568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if(1 || julianInsanityCheck != julianDay) { 2569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fprintf(stderr, "%s:%d- D'oh- computed jules %d, to mills (%s)%.lf, recomputed %d\n", 2570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // __FILE__, __LINE__, julianDay, millis<0.0?"NEG":"", millis, julianInsanityCheck); 2571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 2572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay; 2575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We only use MILLISECONDS_IN_DAY if it has been set by the user. 2577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This makes it possible for the caller to set the calendar to a 2578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // time and call clear(MONTH) to reset the MONTH to January. This 2579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is legacy behavior. Without this, clear(MONTH) has no effect, 2580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // since the internally set JULIAN_DAY is used. 2581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[UCAL_MILLISECONDS_IN_DAY] >= ((int32_t)kMinimumUserStamp) && 2582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newestStamp(UCAL_AM_PM, UCAL_MILLISECOND, kUnset) <= fStamp[UCAL_MILLISECONDS_IN_DAY]) { 2583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY); 2584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay = computeMillisInDay(); 2586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the time zone offset and DST offset. There are two potential 2589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ambiguities here. We'll assume a 2:00 am (wall time) switchover time 2590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // for discussion purposes here. 2591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1. The transition into DST. Here, a designated time of 2:00 am - 2:59 am 2592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // can be in standard or in DST depending. However, 2:00 am is an invalid 2593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // representation (the representation jumps from 1:59:59 am Std to 3:00:00 am DST). 2594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We assume standard time, that is, 2:30 am is interpreted as 3:30 am DST. 2595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 2. The transition out of DST. Here, a designated time of 1:00 am - 1:59 am 2596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // can be in standard or DST. Both are valid representations (the rep 2597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // jumps from 1:59:59 DST to 1:00:00 Std). 2598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Again, we assume standard time, that is, 1:30 am is interpreted as 1:30 am Std. 2599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We use the TimeZone object, unless the user has explicitly set the ZONE_OFFSET 2600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or DST_OFFSET fields; then we use those fields. 2601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[UCAL_ZONE_OFFSET] >= ((int32_t)kMinimumUserStamp) || 2602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[UCAL_DST_OFFSET] >= ((int32_t)kMinimumUserStamp)) { 2603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay -= internalGet(UCAL_ZONE_OFFSET) + internalGet(UCAL_DST_OFFSET); 2604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay -= computeZoneOffset(millis, millisInDay,status); 2606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSetTime(millis + millisInDay); 2609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the milliseconds in the day from the fields. This is a 2613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* value from 0 to 23:59:59.999 inclusive, unless fields are out of 2614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* range, in which case it can be an arbitrary value. This value 2615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* reflects local zone wall time. 2616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 2617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeMillisInDay() { 2619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do the time portion of the conversion. 2620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay = 0; 2622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the best set of fields specifying the time of day. There 2624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // are only two possibilities here; the HOUR_OF_DAY or the 2625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // AM_PM and the HOUR. 2626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hourOfDayStamp = fStamp[UCAL_HOUR_OF_DAY]; 2627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hourStamp = (fStamp[UCAL_HOUR] > fStamp[UCAL_AM_PM])?fStamp[UCAL_HOUR]:fStamp[UCAL_AM_PM]; 2628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = (hourStamp > hourOfDayStamp) ? hourStamp : hourOfDayStamp; 2629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Hours 2631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp != kUnset) { 2632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp == hourOfDayStamp) { 2633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't normalize here; let overflow bump into the next period. 2634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is consistent with how we handle other fields. 2635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_HOUR_OF_DAY); 2636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't normalize here; let overflow bump into the next period. 2638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is consistent with how we handle other fields. 2639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_HOUR); 2640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += 12 * internalGet(UCAL_AM_PM); // Default works for unset AM_PM 2641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We use the fact that unset == 0; we start with millisInDay 2645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // == HOUR_OF_DAY. 2646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 60; 2647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_MINUTE); // now have minutes 2648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 60; 2649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_SECOND); // now have seconds 2650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 1000; 2651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_MILLISECOND); // now have millis 2652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return millisInDay; 2654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This method can assume EXTENDED_YEAR has been set. 2658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param millis milliseconds of the date fields 2659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param millisInDay milliseconds of the time fields; may be out 2660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* or range. 