1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 3fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* Copyright (C) 1997-2014, 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* 959d709d503bab6e2b61931737e662dd293b40578ccornelius* 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 2754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#include "utypeinfo.h" // 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" 34103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/basictz.h" 35103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/simpletz.h" 36103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/rbtz.h" 37103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/vtzone.h" 38b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "gregoimp.h" 39b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "buddhcal.h" 40b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "taiwncal.h" 41b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "japancal.h" 42b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "islamcal.h" 43b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "hebrwcal.h" 44b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "persncal.h" 45b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "indiancal.h" 46c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "chnsecal.h" 47c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "coptccal.h" 488393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#include "dangical.h" 49c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "ethpccal.h" 50b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/calendar.h" 51b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cpputils.h" 52b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "servloc.h" 53b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "ucln_in.h" 54b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cstring.h" 55b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "locbased.h" 56b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "uresimp.h" 57b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#include "ustrenum.h" 58103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "uassert.h" 59103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "olsontz.h" 60b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 61b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 62b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic icu::ICULocaleService* gService = NULL; 6359d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gServiceInitOnce = U_INITONCE_INITIALIZER; 64b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 65b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 66b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// INTERNAL - for cleanup 67b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 68b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_BEGIN 69b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool calendar_cleanup(void) { 70b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 71b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gService) { 72b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete gService; 73b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gService = NULL; 74b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 7559d709d503bab6e2b61931737e662dd293b40578ccornelius gServiceInitOnce.reset(); 76b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 77b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 78b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 79b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_END 80b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 81b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------------ 82b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 83b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Registration 84b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 85b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------- 86b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//#define U_DEBUG_CALSVC 1 87b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// 88b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 89b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL) 90b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 91c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru/** 92c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru * fldName was removed as a duplicate implementation. 93c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru * use udbg_ services instead, 94103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * which depend on include files and library from ../tools/toolutil, the following circular link: 95103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * CPPFLAGS+=-I$(top_srcdir)/tools/toolutil 96103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * LIBS+=$(LIBICUTOOLUTIL) 97c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru */ 98103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "udbgutil.h" 99c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include <stdio.h> 100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* convert a UCalendarDateFields into a string - for debugging 103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param f field enum 104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @return static string to the field name 105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @internal 106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 108c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queruconst char* fldName(UCalendarDateFields f) { 109fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return udbg_enumName(UDBG_UCalendarDateFields, (int32_t)f); 110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if UCAL_DEBUG_DUMP 113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// from CalendarTest::calToStr - but doesn't modify contents. 114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid ucal_dump(const Calendar &cal) { 115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal.dump(); 116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::dump() const { 119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int i; 120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "@calendar=%s, timeset=%c, fieldset=%c, allfields=%c, virtualset=%c, t=%.2f", 121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getType(), fIsTimeSet?'y':'n', fAreFieldsSet?'y':'n', fAreAllFieldsSet?'y':'n', 122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet?'y':'n', 123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime); 124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // can add more things here: DST, zone, etc. 126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "\n"); 127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(i = 0;i<UCAL_FIELD_COUNT;i++) { 128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int n; 129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *f = fldName((UCalendarDateFields)i); 130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " %25s: %-11ld", f, fFields[i]); 131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(fStamp[i] == kUnset) { 132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " (unset) "); 133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(fStamp[i] == kInternallySet) { 134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " (internally set) "); 135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} else if(fStamp[i] == kInternalDefault) { 136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fprintf(stderr, " (internal default) "); 137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " %%%d ", fStamp[i]); 139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "\n"); 141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CFUNC void ucal_dump(UCalendar* cal) { 146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucal_dump( *((Calendar*)cal) ); 147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 152b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* Max value for stamp allowable before recalculation */ 153b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#define STAMP_MAX 10000 154b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 155b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic const char * const gCalTypes[] = { 156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "gregorian", 157b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "japanese", 158b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "buddhist", 159b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "roc", 160b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "persian", 161b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "islamic-civil", 162b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "islamic", 163b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "hebrew", 164b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "chinese", 165b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "indian", 166b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "coptic", 167b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "ethiopic", 168b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru "ethiopic-amete-alem", 169b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho "iso8601", 1708393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius "dangi", 17159d709d503bab6e2b61931737e662dd293b40578ccornelius "islamic-umalqura", 17259d709d503bab6e2b61931737e662dd293b40578ccornelius "islamic-tbla", 17359d709d503bab6e2b61931737e662dd293b40578ccornelius "islamic-rgsa", 174b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru NULL 175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 177b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru// Must be in the order of gCalTypes above 178b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querutypedef enum ECalType { 179b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_UNKNOWN = -1, 180b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_GREGORIAN = 0, 181b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_JAPANESE, 182b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_BUDDHIST, 183b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ROC, 184b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_PERSIAN, 185b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ISLAMIC_CIVIL, 186b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ISLAMIC, 187b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_HEBREW, 188b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_CHINESE, 189b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_INDIAN, 190b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_COPTIC, 191b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru CALTYPE_ETHIOPIC, 192b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho CALTYPE_ETHIOPIC_AMETE_ALEM, 1938393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius CALTYPE_ISO8601, 19459d709d503bab6e2b61931737e662dd293b40578ccornelius CALTYPE_DANGI, 19559d709d503bab6e2b61931737e662dd293b40578ccornelius CALTYPE_ISLAMIC_UMALQURA, 19659d709d503bab6e2b61931737e662dd293b40578ccornelius CALTYPE_ISLAMIC_TBLA, 19759d709d503bab6e2b61931737e662dd293b40578ccornelius CALTYPE_ISLAMIC_RGSA 198b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} ECalType; 199b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_BEGIN 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 202b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic ECalType getCalendarType(const char *s) { 203b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru for (int i = 0; gCalTypes[i] != NULL; i++) { 204b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (uprv_stricmp(s, gCalTypes[i]) == 0) { 205b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return (ECalType)i; 206b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 207b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 208b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_UNKNOWN; 209b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 210b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool isStandardSupportedKeyword(const char *keyword, UErrorCode& status) { 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return FALSE; 214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 215b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ECalType calType = getCalendarType(keyword); 216b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return (calType != CALTYPE_UNKNOWN); 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic void getCalendarKeyword(const UnicodeString &id, char *targetBuffer, int32_t targetBufferSize) { 220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString calendarKeyword = UNICODE_STRING_SIMPLE("calendar="); 221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t calKeyLen = calendarKeyword.length(); 222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t keyLen = 0; 223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t keywordIdx = id.indexOf((UChar)0x003D); /* '=' */ 225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (id[0] == 0x40/*'@'*/ 226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && id.compareBetween(1, keywordIdx+1, calendarKeyword, 0, calKeyLen) == 0) 227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru keyLen = id.extract(keywordIdx+1, id.length(), targetBuffer, targetBufferSize, US_INV); 229b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru targetBuffer[keyLen] = 0; 231b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 233b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic ECalType getCalendarTypeForLocale(const char *locid) { 234b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 235b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ECalType calType = CALTYPE_UNKNOWN; 236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 237b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru //TODO: ULOC_FULL_NAME is out of date and too small.. 238b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char canonicalName[256]; 239b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 240b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // canonicalize, so grandfathered variant will be transformed to keywords 241b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // e.g ja_JP_TRADITIONAL -> ja_JP@calendar=japanese 242b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t canonicalLen = uloc_canonicalize(locid, canonicalName, sizeof(canonicalName) - 1, &status); 243b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 244b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_GREGORIAN; 245b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 246b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru canonicalName[canonicalLen] = 0; // terminate 247b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 248b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char calTypeBuf[32]; 249b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t calTypeBufLen; 250b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 251b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBufLen = uloc_getKeywordValue(canonicalName, "calendar", calTypeBuf, sizeof(calTypeBuf) - 1, &status); 252b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_SUCCESS(status)) { 253b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBuf[calTypeBufLen] = 0; 254b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = getCalendarType(calTypeBuf); 255b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (calType != CALTYPE_UNKNOWN) { 256b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return calType; 257b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 258b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 259b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_ZERO_ERROR; 260b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 261b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // when calendar keyword is not available or not supported, read supplementalData 262b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // to get the default calendar type for the locale's region 263b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char region[ULOC_COUNTRY_CAPACITY]; 264b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t regionLen = 0; 265b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru regionLen = uloc_getCountry(canonicalName, region, sizeof(region) - 1, &status); 266b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (regionLen == 0) { 267b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru char fullLoc[256]; 268103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uloc_addLikelySubtags(locid, fullLoc, sizeof(fullLoc) - 1, &status); 269b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru regionLen = uloc_getCountry(fullLoc, region, sizeof(region) - 1, &status); 270b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 271b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 272b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return CALTYPE_GREGORIAN; 273b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 274b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru region[regionLen] = 0; 275b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 276b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // Read preferred calendar values from supplementalData calendarPreference 277b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status); 278b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_getByKey(rb, "calendarPreferenceData", rb, &status); 279b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UResourceBundle *order = ures_getByKey(rb, region, NULL, &status); 280b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) { 281b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_ZERO_ERROR; 282b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru order = ures_getByKey(rb, "001", NULL, &status); 283b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 284b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 285b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calTypeBuf[0] = 0; 286b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_SUCCESS(status) && order != NULL) { 287b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // the first calender type is the default for the region 288b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t len = 0; 289b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru const UChar *uCalType = ures_getStringByIndex(order, 0, &len, &status); 290b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (len < (int32_t)sizeof(calTypeBuf)) { 291b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru u_UCharsToChars(uCalType, calTypeBuf, len); 292b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru *(calTypeBuf + len) = 0; // terminate; 293b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = getCalendarType(calTypeBuf); 294b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 296b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 297b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_close(order); 298b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ures_close(rb); 299b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 300b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (calType == CALTYPE_UNKNOWN) { 301b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // final fallback 302b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru calType = CALTYPE_GREGORIAN; 303b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 304b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return calType; 305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 307b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Querustatic Calendar *createStandardCalendar(ECalType calType, const Locale &loc, UErrorCode& status) { 308b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru Calendar *cal = NULL; 309b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 310b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru switch (calType) { 311b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_GREGORIAN: 312b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new GregorianCalendar(loc, status); 313b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 314b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_JAPANESE: 315b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new JapaneseCalendar(loc, status); 316b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 317b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_BUDDHIST: 318b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new BuddhistCalendar(loc, status); 319b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 320b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ROC: 321b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new TaiwanCalendar(loc, status); 322b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 323b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_PERSIAN: 324b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new PersianCalendar(loc, status); 325b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 32659d709d503bab6e2b61931737e662dd293b40578ccornelius case CALTYPE_ISLAMIC_TBLA: 32759d709d503bab6e2b61931737e662dd293b40578ccornelius cal = new IslamicCalendar(loc, status, IslamicCalendar::TBLA); 32859d709d503bab6e2b61931737e662dd293b40578ccornelius break; 329b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ISLAMIC_CIVIL: 330b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IslamicCalendar(loc, status, IslamicCalendar::CIVIL); 331b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 33259d709d503bab6e2b61931737e662dd293b40578ccornelius case CALTYPE_ISLAMIC_RGSA: 33359d709d503bab6e2b61931737e662dd293b40578ccornelius // default any region specific not handled individually to islamic 334b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ISLAMIC: 335b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IslamicCalendar(loc, status, IslamicCalendar::ASTRONOMICAL); 336b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 33759d709d503bab6e2b61931737e662dd293b40578ccornelius case CALTYPE_ISLAMIC_UMALQURA: 33859d709d503bab6e2b61931737e662dd293b40578ccornelius cal = new IslamicCalendar(loc, status, IslamicCalendar::UMALQURA); 33959d709d503bab6e2b61931737e662dd293b40578ccornelius break; 340b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_HEBREW: 341b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new HebrewCalendar(loc, status); 342b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 343b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_CHINESE: 344b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new ChineseCalendar(loc, status); 345b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 346b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_INDIAN: 347b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new IndianCalendar(loc, status); 348b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 349b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_COPTIC: 350b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new CopticCalendar(loc, status); 351b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 352b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ETHIOPIC: 353b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_MIHRET_ERA); 354b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 355b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru case CALTYPE_ETHIOPIC_AMETE_ALEM: 356b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_ALEM_ERA); 357b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru break; 358b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho case CALTYPE_ISO8601: 359b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal = new GregorianCalendar(loc, status); 360b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setFirstDayOfWeek(UCAL_MONDAY); 361b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setMinimalDaysInFirstWeek(4); 362b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 3638393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius case CALTYPE_DANGI: 3648393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius cal = new DangiCalendar(loc, status); 3658393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius break; 366b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru default: 367b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_UNSUPPORTED_ERROR; 368b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 369b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return cal; 370b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 371b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 372b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* a Calendar Factory which creates the "basic" calendar types, that is, those 379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* shipped with ICU. 380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass BasicCalendarFactory : public LocaleKeyFactory { 382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /** 384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param calendarType static const string (caller owns storage - will be aliased) to calendar type 385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BasicCalendarFactory() 387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : LocaleKeyFactory(LocaleKeyFactory::INVISIBLE) { } 388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 389103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius virtual ~BasicCalendarFactory(); 390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruprotected: 392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //virtual UBool isSupportedID( const UnicodeString& id, UErrorCode& status) const { 393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if(U_FAILURE(status)) { 394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // return FALSE; 395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // char keyword[ULOC_FULLNAME_CAPACITY]; 397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // getCalendarKeyword(id, keyword, (int32_t)sizeof(keyword)); 398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // return isStandardSupportedKeyword(keyword, status); 399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} 400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const 402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(status)) { 404b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru for(int32_t i=0;gCalTypes[i] != NULL;i++) { 405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString id((UChar)0x40); /* '@' a variant character */ 406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru id.append(UNICODE_STRING_SIMPLE("calendar=")); 407b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru id.append(UnicodeString(gCalTypes[i], -1, US_INV)); 408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result.put(id, (void*)this, status); 409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const { 414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 41527f654740f2a26ad62a5c155af9199af9e69b889claireho if(dynamic_cast<const LocaleKey*>(&key) == NULL) { 416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "::create - not a LocaleKey!\n"); 417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const LocaleKey& lkey = (LocaleKey&)key; 420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale curLoc; // current locale 421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale canLoc; // Canonical locale 422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(curLoc); 424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.canonicalLocale(canLoc); 425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char keyword[ULOC_FULLNAME_CAPACITY]; 427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString str; 428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru key.currentID(str); 430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getCalendarKeyword(str, keyword, (int32_t) sizeof(keyword)); 431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "BasicCalendarFactory::create() - cur %s, can %s\n", (const char*)curLoc.getName(), (const char*)canLoc.getName()); 434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!isStandardSupportedKeyword(keyword,status)) { // Do we handle this type? 437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "BasicCalendarFactory - not handling %s.