1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 31b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert* Copyright (C) 1997-2015, International Business Machines Corporation and 459d709d503bab6e2b61931737e662dd293b40578ccornelius* others. All Rights Reserved. 5b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru******************************************************************************* 6b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 7b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* File TIMEZONE.CPP 8b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 9b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Modification History: 10b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 11b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Date Name Description 12b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 12/05/96 clhuang Creation. 13b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/21/97 aliu General clean-up and bug fixing. 14b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 05/08/97 aliu Fixed Hashtable code per code review. 15b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/09/97 helena Changed createInstance to createDefault. 16b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/29/97 aliu Updated with all-new list of 96 UNIX-derived 17b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* TimeZones. Changed mechanism to load from static 18b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* array rather than resource bundle. 19b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/07/1998 srl Bugfixes from the Java side: UTC GMT CAT NST 20b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Added getDisplayName API 21b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* going to add custom parsing. 22b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 23b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* ISSUES: 24b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* - should getDisplayName cache something? 25b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* - should custom time zones be cached? [probably] 26b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/10/98 stephen Brought getDisplayName() API in-line w/ conventions 27b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/19/98 stephen Changed createTimeZone() to never return 0 28b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 09/02/98 stephen Added getOffset(monthLen) and hasSameRules() 29b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 09/15/98 stephen Added getStaticClassID() 30b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 02/22/99 stephen Removed character literals for EBCDIC safety 31b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 05/04/99 stephen Changed initDefault() for Mutex issues 32b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/12/99 helena HPUX 11 CC Port. 33b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 12/03/99 aliu Moved data out of static table into icudata.dll. 34b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Substantial rewrite of zone lookup, default zone, and 35b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* available IDs code. Misc. cleanup. 36b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*********************************************************************************/ 37b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 3854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#include "utypeinfo.h" // for 'typeid' to work 3927f654740f2a26ad62a5c155af9199af9e69b889claireho 40b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/utypes.h" 41b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/ustring.h" 4259d709d503bab6e2b61931737e662dd293b40578ccornelius#include "uassert.h" 43b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#include "ustr_imp.h" 44b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 45b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_DEBUG_TZ 46b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <stdio.h> 47b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include "uresimp.h" // for debugging 48b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 49b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic void debug_tz_loc(const char *f, int32_t l) 50b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 51b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "%s:%d: ", f, l); 52b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 53b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 54b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic void debug_tz_msg(const char *pat, ...) 55b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 56b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru va_list ap; 57b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru va_start(ap, pat); 58b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru vfprintf(stderr, pat, ap); 59b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fflush(stderr); 60b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 61b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char gStrBuf[256]; 62b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_DEBUG_TZ_STR(x) u_austrncpy(gStrBuf,x,sizeof(gStrBuf)-1) 63b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// must use double parens, i.e.: U_DEBUG_TZ_MSG(("four is: %d",4)); 64b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_DEBUG_TZ_MSG(x) {debug_tz_loc(__FILE__,__LINE__);debug_tz_msg x;} 65b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 66b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_DEBUG_TZ_MSG(x) 67b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 68b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 69b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !UCONFIG_NO_FORMATTING 70b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 71b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/simpletz.h" 72b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/calendar.h" 73b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/gregocal.h" 74b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/ures.h" 75103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/tzfmt.h" 76103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/numfmt.h" 77b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "gregoimp.h" 78b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "uresimp.h" // struct UResourceBundle 79b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "olsontz.h" 80b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "mutex.h" 81b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/udata.h" 82b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "ucln_in.h" 83b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cstring.h" 84b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cmemory.h" 85b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/strenum.h" 86b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "uassert.h" 87c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru#include "zonemeta.h" 88b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 8950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define kZONEINFO "zoneinfo64" 90b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kREGIONS "Regions" 91b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kZONES "Zones" 92b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kRULES "Rules" 93b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kNAMES "Names" 9450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define kTZVERSION "TZVersion" 9550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define kLINKS "links" 96b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kMAX_CUSTOM_HOUR 23 97b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kMAX_CUSTOM_MIN 59 98b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define kMAX_CUSTOM_SEC 59 99b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define MINUS 0x002D 100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define PLUS 0x002B 101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define ZERO_DIGIT 0x0030 102b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#define COLON 0x003A 103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// Static data and constants 105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 10650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehostatic const UChar WORLD[] = {0x30, 0x30, 0x31, 0x00}; /* "001" */ 10750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const UChar GMT_ID[] = {0x47, 0x4D, 0x54, 0x00}; /* "GMT" */ 109b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic const UChar UNKNOWN_ZONE_ID[] = {0x45, 0x74, 0x63, 0x2F, 0x55, 0x6E, 0x6B, 0x6E, 0x6F, 0x77, 0x6E, 0x00}; /* "Etc/Unknown" */ 110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const int32_t GMT_ID_LENGTH = 3; 111b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic const int32_t UNKNOWN_ZONE_ID_LENGTH = 11; 112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 113103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic icu::TimeZone* DEFAULT_ZONE = NULL; 11459d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gDefaultZoneInitOnce = U_INITONCE_INITIALIZER; 11559d709d503bab6e2b61931737e662dd293b40578ccornelius 116103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic icu::TimeZone* _GMT = NULL; 117103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic icu::TimeZone* _UNKNOWN_ZONE = NULL; 11859d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gStaticZonesInitOnce = U_INITONCE_INITIALIZER; 119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 120c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Querustatic