2661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 2662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeZoneOffset(double millis, int32_t millisInDay, UErrorCode &ec) { 2664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t rawOffset, dstOffset; 2665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeZone().getOffset(millis+millisInDay, TRUE, rawOffset, dstOffset, ec); 2666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return rawOffset + dstOffset; 2667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Note: Because we pass in wall millisInDay, rather than 2668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // standard millisInDay, we interpret "1:00 am" on the day 2669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of cessation of DST as "1:00 am Std" (assuming the time 2670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of cessation is 2:00 am). 2671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeJulianDay() 2674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We want to see if any of the date fields is newer than the 2676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // JULIAN_DAY. If not, then we use JULIAN_DAY. If so, then we do 2677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the normal resolution. We only use JULIAN_DAY if it has been 2678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // set by the user. This makes it possible for the caller to set 2679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the calendar to a time and call clear(MONTH) to reset the MONTH 2680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to January. This is legacy behavior. Without this, 2681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clear(MONTH) has no effect, since the internally set JULIAN_DAY 2682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is used. 2683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[UCAL_JULIAN_DAY] >= (int32_t)kMinimumUserStamp) { 2684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = newestStamp(UCAL_ERA, UCAL_DAY_OF_WEEK_IN_MONTH, kUnset); 2685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestStamp = newestStamp(UCAL_YEAR_WOY, UCAL_EXTENDED_YEAR, bestStamp); 2686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp <= fStamp[UCAL_JULIAN_DAY]) { 2687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return internalGet(UCAL_JULIAN_DAY); 2688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UCalendarDateFields bestField = resolveFields(getFieldResolutionTable()); 2692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_FIELD_COUNT) { 2693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField = UCAL_DAY_OF_MONTH; 2694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeJulianDay(bestField); 2697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------------- 2700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleComputeJulianDay(UCalendarDateFields bestField) { 2702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool useMonth = (bestField == UCAL_DAY_OF_MONTH || 2703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField == UCAL_WEEK_OF_MONTH || 2704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField == UCAL_DAY_OF_WEEK_IN_MONTH); 2705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t year; 2706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_WEEK_OF_YEAR) { 2708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru year = internalGet(UCAL_YEAR_WOY, handleGetExtendedYear()); 2709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, year); 2710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru year = handleGetExtendedYear(); 2712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, year); 2713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: bestField= %s - y=%d\n", __FILE__, __LINE__, fldName(bestField), year); 2717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the Julian day of the day BEFORE the start of this year. 2720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If useMonth is true, get the day before the start of the month. 2721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // give calendar subclass a chance to have a default 'first' month 2723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t month; 2724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(isSet(UCAL_MONTH)) { 2726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru month = internalGet(UCAL_MONTH); 2727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2728b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru month = getDefaultMonthInYear(year); 2729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t julianDay = handleComputeMonthStart(year, useMonth ? month : 0, useMonth); 2732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_MONTH) { 2734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // give calendar subclass a chance to have a default 'first' dom 2736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfMonth; 2737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(isSet(UCAL_DAY_OF_MONTH)) { 2738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dayOfMonth = internalGet(UCAL_DAY_OF_MONTH,1); 2739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2740b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru dayOfMonth = getDefaultDayInMonth(year, month); 2741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + dayOfMonth; 2743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_YEAR) { 2746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + internalGet(UCAL_DAY_OF_YEAR); 2747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw 2750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point julianDay is the 0-based day BEFORE the first day of 2752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // January 1, year 1 of the given calendar. If julianDay == 0, it 2753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian 2754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or Gregorian). (or it is before the month we are in, if useMonth is True) 2755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point we need to process the WEEK_OF_MONTH or 2757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH. 2758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, perform initial shared computations. These locate the 2759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the period. 2760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the 0-based localized DOW of day one of the month or year. 2762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Valid range 0..6. 2763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; 2764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 2765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 2766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = getLocalDOW(); 2769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the first target DOW (dowLocal) in the month or year. 2771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Actually, it may be just before the first of the month or year. 2772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // It will be an integer from -5..7. 