[%s]\n", (const char*) curLoc.getName(), tmp ); 440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 444b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return createStandardCalendar(getCalendarType(keyword), canLoc, status); 445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 448103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusBasicCalendarFactory::~BasicCalendarFactory() {} 449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* A factory which looks up the DefaultCalendar resource to determine which class of calendar to use 452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass DefaultCalendarFactory : public ICUResourceBundleFactory { 455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 456103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius DefaultCalendarFactory() : ICUResourceBundleFactory() { } 457103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius virtual ~DefaultCalendarFactory(); 458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruprotected: 459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const { 460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleKey &lkey = (LocaleKey&)key; 462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc; 463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(loc); 464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 465b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UnicodeString *ret = new UnicodeString(); 466b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (ret == NULL) { 467b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 469b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ret->append((UChar)0x40); // '@' is a variant character 470b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru ret->append(UNICODE_STRING("calendar=", 9)); 471b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ret->append(UnicodeString(gCalTypes[getCalendarTypeForLocale(loc.getName())], -1, US_INV)); 472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 473b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return ret; 474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 477103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusDefaultCalendarFactory::~DefaultCalendarFactory() {} 478103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass CalendarService : public ICULocaleService { 481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru CalendarService() 483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : ICULocaleService(UNICODE_STRING_SIMPLE("Calendar")) 484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru registerFactory(new DefaultCalendarFactory(), status); 487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 489103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius virtual ~CalendarService(); 490103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* cloneInstance(UObject* instance) const { 49227f654740f2a26ad62a5c155af9199af9e69b889claireho UnicodeString *s = dynamic_cast<UnicodeString *>(instance); 49327f654740f2a26ad62a5c155af9199af9e69b889claireho if(s != NULL) { 49427f654740f2a26ad62a5c155af9199af9e69b889claireho return s->clone(); 495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC_F 497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status2 = U_ZERO_ERROR; 498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Cloning a %s calendar with tz=%ld\n", ((Calendar*)instance)->getType(), ((Calendar*)instance)->get(UCAL_ZONE_OFFSET, status2)); 499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((Calendar*)instance)->clone(); 501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* /*actualID*/, UErrorCode& status) const { 505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleKey& lkey = (LocaleKey&)key; 506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //int32_t kind = lkey.kind(); 507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc; 509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.canonicalLocale(loc); 510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale loc2; 513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lkey.currentLocale(loc2); 514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "CalSvc:handleDefault for currentLoc %s, canloc %s\n", (const char*)loc.getName(), (const char*)loc2.getName()); 515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *nc = new GregorianCalendar(loc, status); 517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status2 = U_ZERO_ERROR; 520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "New default calendar has tz=%d\n", ((Calendar*)nc)->get(UCAL_ZONE_OFFSET, status2)); 521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return nc; 523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UBool isDefault() const { 526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return countFactories() == 1; 527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 530103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendarService::~CalendarService() {} 531103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic inline UBool 535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruisCalendarServiceUsed() { 53659d709d503bab6e2b61931737e662dd293b40578ccornelius return !gServiceInitOnce.isReset(); 537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 54159d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic void U_CALLCONV 54259d709d503bab6e2b61931737e662dd293b40578ccorneliusinitCalendarService(UErrorCode &status) 543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Spinning up Calendar Service\n"); 546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 54759d709d503bab6e2b61931737e662dd293b40578ccornelius ucln_i18n_registerCleanup(UCLN_I18N_CALENDAR, calendar_cleanup); 54859d709d503bab6e2b61931737e662dd293b40578ccornelius gService = new CalendarService(); 54959d709d503bab6e2b61931737e662dd293b40578ccornelius if (gService == NULL) { 550c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 55159d709d503bab6e2b61931737e662dd293b40578ccornelius return; 552c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Registering classes..\n"); 555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Register all basic instances. 55859d709d503bab6e2b61931737e662dd293b40578ccornelius gService->registerFactory(new BasicCalendarFactory(),status); 559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Done..\n"); 562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "err (%s) registering classes, deleting service.....\n", u_errorName(status)); 567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 56859d709d503bab6e2b61931737e662dd293b40578ccornelius delete gService; 56959d709d503bab6e2b61931737e662dd293b40578ccornelius gService = NULL; 57059d709d503bab6e2b61931737e662dd293b40578ccornelius } 571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 57359d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic ICULocaleService* 57459d709d503bab6e2b61931737e662dd293b40578ccorneliusgetCalendarService(UErrorCode &status) 57559d709d503bab6e2b61931737e662dd293b40578ccornelius{ 57659d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gServiceInitOnce, &initCalendarService, status); 577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gService; 578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruURegistryKey Calendar::registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status) 581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getCalendarService(status)->registerFactory(toAdopt, status); 583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool Calendar::unregister(URegistryKey key, UErrorCode& status) { 586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getCalendarService(status)->unregister(key, status); 587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* UCONFIG_NO_SERVICE */ 589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const int32_t kCalendarLimits[UCAL_FIELD_COUNT][4] = { 593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Minimum Greatest min Least max Greatest max 594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // ERA 595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // YEAR 596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // MONTH 597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // WEEK_OF_YEAR 598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // WEEK_OF_MONTH 599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_MONTH 600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_YEAR 601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1, 1, 7, 7 }, // DAY_OF_WEEK 602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // DAY_OF_WEEK_IN_MONTH 603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 1, 1 }, // AM_PM 604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 11, 11 }, // HOUR 605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 23, 23 }, // HOUR_OF_DAY 606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 59, 59 }, // MINUTE 607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 59, 59 }, // SECOND 608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 999, 999 }, // MILLISECOND 609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-12*kOneHour, -12*kOneHour, 12*kOneHour, 15*kOneHour }, // ZONE_OFFSET 610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 0, 0, 1*kOneHour, 1*kOneHour }, // DST_OFFSET 611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // YEAR_WOY 612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1, 1, 7, 7 }, // DOW_LOCAL 613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {/*N/A*/-1, /*N/A*/-1, /*N/A*/-1, /*N/A*/-1}, // EXTENDED_YEAR 614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { -0x7F000000, -0x7F000000, 0x7F000000, 0x7F000000 }, // JULIAN_DAY 615c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 0, 0, 24*kOneHour-1, 24*kOneHour-1 }, // MILLISECONDS_IN_DAY 616c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 0, 0, 1, 1 }, // IS_LEAP_MONTH 617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Resource bundle tags read by this class 620b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic const char gMonthNames[] = "monthNames"; 621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Data flow in Calendar 623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------- 624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// The current time is represented in two ways by Calendar: as UTC 626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// milliseconds from the epoch start (1 January 1970 0:00 UTC), and as local 627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// fields such as MONTH, HOUR, AM_PM, etc. It is possible to compute the 628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// millis from the fields, and vice versa. The data needed to do this 629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// conversion is encapsulated by a TimeZone object owned by the Calendar. 630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// The data provided by the TimeZone object may also be overridden if the 631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// user sets the ZONE_OFFSET and/or DST_OFFSET fields directly. The class 632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// keeps track of what information was most recently set by the caller, and 633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// uses that to compute any other information as needed. 634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// If the user sets the fields using set(), the data flow is as follows. 636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// This is implemented by the Calendar subclass's computeTime() method. 637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// During this process, certain fields may be ignored. The disambiguation 638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// algorithm for resolving which fields to pay attention to is described 639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// above. 640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.) 642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using Calendar-specific algorithm 644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local standard millis 646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using TimeZone or user-set ZONE_OFFSET / DST_OFFSET 648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// UTC millis (in time data member) 650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// If the user sets the UTC millis using setTime(), the data flow is as 652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// follows. This is implemented by the Calendar subclass's computeFields() 653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// method. 654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// UTC millis (in time data member) 656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using TimeZone getOffset() 658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local standard millis 660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | 661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// | Using Calendar-specific algorithm 662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// V 663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.) 664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// In general, a round trip from fields, through local and UTC millis, and 666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// back out to fields is made when necessary. This is implemented by the 667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// complete() method. Resolving a partial set of fields into a UTC millis 668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// value allows all remaining fields to be generated from that value. If 669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// the Calendar is lenient, the fields are also renormalized to standard 670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ranges when they are regenerated. 671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(UErrorCode& success) 675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 683103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfZone(0), 684103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfRepeatedWallTime(UCAL_WALLTIME_LAST), 685103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfSkippedWallTime(UCAL_WALLTIME_LAST) 686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = TimeZone::createDefault(); 689c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone == NULL) { 690c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru success = U_MEMORY_ALLOCATION_ERROR; 691c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 69250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(Locale::getDefault(), NULL, success); 693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success) 698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 706103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfZone(0), 707103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfRepeatedWallTime(UCAL_WALLTIME_LAST), 708103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfSkippedWallTime(UCAL_WALLTIME_LAST) 709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(zone == 0) { 711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because timezone cannot be 0\n", 713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__); 714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_ILLEGAL_ARGUMENT_ERROR; 716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone; 721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 72250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(aLocale, NULL, success); 723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success) 728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(), 729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufIsTimeSet(FALSE), 730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsSet(FALSE), 731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreAllFieldsSet(FALSE), 732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufAreFieldsVirtuallySet(FALSE), 733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufNextStamp((int32_t)kMinimumUserStamp), 734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufTime(0), 735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerufLenient(TRUE), 736103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfZone(0), 737103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfRepeatedWallTime(UCAL_WALLTIME_LAST), 738103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusfSkippedWallTime(UCAL_WALLTIME_LAST) 739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(); 741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone.clone(); 742c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone == NULL) { 743fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius success = U_MEMORY_ALLOCATION_ERROR; 744c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 74550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho setWeekData(aLocale, NULL, success); 746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::~Calendar() 751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete fZone; 753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::Calendar(const Calendar &source) 758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru: UObject(source) 759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = 0; 761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *this = source; 762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar & 767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::operator=(const Calendar &right) 768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (this != &right) { 770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fFields, fFields, UCAL_FIELD_COUNT); 771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fIsSet, fIsSet, UCAL_FIELD_COUNT); 772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_arrayCopy(right.fStamp, fStamp, UCAL_FIELD_COUNT); 773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime = right.fTime; 774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = right.fIsTimeSet; 775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreAllFieldsSet = right.fAreAllFieldsSet; 776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = right.fAreFieldsSet; 777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet = right.fAreFieldsVirtuallySet; 778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient = right.fLenient; 779103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fRepeatedWallTime = right.fRepeatedWallTime; 780103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fSkippedWallTime = right.fSkippedWallTime; 781c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (fZone != NULL) { 782c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru delete fZone; 783c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 784c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (right.fZone != NULL) { 785c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fZone = right.fZone->clone(); 786c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = right.fFirstDayOfWeek; 788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = right.fMinimalDaysInFirstWeek; 78950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset = right.fWeekendOnset; 79050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis = right.fWeekendOnsetMillis; 79150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease = right.fWeekendCease; 79250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis = right.fWeekendCeaseMillis; 793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fNextStamp = right.fNextStamp; 794103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uprv_strcpy(validLocale, right.validLocale); 795103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uprv_strcpy(actualLocale, right.actualLocale); 796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return *this; 799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(UErrorCode& success) 805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(TimeZone::createDefault(), Locale::getDefault(), success); 807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const TimeZone& zone, UErrorCode& success) 813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(zone, Locale::getDefault(), success); 815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const Locale& aLocale, UErrorCode& success) 821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return createInstance(TimeZone::createDefault(), aLocale, success); 823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- Adopting 826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Note: this is the bottleneck that actually calls the service routines. 828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(TimeZone* zone, const Locale& aLocale, UErrorCode& success) 831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 832b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(success)) { 833b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return NULL; 834b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 835b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale actualLoc; 837b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UObject* u = NULL; 838b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isCalendarServiceUsed()) { 841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u = getCalendarService(success)->get(aLocale, LocaleKey::KIND_ANY, &actualLoc, success); 842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 846b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru u = createStandardCalendar(getCalendarTypeForLocale(aLocale.getName()), aLocale, success); 847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar* c = NULL; 849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(success) || !u) { 851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success)) { // Propagate some kind of err 853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_INTERNAL_PROGRAM_ERROR; 854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_SERVICE 85927f654740f2a26ad62a5c155af9199af9e69b889claireho const UnicodeString* str = dynamic_cast<const UnicodeString*>(u); 86027f654740f2a26ad62a5c155af9199af9e69b889claireho if(str != NULL) { 861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // It's a unicode string telling us what type of calendar to load ("gregorian", etc) 862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Create a Locale over this string 863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale l(""); 86427f654740f2a26ad62a5c155af9199af9e69b889claireho LocaleUtility::initLocaleFromName(*str, l); 865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "Calendar::createInstance(%s), looking up [%s]\n", aLocale.getName(), l.getName()); 868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Locale actualLoc2; 871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete u; 872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u = NULL; 873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't overwrite actualLoc, since the actual loc from this call 875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // may be something like "@calendar=gregorian" -- TODO investigate 876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // further... 877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c = (Calendar*)getCalendarService(success)->get(l, LocaleKey::KIND_ANY, &actualLoc2, success); 878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(success) || !c) { 880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success)) { 882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_INTERNAL_PROGRAM_ERROR; // Propagate some err 883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 88727f654740f2a26ad62a5c155af9199af9e69b889claireho str = dynamic_cast<const UnicodeString*>(c); 88827f654740f2a26ad62a5c155af9199af9e69b889claireho if(str != NULL) { 889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recursed! Second lookup returned a UnicodeString. 890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Perhaps DefaultCalendar{} was set to another locale. 891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char tmp[200]; 893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Extract a char* out of it.. 89427f654740f2a26ad62a5c155af9199af9e69b889claireho int32_t len = str->length(); 895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t actLen = sizeof(tmp)-1; 896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(len > actLen) { 897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru len = actLen; 898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 89927f654740f2a26ad62a5c155af9199af9e69b889claireho str->extract(0,len,tmp); 900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmp[len]=0; 901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "err - recursed, 2nd lookup was unistring %s\n", tmp); 903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru success = U_MISSING_RESOURCE_ERROR; // requested a calendar type which could NOT be found. 905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete c; 906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete zone; 907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_CALSVC 910b13da9df870a61b11249bf741347908dbea0edd8Jean-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()); 911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 91250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho c->setWeekData(aLocale, c->getType(), success); // set the correct locale (this was an indirected calendar) 913b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 914b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho char keyword[ULOC_FULLNAME_CAPACITY]; 915b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode tmpStatus = U_ZERO_ERROR; 916b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho l.getKeywordValue("calendar", keyword, ULOC_FULLNAME_CAPACITY, tmpStatus); 917b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(tmpStatus) && uprv_strcmp(keyword, "iso8601") == 0) { 918b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho c->setFirstDayOfWeek(UCAL_MONDAY); 919b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho c->setMinimalDaysInFirstWeek(4); 920b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* UCONFIG_NO_SERVICE */ 924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // a calendar was returned - we assume the factory did the right thing. 926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c = (Calendar*)u; 927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now, reset calendar to default state: 930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->adoptTimeZone(zone); // Set the correct time zone 931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->setTimeInMillis(getNow(), success); // let the new calendar have the current time. 932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return c; 934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar* U_EXPORT2 939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success) 940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar* c = createInstance(aLocale, success); 942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_SUCCESS(success) && c) { 943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru c->setTimeZone(zone); 944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return c; 946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::operator==(const Calendar& that) const 952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 954b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return isEquivalentTo(that) && 955b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) == that.getTimeInMillis(status) && 956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_SUCCESS(status); 957b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isEquivalentTo(const Calendar& other) const 961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 96227f654740f2a26ad62a5c155af9199af9e69b889claireho return typeid(*this) == typeid(other) && 963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient == other.fLenient && 964103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fRepeatedWallTime == other.fRepeatedWallTime && 965103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fSkippedWallTime == other.fSkippedWallTime && 966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek == other.fFirstDayOfWeek && 967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek == other.fMinimalDaysInFirstWeek && 96850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset == other.fWeekendOnset && 96950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis == other.fWeekendOnsetMillis && 97050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease == other.fWeekendCease && 97150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis == other.fWeekendCeaseMillis && 972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *fZone == *other.fZone; 973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::equals(const Calendar& when, UErrorCode& status) const 979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this == &when || 981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTime(status) == when.getTime(status)); 982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::before(const Calendar& when, UErrorCode& status) const 988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this != &when && 990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) < when.getTimeInMillis(status)); 991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::after(const Calendar& when, UErrorCode& status) const 997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (this != &when && 999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeInMillis(status) > when.getTimeInMillis(status)); 1000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst Locale* U_EXPORT2 1006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getAvailableLocales(int32_t& count) 1007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return Locale::getAvailableLocales(count); 1009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 101350294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoStringEnumeration* U_EXPORT2 101450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getKeywordValuesForLocale(const char* key, 1015b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru const Locale& locale, UBool commonlyUsed, UErrorCode& status) 1016b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru{ 1017b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // This is a wrapper over ucal_getKeywordValuesForLocale 1018b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru UEnumeration *uenum = ucal_getKeywordValuesForLocale(key, locale.getName(), 1019b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru commonlyUsed, &status); 1020b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (U_FAILURE(status)) { 1021b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru uenum_close(uenum); 1022b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return NULL; 1023b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru } 1024b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru return new UStringEnumeration(uenum); 1025b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru} 1026b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 1027b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru// ------------------------------------- 1028b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru 1029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUDate U_EXPORT2 1030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getNow() 1031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getUTCtime(); // return as milliseconds 1033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Gets this Calendar's current time as a long. 1039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @return the current time as UTC milliseconds from the epoch. 1040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querudouble 1042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getTimeInMillis(UErrorCode& status) const 1043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 1045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 1046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ( ! fIsTimeSet) 1048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((Calendar*)this)->updateTime(status); 1049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 1053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fTime; 1055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Sets this Calendar's current time from the given long value. 106154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius* A status of U_ILLEGAL_ARGUMENT_ERROR is set when millis is 106254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius* outside the range permitted by a Calendar object when not in lenient mode. 106354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius* when in lenient mode the out of range values are pinned to their respective min/max. 1064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param date the new time in UTC milliseconds from the epoch. 