char TZDATA_VERSION[16]; 12159d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gTZDataVersionInitOnce = U_INITONCE_INITIALIZER; 122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 123b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic int32_t* MAP_SYSTEM_ZONES = NULL; 124b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic int32_t* MAP_CANONICAL_SYSTEM_ZONES = NULL; 125b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehostatic int32_t* MAP_CANONICAL_SYSTEM_LOCATION_ZONES = NULL; 126b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 127103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic int32_t LEN_SYSTEM_ZONES = 0; 128103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic int32_t LEN_CANONICAL_SYSTEM_ZONES = 0; 129103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusstatic int32_t LEN_CANONICAL_SYSTEM_LOCATION_ZONES = 0; 130b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 13159d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gSystemZonesInitOnce = U_INITONCE_INITIALIZER; 13259d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gCanonicalZonesInitOnce = U_INITONCE_INITIALIZER; 13359d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic icu::UInitOnce gCanonicalLocationZonesInitOnce = U_INITONCE_INITIALIZER; 13459d709d503bab6e2b61931737e662dd293b40578ccornelius 135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_BEGIN 136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool U_CALLCONV timeZone_cleanup(void) 137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 13859d709d503bab6e2b61931737e662dd293b40578ccornelius U_NAMESPACE_USE 139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete DEFAULT_ZONE; 140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru DEFAULT_ZONE = NULL; 14159d709d503bab6e2b61931737e662dd293b40578ccornelius gDefaultZoneInitOnce.reset(); 142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete _GMT; 144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru _GMT = NULL; 145103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius delete _UNKNOWN_ZONE; 146103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius _UNKNOWN_ZONE = NULL; 14759d709d503bab6e2b61931737e662dd293b40578ccornelius gStaticZonesInitOnce.reset(); 148103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memset(TZDATA_VERSION, 0, sizeof(TZDATA_VERSION)); 15059d709d503bab6e2b61931737e662dd293b40578ccornelius gTZDataVersionInitOnce.reset(); 151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 152b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho LEN_SYSTEM_ZONES = 0; 153b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_free(MAP_SYSTEM_ZONES); 154b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho MAP_SYSTEM_ZONES = 0; 15559d709d503bab6e2b61931737e662dd293b40578ccornelius gSystemZonesInitOnce.reset(); 156b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 157b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho LEN_CANONICAL_SYSTEM_ZONES = 0; 158b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_free(MAP_CANONICAL_SYSTEM_ZONES); 159b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho MAP_CANONICAL_SYSTEM_ZONES = 0; 16059d709d503bab6e2b61931737e662dd293b40578ccornelius gCanonicalZonesInitOnce.reset(); 161b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 162b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho LEN_CANONICAL_SYSTEM_LOCATION_ZONES = 0; 163b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_free(MAP_CANONICAL_SYSTEM_LOCATION_ZONES); 164b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho MAP_CANONICAL_SYSTEM_LOCATION_ZONES = 0; 16559d709d503bab6e2b61931737e662dd293b40578ccornelius gCanonicalLocationZonesInitOnce.reset(); 166b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CDECL_END 170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_BEGIN 172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic int32_t findInStringArray(UResourceBundle* array, const UnicodeString& id, UErrorCode &status) 174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString copy; 176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const UChar *u; 177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t len; 178b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start = 0; 180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t limit = ures_getSize(array); 181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t mid; 182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lastMid = INT32_MAX; 183b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_FAILURE(status) || (limit < 1)) { 184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return -1; 185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("fisa: Looking for %s, between %d and %d\n", U_DEBUG_TZ_STR(UnicodeString(id).getTerminatedBuffer()), start, limit)); 187b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (;;) { 189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru mid = (int32_t)((start + limit) / 2); 190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (lastMid == mid) { /* Have we moved? */ 191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; /* We haven't moved, and it wasn't found. */ 192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru lastMid = mid; 194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u = ures_getStringByIndex(array, mid, &len, &status); 195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) { 196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("tz: compare to %s, %d .. [%d] .. %d\n", U_DEBUG_TZ_STR(u), start, mid, limit)); 199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru copy.setTo(TRUE, u, len); 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int r = id.compare(copy); 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(r==0) { 202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("fisa: found at %d\n", mid)); 203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return mid; 204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else if(r<0) { 205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru limit = mid; 206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru start = mid; 208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("fisa: not found\n")); 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return -1; 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 215b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * Fetch a specific zone by name. Replaces the getByKey call. 216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param top Top timezone resource 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param id Time zone ID 218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param oldbundle Bundle for reuse (or NULL). see 'ures_open()' 219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @return the zone's bundle if found, or undefined if error. Reuses oldbundle. 220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UResourceBundle* getZoneByName(const UResourceBundle* top, const UnicodeString& id, UResourceBundle *oldbundle, UErrorCode& status) { 222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // load the Rules object 223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *tmp = ures_getByKey(top, kNAMES, NULL, &status); 224b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // search for the string 226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idx = findInStringArray(tmp, id, status); 227b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((idx == -1) && U_SUCCESS(status)) { 229b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // not found 230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru status = U_MISSING_RESOURCE_ERROR; 231b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //ures_close(oldbundle); 232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //oldbundle = NULL; 233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 234b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("gzbn: oldbundle= size %d, type %d, %s\n", ures_getSize(tmp), ures_getType(tmp), u_errorName(status))); 235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmp = ures_getByKey(top, kZONES, tmp, &status); // get Zones object from top 236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("gzbn: loaded ZONES, size %d, type %d, path %s %s\n", ures_getSize(tmp), ures_getType(tmp), ures_getPath(tmp), u_errorName(status))); 237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru oldbundle = ures_getByIndex(tmp, idx, oldbundle, &status); // get nth Zone object 238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("gzbn: loaded z#%d, size %d, type %d, path %s, %s\n", idx, ures_getSize(oldbundle), ures_getType(oldbundle), ures_getPath(oldbundle), u_errorName(status))); 239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(tmp); 241b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_FAILURE(status)) { 242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru //ures_close(oldbundle); 243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return oldbundle; 246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUResourceBundle* TimeZone::loadRule(const UResourceBundle* top, const UnicodeString& ruleid, UResourceBundle* oldbundle, UErrorCode& status) { 251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char key[64]; 252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ruleid.extract(0, sizeof(key)-1, key, (int32_t)sizeof(key)-1, US_INV); 253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("loadRule(%s)\n", key)); 254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *r = ures_getByKey(top, kRULES, oldbundle, &status); 255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("loadRule(%s) -> kRULES [%s]\n", key, u_errorName(status))); 256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru r = ures_getByKey(r, key, r, &status); 257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("loadRule(%s) -> item [%s]\n", key, u_errorName(status))); 258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return r; 259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Given an ID, open the appropriate resource for the given time zone. 263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Dereference aliases if necessary. 