2773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date = 1 - first + dowLocal; 2774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_WEEK_IN_MONTH) { 2776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust the target DOW to be in the month or year. 2777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (date < 1) { 2778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7; 2779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // The only trickiness occurs if the day-of-week-in-month is 2782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // negative. 2783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dim = internalGet(UCAL_DAY_OF_WEEK_IN_MONTH, 1); 2784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dim >= 0) { 2785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7*(dim - 1); 2786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Move date to the last of this day-of-week in this month, 2789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // then back up as needed. If dim==-1, we don't back up at 2790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // all. If dim==-2, we back up once, etc. Don't back up 2791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // past the first of the given day-of-week in this month. 2792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Note that we handle -2, -3, etc. correctly, even though 2793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // values < -1 are technically disallowed. 2794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t m = internalGet(UCAL_MONTH, UCAL_JANUARY); 2795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t monthLength = handleGetMonthLength(year, m); 2796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += ((monthLength - date) / 7 + dim + 1) * 7; 2797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - bf= %s\n", __FILE__, __LINE__, fldName(bestField)); 2801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(bestField == UCAL_WEEK_OF_YEAR) { // ------------------------------------- WOY ------------- 2804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!isSet(UCAL_YEAR_WOY) || // YWOY not set at all or 2805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ( (resolveFields(kYearPrecedence) != UCAL_YEAR_WOY) // YWOY doesn't have precedence 2806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && (fStamp[UCAL_YEAR_WOY]!=kInternallySet) ) ) // (excluding where all fields are internally set - then YWOY is used) 2807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // need to be sure to stay in 'real' year. 2809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t woy = internalGet(bestField); 2810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextJulianDay = handleComputeMonthStart(year+1, 0, FALSE); // jd of day before jan 1 2812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextFirst = julianDayToDayOfWeek(nextJulianDay + 1) - firstDayOfWeek; 2813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (nextFirst < 0) { // 0..6 ldow of Jan 1 2815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextFirst += 7; 2816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(woy==1) { // FIRST WEEK --------------------------------- 2819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - woy=%d, yp=%d, nj(%d)=%d, nf=%d", __FILE__, __LINE__, 2821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalGet(bestField), resolveFields(kYearPrecedence), year+1, 2822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextJulianDay, nextFirst); 2823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " next: %d DFW, min=%d \n", (7-nextFirst), getMinimalDaysInFirstWeek() ); 2825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // nextFirst is now the localized DOW of Jan 1 of y-woy+1 2828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((nextFirst > 0) && // Jan 1 starts on FDOW 2829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (7-nextFirst) >= getMinimalDaysInFirstWeek()) // or enough days in the week 2830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Jan 1 of (yearWoy+1) is in yearWoy+1 - recalculate JD to next year 2832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - was going to move JD from %d to %d [d%d]\n", __FILE__, __LINE__, 2834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay, nextJulianDay, (nextJulianDay-julianDay)); 2835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay = nextJulianDay; 2837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recalculate 'first' [0-based local dow of jan 1] 2839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; 2840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 2841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 2842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recalculate date. 2844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date = 1 - first + dowLocal; 2845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy>=getLeastMaximum(bestField)) { 2847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // could be in the last week- find out if this JD would overstep 2848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t testDate = date; 2849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - first) < getMinimalDaysInFirstWeek()) { 2850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru testDate += 7; 2851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now adjust for the week number. 2854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru testDate += 7 * (woy - 1); 2855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - y=%d, y-1=%d doy%d, njd%d (C.F. %d)\n", 2858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, year, year-1, testDate, julianDay+testDate, nextJulianDay); 2859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(julianDay+testDate > nextJulianDay) { // is it past Dec 31? (nextJulianDay is day BEFORE year+1's Jan 1) 2861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Fire up the calculating engines.. retry YWOY = (year-1) 2862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay = handleComputeMonthStart(year-1, 0, FALSE); // jd before Jan 1 of previous year 2863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; // 0 based local dow of first week 2864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(first < 0) { // 0..6 2866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 2867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date = 1 - first + dowLocal; 2869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - date now %d, jd%d, ywoy%d\n", 2872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, date, julianDay, year-1); 2873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* correction needed */ 2877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* leastmaximum */ 2878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* resolvefields(year) != year_woy */ 2879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* bestfield != week_of_year */ 2880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // assert(bestField == WEEK_OF_MONTH || bestField == WEEK_OF_YEAR) 2882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust for minimal days in first week 2883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - first) < getMinimalDaysInFirstWeek()) { 2884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7; 2885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2887b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now adjust for the week number. 