1065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setTimeInMillis( double millis, UErrorCode& status ) { 1068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 1069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1070b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1071b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (millis > MAX_MILLIS) { 107254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if(isLenient()) { 107354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius millis = MAX_MILLIS; 107454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else { 107554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius status = U_ILLEGAL_ARGUMENT_ERROR; 107654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius return; 107754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 1078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (millis < MIN_MILLIS) { 107954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if(isLenient()) { 108054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius millis = MIN_MILLIS; 108154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else { 108254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius status = U_ILLEGAL_ARGUMENT_ERROR; 108354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius return; 108454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 1085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fTime = millis; 1088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = fAreAllFieldsSet = FALSE; 1089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsVirtuallySet = TRUE; 109050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 109150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 109250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fFields[i] = 0; 109350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fStamp[i] = kUnset; 109450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fIsSet[i] = FALSE; 109550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 109650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 109750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 1103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::get(UCalendarDateFields field, UErrorCode& status) const 1104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // field values are only computed when actually requested; for more on when computation 1106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of various things happens, see the "data flow in Calendar" description at the top 1107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of this file 1108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(status)) ((Calendar*)this)->complete(status); // Cast away const 1109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_SUCCESS(status) ? fFields[field] : 0; 1110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(UCalendarDateFields field, int32_t value) 1116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fAreFieldsVirtuallySet) { 1118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 1119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(ec); 1120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[field] = value; 1122b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho /* Ensure that the fNextStamp value doesn't go pass max value for int32_t */ 1123b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fNextStamp == STAMP_MAX) { 1124b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho recalculateStamp(); 1125b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[field] = fNextStamp++; 1127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[field] = TRUE; // Remove later 1128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreFieldsVirtuallySet = FALSE; 1129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date) 1135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute) 1145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_HOUR_OF_DAY, hour); 1150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MINUTE, minute); 1151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second) 1157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_YEAR, year); 1159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, month); 1160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, date); 1161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_HOUR_OF_DAY, hour); 1162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MINUTE, minute); 1163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_SECOND, second); 1164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1167fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// For now the full getRelatedYear implementation is here; 1168fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// per #10752 move the non-default implementation to subclasses 1169fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// (default implementation will do no year adjustment) 1170fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 1171fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusstatic int32_t gregoYearFromIslamicStart(int32_t year) { 1172fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // ad hoc conversion, improve under #10752 1173fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // rough est for now, ok for grego 1846-2138, 1174fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // otherwise occasionally wrong (for 3% of years) 1175fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int cycle, offset, shift = 0; 1176fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (year >= 1397) { 1177fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius cycle = (year - 1397) / 67; 1178fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius offset = (year - 1397) % 67; 1179fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius shift = 2*cycle + ((offset >= 33)? 1: 0); 1180fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 1181fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius cycle = (year - 1396) / 67 - 1; 1182fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius offset = -(year - 1396) % 67; 1183fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius shift = 2*cycle + ((offset <= 33)? 1: 0); 1184fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1185fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return year + 579 - shift; 1186fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 1187fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 1188fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusint32_t Calendar::getRelatedYear(UErrorCode &status) const 1189fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius{ 1190fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (U_FAILURE(status)) { 1191fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return 0; 1192fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1193fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int32_t year = get(UCAL_EXTENDED_YEAR, status); 1194fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (U_FAILURE(status)) { 1195fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return 0; 1196fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1197fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // modify for calendar type 1198fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius ECalType type = getCalendarType(getType()); 1199fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius switch (type) { 1200fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_PERSIAN: 1201fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 622; break; 1202fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_HEBREW: 1203fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 3760; break; 1204fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_CHINESE: 1205fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 2637; break; 1206fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_INDIAN: 1207fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 79; break; 1208fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_COPTIC: 1209fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 284; break; 1210fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ETHIOPIC: 1211fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 8; break; 1212fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ETHIOPIC_AMETE_ALEM: 1213fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -=5492; break; 1214fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_DANGI: 1215fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 2333; break; 1216fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_CIVIL: 1217fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC: 1218fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_UMALQURA: 1219fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_TBLA: 1220fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_RGSA: 1221fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year = gregoYearFromIslamicStart(year); break; 1222fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius default: 1223fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_GREGORIAN 1224fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_JAPANESE 1225fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_BUDDHIST 1226fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_ROC 1227fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_ISO8601 1228fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // do nothing, EXTENDED_YEAR same as Gregorian 1229fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius break; 1230fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1231fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return year; 1232fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 1233fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 1234fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// ------------------------------------- 1235fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// For now the full setRelatedYear implementation is here; 1236fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// per #10752 move the non-default implementation to subclasses 1237fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// (default implementation will do no year adjustment) 1238fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 1239fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusstatic int32_t firstIslamicStartYearFromGrego(int32_t year) { 1240fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // ad hoc conversion, improve under #10752 1241fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // rough est for now, ok for grego 1846-2138, 1242fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // otherwise occasionally wrong (for 3% of years) 1243fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int cycle, offset, shift = 0; 1244fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (year >= 1977) { 1245fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius cycle = (year - 1977) / 65; 1246fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius offset = (year - 1977) % 65; 1247fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius shift = 2*cycle + ((offset >= 32)? 1: 0); 1248fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 1249fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius cycle = (year - 1976) / 65 - 1; 1250fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius offset = -(year - 1976) % 65; 1251fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius shift = 2*cycle + ((offset <= 32)? 1: 0); 1252fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1253fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return year - 579 + shift; 1254fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 1255fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusvoid Calendar::setRelatedYear(int32_t year) 1256fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius{ 1257fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // modify for calendar type 1258fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius ECalType type = getCalendarType(getType()); 1259fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius switch (type) { 1260fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_PERSIAN: 1261fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 622; break; 1262fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_HEBREW: 1263fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 3760; break; 1264fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_CHINESE: 1265fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 2637; break; 1266fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_INDIAN: 1267fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 79; break; 1268fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_COPTIC: 1269fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 284; break; 1270fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ETHIOPIC: 1271fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year -= 8; break; 1272fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ETHIOPIC_AMETE_ALEM: 1273fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year +=5492; break; 1274fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_DANGI: 1275fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year += 2333; break; 1276fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_CIVIL: 1277fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC: 1278fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_UMALQURA: 1279fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_TBLA: 1280fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case CALTYPE_ISLAMIC_RGSA: 1281fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius year = firstIslamicStartYearFromGrego(year); break; 1282fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius default: 1283fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_GREGORIAN 1284fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_JAPANESE 1285fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_BUDDHIST 1286fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_ROC 1287fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // CALTYPE_ISO8601 1288fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // do nothing, EXTENDED_YEAR same as Gregorian 1289fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius break; 1290fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 1291fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // set extended year 1292fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius set(UCAL_EXTENDED_YEAR, year); 1293fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 1294fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 1295fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius// ------------------------------------- 1296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::clear() 1299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 1301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[i] = 0; // Must do this; other code depends on it 1302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kUnset; 1303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = FALSE; // Remove later 1304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE; 1306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fTime is not 'cleared' - may be used if no fields are set. 1307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::clear(UCalendarDateFields field) 1313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fAreFieldsVirtuallySet) { 1315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 1316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(ec); 1317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[field] = 0; 1319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[field] = kUnset; 1320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[field] = FALSE; // Remove later 1321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE; 1322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 1327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isSet(UCalendarDateFields field) const 1328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fAreFieldsVirtuallySet || (fStamp[field] != kUnset); 1330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::newestStamp(UCalendarDateFields first, UCalendarDateFields last, int32_t bestStampSoFar) const 1334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = bestStampSoFar; 1336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=(int32_t)first; i<=(int32_t)last; ++i) { 1337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[i] > bestStamp) { 1338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestStamp = fStamp[i]; 1339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return bestStamp; 1342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 1348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::complete(UErrorCode& status) 1349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!fIsTimeSet) { 1351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru updateTime(status); 1352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!fAreFieldsSet) { 1358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeFields(status); // fills in unset fields 1359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 1360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = TRUE; 1364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreAllFieldsSet = TRUE; 1365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------------------------------------- 1369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Protected utility methods for use by subclasses. These are very handy 1370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// for implementing add, roll, and computeFields. 1371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//------------------------------------------------------------------------- 1372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Adjust the specified field so that it is within 1375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* the allowable range for the date to which this calendar is set. 1376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* For example, in a Gregorian calendar pinning the {@link #DAY_OF_MONTH DAY_OF_MONTH} 1377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* field for a calendar set to April 31 would cause it to be set 1378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* to April 30. 1379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <b>Subclassing:</b> 1381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <br> 1382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This utility method is intended for use by subclasses that need to implement 1383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* their own overrides of {@link #roll roll} and {@link #add add}. 1384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <b>Note:</b> 1386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <code>pinField</code> is implemented in terms of 1387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* {@link #getActualMinimum getActualMinimum} 1388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* and {@link #getActualMaximum getActualMaximum}. If either of those methods uses 1389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* a slow, iterative algorithm for a particular field, it would be 1390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* unwise to attempt to call <code>pinField</code> for that field. If you 1391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* really do need to do so, you should override this method to do 1392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* something more efficient for that field. 1393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p> 1394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param field The calendar field whose value should be pinned. 1395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 1396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #getActualMinimum 1397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #getActualMaximum 1398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 1399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::pinField(UCalendarDateFields field, UErrorCode& status) { 1401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(field, status); 1402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = getActualMinimum(field, status); 1403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fFields[field] > max) { 1405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, max); 1406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (fFields[field] < min) { 1407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, min); 1408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeFields(UErrorCode &ec) 1413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) { 1415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute local wall millis 1418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double localMillis = internalGetTime(); 1419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t rawOffset, dstOffset; 1420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru getTimeZone().getOffset(localMillis, FALSE, rawOffset, dstOffset, ec); 1421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localMillis += (rawOffset + dstOffset); 1422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Mark fields as set. Do this before calling handleComputeFields(). 1424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t mask = //fInternalSetMask; 1425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_ERA) | 1426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_YEAR) | 1427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_MONTH) | 1428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_DAY_OF_MONTH) | // = UCAL_DATE 1429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_DAY_OF_YEAR) | 1430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (1 << UCAL_EXTENDED_YEAR); 1431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) { 1433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((mask & 1) == 0) { 1434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kInternallySet; 1435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = TRUE; // Remove later 1436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fStamp[i] = kUnset; 1438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsSet[i] = FALSE; // Remove later 1439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru mask >>= 1; 1441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We used to check for and correct extreme millis values (near 1444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Long.MIN_VALUE or Long.MAX_VALUE) here. Such values would cause 1445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // overflows from positive to negative (or vice versa) and had to 1446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // be manually tweaked. We no longer need to do this because we 1447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // have limited the range of supported dates to those that have a 1448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Julian day that fits into an int. This allows us to implement a 1449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // JULIAN_DAY field and also removes some inelegant code. - Liu 1450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 11/6/00 1451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1452b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru int32_t days = (int32_t)ClockMath::floorDivide(localMillis, (double)kOneDay); 1453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_JULIAN_DAY,days + kEpochStartAsJulianDay); 1455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //fprintf(stderr, "%s:%d- Hmm! Jules @ %d, as per %.0lf millis\n", 1458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //__FILE__, __LINE__, fFields[UCAL_JULIAN_DAY], localMillis); 1459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeGregorianAndDOWFields(fFields[UCAL_JULIAN_DAY], ec); 1462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Call framework method to have subclass compute its fields. 1464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These must include, at a minimum, MONTH, DAY_OF_MONTH, 1465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // EXTENDED_YEAR, YEAR, DAY_OF_YEAR. This method will call internalSet(), 1466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // which will update stamp[]. 1467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeFields(fFields[UCAL_JULIAN_DAY], ec); 1468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute week-related fields, based on the subclass-computed 1470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fields computed by handleComputeFields(). 1471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeWeekFields(ec); 1472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute time-related fields. These are indepent of the date and 1474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the subclass algorithm. They depend only on the local zone 1475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // wall milliseconds in day. 1476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay = (int32_t) (localMillis - (days * kOneDay)); 1477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MILLISECONDS_IN_DAY] = millisInDay; 1478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MILLISECOND] = millisInDay % 1000; 1479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 1000; 1480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_SECOND] = millisInDay % 60; 1481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 60; 1482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_MINUTE] = millisInDay % 60; 1483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay /= 60; 1484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_HOUR_OF_DAY] = millisInDay; 1485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_AM_PM] = millisInDay / 12; // Assume AM == 0 1486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_HOUR] = millisInDay % 12; 1487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_ZONE_OFFSET] = rawOffset; 1488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DST_OFFSET] = dstOffset; 1489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuint8_t Calendar::julianDayToDayOfWeek(double julian) 1492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If julian is negative, then julian%7 will be negative, so we adjust 1494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accordingly. We add 1 because Julian day 0 is Monday. 1495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int8_t dayOfWeek = (int8_t) uprv_fmod(julian + 1, 7); 1496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint8_t result = (uint8_t)(dayOfWeek + ((dayOfWeek < 0) ? (7+UCAL_SUNDAY ) : UCAL_SUNDAY)); 1498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 1499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the Gregorian calendar year, month, and day of month from 1503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* the given Julian day. These values are not stored in fields, but in 1504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* member variables gregorianXxx. Also compute the DAY_OF_WEEK and 1505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DOW_LOCAL fields. 1506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec) 1508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeGregorianFields(julianDay, ec); 1510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute day of week: JD 0 = Monday 1512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = julianDayToDayOfWeek(julianDay); 1513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_WEEK,dow); 1514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Calculate 1-based localized day of week 1516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = dow - getFirstDayOfWeek() + 1; 1517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dowLocal < 1) { 1518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal += 7; 1519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DOW_LOCAL,dowLocal); 1521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DOW_LOCAL] = dowLocal; 1522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the Gregorian calendar year, month, and day of month from the 1526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Julian day. These values are not stored in fields, but in member 1527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* variables gregorianXxx. They are used for time zone computations and by 1528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* subclasses that are Gregorian derivatives. Subclasses may call this 1529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* method to perform a Gregorian calendar millis->fields computation. 1530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeGregorianFields(int32_t julianDay, UErrorCode & /* ec */) { 1532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gregorianDayOfWeekUnused; 1533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Grego::dayToFields(julianDay - kEpochStartAsJulianDay, fGregorianYear, fGregorianMonth, fGregorianDayOfMonth, gregorianDayOfWeekUnused, fGregorianDayOfYear); 1534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the fields WEEK_OF_YEAR, YEAR_WOY, WEEK_OF_MONTH, 1538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DAY_OF_WEEK_IN_MONTH, and DOW_LOCAL from EXTENDED_YEAR, YEAR, 1539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DAY_OF_WEEK, and DAY_OF_YEAR. The latter fields are computed by the 1540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* subclass based on the calendar system. 