264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param id zone id 265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param res resource, which must be ready for use (initialized but not open) 266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param ec input-output error code 267b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @return top-level resource bundle 268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UResourceBundle* openOlsonResource(const UnicodeString& id, 270b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle& res, 271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode& ec) 272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_DEBUG_TZ 274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char buf[128]; 275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru id.extract(0, sizeof(buf)-1, buf, sizeof(buf), ""); 276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *top = ures_openDirect(0, kZONEINFO, &ec); 278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("pre: res sz=%d\n", ures_getSize(&res))); 279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* &res = */ getZoneByName(top, id, &res, ec); 280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Dereference if this is an alias. Docs say result should be 1 281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // but it is 0 in 2.8 (?). 282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("Loading zone '%s' (%s, size %d) - %s\n", buf, ures_getKey((UResourceBundle*)&res), ures_getSize(&res), u_errorName(ec))); 283b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (ures_getType(&res) == URES_INT) { 284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t deref = ures_getInt(&res, &ec) + 0; 285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("getInt: %s - type is %d\n", u_errorName(ec), ures_getType(&res))); 286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *ares = ures_getByKey(top, kZONES, NULL, &ec); // dereference Zones section 287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_getByIndex(ares, deref, &res, &ec); 288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(ares); 289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("alias to #%d (%s) - %s\n", deref, "??", u_errorName(ec))); 290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("not an alias - size %d\n", ures_getSize(&res))); 292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("%s - final status is %s\n", buf, u_errorName(ec))); 294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return top; 295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 299103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusnamespace { 300103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 30159d709d503bab6e2b61931737e662dd293b40578ccorneliusvoid U_CALLCONV initStaticTimeZones() { 302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Initialize _GMT independently of other static data; it should 303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // be valid even if we can't load the time zone UDataMemory. 30459d709d503bab6e2b61931737e662dd293b40578ccornelius ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup); 30559d709d503bab6e2b61931737e662dd293b40578ccornelius _UNKNOWN_ZONE = new SimpleTimeZone(0, UnicodeString(TRUE, UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH)); 30659d709d503bab6e2b61931737e662dd293b40578ccornelius _GMT = new SimpleTimeZone(0, UnicodeString(TRUE, GMT_ID, GMT_ID_LENGTH)); 307103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 308103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 309103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} // anonymous namespace 310103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 311103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusconst TimeZone& U_EXPORT2 312103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusTimeZone::getUnknown() 313103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 31459d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gStaticZonesInitOnce, &initStaticTimeZones); 315103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return *_UNKNOWN_ZONE; 316103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 317103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 318103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusconst TimeZone* U_EXPORT2 319103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusTimeZone::getGMT(void) 320103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius{ 32159d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gStaticZonesInitOnce, &initStaticTimeZones); 322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return _GMT; 323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ***************************************************************************** 326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// class TimeZone 327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ***************************************************************************** 328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(TimeZone) 330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::TimeZone() 332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : UObject(), fID() 333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::TimeZone(const UnicodeString &id) 339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : UObject(), fID(id) 340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::~TimeZone() 346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::TimeZone(const TimeZone &source) 352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru : UObject(source), fID(source.fID) 353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone & 359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::operator=(const TimeZone &right) 360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (this != &right) fID = right.fID; 362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return *this; 363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUBool 368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::operator==(const TimeZone& that) const 369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 37027f654740f2a26ad62a5c155af9199af9e69b889claireho return typeid(*this) == typeid(that) && 371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fID == that.fID; 372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 37659d709d503bab6e2b61931737e662dd293b40578ccorneliusnamespace { 377b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoTimeZone* 37859d709d503bab6e2b61931737e662dd293b40578ccorneliuscreateSystemTimeZone(const UnicodeString& id, UErrorCode& ec) { 379b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 380b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 381b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 382b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho TimeZone* z = 0; 383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle res; 384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_initStackObject(&res); 385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("pre-err=%s\n", u_errorName(ec))); 386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *top = openOlsonResource(id, res, ec); 387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("post-err=%s\n", u_errorName(ec))); 388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 389b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho z = new OlsonTimeZone(top, &res, id, ec); 390b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (z == NULL) { 391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("cstz: olson time zone failed to initialize - err %s\n", u_errorName(ec))); 392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(&res); 395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(top); 396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) { 397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("cstz: failed to create, err %s\n", u_errorName(ec))); 398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete z; 399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru z = 0; 400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return z; 402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 40459d709d503bab6e2b61931737e662dd293b40578ccornelius/** 40559d709d503bab6e2b61931737e662dd293b40578ccornelius * Lookup the given name in our system zone table. If found, 40659d709d503bab6e2b61931737e662dd293b40578ccornelius * instantiate a new zone of that name and return it. If not 40759d709d503bab6e2b61931737e662dd293b40578ccornelius * found, return 0. 