2888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7 * (internalGet(bestField) - 1); 2889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + date; 2892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2894b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2895b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste QueruCalendar::getDefaultMonthInYear(int32_t /*eyear*/) 2896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 2898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2901b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste QueruCalendar::getDefaultDayInMonth(int32_t /*eyear*/, int32_t /*month*/) 2902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 1; 2904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getLocalDOW() 2908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get zero-based localized DOW, valid range 0..6. This is the DOW 2910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we are looking for. 2911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = 0; 2912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (resolveFields(kDOWPrecedence)) { 2913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 2914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = internalGet(UCAL_DAY_OF_WEEK) - fFirstDayOfWeek; 2915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 2917b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = internalGet(UCAL_DOW_LOCAL) - 1; 2918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = dowLocal % 7; 2923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dowLocal < 0) { 2924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal += 7; 2925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return dowLocal; 2927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy) 2930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We have UCAL_YEAR_WOY and UCAL_WEEK_OF_YEAR - from those, determine 2932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // what year we fall in, so that other code can set it properly. 2933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // (code borrowed from computeWeekFields and handleComputeJulianDay) 2934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //return yearWoy; 2935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, we need a reliable DOW. 2937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UCalendarDateFields bestField = resolveFields(kDatePrecedence); // !! Note: if subclasses have a different table, they should override handleGetExtendedYearFromWeekFields 2938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now, a local DOW 2940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = getLocalDOW(); // 0..6 2941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw 2942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t jan1Start = handleComputeMonthStart(yearWoy, 0, FALSE); 2943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextJan1Start = handleComputeMonthStart(yearWoy+1, 0, FALSE); // next year's Jan1 start 2944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point julianDay is the 0-based day BEFORE the first day of 2946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // January 1, year 1 of the given calendar. If julianDay == 0, it 2947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian 2948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or Gregorian). (or it is before the month we are in, if useMonth is True) 2949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point we need to process the WEEK_OF_MONTH or 2951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH. 2952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, perform initial shared computations. These locate the 2953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the period. 2954b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2955b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the 0-based localized DOW of day one of the month or year. 2956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Valid range 0..6. 2957b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t first = julianDayToDayOfWeek(jan1Start + 1) - firstDayOfWeek; 2958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 2959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 2960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextFirst = julianDayToDayOfWeek(nextJan1Start + 1) - firstDayOfWeek; 2962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (nextFirst < 0) { 2963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextFirst += 7; 2964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t minDays = getMinimalDaysInFirstWeek(); 2967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool jan1InPrevYear = FALSE; // January 1st in the year of WOY is the 1st week? (i.e. first week is < minimal ) 2968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //UBool nextJan1InPrevYear = FALSE; // January 1st of Year of WOY + 1 is in the first week? 2969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2970b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((7 - first) < minDays) { 2971b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jan1InPrevYear = TRUE; 2972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if((7 - nextFirst) < minDays) { 2975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // nextJan1InPrevYear = TRUE; 2976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 2977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch(bestField) { 2979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 2980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(woy == 1) { 2981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(jan1InPrevYear == TRUE) { 2982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first week of January is in the previous year 2983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // therefore WOY1 is always solidly within yearWoy 2984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 2985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First WOY is split between two years 2987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( dowLocal < first) { // we are prior to Jan 1 2988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy-1; // previous