1541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 1542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>The YEAR_WOY field is computed simplistically. It is equal to YEAR 1543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* most of the time, but at the year boundary it may be adjusted to YEAR-1 1544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* or YEAR+1 to reflect the overlap of a week into an adjacent year. In 1545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* this case, a simple increment or decrement is performed on YEAR, even 1546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* though this may yield an invalid YEAR value. For instance, if the YEAR 1547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* is part of a calendar system with an N-year cycle field CYCLE, then 1548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* incrementing the YEAR may involve incrementing CYCLE and setting YEAR 1549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* back to 0 or 1. This is not handled by this code, and in fact cannot be 1550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* simply handled without having subclasses define an entire parallel set of 1551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* fields for fields larger than or equal to a year. This additional 1552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* complexity is not warranted, since the intention of the YEAR_WOY field is 1553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* to support ISO 8601 notation, so it will typically be used with a 1554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* proleptic Gregorian calendar, which has no field larger than a year. 1555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeWeekFields(UErrorCode &ec) { 1557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(ec)) { 1558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t eyear = fFields[UCAL_EXTENDED_YEAR]; 1561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfWeek = fFields[UCAL_DAY_OF_WEEK]; 1562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfYear = fFields[UCAL_DAY_OF_YEAR]; 1563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR start 1565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the week of the year. For the Gregorian calendar, valid week 1566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // numbers run from 1 to 52 or 53, depending on the year, the first day 1567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the week, and the minimal days in the first week. For other 1568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // calendars, the valid range may be different -- it depends on the year 1569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // length. Days at the start of the year may fall into the last week of 1570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the previous year; days at the end of the year may fall into the 1571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the next year. ASSUME that the year length is less than 1572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 7000 days. 1573c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t yearOfWeekOfYear = eyear; 1574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t relDow = (dayOfWeek + 7 - getFirstDayOfWeek()) % 7; // 0..6 1575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t relDowJan1 = (dayOfWeek - dayOfYear + 7001 - getFirstDayOfWeek()) % 7; // 0..6 1576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t woy = (dayOfYear - 1 + relDowJan1) / 7; // 0..53 1577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - relDowJan1) >= getMinimalDaysInFirstWeek()) { 1578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ++woy; 1579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust for weeks at the year end that overlap into the previous or 1582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // next calendar year. 1583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (woy == 0) { 1584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We are the last week of the previous year. 1585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Check to see if we are in the last week; if so, we need 1586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to handle the case in which we are the first week of the 1587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // next year. 1588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t prevDoy = dayOfYear + handleGetYearLength(eyear - 1); 1590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru woy = weekNumber(prevDoy, dayOfWeek); 1591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru yearOfWeekOfYear--; 1592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lastDoy = handleGetYearLength(eyear); 1594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Fast check: For it to be week 1 of the next year, the DOY 1595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // must be on or after L-5, where L is yearLength(), then it 1596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // cannot possibly be week 1 of the next year: 1597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // L-5 L 1598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doy: 359 360 361 362 363 364 365 001 1599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // dow: 1 2 3 4 5 6 7 1600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dayOfYear >= (lastDoy - 5)) { 1601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lastRelDow = (relDow + lastDoy - dayOfYear) % 7; 1602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (lastRelDow < 0) { 1603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lastRelDow += 7; 1604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (((6 - lastRelDow) >= getMinimalDaysInFirstWeek()) && 1606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((dayOfYear + 7 - relDow) > lastDoy)) { 1607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru woy = 1; 1608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru yearOfWeekOfYear++; 1609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_WEEK_OF_YEAR] = woy; 1613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_YEAR_WOY] = yearOfWeekOfYear; 1614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR end 1615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfMonth = fFields[UCAL_DAY_OF_MONTH]; 1617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_WEEK_OF_MONTH] = weekNumber(dayOfMonth, dayOfWeek); 1618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFields[UCAL_DAY_OF_WEEK_IN_MONTH] = (dayOfMonth-1) / 7 + 1; 1619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 1620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(fFields[UCAL_DAY_OF_WEEK_IN_MONTH]==0) fprintf(stderr, "%s:%d: DOWIM %d on %g\n", 1621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fFields[UCAL_DAY_OF_WEEK_IN_MONTH], fTime); 1622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek) 1627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Determine the day of the week of the first day of the period 1629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in question (either a year or a month). Zero represents the 1630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first day of the week on this calendar. 1631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t periodStartDayOfWeek = (dayOfWeek - getFirstDayOfWeek() - dayOfPeriod + 1) % 7; 1632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (periodStartDayOfWeek < 0) periodStartDayOfWeek += 7; 1633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the week number. Initially, ignore the first week, which 1635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // may be fractional (or may not be). We add periodStartDayOfWeek in 1636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // order to fill out the first week, if it is fractional. 1637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t weekNo = (desiredDay + periodStartDayOfWeek - 1)/7; 1638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If the first week is long enough, then count it. If 1640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the minimal days in the first week is one, or if the period start 1641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is zero, we always increment weekNo. 1642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - periodStartDayOfWeek) >= getMinimalDaysInFirstWeek()) ++weekNo; 1643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return weekNo; 1645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::handleComputeFields(int32_t /* julianDay */, UErrorCode &/* status */) 1648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_MONTH, getGregorianMonth()); 1650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_MONTH, getGregorianDayOfMonth()); 1651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_DAY_OF_YEAR, getGregorianDayOfYear()); 1652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t eyear = getGregorianYear(); 1653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, eyear); 1654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t era = GregorianCalendar::AD; 1655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (eyear < 1) { 1656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru era = GregorianCalendar::BC; 1657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru eyear = 1 - eyear; 1658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_ERA, era); 1660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_YEAR, eyear); 1661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 1663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::roll(EDateFields field, int32_t amount, UErrorCode& status) 1666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru roll((UCalendarDateFields)field, amount, status); 1668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) 1671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (amount == 0) { 1673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; // Nothing to do 1674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru complete(status); 1677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 1679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 1682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 1683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 1684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 1685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 1686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 1687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 1688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ERA: 1689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These are the standard roll instructions. These work for all 1690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // simple cases, that is, cases in which the limits are fixed, such 1691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // as the hour, the day of the month, and the era. 1692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = getActualMinimum(field,status); 1694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(field,status); 1695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = max - min + 1; 1696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t value = internalGet(field) + amount; 1698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = (value - min) % gap; 1699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < 0) { 1700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value += gap; 1701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value += min; 1703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, value); 1705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 1709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 1710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the hour is difficult on the ONSET and CEASE days of 1711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // daylight savings. For example, if the change occurs at 1712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 2 AM, we have the following progression: 1713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ONSET: 12 Std -> 1 Std -> 3 Dst -> 4 Dst 1714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // CEASE: 12 Dst -> 1 Dst -> 1 Std -> 2 Std 1715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // To get around this problem we don't use fields; we manipulate 1716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the time in millis directly. 1717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Assume min == 0 in calculations below 1719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double start = getTimeInMillis(status); 1720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t oldHour = internalGet(field); 1721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getMaximum(field); 1722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t newHour = (oldHour + amount) % (max + 1); 1723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newHour < 0) { 1724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newHour += max + 1; 1725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(start + kOneHour * (newHour - oldHour),status); 1727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 1731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the month involves both pinning the final value 1732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // and adjusting the DAY_OF_MONTH if necessary. We only adjust the 1733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // DAY_OF_MONTH if, after updating the MONTH field, it is illegal. 1734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // E.g., <jan31>.roll(MONTH, 1) -> <feb28> or <feb29>. 1735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = getActualMaximum(UCAL_MONTH, status); 1737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t mon = (internalGet(UCAL_MONTH) + amount) % (max+1); 1738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (mon < 0) { 1740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru mon += (max + 1); 1741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MONTH, mon); 1743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Keep the day of month in range. We don't want to spill over 1745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // into the next month; e.g., we don't want jan31 + 1 mo -> feb31 -> 1746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // mar3. 1747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH,status); 1748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 1752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR_WOY: 175354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius { 175454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // * If era==0 and years go backwards in time, change sign of amount. 175554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // * Until we have new API per #9393, we temporarily hardcode knowledge of 175654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // which calendars have era 0 years that go backwards. 175754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius UBool era0WithYearsThatGoBackwards = FALSE; 175854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t era = get(UCAL_ERA, status); 175954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if (era == 0) { 176054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius const char * calType = getType(); 176154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if ( uprv_strcmp(calType,"gregorian")==0 || uprv_strcmp(calType,"roc")==0 || uprv_strcmp(calType,"coptic")==0 ) { 176254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius amount = -amount; 176354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius era0WithYearsThatGoBackwards = TRUE; 176454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 176554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 176654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t newYear = internalGet(field) + amount; 176754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if (era > 0 || newYear >= 1) { 176854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t maxYear = getActualMaximum(field, status); 176954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if (maxYear < 32768) { 177054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // this era has real bounds, roll should wrap years 177154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if (newYear < 1) { 177254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius newYear = maxYear - ((-newYear) % maxYear); 177354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else if (newYear > maxYear) { 177454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius newYear = ((newYear - 1) % maxYear) + 1; 177554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 177654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // else era is unbounded, just pin low year instead of wrapping 177754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else if (newYear < 1) { 177854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius newYear = 1; 177954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 178054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // else we are in era 0 with newYear < 1; 178154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // calendars with years that go backwards must pin the year value at 0, 178254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // other calendars can have years < 0 in era 0 178354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else if (era0WithYearsThatGoBackwards) { 178454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius newYear = 1; 178554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 178654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius set(field, newYear); 178754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius pinField(UCAL_MONTH,status); 178854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius pinField(UCAL_DAY_OF_MONTH,status); 178954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius return; 179054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 179154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius 1792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_EXTENDED_YEAR: 1793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Rolling the year can involve pinning the DAY_OF_MONTH. 1794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, internalGet(field) + amount); 1795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_MONTH,status); 1796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH,status); 1797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 1800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is tricky, because during the roll we may have to shift 1802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to a different day of the week. For example: 1803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // s m t w r f s 1805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1 2 3 4 5 1806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 6 7 8 9 10 11 12 1807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // When rolling from the 6th or 7th back one week, we go to the 1809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1st (assuming that the first partial week counts). The same 1810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // thing happens at the end of the month. 1811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // The other tricky thing is that we have to figure out whether 1813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first partial week actually counts or not, based on the 1814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // minimal first days in the week. And we have to use the 1815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // correct first day of the week to delineate the week 1816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // boundaries. 1817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Here's our algorithm. First, we find the real boundaries of 1819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the month. Then we discard the first partial week if it 1820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doesn't count in this locale. Then we fill in the ends with 1821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // phantom days, so that the first partial week and the last 1822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // partial week are full weeks. We then have a nice square 1823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // block of weeks. We do the usual rolling within this block, 1824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // as is done elsewhere in this method. If we wind up on one of 1825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the phantom days that we added, we recognize this and pin to 1826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first or the last day of the month. Easy, eh? 1827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Normalize the DAY_OF_WEEK so that 0 is the first day of the week 1829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this locale. We have dow in 0..6. 1830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek(); 1831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < 0) dow += 7; 1832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the day of the week (normalized for locale) for the first 1834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the month. 1835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fdm = (dow - internalGet(UCAL_DAY_OF_MONTH) + 1) % 7; 1836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fdm < 0) fdm += 7; 1837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the first day of the first full week of the month, 1839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // including phantom days, if any. Figure out if the first week 1840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // counts or not; if it counts, then fill in phantom days. If 1841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // not, advance to the first real full week (skip the partial week). 1842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start; 1843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - fdm) < getMinimalDaysInFirstWeek()) 1844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 8 - fdm; // Skip the first partial week 1845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 1 - fdm; // This may be zero or negative 1847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the day of the week (normalized for locale) for the last 1849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // day of the month. 1850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t monthLen = getActualMaximum(UCAL_DAY_OF_MONTH, status); 1851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ldm = (monthLen - internalGet(UCAL_DAY_OF_MONTH) + dow) % 7; 1852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We know monthLen >= DAY_OF_MONTH so we skip the += 7 step here. 1853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the limit day for the blocked-off rectangular month; that 1855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is, the day which is one past the last day of the month, 1856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // after the month has already been filled in with phantom days 1857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to fill out the last week. This day has a normalized DOW of 0. 1858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t limit = monthLen + 7 - ldm; 1859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now roll between start and (limit - 1). 1861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = limit - start; 1862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t day_of_month = (internalGet(UCAL_DAY_OF_MONTH) + amount*7 - 1863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start) % gap; 1864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month < 0) day_of_month += gap; 1865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru day_of_month += start; 1866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Finally, pin to the real start and end of the month. 1868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month < 1) day_of_month = 1; 1869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_month > monthLen) day_of_month = monthLen; 1870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Set the DAY_OF_MONTH. We rely on the fact that this field 1872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // takes precedence over everything else (since all other fields 1873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // are also set at this point). If this fact changes (if the 1874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // disambiguation algorithm changes) then we will have to unset 1875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the appropriate fields here so that DAY_OF_MONTH is attended 1876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to. 1877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_MONTH, day_of_month); 1878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 1881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This follows the outline of WEEK_OF_MONTH, except it applies 1883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to the whole year. Please see the comment for WEEK_OF_MONTH 1884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // for general notes. 1885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Normalize the DAY_OF_WEEK so that 0 is the first day of the week 1887b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this locale. We have dow in 0..6. 1888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek(); 1889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < 0) dow += 7; 1890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the day of the week (normalized for locale) for the first 1892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // of the year. 1893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fdy = (dow - internalGet(UCAL_DAY_OF_YEAR) + 1) % 7; 1894b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fdy < 0) fdy += 7; 1895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the first day of the first full week of the year, 1897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // including phantom days, if any. Figure out if the first week 1898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // counts or not; if it counts, then fill in phantom days. If 1899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // not, advance to the first real full week (skip the partial week). 1900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start; 1901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - fdy) < getMinimalDaysInFirstWeek()) 1902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 8 - fdy; // Skip the first partial week 1903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = 1 - fdy; // This may be zero or negative 1905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the day of the week (normalized for locale) for the last 1907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // day of the year. 1908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t yearLen = getActualMaximum(UCAL_DAY_OF_YEAR,status); 1909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ldy = (yearLen - internalGet(UCAL_DAY_OF_YEAR) + dow) % 7; 1910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We know yearLen >= DAY_OF_YEAR so we skip the += 7 step here. 1911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the limit day for the blocked-off rectangular year; that 1913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is, the day which is one past the last day of the year, 1914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // after the year has already been filled in with phantom days 1915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to fill out the last week. This day has a normalized DOW of 0. 1916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t limit = yearLen + 7 - ldy; 1917b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now roll between start and (limit - 1). 1919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t gap = limit - start; 1920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t day_of_year = (internalGet(UCAL_DAY_OF_YEAR) + amount*7 - 1921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start) % gap; 1922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year < 0) day_of_year += gap; 1923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru day_of_year += start; 1924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Finally, pin to the real start and end of the month. 1926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year < 1) day_of_year = 1; 1927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (day_of_year > yearLen) day_of_year = yearLen; 1928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Make sure that the year and day of year are attended to by 1930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clearing other fields which would normally take precedence. 1931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If the disambiguation algorithm is changed, this section will 1932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // have to be updated as well. 1933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_YEAR, day_of_year); 1934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru clear(UCAL_MONTH); 1935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 1938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of year using millis. Compute the millis for 1940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the start of the year, and get the length of the year. 1941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneDay; // Scale up from days to millis 1942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGet(UCAL_DAY_OF_YEAR)-1; 1943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min2 *= kOneDay; 1944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min2 = internalGetTime() - min2; 1945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // double min2 = internalGetTime() - (internalGet(UCAL_DAY_OF_YEAR) - 1.0) * kOneDay; 1947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime; 1948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double yearLength = getActualMaximum(UCAL_DAY_OF_YEAR,status); 1950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double oneYear = yearLength; 1951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru oneYear *= kOneDay; 1952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newtime = uprv_fmod((internalGetTime() + delta - min2), oneYear); 1953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += oneYear; 1954b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1955b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1957b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 1958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 1959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of week using millis. Compute the millis for 1961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the start of the week, using the first day of week setting. 1962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Restrict the millis to [start, start+7days). 1963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneDay; // Scale up from days to millis 1964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the number of days before the current day in this 1965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // week. This will be a value 0..6. 1966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t leadDays = internalGet(field); 1967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru leadDays -= (field == UCAL_DAY_OF_WEEK) ? getFirstDayOfWeek() : 1; 1968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (leadDays < 0) leadDays += 7; 1969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGetTime() - leadDays * kOneDay; 1970b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime = uprv_fmod((internalGetTime() + delta - min2), kOneWeek); 1971b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += kOneWeek; 1972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 1976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll the day of week in the month using millis. Determine 1978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first day of the week in the month, and then the last, 1979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // and then roll within that range. 