40859d709d503bab6e2b61931737e662dd293b40578ccornelius */ 40959d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone* 41059d709d503bab6e2b61931737e662dd293b40578ccorneliuscreateSystemTimeZone(const UnicodeString& id) { 41159d709d503bab6e2b61931737e662dd293b40578ccornelius UErrorCode ec = U_ZERO_ERROR; 41259d709d503bab6e2b61931737e662dd293b40578ccornelius return createSystemTimeZone(id, ec); 41359d709d503bab6e2b61931737e662dd293b40578ccornelius} 41459d709d503bab6e2b61931737e662dd293b40578ccornelius 41559d709d503bab6e2b61931737e662dd293b40578ccornelius} 41659d709d503bab6e2b61931737e662dd293b40578ccornelius 41759d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone* U_EXPORT2 41859d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone::createTimeZone(const UnicodeString& ID) 41959d709d503bab6e2b61931737e662dd293b40578ccornelius{ 42059d709d503bab6e2b61931737e662dd293b40578ccornelius /* We first try to lookup the zone ID in our system list. If this 42159d709d503bab6e2b61931737e662dd293b40578ccornelius * fails, we try to parse it as a custom string GMT[+-]hh:mm. If 42259d709d503bab6e2b61931737e662dd293b40578ccornelius * all else fails, we return GMT, which is probably not what the 42359d709d503bab6e2b61931737e662dd293b40578ccornelius * user wants, but at least is a functioning TimeZone object. 42459d709d503bab6e2b61931737e662dd293b40578ccornelius * 42559d709d503bab6e2b61931737e662dd293b40578ccornelius * We cannot return NULL, because that would break compatibility 42659d709d503bab6e2b61931737e662dd293b40578ccornelius * with the JDK. 42759d709d503bab6e2b61931737e662dd293b40578ccornelius */ 42859d709d503bab6e2b61931737e662dd293b40578ccornelius TimeZone* result = createSystemTimeZone(ID); 42959d709d503bab6e2b61931737e662dd293b40578ccornelius 4301b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (result == NULL) { 43159d709d503bab6e2b61931737e662dd293b40578ccornelius U_DEBUG_TZ_MSG(("failed to load system time zone with id - falling to custom")); 43259d709d503bab6e2b61931737e662dd293b40578ccornelius result = createCustomTimeZone(ID); 43359d709d503bab6e2b61931737e662dd293b40578ccornelius } 4341b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (result == NULL) { 43559d709d503bab6e2b61931737e662dd293b40578ccornelius U_DEBUG_TZ_MSG(("failed to load time zone with id - falling to Etc/Unknown(GMT)")); 4361b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert const TimeZone& unknown = getUnknown(); 4371b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (_UNKNOWN_ZONE == NULL) { // Cannot test (&unknown == NULL) because the 4381b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert U_DEBUG_TZ_MSG(("failed to getUnknown()")); // behavior of NULL references is undefined. 4391b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert } else { 4401b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert result = unknown.clone(); 4411b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert } 44259d709d503bab6e2b61931737e662dd293b40578ccornelius } 44359d709d503bab6e2b61931737e662dd293b40578ccornelius return result; 44459d709d503bab6e2b61931737e662dd293b40578ccornelius} 44559d709d503bab6e2b61931737e662dd293b40578ccornelius 446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 4481b7d32f919554dda9c193b32188251337bc756f1Fredrik RoubertTimeZone* U_EXPORT2 4491b7d32f919554dda9c193b32188251337bc756f1Fredrik RoubertTimeZone::detectHostTimeZone() 450b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho{ 451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // We access system timezone data through TPlatformUtilities, 452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // including tzset(), timezone, and tzname[]. 453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t rawOffset = 0; 454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *hostID; 455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // First, try to create a system timezone, based 457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // on the string ID in tzname[0]. 458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 45959d709d503bab6e2b61931737e662dd293b40578ccornelius uprv_tzset(); // Initialize tz... system data 460b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 46159d709d503bab6e2b61931737e662dd293b40578ccornelius // Get the timezone ID from the host. This function should do 46259d709d503bab6e2b61931737e662dd293b40578ccornelius // any required host-specific remapping; e.g., on Windows this 46359d709d503bab6e2b61931737e662dd293b40578ccornelius // function maps the Date and Time control panel setting to an 46459d709d503bab6e2b61931737e662dd293b40578ccornelius // ICU timezone ID. 46559d709d503bab6e2b61931737e662dd293b40578ccornelius hostID = uprv_tzname(0); 466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 46759d709d503bab6e2b61931737e662dd293b40578ccornelius // Invert sign because UNIX semantics are backwards 46859d709d503bab6e2b61931737e662dd293b40578ccornelius rawOffset = uprv_timezone() * -U_MILLIS_PER_SECOND; 469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 4701b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert TimeZone* hostZone = NULL; 471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Make sure that the string is NULL terminated to prevent BoundsChecker/Purify warnings. */ 473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString hostStrID(hostID, -1, US_INV); 474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hostStrID.append((UChar)0); 475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hostStrID.truncate(hostStrID.length()-1); 4761b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert hostZone = createSystemTimeZone(hostStrID); 477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 478103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 47950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // hostID points to a heap-allocated location on Windows. 48050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho uprv_free(const_cast<char *>(hostID)); 48150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 48250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t hostIDLen = hostStrID.length(); 4841b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (hostZone != NULL && rawOffset != hostZone->getRawOffset() 485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && (3 <= hostIDLen && hostIDLen <= 4)) 486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Uh oh. This probably wasn't a good id. 488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // It was probably an ambiguous abbreviation 4891b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert delete hostZone; 4901b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert hostZone = NULL; 491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Construct a fixed standard zone with the host's ID 494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // and raw offset. 4951b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (hostZone == NULL) { 4961b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert hostZone = new SimpleTimeZone(rawOffset, hostStrID); 497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // If we _still_ don't have a time zone, use GMT. 5001b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // 5011b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // Note: This is extremely unlikely situation. If 5021b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // new SimpleTimeZone(...) above fails, the following 5031b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // code may also fail. 5041b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (hostZone == NULL) { 50559d709d503bab6e2b61931737e662dd293b40578ccornelius const TimeZone* temptz = TimeZone::getGMT(); 506c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // If we can't use GMT, get out. 507c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (temptz == NULL) { 5081b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert return NULL; 509c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 5101b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert hostZone = temptz->clone(); 5111b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert } 5121b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5131b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert return hostZone; 5141b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert} 5151b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5161b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert// ------------------------------------- 5171b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5181b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert/** 5191b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert * Initialize DEFAULT_ZONE from the system default time zone. 5201b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert * Upon return, DEFAULT_ZONE will not be NULL, unless operator new() 5211b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert * returns NULL. 5221b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert */ 5231b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubertstatic void U_CALLCONV initDefault() 5241b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert{ 5251b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup); 5261b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5271b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // If setDefault() has already been called we can skip getting the 5281b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // default zone information from the system. 5291b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert if (DEFAULT_ZONE != NULL) { 5301b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert return; 531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 5321b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5331b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // NOTE: this code is safely single threaded, being only 5341b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // run via umtx_initOnce(). 