year 2989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; // in this year 2991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy >= getLeastMaximum(bestField)) { 2994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we _might_ be in the last week.. 2995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t jd = // Calculate JD of our target day: 2996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jan1Start + // JD of Jan 1 2997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (7-first) + // days in the first week (Jan 1.. ) 2998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (woy-1)*7 + // add the weeks of the year 2999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal; // the local dow (0..6) of last week 3000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(jan1InPrevYear==FALSE) { 3001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jd -= 7; // woy already includes Jan 1's week. 3002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( (jd+1) >= nextJan1Start ) { 3005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we are in week 52 or 53 etc. - actual year is yearWoy+1 3006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy+1; 3007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // still in yearWoy; 3009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we're not possibly in the last week -must be ywoy 3013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DATE: 3018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((internalGet(UCAL_MONTH)==0) && 3019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (woy >= getLeastMaximum(UCAL_WEEK_OF_YEAR))) { 3020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy+1; // month 0, late woy = in the next year 3021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy==1) { 3022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //if(nextJan1InPrevYear) { 3023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(internalGet(UCAL_MONTH)==0) { 3024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy-1; 3027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} 3029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //(internalGet(UCAL_DATE) <= (7-first)) /* && in minDow */ ) { 3032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //within 1st week and in this month.. 3033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //return yearWoy+1; 3034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: // assume the year is appropriate 3038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - forgot a return on field %s\n", __FILE__, __LINE__, fldName(bestField)); 3044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const 3050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeMonthStart(extendedYear, month+1, TRUE) - 3052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeMonthStart(extendedYear, month, TRUE); 3053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetYearLength(int32_t eyear) const { 3056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeMonthStart(eyear+1, 0, FALSE) - 3057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeMonthStart(eyear, 0, FALSE); 3058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 3061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMaximum(UCalendarDateFields field, UErrorCode& status) const 3062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result; 3064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 3065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DATE: 3066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return 0; 3068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *cal = clone(); 3069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; } 3070b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setLenient(TRUE); 3071b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal->prepareGetActual(field,FALSE,status); 3072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = handleGetMonthLength(cal->get(UCAL_EXTENDED_YEAR, status), cal->get(UCAL_MONTH, status)); 3073b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete cal; 3074b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3075b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3076b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3077b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 3078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3079b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return 0; 3080b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *cal = clone(); 3081b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; } 3082b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setLenient(TRUE); 3083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal->prepareGetActual(field,FALSE,status); 3084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = handleGetYearLength(cal->get(UCAL_EXTENDED_YEAR, status)); 3085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete cal; 3086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 3090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 3091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 3092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 3093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 3094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 3095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 3096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ZONE_OFFSET: 3097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DST_OFFSET: 3098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 3099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 3100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 3101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These fields all have fixed minima/maxima 3102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = getMaximum(field); 3103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 3106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For all other fields, do it the hard way.... 3107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = getActualHelper(field, getLeastMaximum(field), getMaximum(field),status); 3108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 3111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 3115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Prepare this calendar for computing the actual minimum or maximum. 3116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This method modifies this calendar's fields; it is called on a 3117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* temporary calendar. 3118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>Rationale: The semantics of getActualXxx() is to return the 3120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* maximum or minimum value that the given field can take, taking into 3121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* account other relevant fields. In general these other fields are 3122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* larger fields. For example, when computing the actual maximum 3123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DATE, the current value of DATE itself is ignored, 3124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* as is the value of any field smaller. 