1980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount * kOneWeek; // Scale up from weeks to millis 1981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the number of same days of the week before this one 1982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this month. 1983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t preWeeks = (internalGet(UCAL_DAY_OF_MONTH) - 1) / 7; 1984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the number of same days of the week after this one 1985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in this month. 1986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t postWeeks = (getActualMaximum(UCAL_DAY_OF_MONTH,status) - 1987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalGet(UCAL_DAY_OF_MONTH)) / 7; 1988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // From these compute the min and gap millis for rolling. 1989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double min2 = internalGetTime() - preWeeks * kOneWeek; 1990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double gap2 = kOneWeek * (preWeeks + postWeeks + 1); // Must add 1! 1991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Roll within this range 1992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double newtime = uprv_fmod((internalGetTime() + delta - min2), gap2); 1993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (newtime < 0) newtime += gap2; 1994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(newtime + min2, status); 1995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 1996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 1998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, internalGet(field) + amount); 1999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Other fields cannot be rolled by this method 2002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because of roll on non-rollable field %s\n", 2004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fldName(field)); 2005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 2007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::add(EDateFields field, int32_t amount, UErrorCode& status) 2011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar::add((UCalendarDateFields)field, amount, status); 2013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::add(UCalendarDateFields field, int32_t amount, UErrorCode& status) 2017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (amount == 0) { 2019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; // Do nothing! 2020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We handle most fields in the same way. The algorithm is to add 2023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // a computed amount of millis to the current millis. The only 2024103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // wrinkle is with DST (and/or a change to the zone's UTC offset, which 2025103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // we'll include with DST) -- for some fields, like the DAY_OF_MONTH, 2026fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // we don't want the wall time to shift due to changes in DST. If the 2027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // result of the add operation is to move from DST to Standard, or 2028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // vice versa, we need to adjust by an hour forward or back, 2029fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // respectively. For such fields we set keepWallTimeInvariant to TRUE. 2030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We only adjust the DST for fields larger than an hour. For 2032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fields smaller than an hour, we cannot adjust for DST without 2033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // causing problems. for instance, if you add one hour to April 5, 2034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1998, 1:00 AM, in PST, the time becomes "2:00 AM PDT" (an 2035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // illegal value), but then the adjustment sees the change and 2036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // compensates by subtracting an hour. As a result the time 2037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // doesn't advance at all. 2038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For some fields larger than a day, such as a UCAL_MONTH, we pin the 2040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // UCAL_DAY_OF_MONTH. This allows <March 31>.add(UCAL_MONTH, 1) to be 2041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // <April 30>, rather than <April 31> => <May 1>. 2042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double delta = amount; // delta in ms 2044fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UBool keepWallTimeInvariant = TRUE; 2045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 2047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ERA: 2048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, get(field, status) + amount); 2049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_ERA, status); 2050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 2053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR_WOY: 205454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius { 205554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // * If era=0 and years go backwards in time, change sign of amount. 205654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // * Until we have new API per #9393, we temporarily hardcode knowledge of 205754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // which calendars have era 0 years that go backwards. 205854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // * Note that for UCAL_YEAR (but not UCAL_YEAR_WOY) we could instead handle 205954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // this by applying the amount to the UCAL_EXTENDED_YEAR field; but since 206054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // we would still need to handle UCAL_YEAR_WOY as below, might as well 206154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // also handle UCAL_YEAR the same way. 206254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t era = get(UCAL_ERA, status); 206354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if (era == 0) { 206454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius const char * calType = getType(); 206554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if ( uprv_strcmp(calType,"gregorian")==0 || uprv_strcmp(calType,"roc")==0 || uprv_strcmp(calType,"coptic")==0 ) { 206654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius amount = -amount; 206754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 206854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 206954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 207054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // Fall through into normal handling 207154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius case UCAL_EXTENDED_YEAR: 2072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 2073103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius { 2074103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UBool oldLenient = isLenient(); 2075103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius setLenient(TRUE); 2076b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, get(field, status) + amount); 2077b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pinField(UCAL_DAY_OF_MONTH, status); 2078103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(oldLenient==FALSE) { 2079103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius complete(status); /* force recalculate */ 2080103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius setLenient(oldLenient); 2081103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2082103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2083103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return; 2084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 2086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 2087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 2088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneWeek; 2089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 2092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= 12 * kOneHour; 2093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 2096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 2097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 2098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 2099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 2100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneDay; 2101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 2104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 2105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneHour; 2106fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius keepWallTimeInvariant = FALSE; 2107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 2110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneMinute; 2111fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius keepWallTimeInvariant = FALSE; 2112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 2115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delta *= kOneSecond; 2116fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius keepWallTimeInvariant = FALSE; 2117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 2120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 2121fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius keepWallTimeInvariant = FALSE; 2122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s not addable", 2127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, fldName(field)); 2128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 2130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // throw new IllegalArgumentException("Calendar.add(" + fieldName(field) + 2132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ") not supported"); 2133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2135fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // In order to keep the wall time invariant (for fields where this is 2136103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // appropriate), check the combined DST & ZONE offset before and 2137103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // after the add() operation. If it changes, then adjust the millis 2138103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // to compensate. 2139103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t prevOffset = 0; 2140fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int32_t prevWallTime = 0; 2141fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (keepWallTimeInvariant) { 2142103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius prevOffset = get(UCAL_DST_OFFSET, status) + get(UCAL_ZONE_OFFSET, status); 2143fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius prevWallTime = get(UCAL_MILLISECONDS_IN_DAY, status); 2144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(getTimeInMillis(status) + delta, status); 2147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2148fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (keepWallTimeInvariant) { 2149fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int32_t newWallTime = get(UCAL_MILLISECONDS_IN_DAY, status); 2150fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (newWallTime != prevWallTime) { 2151fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // There is at least one zone transition between the base 2152fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // time and the result time. As the result, wall time has 2153fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // changed. 2154fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UDate t = internalGetTime(); 2155fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int32_t newOffset = get(UCAL_DST_OFFSET, status) + get(UCAL_ZONE_OFFSET, status); 2156fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (newOffset != prevOffset) { 2157fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // When the difference of the previous UTC offset and 2158fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // the new UTC offset exceeds 1 full day, we do not want 2159fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // to roll over/back the date. For now, this only happens 2160fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // in Samoa (Pacific/Apia) on Dec 30, 2011. See ticket:9452. 2161fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius int32_t adjAmount = prevOffset - newOffset; 2162fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius adjAmount = adjAmount >= 0 ? adjAmount % (int32_t)kOneDay : -(-adjAmount % (int32_t)kOneDay); 2163fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (adjAmount != 0) { 2164fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius setTimeInMillis(t + adjAmount, status); 2165fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius newWallTime = get(UCAL_MILLISECONDS_IN_DAY, status); 2166fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 2167fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (newWallTime != prevWallTime) { 2168fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // The result wall time or adjusted wall time was shifted because 2169fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // the target wall time does not exist on the result date. 2170fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius switch (fSkippedWallTime) { 2171fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case UCAL_WALLTIME_FIRST: 2172fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (adjAmount > 0) { 2173fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius setTimeInMillis(t, status); 2174fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 2175fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius break; 2176fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case UCAL_WALLTIME_LAST: 2177fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (adjAmount < 0) { 2178fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius setTimeInMillis(t, status); 2179fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 2180fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius break; 2181fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius case UCAL_WALLTIME_NEXT_VALID: 2182fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UDate tmpT = adjAmount > 0 ? internalGetTime() : t; 2183fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UDate immediatePrevTrans; 2184fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UBool hasTransition = getImmediatePreviousZoneTransition(tmpT, &immediatePrevTrans, status); 2185fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (U_SUCCESS(status) && hasTransition) { 2186fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius setTimeInMillis(immediatePrevTrans, status); 2187fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 2188fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius break; 2189fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 219054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 2191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::fieldDifference(UDate when, EDateFields field, UErrorCode& status) { 2198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fieldDifference(when, (UCalendarDateFields) field, status); 2199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::fieldDifference(UDate targetMs, UCalendarDateFields field, UErrorCode& ec) { 2202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) return 0; 2203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t min = 0; 2204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double startMs = getTimeInMillis(ec); 2205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Always add from the start millis. This accomodates 2206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // operations like adding years from February 29, 2000 up to 2207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // February 29, 2004. If 1, 1, 1, 1 is added to the year 2208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // field, the DOM gets pinned to 28 and stays there, giving an 2209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // incorrect DOM difference of 1. We have to add 1, reset, 2, 2210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // reset, 3, reset, 4. 2211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (startMs < targetMs) { 2212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = 1; 2213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find a value that is too large 2214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (U_SUCCESS(ec)) { 2215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, max, ec); 2217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 2218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 2219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return max; 2220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms > targetMs) { 2221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 222254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else if (max < INT32_MAX) { 2223b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho min = max; 2224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max <<= 1; 2225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (max < 0) { 222654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius max = INT32_MAX; 222754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } 222854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius } else { 222954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius // Field difference too large to fit into int32_t 2230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 223154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n", 223254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius __FILE__, __LINE__, fldName(field)); 2233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 223454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius ec = U_ILLEGAL_ARGUMENT_ERROR; 2235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do a binary search 2238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while ((max - min) > 1 && U_SUCCESS(ec)) { 223954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t t = min + (max - min)/2; // make sure intermediate values don't exceed INT32_MAX 2240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, t, ec); 2242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 2243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 2244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return t; 2245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms > targetMs) { 2246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max = t; 2247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = t; 2249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (startMs > targetMs) { 2252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t max = -1; 2253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find a value that is too small 2254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (U_SUCCESS(ec)) { 2255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, max, ec); 2257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 2258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 2259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return max; 2260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms < targetMs) { 2261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2263b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho min = max; 2264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max <<= 1; 2265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (max == 0) { 2266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Field difference too large to fit into int32_t 2267b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n", 2269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, fldName(field)); 2270b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ec = U_ILLEGAL_ARGUMENT_ERROR; 2272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do a binary search 2276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while ((min - max) > 1 && U_SUCCESS(ec)) { 227754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius int32_t t = min + (max - min)/2; // make sure intermediate values don't exceed INT32_MAX 2278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, t, ec); 2280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double ms = getTimeInMillis(ec); 2281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ms == targetMs) { 2282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return t; 2283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (ms < targetMs) { 2284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru max = t; 2285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 2286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = t; 2287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Set calendar to end point 2291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru setTimeInMillis(startMs, ec); 2292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru add(field, min, ec); 2293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 2295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(ec)) { 2296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 2297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return min; 2299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::adoptTimeZone(TimeZone* zone) 2305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do nothing if passed-in zone is NULL 2307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (zone == NULL) return; 2308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fZone should always be non-null 2310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fZone != NULL) delete fZone; 2311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = zone; 2312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if the zone changes, we need to recompute the time fields 2314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setTimeZone(const TimeZone& zone) 2320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru adoptTimeZone(zone.clone()); 2322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst TimeZone& 2327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getTimeZone() const 2328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return *fZone; 2330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone* 2335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::orphanTimeZone() 2336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru TimeZone *z = fZone; 2338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we let go of the time zone; the new time zone is the system default time zone 2339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fZone = TimeZone::createDefault(); 2340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return z; 2341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setLenient(UBool lenient) 2347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fLenient = lenient; 2349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 2354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::isLenient() const 2355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fLenient; 2357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2362103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendar::setRepeatedWallTimeOption(UCalendarWallTimeOption option) 2363103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 2364103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (option == UCAL_WALLTIME_LAST || option == UCAL_WALLTIME_FIRST) { 2365103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fRepeatedWallTime = option; 2366103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2367103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 2368103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2369103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// ------------------------------------- 2370103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2371103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusUCalendarWallTimeOption 2372103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendar::getRepeatedWallTimeOption(void) const 2373103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 2374103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return fRepeatedWallTime; 2375103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 2376103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2377103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// ------------------------------------- 2378103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2379103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusvoid 2380103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendar::setSkippedWallTimeOption(UCalendarWallTimeOption option) 2381103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 2382103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fSkippedWallTime = option; 2383103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 2384103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2385103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// ------------------------------------- 2386103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2387103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusUCalendarWallTimeOption 2388103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendar::getSkippedWallTimeOption(void) const 2389103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 2390103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return fSkippedWallTime; 2391103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 2392103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2393103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// ------------------------------------- 2394103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2395103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusvoid 2396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setFirstDayOfWeek(UCalendarDaysOfWeek value) 2397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fFirstDayOfWeek != value && 2399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value >= UCAL_SUNDAY && value <= UCAL_SATURDAY) { 2400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = value; 2401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::EDaysOfWeek 2408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getFirstDayOfWeek() const 2409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (Calendar::EDaysOfWeek)fFirstDayOfWeek; 2411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDaysOfWeek 2414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getFirstDayOfWeek(UErrorCode & /*status*/) const 2415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fFirstDayOfWeek; 2417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 2421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::setMinimalDaysInFirstWeek(uint8_t value) 2422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Values less than 1 have the same effect as 1; values greater 2424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // than 7 have the same effect as 7. However, we normalize values 2425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // so operator== and so forth work. 2426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < 1) { 2427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = 1; 2428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if (value > 7) { 2429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru value = 7; 2430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fMinimalDaysInFirstWeek != value) { 2432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = value; 2433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 2434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuint8_t 2440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimalDaysInFirstWeek() const 2441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fMinimalDaysInFirstWeek; 2443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 244550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho// ------------------------------------- 244650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho// weekend functions, just dummy implementations for now (for API freeze) 244750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 244850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUCalendarWeekdayType 244950294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const 245050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 245150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 245250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 245350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 245450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek < UCAL_SUNDAY || dayOfWeek > UCAL_SATURDAY) { 245550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_ILLEGAL_ARGUMENT_ERROR; 245650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 245750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 2458fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (fWeekendOnset == fWeekendCease) { 2459fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (dayOfWeek != fWeekendOnset) 2460fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return UCAL_WEEKDAY; 2461fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return (fWeekendOnsetMillis == 0) ? UCAL_WEEKEND : UCAL_WEEKEND_ONSET; 2462fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 246350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (fWeekendOnset < fWeekendCease) { 246450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek < fWeekendOnset || dayOfWeek > fWeekendCease) { 246550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 246650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 246750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 246850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek > fWeekendCease && dayOfWeek < fWeekendOnset) { 246950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKDAY; 247050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 247150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 247250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendOnset) { 247350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return (fWeekendOnsetMillis == 0) ? UCAL_WEEKEND : UCAL_WEEKEND_ONSET; 247450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 247550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendCease) { 247659d709d503bab6e2b61931737e662dd293b40578ccornelius return (fWeekendCeaseMillis >= 86400000) ? UCAL_WEEKEND : UCAL_WEEKEND_CEASE; 247750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 247850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return UCAL_WEEKEND; 247950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 248050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 248150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoint32_t 248250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const 248350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 248450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 248550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return 0; 248650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 248750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dayOfWeek == fWeekendOnset) { 248850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return fWeekendOnsetMillis; 248950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else if (dayOfWeek == fWeekendCease) { 249050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return fWeekendCeaseMillis; 249150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 249250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_ILLEGAL_ARGUMENT_ERROR; 249350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return 0; 249450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 249550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 249650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUBool 249750294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::isWeekend(UDate date, UErrorCode &status) const 249850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 249950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 250050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 250150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 250250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // clone the calendar so we don't mess with the real one. 250350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho Calendar *work = (Calendar*)this->clone(); 250450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (work == NULL) { 250550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho status = U_MEMORY_ALLOCATION_ERROR; 250650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 250750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 250850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UBool result = FALSE; 250950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho work->setTime(date, status); 251050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 251150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho result = work->isWeekend(); 251250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 251350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho delete work; 251450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 251550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 251650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 251750294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoUBool 251850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::isWeekend(void) const 251950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho{ 252050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UErrorCode status = U_ZERO_ERROR; 252150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UCalendarDaysOfWeek dayOfWeek = (UCalendarDaysOfWeek)get(UCAL_DAY_OF_WEEK, status); 252250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UCalendarWeekdayType dayType = getDayOfWeekType(dayOfWeek, status); 252350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 252450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho switch (dayType) { 252550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKDAY: 252650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 252750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND: 252850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return TRUE; 252950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND_ONSET: 253050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho case UCAL_WEEKEND_CEASE: 253150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // Use internalGet() because the above call to get() populated all fields. 