5351b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // 5361b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // Some of the locale/timezone OS functions may not be thread safe, 5371b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // 5381b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // The operating system might actually use ICU to implement timezones. 5391b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // So we may have ICU calling ICU here, like on AIX. 5401b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // There shouldn't be a problem with this; initOnce does not hold a mutex 5411b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // while the init function is being run. 5421b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5431b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // The code detecting the host time zone was separated from this 5441b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert // and implemented as TimeZone::detectHostTimeZone() 5451b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert 5461b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert TimeZone *default_zone = TimeZone::detectHostTimeZone(); 547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 54859d709d503bab6e2b61931737e662dd293b40578ccornelius // The only way for DEFAULT_ZONE to be non-null at this point is if the user 54959d709d503bab6e2b61931737e662dd293b40578ccornelius // made a thread-unsafe call to setDefault() or adoptDefault() in another 55059d709d503bab6e2b61931737e662dd293b40578ccornelius // thread while this thread was doing something that required getting the default. 55159d709d503bab6e2b61931737e662dd293b40578ccornelius U_ASSERT(DEFAULT_ZONE == NULL); 552b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 55359d709d503bab6e2b61931737e662dd293b40578ccornelius DEFAULT_ZONE = default_zone; 554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone* U_EXPORT2 559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::createDefault() 560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 56159d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gDefaultZoneInitOnce, initDefault); 562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (DEFAULT_ZONE != NULL) ? DEFAULT_ZONE->clone() : NULL; 563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid U_EXPORT2 568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::adoptDefault(TimeZone* zone) 569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (zone != NULL) 571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 57259d709d503bab6e2b61931737e662dd293b40578ccornelius TimeZone *old = DEFAULT_ZONE; 573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru DEFAULT_ZONE = zone; 574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete old; 575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup); 576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid U_EXPORT2 581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::setDefault(const TimeZone& zone) 582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru adoptDefault(zone.clone()); 584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//---------------------------------------------------------------------- 587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 58859d709d503bab6e2b61931737e662dd293b40578ccornelius 58959d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic void U_CALLCONV initMap(USystemTimeZoneType type, UErrorCode& ec) { 59059d709d503bab6e2b61931737e662dd293b40578ccornelius ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup); 59159d709d503bab6e2b61931737e662dd293b40578ccornelius 59259d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *res = ures_openDirect(0, kZONEINFO, &ec); 59359d709d503bab6e2b61931737e662dd293b40578ccornelius res = ures_getByKey(res, kNAMES, res, &ec); // dereference Zones section 59459d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(ec)) { 59559d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t size = ures_getSize(res); 59659d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t *m = (int32_t *)uprv_malloc(size * sizeof(int32_t)); 59759d709d503bab6e2b61931737e662dd293b40578ccornelius if (m == NULL) { 59859d709d503bab6e2b61931737e662dd293b40578ccornelius ec = U_MEMORY_ALLOCATION_ERROR; 59959d709d503bab6e2b61931737e662dd293b40578ccornelius } else { 60059d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t numEntries = 0; 60159d709d503bab6e2b61931737e662dd293b40578ccornelius for (int32_t i = 0; i < size; i++) { 60259d709d503bab6e2b61931737e662dd293b40578ccornelius UnicodeString id = ures_getUnicodeStringByIndex(res, i, &ec); 60359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(ec)) { 60459d709d503bab6e2b61931737e662dd293b40578ccornelius break; 60559d709d503bab6e2b61931737e662dd293b40578ccornelius } 60659d709d503bab6e2b61931737e662dd293b40578ccornelius if (0 == id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH)) { 60759d709d503bab6e2b61931737e662dd293b40578ccornelius // exclude Etc/Unknown 60859d709d503bab6e2b61931737e662dd293b40578ccornelius continue; 60959d709d503bab6e2b61931737e662dd293b40578ccornelius } 61059d709d503bab6e2b61931737e662dd293b40578ccornelius if (type == UCAL_ZONE_TYPE_CANONICAL || type == UCAL_ZONE_TYPE_CANONICAL_LOCATION) { 61159d709d503bab6e2b61931737e662dd293b40578ccornelius UnicodeString canonicalID; 61259d709d503bab6e2b61931737e662dd293b40578ccornelius ZoneMeta::getCanonicalCLDRID(id, canonicalID, ec); 61359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(ec)) { 61459d709d503bab6e2b61931737e662dd293b40578ccornelius break; 61559d709d503bab6e2b61931737e662dd293b40578ccornelius } 61659d709d503bab6e2b61931737e662dd293b40578ccornelius if (canonicalID != id) { 61759d709d503bab6e2b61931737e662dd293b40578ccornelius // exclude aliases 61859d709d503bab6e2b61931737e662dd293b40578ccornelius continue; 61959d709d503bab6e2b61931737e662dd293b40578ccornelius } 62059d709d503bab6e2b61931737e662dd293b40578ccornelius } 62159d709d503bab6e2b61931737e662dd293b40578ccornelius if (type == UCAL_ZONE_TYPE_CANONICAL_LOCATION) { 62259d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *region = TimeZone::getRegion(id, ec); 62359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(ec)) { 62459d709d503bab6e2b61931737e662dd293b40578ccornelius break; 62559d709d503bab6e2b61931737e662dd293b40578ccornelius } 62659d709d503bab6e2b61931737e662dd293b40578ccornelius if (u_strcmp(region, WORLD) == 0) { 62759d709d503bab6e2b61931737e662dd293b40578ccornelius // exclude non-location ("001") 62859d709d503bab6e2b61931737e662dd293b40578ccornelius continue; 62959d709d503bab6e2b61931737e662dd293b40578ccornelius } 63059d709d503bab6e2b61931737e662dd293b40578ccornelius } 63159d709d503bab6e2b61931737e662dd293b40578ccornelius m[numEntries++] = i; 63259d709d503bab6e2b61931737e662dd293b40578ccornelius } 63359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(ec)) { 63459d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t *tmp = m; 63559d709d503bab6e2b61931737e662dd293b40578ccornelius m = (int32_t *)uprv_realloc(tmp, numEntries * sizeof(int32_t)); 63659d709d503bab6e2b61931737e662dd293b40578ccornelius if (m == NULL) { 63759d709d503bab6e2b61931737e662dd293b40578ccornelius // realloc failed.. use the original one even it has unused 63859d709d503bab6e2b61931737e662dd293b40578ccornelius // area at the end 63959d709d503bab6e2b61931737e662dd293b40578ccornelius m = tmp; 64059d709d503bab6e2b61931737e662dd293b40578ccornelius } 64159d709d503bab6e2b61931737e662dd293b40578ccornelius 64259d709d503bab6e2b61931737e662dd293b40578ccornelius switch(type) { 64359d709d503bab6e2b61931737e662dd293b40578ccornelius case UCAL_ZONE_TYPE_ANY: 64459d709d503bab6e2b61931737e662dd293b40578ccornelius U_ASSERT(MAP_SYSTEM_ZONES == NULL); 64559d709d503bab6e2b61931737e662dd293b40578ccornelius MAP_SYSTEM_ZONES = m; 64659d709d503bab6e2b61931737e662dd293b40578ccornelius LEN_SYSTEM_ZONES = numEntries; 64759d709d503bab6e2b61931737e662dd293b40578ccornelius break; 64859d709d503bab6e2b61931737e662dd293b40578ccornelius case UCAL_ZONE_TYPE_CANONICAL: 64959d709d503bab6e2b61931737e662dd293b40578ccornelius U_ASSERT(MAP_CANONICAL_SYSTEM_ZONES == NULL); 65059d709d503bab6e2b61931737e662dd293b40578ccornelius MAP_CANONICAL_SYSTEM_ZONES = m; 65159d709d503bab6e2b61931737e662dd293b40578ccornelius LEN_CANONICAL_SYSTEM_ZONES = numEntries; 65259d709d503bab6e2b61931737e662dd293b40578ccornelius break; 65359d709d503bab6e2b61931737e662dd293b40578ccornelius case UCAL_ZONE_TYPE_CANONICAL_LOCATION: 65459d709d503bab6e2b61931737e662dd293b40578ccornelius U_ASSERT(MAP_CANONICAL_SYSTEM_LOCATION_ZONES == NULL); 65559d709d503bab6e2b61931737e662dd293b40578ccornelius MAP_CANONICAL_SYSTEM_LOCATION_ZONES = m; 65659d709d503bab6e2b61931737e662dd293b40578ccornelius LEN_CANONICAL_SYSTEM_LOCATION_ZONES = numEntries; 65759d709d503bab6e2b61931737e662dd293b40578ccornelius break; 65859d709d503bab6e2b61931737e662dd293b40578ccornelius } 65959d709d503bab6e2b61931737e662dd293b40578ccornelius } 66059d709d503bab6e2b61931737e662dd293b40578ccornelius } 66159d709d503bab6e2b61931737e662dd293b40578ccornelius } 66259d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(res); 66359d709d503bab6e2b61931737e662dd293b40578ccornelius} 66459d709d503bab6e2b61931737e662dd293b40578ccornelius 66559d709d503bab6e2b61931737e662dd293b40578ccornelius 666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This is the default implementation for subclasses that do not 668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * override this method. This implementation calls through to the 669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 8-argument getOffset() method after suitable computations, and 670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * correctly adjusts GMT millis to local millis when necessary. 