3125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>The time fields all have fixed minima and maxima, so we don't 3127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* need to worry about them. This also lets us set the 3128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* MILLISECONDS_IN_DAY to zero to erase any effects the time fields 3129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* might have when computing date fields. 3130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>DAY_OF_WEEK is adjusted specially for the WEEK_OF_MONTH and 3132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* WEEK_OF_YEAR fields to ensure that they are computed correctly. 3133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @internal 3134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status) 3136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MILLISECONDS_IN_DAY, 0); 3138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 3140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 3141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_EXTENDED_YEAR: 3142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_YEAR, getGreatestMinimum(UCAL_DAY_OF_YEAR)); 3143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3145c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_YEAR_WOY: 3146c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru set(UCAL_WEEK_OF_YEAR, getGreatestMinimum(UCAL_WEEK_OF_YEAR)); 3147c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 3148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 3149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, getGreatestMinimum(UCAL_DATE)); 3150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 3153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For dowim, the maximum occurs for the DOW of the first of the 3154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // month. 3155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, 1); 3156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_WEEK, get(UCAL_DAY_OF_WEEK, status)); // Make this user set 3157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 3160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 3161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If we're counting weeks, set the day of the week to either the 3162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first or last localized DOW. We know the last week of a month 3163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or year will contain the first day of the week, and that the 3164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week will contain the last DOW. 3165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = fFirstDayOfWeek; 3167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isMinimum) { 3168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dow = (dow + 6) % 7; // set to last DOW 3169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < UCAL_SUNDAY) { 3170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dow += 7; 3171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "prepareGetActualHelper(WOM/WOY) - dow=%d\n", dow); 3175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_WEEK, dow); 3177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 3180c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru break; 3181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do this last to give it the newest time stamp 3184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, getGreatestMinimum(field)); 3185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const 3188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "getActualHelper(%d,%d .. %d, %s)\n", field, startValue, endValue, u_errorName(status)); 3191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (startValue == endValue) { 3193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if we know that the maximum value is always the same, just return it 3194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return startValue; 3195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t delta = (endValue > startValue) ? 1 : -1; 3198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clone the calendar so we don't mess with the real one, and set it to 3200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accept anything for the field values 3201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return startValue; 3202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *work = clone(); 3203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!work) { status = U_MEMORY_ALLOCATION_ERROR; return startValue; } 3204b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3205b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // need to resolve time here, otherwise, fields set for actual limit 3206b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // may cause conflict with fields previously set (but not yet resolved). 3207b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho work->complete(status); 3208b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->setLenient(TRUE); 3210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->prepareGetActual(field, delta < 0, status); 3211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // now try each value from the start to the end one by one until 3213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we get a value that normalizes to another value. The last value that 3214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // normalizes to itself is the actual maximum for the current date 3215c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru work->set(field, startValue); 3216c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 3217c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // prepareGetActual sets the first day of week in the same week with 3218c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // the first day of a month. Unlike WEEK_OF_YEAR, week number for the 3219c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // week which contains days from both previous and current month is 3220c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // not unique. For example, last several days in the previous month 3221c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // is week 5, and the rest of week is week 1. 