253250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho { 253350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY); 253450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t transitionMillis = getWeekendTransition(dayOfWeek, status); 253550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(status)) { 253650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return (dayType == UCAL_WEEKEND_ONSET)? 253750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (millisInDay >= transitionMillis): 253850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (millisInDay < transitionMillis); 253950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 254050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // else fall through, return FALSE 254150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 254250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho default: 254350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho break; 254450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 254550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 254650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return FALSE; 254750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 254850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- limits 2550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimum(EDateFields field) const { 2553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MINIMUM); 2554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMinimum(UCalendarDateFields field) const 2558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_MINIMUM); 2560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMaximum(EDateFields field) const 2565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MAXIMUM); 2567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getMaximum(UCalendarDateFields field) const 2571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_MAXIMUM); 2573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getGreatestMinimum(EDateFields field) const 2578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields)field,UCAL_LIMIT_GREATEST_MINIMUM); 2580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getGreatestMinimum(UCalendarDateFields field) const 2584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit(field,UCAL_LIMIT_GREATEST_MINIMUM); 2586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLeastMaximum(EDateFields field) const 2591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit((UCalendarDateFields) field,UCAL_LIMIT_LEAST_MAXIMUM); 2593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLeastMaximum(UCalendarDateFields field) const 2597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getLimit( field,UCAL_LIMIT_LEAST_MAXIMUM); 2599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMinimum(EDateFields field, UErrorCode& status) const 2604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getActualMinimum((UCalendarDateFields) field, status); 2606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getLimit(UCalendarDateFields field, ELimitType limitType) const { 2609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 2610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 2611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 2612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 2613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 2614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 2615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 2616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 2617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ZONE_OFFSET: 2618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DST_OFFSET: 2619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 2620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 2621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 2622c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_IS_LEAP_MONTH: 2623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return kCalendarLimits[field][limitType]; 2624c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 2625c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 2626c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru { 2627c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t limit; 2628c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (limitType == UCAL_LIMIT_MINIMUM) { 2629c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = getMinimalDaysInFirstWeek() == 1 ? 1 : 0; 2630c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else if (limitType == UCAL_LIMIT_GREATEST_MINIMUM) { 2631c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = 1; 2632c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 2633c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t minDaysInFirst = getMinimalDaysInFirstWeek(); 2634c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t daysInMonth = handleGetLimit(UCAL_DAY_OF_MONTH, limitType); 2635c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (limitType == UCAL_LIMIT_LEAST_MAXIMUM) { 2636c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = (daysInMonth + (7 - minDaysInFirst)) / 7; 2637c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { // limitType == UCAL_LIMIT_MAXIMUM 2638c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru limit = (daysInMonth + 6 + (7 - minDaysInFirst)) / 7; 2639c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2640c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2641c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return limit; 2642c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleGetLimit(field, limitType); 2645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 2650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMinimum(UCalendarDateFields field, UErrorCode& status) const 2651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t fieldValue = getGreatestMinimum(field); 2653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t endValue = getMinimum(field); 2654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if we know that the minimum value is always the same, just return it 2656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fieldValue == endValue) { 2657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fieldValue; 2658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clone the calendar so we don't mess with the real one, and set it to 2661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accept anything for the field values 2662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *work = (Calendar*)this->clone(); 2663c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (work == NULL) { 2664c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru status = U_MEMORY_ALLOCATION_ERROR; 2665c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return 0; 2666c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 2667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->setLenient(TRUE); 2668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // now try each value from getLeastMaximum() to getMaximum() one by one until 2670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we get a value that normalizes to another value. The last value that 2671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // normalizes to itself is the actual minimum for the current date 2672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result = fieldValue; 2673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru do { 2675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->set(field, fieldValue); 2676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (work->get(field, status) != fieldValue) { 2677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 2680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = fieldValue; 2681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fieldValue--; 2682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } while (fieldValue >= endValue); 2684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete work; 2686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Test for buffer overflows */ 2688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) { 2689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 2690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 2692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 2695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Ensure that each field is within its valid range by calling {@link 2700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* #validateField(int)} on each field that has been set. This method 2701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* should only be called if this calendar is not lenient. 2702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #isLenient 2703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #validateField(int) 2704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateFields(UErrorCode &status) { 2706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t field = 0; U_SUCCESS(status) && (field < UCAL_FIELD_COUNT); field++) { 2707b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fStamp[field] >= kMinimumUserStamp) { 2708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField((UCalendarDateFields)field, status); 2709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Validate a single field of this calendar. Subclasses should 2715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* override this method to validate any calendar-specific fields. 2716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Generic fields can be handled by 2717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <code>Calendar.validateField()</code>. 2718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @see #validateField(int, int, int) 2719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateField(UCalendarDateFields field, UErrorCode &status) { 2721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t y; 2722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 2723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_MONTH: 2724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru y = handleGetExtendedYear(); 2725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, 1, handleGetMonthLength(y, internalGet(UCAL_MONTH)), status); 2726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 2728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru y = handleGetExtendedYear(); 2729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, 1, handleGetYearLength(y), status); 2730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 2732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (internalGet(field) == 0) { 2733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because DOW in month cannot be 0\n", 2735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__); 2736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; // "DAY_OF_WEEK_IN_MONTH cannot be zero" 2738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, getMinimum(field), getMaximum(field), status); 2741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 2743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateField(field, getMinimum(field), getMaximum(field), status); 2744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Validate a single field of this calendar given its minimum and 2750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* maximum allowed value. If the field is out of range, throw a 2751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* descriptive <code>IllegalArgumentException</code>. Subclasses may 2752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* use this method in their implementation of {@link 2753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* #validateField(int)}. 2754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 2755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status) 2756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t value = fFields[field]; 2758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (value < min || value > max) { 2759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ILLEGAL ARG because of field %s out of range %d..%d at %d\n", 2761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__,fldName(field),min,max,value); 2762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_ILLEGAL_ARGUMENT_ERROR; 2764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------- 2769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable* Calendar::getFieldResolutionTable() const { 2771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return kDatePrecedence; 2772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDateFields Calendar::newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const 2776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[alternateField] > fStamp[defaultField]) { 2778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return alternateField; 2779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return defaultField; 2781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUCalendarDateFields Calendar::resolveFields(const UFieldResolutionTable* precedenceTable) { 2784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestField = UCAL_FIELD_COUNT; 2785103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t tempBestField; 2786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t g=0; precedenceTable[g][0][0] != -1 && (bestField == UCAL_FIELD_COUNT); ++g) { 2787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = kUnset; 2788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t l=0; precedenceTable[g][l][0] != -1; ++l) { 2789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lineStamp = kUnset; 2790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Skip over first entry if it is negative 2791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t i=((precedenceTable[g][l][0]>=kResolveRemap)?1:0); precedenceTable[g][l][i]!=-1; ++i) { 2792103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(precedenceTable[g][l][i] < UCAL_FIELD_COUNT); 2793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t s = fStamp[precedenceTable[g][l][i]]; 2794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If any field is unset then don't use this line 2795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (s == kUnset) { 2796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru goto linesInGroup; 2797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(s > lineStamp) { 2798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lineStamp = s; 2799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Record new maximum stamp & field no. 2802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (lineStamp > bestStamp) { 2803103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tempBestField = precedenceTable[g][l][0]; // First field refers to entire line 2804103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (tempBestField >= kResolveRemap) { 2805103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tempBestField &= (kResolveRemap-1); 2806103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // This check is needed to resolve some issues with UCAL_YEAR precedence mapping 2807103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (tempBestField != UCAL_DATE || (fStamp[UCAL_WEEK_OF_MONTH] < fStamp[tempBestField])) { 2808103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius bestField = tempBestField; 2809103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2810103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2811103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius bestField = tempBestField; 2812103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2813103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2814103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (bestField == tempBestField) { 2815103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius bestStamp = lineStamp; 2816103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerulinesInGroup: 2819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ; 2820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2822103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return (UCalendarDateFields)bestField; 2823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kDatePrecedence[] = 2826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_MONTH, kResolveSTOP }, 2829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, UCAL_DOW_LOCAL, kResolveSTOP }, 2833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_YEAR, kResolveSTOP }, 2836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_MONTH, UCAL_YEAR, kResolveSTOP }, // if YEAR is set over YEAR_WOY use DAY_OF_MONTH 2837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_WEEK_OF_YEAR, UCAL_YEAR_WOY, kResolveSTOP }, // if YEAR_WOY is set, calc based on WEEK_OF_YEAR 2838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_YEAR, kResolveSTOP }, 2842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_WEEK_OF_MONTH, kResolveSTOP }, 2843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK_IN_MONTH, kResolveSTOP }, 2844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP }, 2845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP }, 2846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kDOWPrecedence[] = 2853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DAY_OF_WEEK,kResolveSTOP, kResolveSTOP }, 2856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_DOW_LOCAL,kResolveSTOP, kResolveSTOP }, 2857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {kResolveSTOP} 2858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// precedence for calculating a year 2863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UFieldResolutionTable Calendar::kYearPrecedence[] = 2864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_YEAR, kResolveSTOP }, 2867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_EXTENDED_YEAR, kResolveSTOP }, 2868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { UCAL_YEAR_WOY, UCAL_WEEK_OF_YEAR, kResolveSTOP }, // YEAR_WOY is useless without WEEK_OF_YEAR 2869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { kResolveSTOP } 2870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru }, 2871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {{kResolveSTOP}} 2872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 2873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------- 2876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::computeTime(UErrorCode& status) { 2879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!isLenient()) { 2880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru validateFields(status); 2881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) { 2882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the Julian day 2887b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t julianDay = computeJulianDay(); 2888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double millis = Grego::julianDayToMillis(julianDay); 2890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2891b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 2892b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru // int32_t julianInsanityCheck = (int32_t)ClockMath::floorDivide(millis, kOneDay); 2893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // julianInsanityCheck += kEpochStartAsJulianDay; 2894b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if(1 || julianInsanityCheck != julianDay) { 2895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // fprintf(stderr, "%s:%d- D'oh- computed jules %d, to mills (%s)%.lf, recomputed %d\n", 2896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // __FILE__, __LINE__, julianDay, millis<0.0?"NEG":"", millis, julianInsanityCheck); 2897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 2898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay; 2901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We only use MILLISECONDS_IN_DAY if it has been set by the user. 2903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This makes it possible for the caller to set the calendar to a 2904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // time and call clear(MONTH) to reset the MONTH to January. This 2905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is legacy behavior. Without this, clear(MONTH) has no effect, 2906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // since the internally set JULIAN_DAY is used. 2907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[UCAL_MILLISECONDS_IN_DAY] >= ((int32_t)kMinimumUserStamp) && 2908103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius newestStamp(UCAL_AM_PM, UCAL_MILLISECOND, kUnset) <= fStamp[UCAL_MILLISECONDS_IN_DAY]) { 2909103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY); 2910103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2911103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius millisInDay = computeMillisInDay(); 2912103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2914103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate t = 0; 2915103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (fStamp[UCAL_ZONE_OFFSET] >= ((int32_t)kMinimumUserStamp) || fStamp[UCAL_DST_OFFSET] >= ((int32_t)kMinimumUserStamp)) { 2916103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius t = millis + millisInDay - (internalGet(UCAL_ZONE_OFFSET) + internalGet(UCAL_DST_OFFSET)); 2917103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Compute the time zone offset and DST offset. There are two potential 2919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // ambiguities here. We'll assume a 2:00 am (wall time) switchover time 2920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // for discussion purposes here. 2921103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 2922103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 1. The positive offset change such as transition into DST. 2923103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Here, a designated time of 2:00 am - 2:59 am does not actually exist. 2924103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // For this case, skippedWallTime option specifies the behavior. 2925103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // For example, 2:30 am is interpreted as; 2926103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // - WALLTIME_LAST(default): 3:30 am (DST) (interpreting 2:30 am as 31 minutes after 1:59 am (STD)) 2927103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // - WALLTIME_FIRST: 1:30 am (STD) (interpreting 2:30 am as 30 minutes before 3:00 am (DST)) 2928103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // - WALLTIME_NEXT_VALID: 3:00 am (DST) (next valid time after 2:30 am on a wall clock) 2929103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 2. The negative offset change such as transition out of DST. 2930103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Here, a designated time of 1:00 am - 1:59 am can be in standard or DST. Both are valid 2931103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // representations (the rep jumps from 1:59:59 DST to 1:00:00 Std). 2932103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // For this case, repeatedWallTime option specifies the behavior. 2933103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // For example, 1:30 am is interpreted as; 2934103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // - WALLTIME_LAST(default): 1:30 am (STD) - latter occurrence 2935103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // - WALLTIME_FIRST: 1:30 am (DST) - former occurrence 2936103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 2937103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // In addition to above, when calendar is strict (not default), wall time falls into 2938103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the skipped time range will be processed as an error case. 2939103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 2940103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // These special cases are mostly handled in #computeZoneOffset(long), except WALLTIME_NEXT_VALID 2941103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // at positive offset change. The protected method computeZoneOffset(long) is exposed to Calendar 2942103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // subclass implementations and marked as @stable. Strictly speaking, WALLTIME_NEXT_VALID 2943103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // should be also handled in the same place, but we cannot change the code flow without deprecating 2944103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the protected method. 2945103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 2946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We use the TimeZone object, unless the user has explicitly set the ZONE_OFFSET 2947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or DST_OFFSET fields; then we use those fields. 2948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2949103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (!isLenient() || fSkippedWallTime == UCAL_WALLTIME_NEXT_VALID) { 2950103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // When strict, invalidate a wall time falls into a skipped wall time range. 2951103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // When lenient and skipped wall time option is WALLTIME_NEXT_VALID, 2952103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the result time will be adjusted to the next valid time (on wall clock). 2953103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t zoneOffset = computeZoneOffset(millis, millisInDay, status); 2954103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate tmpTime = millis + millisInDay - zoneOffset; 2955103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2956103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t raw, dst; 2957103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius fZone->getOffset(tmpTime, FALSE, raw, dst, status); 2958103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 2959103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (U_SUCCESS(status)) { 2960103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // zoneOffset != (raw + dst) only when the given wall time fall into 2961103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // a skipped wall time range caused by positive zone offset transition. 2962103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (zoneOffset != (raw + dst)) { 2963103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (!isLenient()) { 2964103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius status = U_ILLEGAL_ARGUMENT_ERROR; 2965103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2966103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(fSkippedWallTime == UCAL_WALLTIME_NEXT_VALID); 2967103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Adjust time to the next valid wall clock time. 2968103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // At this point, tmpTime is on or after the zone offset transition causing 2969103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the skipped time range. 