671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruvoid TimeZone::getOffset(UDate date, UBool local, int32_t& rawOffset, 673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t& dstOffset, UErrorCode& ec) const { 674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(ec)) { 675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru rawOffset = getRawOffset(); 679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!local) { 680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date += rawOffset; // now in local standard millis 681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // When local == TRUE, date might not be in local standard 684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // millis. getOffset taking 7 parameters used here assume 685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // the given time in day is local standard time. 686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // At STD->DST transition, there is a range of time which 687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // does not exist. When 'date' is in this time range 688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // (and local == TRUE), this method interprets the specified 689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // local time as DST. At DST->STD transition, there is a 690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // range of time which occurs twice. In this case, this 691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // method interprets the specified local time as STD. 692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // To support the behavior above, we need to call getOffset 693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // (with 7 args) twice when local == true and DST is 694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // detected in the initial call. 695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (int32_t pass=0; ; ++pass) { 696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t year, month, dom, dow; 697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double day = uprv_floor(date / U_MILLIS_PER_DAY); 698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t millis = (int32_t) (date - day * U_MILLIS_PER_DAY); 699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Grego::dayToFields(day, year, month, dom, dow); 701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dstOffset = getOffset(GregorianCalendar::AD, year, month, dom, 703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (uint8_t) dow, millis, 704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Grego::monthLength(year, month), 705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ec) - rawOffset; 706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Recompute if local==TRUE, dstOffset!=0. 708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pass!=0 || !local || dstOffset == 0) { 709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // adjust to local standard millis 712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date -= dstOffset; 713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// ------------------------------------- 717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// New available IDs API as of ICU 2.4. Uses StringEnumeration API. 719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruclass TZEnumeration : public StringEnumeration { 721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruprivate: 722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Map into to zones. Our results are zone[map[i]] for 724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // i=0..len-1, where zone[i] is the i-th Olson zone. If map==NULL 725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // then our results are zone[i] for i=0..len-1. Len will be zero 726b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // if the zone data could not be loaded. 727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t* map; 728b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t* localMap; 729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t len; 730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t pos; 731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 732b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho TZEnumeration(int32_t* mapData, int32_t mapLen, UBool adoptMapData) : pos(0) { 733b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho map = mapData; 734b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho localMap = adoptMapData ? mapData : NULL; 735b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = mapLen; 736b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 737b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool getID(int32_t i) { 739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idLen = 0; 741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const UChar* id = NULL; 742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *top = ures_openDirect(0, kZONEINFO, &ec); 743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru top = ures_getByKey(top, kNAMES, top, &ec); // dereference Zones section 744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru id = ures_getStringByIndex(top, i, &idLen, &ec); 745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(ec)) { 746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru unistr.truncate(0); 747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru unistr.fastCopyFrom(UnicodeString(TRUE, id, idLen)); 750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(top); 752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_SUCCESS(ec); 753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 755b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho static int32_t* getMap(USystemTimeZoneType type, int32_t& len, UErrorCode& ec) { 756b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = 0; 757b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 758b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 759b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 760b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t* m = NULL; 761b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho switch (type) { 762b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho case UCAL_ZONE_TYPE_ANY: 76359d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gSystemZonesInitOnce, &initMap, type, ec); 764b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho m = MAP_SYSTEM_ZONES; 765b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = LEN_SYSTEM_ZONES; 766b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 767b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho case UCAL_ZONE_TYPE_CANONICAL: 76859d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gCanonicalZonesInitOnce, &initMap, type, ec); 769b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho m = MAP_CANONICAL_SYSTEM_ZONES; 770b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = LEN_CANONICAL_SYSTEM_ZONES; 771b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 772b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho case UCAL_ZONE_TYPE_CANONICAL_LOCATION: 77359d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gCanonicalLocationZonesInitOnce, &initMap, type, ec); 774b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho m = MAP_CANONICAL_SYSTEM_LOCATION_ZONES; 775b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = LEN_CANONICAL_SYSTEM_LOCATION_ZONES; 776b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 77759d709d503bab6e2b61931737e662dd293b40578ccornelius default: 77859d709d503bab6e2b61931737e662dd293b40578ccornelius ec = U_ILLEGAL_ARGUMENT_ERROR; 77959d709d503bab6e2b61931737e662dd293b40578ccornelius m = NULL; 78059d709d503bab6e2b61931737e662dd293b40578ccornelius len = 0; 78159d709d503bab6e2b61931737e662dd293b40578ccornelius break; 782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 783b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return m; 784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 786b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehopublic: 787b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 788b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#define DEFAULT_FILTERED_MAP_SIZE 8 789b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#define MAP_INCREMENT_SIZE 8 790b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 791b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho static TZEnumeration* create(USystemTimeZoneType type, const char* region, const int32_t* rawOffset, UErrorCode& ec) { 792b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 793b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 796b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t baseLen; 797b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t *baseMap = getMap(type, baseLen, ec); 798b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 799b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 800b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 801b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 802b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 803b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // If any additional conditions are available, 804b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // create instance local map filtered by the conditions. 