3222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result = startValue; 322327f654740f2a26ad62a5c155af9199af9e69b889claireho if ((work->get(field, status) != startValue 322427f654740f2a26ad62a5c155af9199af9e69b889claireho && field != UCAL_WEEK_OF_MONTH && delta > 0 ) || U_FAILURE(status)) { 3225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3226c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fprintf(stderr, "getActualHelper(fld %d) - got %d (not %d) - %s\n", field, work->get(field,status), startValue, u_errorName(status)); 3227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3228c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 3229c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru do { 3230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru startValue += delta; 3231c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru work->add(field, delta, status); 3232c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (work->get(field, status) != startValue || U_FAILURE(status)) { 3233c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3234c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fprintf(stderr, "getActualHelper(fld %d) - got %d (not %d), BREAK - %s\n", field, work->get(field,status), startValue, u_errorName(status)); 3235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3236c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru break; 3237c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 3238c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru result = startValue; 3239c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } while (startValue != endValue); 3240c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 3241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete work; 3242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "getActualHelper(%d) = %d\n", field, result); 3244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 3246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 3252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 325450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& status) 3255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) return; 3258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = UCAL_SUNDAY; 3260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = 1; 326150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset = UCAL_SATURDAY; 326250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis = 0; 326350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease = UCAL_SUNDAY; 326450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis = 86400000; // 24*60*60*1000 3265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 326627f654740f2a26ad62a5c155af9199af9e69b889claireho // Since week and weekend data is territory based instead of language based, 326727f654740f2a26ad62a5c155af9199af9e69b889claireho // we may need to tweak the locale that we are using to try to get the appropriate 326827f654740f2a26ad62a5c155af9199af9e69b889claireho // values, using the following logic: 326927f654740f2a26ad62a5c155af9199af9e69b889claireho // 1). If the locale has a language but no territory, use the territory as defined by 327027f654740f2a26ad62a5c155af9199af9e69b889claireho // the likely subtags. 327127f654740f2a26ad62a5c155af9199af9e69b889claireho // 2). If the locale has a script designation then we ignore it, 327227f654740f2a26ad62a5c155af9199af9e69b889claireho // then remove it ( i.e. "en_Latn_US" becomes "en_US" ) 327327f654740f2a26ad62a5c155af9199af9e69b889claireho 327427f654740f2a26ad62a5c155af9199af9e69b889claireho char minLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 }; 327527f654740f2a26ad62a5c155af9199af9e69b889claireho UErrorCode myStatus = U_ZERO_ERROR; 327627f654740f2a26ad62a5c155af9199af9e69b889claireho 327727f654740f2a26ad62a5c155af9199af9e69b889claireho uloc_minimizeSubtags(desiredLocale.getName(),minLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus); 327827f654740f2a26ad62a5c155af9199af9e69b889claireho Locale min = Locale::createFromName(minLocaleID); 327927f654740f2a26ad62a5c155af9199af9e69b889claireho Locale useLocale; 328027f654740f2a26ad62a5c155af9199af9e69b889claireho if ( uprv_strlen(desiredLocale.getCountry()) == 0 || 3281b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho (uprv_strlen(desiredLocale.getScript()) > 0 && uprv_strlen(min.getScript()) == 0) ) { 328227f654740f2a26ad62a5c155af9199af9e69b889claireho char maxLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 }; 328327f654740f2a26ad62a5c155af9199af9e69b889claireho myStatus = U_ZERO_ERROR; 328427f654740f2a26ad62a5c155af9199af9e69b889claireho uloc_addLikelySubtags(desiredLocale.getName(),maxLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus); 328527f654740f2a26ad62a5c155af9199af9e69b889claireho Locale max = Locale::createFromName(maxLocaleID); 328627f654740f2a26ad62a5c155af9199af9e69b889claireho useLocale = Locale(max.getLanguage(),max.getCountry()); 328727f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 328827f654740f2a26ad62a5c155af9199af9e69b889claireho useLocale = Locale(desiredLocale); 328927f654740f2a26ad62a5c155af9199af9e69b889claireho } 329027f654740f2a26ad62a5c155af9199af9e69b889claireho 3291b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho /* The code here is somewhat of a hack, since week data and weekend data aren't really tied to 3292b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho a specific calendar, they aren't truly locale data. But this is the only place where valid and 3293b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho actual locale can be set, so we take a shot at it here by loading a representative resource 3294b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho from the calendar data. The code used to use the dateTimeElements resource to get first day 3295b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho of week data, but this was moved to supplemental data under ticket 7755. (JCE) */ 3296b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3297b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho CalendarData calData(useLocale,type,status); 3298b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *monthNames = calData.getByKey(gMonthNames,status); 3299b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(status)) { 3300b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho U_LOCALE_BASED(locBased,*this); 3301b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho locBased.setLocaleIDs(ures_getLocaleByType(monthNames, ULOC_VALID_LOCALE, &status), 3302b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_getLocaleByType(monthNames, ULOC_ACTUAL_LOCALE, &status)); 3303b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 3304b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_USING_FALLBACK_WARNING; 3305b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return; 3306b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3307b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3308b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3309b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Read week data values from supplementalData week data 3310b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status); 3311b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_getByKey(rb, "weekData", rb, &status); 3312b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *weekData = ures_getByKey(rb, useLocale.getCountry(), NULL, &status); 3313b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) { 3314b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_ZERO_ERROR; 3315b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho weekData = ures_getByKey(rb, "001", NULL, &status); 3316b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 331850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 3319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CALDATA) 3320b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fprintf(stderr, " Failure loading weekData from supplemental = %s\n", u_errorName(status)); 3321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_USING_FALLBACK_WARNING; 332350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 3324b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t arrLen; 3325b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const int32_t *weekDataArr = ures_getIntVector(weekData,&arrLen,&status); 3326b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if( U_SUCCESS(status) && arrLen == 6 3327b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[0] && weekDataArr[0] <= 7 3328b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[1] && weekDataArr[1] <= 7 3329b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[2] && weekDataArr[2] <= 7 3330b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[4] && weekDataArr[4] <= 7) { 3331b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fFirstDayOfWeek = (UCalendarDaysOfWeek)weekDataArr[0]; 3332b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fMinimalDaysInFirstWeek = (uint8_t)weekDataArr[1]; 3333b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendOnset = (UCalendarDaysOfWeek)weekDataArr[2]; 3334b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendOnsetMillis = weekDataArr[3]; 3335b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendCease = (UCalendarDaysOfWeek)weekDataArr[4]; 3336b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendCeaseMillis = weekDataArr[5]; 333750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 3338b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_INVALID_FORMAT_ERROR; 333950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 334050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 3341b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(weekData); 3342b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(rb); 3343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 3346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Recompute the time and update the status fields isTimeSet 3347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* and areFieldsSet. Callers should check isTimeSet and only 3348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* call this method if isTimeSet is false. 3349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 3351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::updateTime(UErrorCode& status) 3352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeTime(status); 3354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 3355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 3356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If we are lenient, we need to recompute the fields to normalize 3358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the values. Also, if we haven't set all the fields yet (i.e., 3359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in a newly-created object), we need to fill in the fields. [LIU] 3360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isLenient() || ! fAreAllFieldsSet) 3361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 3362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = TRUE; 3364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet = FALSE; 3365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruLocale 3368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLocale(ULocDataLocaleType type, UErrorCode& status) const { 3369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_LOCALE_BASED(locBased, *this); 3370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return locBased.getLocale(type, status); 3371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst char * 3374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const { 3375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_LOCALE_BASED(locBased, *this); 3376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return locBased.getLocaleID(type, status); 3377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3379b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehovoid 3380b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoCalendar::recalculateStamp() { 3381b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t index; 3382b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t currentValue; 3383b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t j, i; 3384b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3385b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fNextStamp = 1; 3386b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3387b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho for (j = 0; j < UCAL_FIELD_COUNT; j++) { 3388b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho currentValue = STAMP_MAX; 3389b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho index = -1; 3390b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho for (i = 0; i < UCAL_FIELD_COUNT; i++) { 3391b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fStamp[i] > fNextStamp && fStamp[i] < currentValue) { 3392b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho currentValue = fStamp[i]; 3393b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho index = i; 3394b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3395b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3396b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3397b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (index >= 0) { 3398b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fStamp[index] = ++fNextStamp; 3399b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 3400b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 3401b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3402b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3403b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fNextStamp++; 3404b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 3405b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Deprecated function. This doesn't need to be inline. 3407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 3408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::internalSet(EDateFields field, int32_t value) 3409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet((UCalendarDateFields) field, value); 3411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_END 3414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* #if !UCONFIG_NO_FORMATTING */ 3416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//eof 3419