2970fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UDate immediatePrevTransition; 2971fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UBool hasTransition = getImmediatePreviousZoneTransition(tmpTime, &immediatePrevTransition, status); 2972fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (U_SUCCESS(status) && hasTransition) { 2973fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius t = immediatePrevTransition; 2974103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2975103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2976103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2977103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius t = tmpTime; 2978103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2979103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2980103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 2981103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius t = millis + millisInDay - computeZoneOffset(millis, millisInDay, status); 2982103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2983103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2984103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (U_SUCCESS(status)) { 2985103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius internalSetTime(t); 2986103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 2987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 2990fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius * Find the previous zone transtion near the given time. 2991fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius */ 2992fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusUBool Calendar::getImmediatePreviousZoneTransition(UDate base, UDate *transitionTime, UErrorCode& status) const { 2993fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius BasicTimeZone *btz = getBasicTimeZone(); 2994fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (btz) { 2995fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius TimeZoneTransition trans; 2996fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius UBool hasTransition = btz->getPreviousTransition(base, TRUE, trans); 2997fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (hasTransition) { 2998fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius *transitionTime = trans.getTime(); 2999fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return TRUE; 3000fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 3001fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // Could not find any transitions. 3002fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // Note: This should never happen. 3003fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius status = U_INTERNAL_PROGRAM_ERROR; 3004fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 3005fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 3006fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // If not BasicTimeZone, return unsupported error for now. 3007fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // TODO: We may support non-BasicTimeZone in future. 3008fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius status = U_UNSUPPORTED_ERROR; 3009fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 3010fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return FALSE; 3011fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 3012fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 3013fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius/** 3014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Compute the milliseconds in the day from the fields. This is a 3015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* value from 0 to 23:59:59.999 inclusive, unless fields are out of 3016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* range, in which case it can be an arbitrary value. This value 3017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* reflects local zone wall time. 3018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 3019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeMillisInDay() { 3021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do the time portion of the conversion. 3022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millisInDay = 0; 3024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the best set of fields specifying the time of day. There 3026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // are only two possibilities here; the HOUR_OF_DAY or the 3027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // AM_PM and the HOUR. 3028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hourOfDayStamp = fStamp[UCAL_HOUR_OF_DAY]; 3029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hourStamp = (fStamp[UCAL_HOUR] > fStamp[UCAL_AM_PM])?fStamp[UCAL_HOUR]:fStamp[UCAL_AM_PM]; 3030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = (hourStamp > hourOfDayStamp) ? hourStamp : hourOfDayStamp; 3031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Hours 3033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp != kUnset) { 3034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp == hourOfDayStamp) { 3035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't normalize here; let overflow bump into the next period. 3036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is consistent with how we handle other fields. 3037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_HOUR_OF_DAY); 3038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Don't normalize here; let overflow bump into the next period. 3040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // This is consistent with how we handle other fields. 3041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_HOUR); 3042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += 12 * internalGet(UCAL_AM_PM); // Default works for unset AM_PM 3043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We use the fact that unset == 0; we start with millisInDay 3047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // == HOUR_OF_DAY. 3048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 60; 3049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_MINUTE); // now have minutes 3050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 60; 3051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_SECOND); // now have seconds 3052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay *= 1000; 3053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru millisInDay += internalGet(UCAL_MILLISECOND); // now have millis 3054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return millisInDay; 3056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 3059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This method can assume EXTENDED_YEAR has been set. 3060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param millis milliseconds of the date fields 3061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @param millisInDay milliseconds of the time fields; may be out 3062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* or range. 3063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @stable ICU 2.0 3064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeZoneOffset(double millis, int32_t millisInDay, UErrorCode &ec) { 3066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t rawOffset, dstOffset; 3067103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate wall = millis + millisInDay; 3068103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius BasicTimeZone* btz = getBasicTimeZone(); 3069103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (btz) { 3070103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int duplicatedTimeOpt = (fRepeatedWallTime == UCAL_WALLTIME_FIRST) ? BasicTimeZone::kFormer : BasicTimeZone::kLatter; 3071103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int nonExistingTimeOpt = (fSkippedWallTime == UCAL_WALLTIME_FIRST) ? BasicTimeZone::kLatter : BasicTimeZone::kFormer; 3072103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius btz->getOffsetFromLocal(wall, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, ec); 3073103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 3074103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius const TimeZone& tz = getTimeZone(); 3075103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // By default, TimeZone::getOffset behaves UCAL_WALLTIME_LAST for both. 3076103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tz.getOffset(wall, TRUE, rawOffset, dstOffset, ec); 3077103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 3078103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UBool sawRecentNegativeShift = FALSE; 3079103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (fRepeatedWallTime == UCAL_WALLTIME_FIRST) { 3080103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Check if the given wall time falls into repeated time range 3081103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate tgmt = wall - (rawOffset + dstOffset); 3082103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 3083103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Any negative zone transition within last 6 hours? 3084103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Note: The maximum historic negative zone transition is -3 hours in the tz database. 3085103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // 6 hour window would be sufficient for this purpose. 3086103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t tmpRaw, tmpDst; 3087103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tz.getOffset(tgmt - 6*60*60*1000, FALSE, tmpRaw, tmpDst, ec); 3088103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t offsetDelta = (rawOffset + dstOffset) - (tmpRaw + tmpDst); 3089103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 3090103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(offsetDelta < -6*60*60*1000); 3091103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (offsetDelta < 0) { 3092103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius sawRecentNegativeShift = TRUE; 3093103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Negative shift within last 6 hours. When UCAL_WALLTIME_FIRST is used and the given wall time falls 3094103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // into the repeated time range, use offsets before the transition. 3095103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Note: If it does not fall into the repeated time range, offsets remain unchanged below. 3096103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tz.getOffset(wall + offsetDelta, TRUE, rawOffset, dstOffset, ec); 3097103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 3098103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 3099103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (!sawRecentNegativeShift && fSkippedWallTime == UCAL_WALLTIME_FIRST) { 3100103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // When skipped wall time option is WALLTIME_FIRST, 3101103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // recalculate offsets from the resolved time (non-wall). 3102103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // When the given wall time falls into skipped wall time, 3103103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the offsets will be based on the zone offsets AFTER 3104103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // the transition (which means, earliest possibe interpretation). 3105103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate tgmt = wall - (rawOffset + dstOffset); 3106103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tz.getOffset(tgmt, FALSE, rawOffset, dstOffset, ec); 3107103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 3108103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 3109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return rawOffset + dstOffset; 3110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::computeJulianDay() 3113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We want to see if any of the date fields is newer than the 3115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // JULIAN_DAY. If not, then we use JULIAN_DAY. If so, then we do 3116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the normal resolution. We only use JULIAN_DAY if it has been 3117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // set by the user. This makes it possible for the caller to set 3118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the calendar to a time and call clear(MONTH) to reset the MONTH 3119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // to January. This is legacy behavior. Without this, 3120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clear(MONTH) has no effect, since the internally set JULIAN_DAY 3121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // is used. 3122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (fStamp[UCAL_JULIAN_DAY] >= (int32_t)kMinimumUserStamp) { 3123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t bestStamp = newestStamp(UCAL_ERA, UCAL_DAY_OF_WEEK_IN_MONTH, kUnset); 3124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestStamp = newestStamp(UCAL_YEAR_WOY, UCAL_EXTENDED_YEAR, bestStamp); 3125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestStamp <= fStamp[UCAL_JULIAN_DAY]) { 3126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return internalGet(UCAL_JULIAN_DAY); 3127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UCalendarDateFields bestField = resolveFields(getFieldResolutionTable()); 3131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_FIELD_COUNT) { 3132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField = UCAL_DAY_OF_MONTH; 3133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeJulianDay(bestField); 3136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------------- 3139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleComputeJulianDay(UCalendarDateFields bestField) { 3141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool useMonth = (bestField == UCAL_DAY_OF_MONTH || 3142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField == UCAL_WEEK_OF_MONTH || 3143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru bestField == UCAL_DAY_OF_WEEK_IN_MONTH); 3144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t year; 3145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_WEEK_OF_YEAR) { 3147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru year = internalGet(UCAL_YEAR_WOY, handleGetExtendedYear()); 3148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, year); 3149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru year = handleGetExtendedYear(); 3151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet(UCAL_EXTENDED_YEAR, year); 3152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: bestField= %s - y=%d\n", __FILE__, __LINE__, fldName(bestField), year); 3156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the Julian day of the day BEFORE the start of this year. 3159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If useMonth is true, get the day before the start of the month. 3160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // give calendar subclass a chance to have a default 'first' month 3162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t month; 3163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(isSet(UCAL_MONTH)) { 3165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru month = internalGet(UCAL_MONTH); 3166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3167b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru month = getDefaultMonthInYear(year); 3168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t julianDay = handleComputeMonthStart(year, useMonth ? month : 0, useMonth); 3171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_MONTH) { 3173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // give calendar subclass a chance to have a default 'first' dom 3175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dayOfMonth; 3176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(isSet(UCAL_DAY_OF_MONTH)) { 3177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dayOfMonth = internalGet(UCAL_DAY_OF_MONTH,1); 3178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3179b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru dayOfMonth = getDefaultDayInMonth(year, month); 3180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + dayOfMonth; 3182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_YEAR) { 3185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + internalGet(UCAL_DAY_OF_YEAR); 3186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw 3189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point julianDay is the 0-based day BEFORE the first day of 3191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // January 1, year 1 of the given calendar. If julianDay == 0, it 3192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian 3193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or Gregorian). (or it is before the month we are in, if useMonth is True) 3194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point we need to process the WEEK_OF_MONTH or 3196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH. 3197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, perform initial shared computations. These locate the 3198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the period. 3199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the 0-based localized DOW of day one of the month or year. 3201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Valid range 0..6. 3202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; 3203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 3204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 3205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = getLocalDOW(); 3208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Find the first target DOW (dowLocal) in the month or year. 3210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Actually, it may be just before the first of the month or year. 3211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // It will be an integer from -5..7. 3212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date = 1 - first + dowLocal; 3213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (bestField == UCAL_DAY_OF_WEEK_IN_MONTH) { 3215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust the target DOW to be in the month or year. 3216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (date < 1) { 3217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7; 3218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // The only trickiness occurs if the day-of-week-in-month is 3221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // negative. 3222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dim = internalGet(UCAL_DAY_OF_WEEK_IN_MONTH, 1); 3223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dim >= 0) { 3224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7*(dim - 1); 3225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Move date to the last of this day-of-week in this month, 3228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // then back up as needed. If dim==-1, we don't back up at 3229b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // all. If dim==-2, we back up once, etc. Don't back up 3230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // past the first of the given day-of-week in this month. 3231b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Note that we handle -2, -3, etc. correctly, even though 3232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // values < -1 are technically disallowed. 3233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t m = internalGet(UCAL_MONTH, UCAL_JANUARY); 3234b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t monthLength = handleGetMonthLength(year, m); 3235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += ((monthLength - date) / 7 + dim + 1) * 7; 3236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - bf= %s\n", __FILE__, __LINE__, fldName(bestField)); 3240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(bestField == UCAL_WEEK_OF_YEAR) { // ------------------------------------- WOY ------------- 3243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!isSet(UCAL_YEAR_WOY) || // YWOY not set at all or 3244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ( (resolveFields(kYearPrecedence) != UCAL_YEAR_WOY) // YWOY doesn't have precedence 3245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && (fStamp[UCAL_YEAR_WOY]!=kInternallySet) ) ) // (excluding where all fields are internally set - then YWOY is used) 3246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // need to be sure to stay in 'real' year. 3248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t woy = internalGet(bestField); 3249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextJulianDay = handleComputeMonthStart(year+1, 0, FALSE); // jd of day before jan 1 3251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextFirst = julianDayToDayOfWeek(nextJulianDay + 1) - firstDayOfWeek; 3252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (nextFirst < 0) { // 0..6 ldow of Jan 1 3254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextFirst += 7; 3255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(woy==1) { // FIRST WEEK --------------------------------- 3258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - woy=%d, yp=%d, nj(%d)=%d, nf=%d", __FILE__, __LINE__, 3260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalGet(bestField), resolveFields(kYearPrecedence), year+1, 3261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextJulianDay, nextFirst); 3262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, " next: %d DFW, min=%d \n", (7-nextFirst), getMinimalDaysInFirstWeek() ); 3264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // nextFirst is now the localized DOW of Jan 1 of y-woy+1 3267b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((nextFirst > 0) && // Jan 1 starts on FDOW 3268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (7-nextFirst) >= getMinimalDaysInFirstWeek()) // or enough days in the week 3269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3270b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Jan 1 of (yearWoy+1) is in yearWoy+1 - recalculate JD to next year 3271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - was going to move JD from %d to %d [d%d]\n", __FILE__, __LINE__, 3273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay, nextJulianDay, (nextJulianDay-julianDay)); 3274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay = nextJulianDay; 3276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recalculate 'first' [0-based local dow of jan 1] 3278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; 3279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 3280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 3281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // recalculate date. 3283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date = 1 - first + dowLocal; 3284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy>=getLeastMaximum(bestField)) { 3286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // could be in the last week- find out if this JD would overstep 3287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t testDate = date; 3288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - first) < getMinimalDaysInFirstWeek()) { 3289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru testDate += 7; 3290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now adjust for the week number. 3293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru testDate += 7 * (woy - 1); 3294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - y=%d, y-1=%d doy%d, njd%d (C.F. %d)\n", 3297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, year, year-1, testDate, julianDay+testDate, nextJulianDay); 3298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(julianDay+testDate > nextJulianDay) { // is it past Dec 31? (nextJulianDay is day BEFORE year+1's Jan 1) 3300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Fire up the calculating engines.. retry YWOY = (year-1) 3301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru julianDay = handleComputeMonthStart(year-1, 0, FALSE); // jd before Jan 1 of previous year 3302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; // 0 based local dow of first week 3303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(first < 0) { // 0..6 3305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 3306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date = 1 - first + dowLocal; 3308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d - date now %d, jd%d, ywoy%d\n", 3311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru __FILE__, __LINE__, date, julianDay, year-1); 3312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* correction needed */ 3316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* leastmaximum */ 3317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* resolvefields(year) != year_woy */ 3318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } /* bestfield != week_of_year */ 3319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // assert(bestField == WEEK_OF_MONTH || bestField == WEEK_OF_YEAR) 3321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Adjust for minimal days in first week 3322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((7 - first) < getMinimalDaysInFirstWeek()) { 3323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7; 3324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now adjust for the week number. 3327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += 7 * (internalGet(bestField) - 1); 3328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return julianDay + date; 3331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 3334b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste QueruCalendar::getDefaultMonthInYear(int32_t /*eyear*/) 3335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 3337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 3340b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste QueruCalendar::getDefaultDayInMonth(int32_t /*eyear*/, int32_t /*month*/) 3341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 1; 3343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getLocalDOW() 3347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get zero-based localized DOW, valid range 0..6. This is the DOW 3349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we are looking for. 3350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = 0; 3351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (resolveFields(kDOWPrecedence)) { 3352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 3353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = internalGet(UCAL_DAY_OF_WEEK) - fFirstDayOfWeek; 3354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 3356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = internalGet(UCAL_DOW_LOCAL) - 1; 3357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 3359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal = dowLocal % 7; 3362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dowLocal < 0) { 3363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal += 7; 3364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return dowLocal; 3366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy) 3369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We have UCAL_YEAR_WOY and UCAL_WEEK_OF_YEAR - from those, determine 3371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // what year we fall in, so that other code can set it properly. 3372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // (code borrowed from computeWeekFields and handleComputeJulianDay) 3373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //return yearWoy; 3374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, we need a reliable DOW. 3376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UCalendarDateFields bestField = resolveFields(kDatePrecedence); // !! Note: if subclasses have a different table, they should override handleGetExtendedYearFromWeekFields 3377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Now, a local DOW 3379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dowLocal = getLocalDOW(); // 0..6 3380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw 3381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t jan1Start = handleComputeMonthStart(yearWoy, 0, FALSE); 3382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextJan1Start = handleComputeMonthStart(yearWoy+1, 0, FALSE); // next year's Jan1 start 3383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point julianDay is the 0-based day BEFORE the first day of 3385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // January 1, year 1 of the given calendar. If julianDay == 0, it 3386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian 3387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or Gregorian). (or it is before the month we are in, if useMonth is True) 3388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At this point we need to process the WEEK_OF_MONTH or 3390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH. 3391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, perform initial shared computations. These locate the 3392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week of the period. 3393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Get the 0-based localized DOW of day one of the month or year. 3395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Valid range 0..6. 