805b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 806b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t *filteredMap = NULL; 807b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t numEntries = 0; 808b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 809b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (region != NULL || rawOffset != NULL) { 810b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t filteredMapSize = DEFAULT_FILTERED_MAP_SIZE; 811b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMap = (int32_t *)uprv_malloc(filteredMapSize * sizeof(int32_t)); 812b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (filteredMap == NULL) { 813b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ec = U_MEMORY_ALLOCATION_ERROR; 814b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 81550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 81650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 817b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Walk through the base map 818b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *res = ures_openDirect(0, kZONEINFO, &ec); 819b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho res = ures_getByKey(res, kNAMES, res, &ec); // dereference Zones section 820b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho for (int32_t i = 0; i < baseLen; i++) { 821b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t zidx = baseMap[i]; 822103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UnicodeString id = ures_getUnicodeStringByIndex(res, zidx, &ec); 82350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_FAILURE(ec)) { 82450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho break; 82550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 826b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (region != NULL) { 827b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Filter by region 828b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho char tzregion[4]; // max 3 letters + null term 829b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho TimeZone::getRegion(id, tzregion, sizeof(tzregion), ec); 830b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 831b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 832b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 833b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (uprv_stricmp(tzregion, region) != 0) { 834b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // region does not match 835b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho continue; 836b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 83750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 838b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (rawOffset != NULL) { 839b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Filter by raw offset 840b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Note: This is VERY inefficient 84159d709d503bab6e2b61931737e662dd293b40578ccornelius TimeZone *z = createSystemTimeZone(id, ec); 842b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 843b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 844b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 845b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t tzoffset = z->getRawOffset(); 846b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho delete z; 84750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 848b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (tzoffset != *rawOffset) { 849b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho continue; 85050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 851b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 852b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 853b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (filteredMapSize <= numEntries) { 854b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMapSize += MAP_INCREMENT_SIZE; 855b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t *tmp = (int32_t *)uprv_realloc(filteredMap, filteredMapSize * sizeof(int32_t)); 856b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (tmp == NULL) { 857b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ec = U_MEMORY_ALLOCATION_ERROR; 858b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho break; 85950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else { 860b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMap = tmp; 861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 863b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 864b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMap[numEntries++] = zidx; 865b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 866b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 867b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 868b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_free(filteredMap); 869b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMap = NULL; 870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 871b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 872b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(res); 873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 875b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho TZEnumeration *result = NULL; 876b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(ec)) { 877b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Finally, create a new enumeration instance 878b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (filteredMap == NULL) { 879b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho result = new TZEnumeration(baseMap, baseLen, FALSE); 880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 881b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho result = new TZEnumeration(filteredMap, numEntries, TRUE); 882b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho filteredMap = NULL; 883b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 884b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (result == NULL) { 885b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ec = U_MEMORY_ALLOCATION_ERROR; 886b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 887b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 888b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 889b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (filteredMap != NULL) { 890b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_free(filteredMap); 891b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 892b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 893b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return result; 894b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 895b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 896b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho TZEnumeration(const TZEnumeration &other) : StringEnumeration(), map(NULL), localMap(NULL), len(0), pos(0) { 897b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (other.localMap != NULL) { 898b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho localMap = (int32_t *)uprv_malloc(other.len * sizeof(int32_t)); 899b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (localMap != NULL) { 900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru len = other.len; 901b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uprv_memcpy(localMap, other.localMap, len * sizeof(int32_t)); 902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pos = other.pos; 903b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho map = localMap; 904b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 905b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = 0; 906b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho pos = 0; 907b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho map = NULL; 908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 909b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 910b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho map = other.map; 911b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho localMap = NULL; 912b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho len = other.len; 913b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho pos = other.pos; 914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 917103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius virtual ~TZEnumeration(); 918b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual StringEnumeration *clone() const { 920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return new TZEnumeration(*this); 921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual int32_t count(UErrorCode& status) const { 924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_FAILURE(status) ? 