3396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t first = julianDayToDayOfWeek(jan1Start + 1) - firstDayOfWeek; 3397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (first < 0) { 3398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru first += 7; 3399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t nextFirst = julianDayToDayOfWeek(nextJan1Start + 1) - firstDayOfWeek; 3401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (nextFirst < 0) { 3402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nextFirst += 7; 3403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t minDays = getMinimalDaysInFirstWeek(); 3406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool jan1InPrevYear = FALSE; // January 1st in the year of WOY is the 1st week? (i.e. first week is < minimal ) 3407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //UBool nextJan1InPrevYear = FALSE; // January 1st of Year of WOY + 1 is in the first week? 3408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((7 - first) < minDays) { 3410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jan1InPrevYear = TRUE; 3411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if((7 - nextFirst) < minDays) { 3414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // nextJan1InPrevYear = TRUE; 3415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // } 3416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch(bestField) { 3418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 3419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(woy == 1) { 3420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(jan1InPrevYear == TRUE) { 3421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the first week of January is in the previous year 3422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // therefore WOY1 is always solidly within yearWoy 3423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First WOY is split between two years 3426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( dowLocal < first) { // we are prior to Jan 1 3427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy-1; // previous year 3428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; // in this year 3430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy >= getLeastMaximum(bestField)) { 3433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we _might_ be in the last week.. 3434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t jd = // Calculate JD of our target day: 3435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jan1Start + // JD of Jan 1 3436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (7-first) + // days in the first week (Jan 1.. ) 3437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (woy-1)*7 + // add the weeks of the year 3438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dowLocal; // the local dow (0..6) of last week 3439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(jan1InPrevYear==FALSE) { 3440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru jd -= 7; // woy already includes Jan 1's week. 3441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( (jd+1) >= nextJan1Start ) { 3444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we are in week 52 or 53 etc. - actual year is yearWoy+1 3445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy+1; 3446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // still in yearWoy; 3448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we're not possibly in the last week -must be ywoy 3452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DATE: 3456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((internalGet(UCAL_MONTH)==0) && 3457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (woy >= getLeastMaximum(UCAL_WEEK_OF_YEAR))) { 3458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy+1; // month 0, late woy = in the next year 3459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(woy==1) { 3460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //if(nextJan1InPrevYear) { 3461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(internalGet(UCAL_MONTH)==0) { 3462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 3464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy-1; 3465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //} 3467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //(internalGet(UCAL_DATE) <= (7-first)) /* && in minDow */ ) { 3470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //within 1st week and in this month.. 3471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //return yearWoy+1; 3472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: // assume the year is appropriate 3475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return yearWoy; 3476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const 3480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeMonthStart(extendedYear, month+1, TRUE) - 3482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeMonthStart(extendedYear, month, TRUE); 3483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::handleGetYearLength(int32_t eyear) const { 3486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return handleComputeMonthStart(eyear+1, 0, FALSE) - 3487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru handleComputeMonthStart(eyear, 0, FALSE); 3488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t 3491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getActualMaximum(UCalendarDateFields field, UErrorCode& status) const 3492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result; 3494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 3495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DATE: 3496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return 0; 3498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *cal = clone(); 3499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; } 3500b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setLenient(TRUE); 3501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal->prepareGetActual(field,FALSE,status); 3502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = handleGetMonthLength(cal->get(UCAL_EXTENDED_YEAR, status), cal->get(UCAL_MONTH, status)); 3503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete cal; 3504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_YEAR: 3508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return 0; 3510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *cal = clone(); 3511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; } 3512b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho cal->setLenient(TRUE); 3513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru cal->prepareGetActual(field,FALSE,status); 3514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = handleGetYearLength(cal->get(UCAL_EXTENDED_YEAR, status)); 3515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete cal; 3516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK: 3520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_AM_PM: 3521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR: 3522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_HOUR_OF_DAY: 3523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MINUTE: 3524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_SECOND: 3525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECOND: 3526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_ZONE_OFFSET: 3527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DST_OFFSET: 3528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DOW_LOCAL: 3529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_JULIAN_DAY: 3530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MILLISECONDS_IN_DAY: 3531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // These fields all have fixed minima/maxima 3532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = getMaximum(field); 3533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 3536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For all other fields, do it the hard way.... 3537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result = getActualHelper(field, getLeastMaximum(field), getMaximum(field),status); 3538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 3541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 3545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Prepare this calendar for computing the actual minimum or maximum. 3546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This method modifies this calendar's fields; it is called on a 3547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* temporary calendar. 3548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>Rationale: The semantics of getActualXxx() is to return the 3550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* maximum or minimum value that the given field can take, taking into 3551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* account other relevant fields. In general these other fields are 3552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* larger fields. For example, when computing the actual maximum 3553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* DATE, the current value of DATE itself is ignored, 3554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* as is the value of any field smaller. 3555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>The time fields all have fixed minima and maxima, so we don't 3557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* need to worry about them. This also lets us set the 3558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* MILLISECONDS_IN_DAY to zero to erase any effects the time fields 3559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* might have when computing date fields. 3560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 3561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* <p>DAY_OF_WEEK is adjusted specially for the WEEK_OF_MONTH and 3562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* WEEK_OF_YEAR fields to ensure that they are computed correctly. 3563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* @internal 3564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid Calendar::prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status) 3566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_MILLISECONDS_IN_DAY, 0); 3568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (field) { 3570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_YEAR: 3571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_EXTENDED_YEAR: 3572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_YEAR, getGreatestMinimum(UCAL_DAY_OF_YEAR)); 3573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3575c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru case UCAL_YEAR_WOY: 3576c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru set(UCAL_WEEK_OF_YEAR, getGreatestMinimum(UCAL_WEEK_OF_YEAR)); 3577c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 3578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_MONTH: 3579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, getGreatestMinimum(UCAL_DATE)); 3580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_DAY_OF_WEEK_IN_MONTH: 3583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // For dowim, the maximum occurs for the DOW of the first of the 3584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // month. 3585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DATE, 1); 3586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_WEEK, get(UCAL_DAY_OF_WEEK, status)); // Make this user set 3587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_MONTH: 3590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case UCAL_WEEK_OF_YEAR: 3591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If we're counting weeks, set the day of the week to either the 3592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first or last localized DOW. We know the last week of a month 3593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // or year will contain the first day of the week, and that the 3594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // first week will contain the last DOW. 3595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 3596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t dow = fFirstDayOfWeek; 3597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isMinimum) { 3598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dow = (dow + 6) % 7; // set to last DOW 3599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dow < UCAL_SUNDAY) { 3600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dow += 7; 3601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "prepareGetActualHelper(WOM/WOY) - dow=%d\n", dow); 3605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(UCAL_DAY_OF_WEEK, dow); 3607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 3609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru default: 3610c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru break; 3611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Do this last to give it the newest time stamp 3614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru set(field, getGreatestMinimum(field)); 3615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t Calendar::getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const 3618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "getActualHelper(%d,%d .. %d, %s)\n", field, startValue, endValue, u_errorName(status)); 3621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (startValue == endValue) { 3623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // if we know that the maximum value is always the same, just return it 3624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return startValue; 3625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 3626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t delta = (endValue > startValue) ? 1 : -1; 3628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // clone the calendar so we don't mess with the real one, and set it to 3630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // accept anything for the field values 3631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) return startValue; 3632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Calendar *work = clone(); 3633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(!work) { status = U_MEMORY_ALLOCATION_ERROR; return startValue; } 3634b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3635b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // need to resolve time here, otherwise, fields set for actual limit 3636b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // may cause conflict with fields previously set (but not yet resolved). 3637b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho work->complete(status); 3638b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->setLenient(TRUE); 3640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru work->prepareGetActual(field, delta < 0, status); 3641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // now try each value from the start to the end one by one until 3643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // we get a value that normalizes to another value. The last value that 3644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // normalizes to itself is the actual maximum for the current date 3645c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru work->set(field, startValue); 3646c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 3647c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // prepareGetActual sets the first day of week in the same week with 3648c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // the first day of a month. Unlike WEEK_OF_YEAR, week number for the 3649c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // week which contains days from both previous and current month is 3650c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // not unique. For example, last several days in the previous month 3651c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // is week 5, and the rest of week is week 1. 3652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result = startValue; 365327f654740f2a26ad62a5c155af9199af9e69b889claireho if ((work->get(field, status) != startValue 365427f654740f2a26ad62a5c155af9199af9e69b889claireho && field != UCAL_WEEK_OF_MONTH && delta > 0 ) || U_FAILURE(status)) { 3655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3656c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fprintf(stderr, "getActualHelper(fld %d) - got %d (not %d) - %s\n", field, work->get(field,status), startValue, u_errorName(status)); 3657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3658c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 3659c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru do { 3660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru startValue += delta; 3661c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru work->add(field, delta, status); 3662c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (work->get(field, status) != startValue || U_FAILURE(status)) { 3663c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3664c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru fprintf(stderr, "getActualHelper(fld %d) - got %d (not %d), BREAK - %s\n", field, work->get(field,status), startValue, u_errorName(status)); 3665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3666c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru break; 3667c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 3668c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru result = startValue; 3669c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } while (startValue != endValue); 3670c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 3671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete work; 3672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CAL) 3673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "getActualHelper(%d) = %d\n", field, result); 3674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 3676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 3682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 368450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoCalendar::setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& status) 3685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) return; 3688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fFirstDayOfWeek = UCAL_SUNDAY; 3690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fMinimalDaysInFirstWeek = 1; 369150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnset = UCAL_SATURDAY; 369250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendOnsetMillis = 0; 369350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCease = UCAL_SUNDAY; 369450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho fWeekendCeaseMillis = 86400000; // 24*60*60*1000 3695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 369627f654740f2a26ad62a5c155af9199af9e69b889claireho // Since week and weekend data is territory based instead of language based, 369727f654740f2a26ad62a5c155af9199af9e69b889claireho // we may need to tweak the locale that we are using to try to get the appropriate 369827f654740f2a26ad62a5c155af9199af9e69b889claireho // values, using the following logic: 369927f654740f2a26ad62a5c155af9199af9e69b889claireho // 1). If the locale has a language but no territory, use the territory as defined by 370027f654740f2a26ad62a5c155af9199af9e69b889claireho // the likely subtags. 370127f654740f2a26ad62a5c155af9199af9e69b889claireho // 2). If the locale has a script designation then we ignore it, 370227f654740f2a26ad62a5c155af9199af9e69b889claireho // then remove it ( i.e. "en_Latn_US" becomes "en_US" ) 370327f654740f2a26ad62a5c155af9199af9e69b889claireho 370427f654740f2a26ad62a5c155af9199af9e69b889claireho char minLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 }; 370527f654740f2a26ad62a5c155af9199af9e69b889claireho UErrorCode myStatus = U_ZERO_ERROR; 370627f654740f2a26ad62a5c155af9199af9e69b889claireho 370727f654740f2a26ad62a5c155af9199af9e69b889claireho uloc_minimizeSubtags(desiredLocale.getName(),minLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus); 370827f654740f2a26ad62a5c155af9199af9e69b889claireho Locale min = Locale::createFromName(minLocaleID); 370927f654740f2a26ad62a5c155af9199af9e69b889claireho Locale useLocale; 371027f654740f2a26ad62a5c155af9199af9e69b889claireho if ( uprv_strlen(desiredLocale.getCountry()) == 0 || 3711b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho (uprv_strlen(desiredLocale.getScript()) > 0 && uprv_strlen(min.getScript()) == 0) ) { 371227f654740f2a26ad62a5c155af9199af9e69b889claireho char maxLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 }; 371327f654740f2a26ad62a5c155af9199af9e69b889claireho myStatus = U_ZERO_ERROR; 371427f654740f2a26ad62a5c155af9199af9e69b889claireho uloc_addLikelySubtags(desiredLocale.getName(),maxLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus); 371527f654740f2a26ad62a5c155af9199af9e69b889claireho Locale max = Locale::createFromName(maxLocaleID); 371627f654740f2a26ad62a5c155af9199af9e69b889claireho useLocale = Locale(max.getLanguage(),max.getCountry()); 371727f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 371827f654740f2a26ad62a5c155af9199af9e69b889claireho useLocale = Locale(desiredLocale); 371927f654740f2a26ad62a5c155af9199af9e69b889claireho } 372027f654740f2a26ad62a5c155af9199af9e69b889claireho 3721b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho /* The code here is somewhat of a hack, since week data and weekend data aren't really tied to 3722b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho a specific calendar, they aren't truly locale data. But this is the only place where valid and 3723b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho actual locale can be set, so we take a shot at it here by loading a representative resource 3724b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho from the calendar data. The code used to use the dateTimeElements resource to get first day 3725b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho of week data, but this was moved to supplemental data under ticket 7755. (JCE) */ 3726b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3727b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho CalendarData calData(useLocale,type,status); 3728b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *monthNames = calData.getByKey(gMonthNames,status); 3729b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(status)) { 3730b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho U_LOCALE_BASED(locBased,*this); 3731b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho locBased.setLocaleIDs(ures_getLocaleByType(monthNames, ULOC_VALID_LOCALE, &status), 3732b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_getLocaleByType(monthNames, ULOC_ACTUAL_LOCALE, &status)); 3733b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 3734b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_USING_FALLBACK_WARNING; 3735b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return; 3736b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3737b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3738b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3739b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Read week data values from supplementalData week data 3740b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status); 3741b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_getByKey(rb, "weekData", rb, &status); 3742b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *weekData = ures_getByKey(rb, useLocale.getCountry(), NULL, &status); 3743b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) { 3744b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_ZERO_ERROR; 3745b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho weekData = ures_getByKey(rb, "001", NULL, &status); 3746b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 374850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(status)) { 3749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined (U_DEBUG_CALDATA) 3750b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fprintf(stderr, " Failure loading weekData from supplemental = %s\n", u_errorName(status)); 3751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 3752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_USING_FALLBACK_WARNING; 375350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 3754b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t arrLen; 3755b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const int32_t *weekDataArr = ures_getIntVector(weekData,&arrLen,&status); 3756b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if( U_SUCCESS(status) && arrLen == 6 3757b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[0] && weekDataArr[0] <= 7 3758b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[1] && weekDataArr[1] <= 7 3759b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[2] && weekDataArr[2] <= 7 3760b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho && 1 <= weekDataArr[4] && weekDataArr[4] <= 7) { 3761b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fFirstDayOfWeek = (UCalendarDaysOfWeek)weekDataArr[0]; 3762b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fMinimalDaysInFirstWeek = (uint8_t)weekDataArr[1]; 3763b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendOnset = (UCalendarDaysOfWeek)weekDataArr[2]; 3764b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendOnsetMillis = weekDataArr[3]; 3765b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendCease = (UCalendarDaysOfWeek)weekDataArr[4]; 3766b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fWeekendCeaseMillis = weekDataArr[5]; 376750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 3768b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_INVALID_FORMAT_ERROR; 376950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 377050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 3771b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(weekData); 3772b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(rb); 3773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 3776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Recompute the time and update the status fields isTimeSet 3777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* and areFieldsSet. Callers should check isTimeSet and only 3778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* call this method if isTimeSet is false. 3779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 3780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 3781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::updateTime(UErrorCode& status) 3782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru computeTime(status); 3784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(status)) 3785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 3786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If we are lenient, we need to recompute the fields to normalize 3788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the values. Also, if we haven't set all the fields yet (i.e., 3789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // in a newly-created object), we need to fill in the fields. [LIU] 3790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (isLenient() || ! fAreAllFieldsSet) 3791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsSet = FALSE; 3792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fIsTimeSet = TRUE; 3794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fAreFieldsVirtuallySet = FALSE; 3795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruLocale 3798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLocale(ULocDataLocaleType type, UErrorCode& status) const { 3799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_LOCALE_BASED(locBased, *this); 3800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return locBased.getLocale(type, status); 3801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst char * 3804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const { 3805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_LOCALE_BASED(locBased, *this); 3806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return locBased.getLocaleID(type, status); 3807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3809b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehovoid 3810b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoCalendar::recalculateStamp() { 3811b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t index; 3812b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t currentValue; 3813b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t j, i; 3814b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3815b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fNextStamp = 1; 3816b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3817b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho for (j = 0; j < UCAL_FIELD_COUNT; j++) { 3818b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho currentValue = STAMP_MAX; 3819b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho index = -1; 3820b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho for (i = 0; i < UCAL_FIELD_COUNT; i++) { 3821b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (fStamp[i] > fNextStamp && fStamp[i] < currentValue) { 3822b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho currentValue = fStamp[i]; 3823b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho index = i; 3824b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3825b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3826b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3827b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (index >= 0) { 3828b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fStamp[index] = ++fNextStamp; 3829b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 3830b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 3831b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3832b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 3833b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho fNextStamp++; 3834b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 3835b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 3836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Deprecated function. This doesn't need to be inline. 3837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid 3838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruCalendar::internalSet(EDateFields field, int32_t value) 3839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 3840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru internalSet((UCalendarDateFields) field, value); 3841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 3842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3843103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusBasicTimeZone* 3844103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusCalendar::getBasicTimeZone(void) const { 3845103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (dynamic_cast<const OlsonTimeZone *>(fZone) != NULL 3846103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius || dynamic_cast<const SimpleTimeZone *>(fZone) != NULL 3847103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius || dynamic_cast<const RuleBasedTimeZone *>(fZone) != NULL 3848103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius || dynamic_cast<const VTimeZone *>(fZone) != NULL) { 3849103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return (BasicTimeZone*)fZone; 3850103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 3851103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return NULL; 3852103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 3853103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 3854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_END 3855b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3856b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* #if !UCONFIG_NO_FORMATTING */ 3857b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3858b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//eof 386059d709d503bab6e2b61931737e662dd293b40578ccornelius 3861