0 : len; 925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 927b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual const UnicodeString* snext(UErrorCode& status) { 928b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(status) && map != NULL && pos < len) { 929b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho getID(map[pos]); 930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ++pos; 931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return &unistr; 932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual void reset(UErrorCode& /*status*/) { 937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pos = 0; 938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querupublic: 941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static UClassID U_EXPORT2 getStaticClassID(void); 942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru virtual UClassID getDynamicClassID(void) const; 943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 945103e9ffba2cba345d0078eb8b8db33249f81840aCraig CorneliusTZEnumeration::~TZEnumeration() { 946103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (localMap != NULL) { 947103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uprv_free(localMap); 948103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 949103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius} 950103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 951b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUOBJECT_DEFINE_RTTI_IMPLEMENTATION(TZEnumeration) 952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 953b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruStringEnumeration* U_EXPORT2 954b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoTimeZone::createTimeZoneIDEnumeration( 955b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho USystemTimeZoneType zoneType, 956b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const char* region, 957b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const int32_t* rawOffset, 958b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode& ec) { 959b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return TZEnumeration::create(zoneType, region, rawOffset, ec); 960b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 961b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 962b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoStringEnumeration* U_EXPORT2 963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::createEnumeration() { 964b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode ec = U_ZERO_ERROR; 965b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, NULL, NULL, ec); 966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruStringEnumeration* U_EXPORT2 969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::createEnumeration(int32_t rawOffset) { 970b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode ec = U_ZERO_ERROR; 971b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, NULL, &rawOffset, ec); 972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 973b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruStringEnumeration* U_EXPORT2 975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::createEnumeration(const char* country) { 976b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode ec = U_ZERO_ERROR; 977b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, country, NULL, ec); 978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------------------------- 981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint32_t U_EXPORT2 983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::countEquivalentIDs(const UnicodeString& id) { 984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t result = 0; 985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle res; 987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_initStackObject(&res); 988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("countEquivalentIDs..\n")); 989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *top = openOlsonResource(id, res, ec); 990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 99150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UResourceBundle r; 99250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_initStackObject(&r); 99350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_getByKey(&res, kLINKS, &r, &ec); 99450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_getIntVector(&r, &result, &ec); 99550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_close(&r); 996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(&res); 998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(top); 999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 1000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------------------------- 1003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruconst UnicodeString U_EXPORT2 1005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getEquivalentID(const UnicodeString& id, int32_t index) { 1006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("gEI(%d)\n", index)); 1007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString result; 1008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 1009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle res; 1010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_initStackObject(&res); 1011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *top = openOlsonResource(id, res, ec); 1012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t zone = -1; 1013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 101450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UResourceBundle r; 101550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_initStackObject(&r); 101650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t size; 101750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_getByKey(&res, kLINKS, &r, &ec); 101850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho const int32_t* v = ures_getIntVector(&r, &size, &ec); 101950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (U_SUCCESS(ec)) { 1020b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (index >= 0 && index < size) { 1021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru zone = v[index]; 1022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 102450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_close(&r); 1025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(&res); 1027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (zone >= 0) { 1028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UResourceBundle *ares = ures_getByKey(top, kNAMES, NULL, &ec); // dereference Zones section 1029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 1030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idLen = 0; 1031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const UChar* id = ures_getStringByIndex(ares, zone, &idLen, &ec); 1032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru result.fastCopyFrom(UnicodeString(TRUE, id, idLen)); 1033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("gei(%d) -> %d, len%d, %s\n", index, zone, result.length(), u_errorName(ec))); 1034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(ares); 1036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(top); 1038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined(U_DEBUG_TZ) 1039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(result.length() ==0) { 1040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_DEBUG_TZ_MSG(("equiv [__, #%d] -> 0 (%s)\n", index, u_errorName(ec))); 1041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return result; 1044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------------------------- 1047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1048b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho// These methods are used by ZoneMeta class only. 1049b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1050b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoconst UChar* 1051b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoTimeZone::findID(const UnicodeString& id) { 1052b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const UChar *result = NULL; 1053b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode ec = U_ZERO_ERROR; 1054b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &ec); 1055b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1056b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // resolve zone index by name 1057b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *names = ures_getByKey(rb, kNAMES, NULL, &ec); 1058b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t idx = findInStringArray(names, id, ec); 1059b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho result = ures_getStringByIndex(names, idx, NULL, &ec); 1060b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(ec)) { 1061b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho result = NULL; 1062b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1063b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(names); 1064b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_close(rb); 1065b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return result; 1066b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 1067b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 106850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 106950294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoconst UChar* 107050294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoTimeZone::dereferOlsonLink(const UnicodeString& id) { 107150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho const UChar *result = NULL; 1072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode ec = U_ZERO_ERROR; 107350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &ec); 107450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 107550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // resolve zone index by name 107650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho UResourceBundle *names = ures_getByKey(rb, kNAMES, NULL, &ec); 107750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t idx = findInStringArray(names, id, ec); 107850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho result = ures_getStringByIndex(names, idx, NULL, &ec); 107950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 108050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // open the zone bundle by index 108150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_getByKey(rb, kZONES, rb, &ec); 108250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_getByIndex(rb, idx, rb, &ec); 108350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 108550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (ures_getType(rb) == URES_INT) { 108650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // this is a link - dereference the link 108750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho int32_t deref = ures_getInt(rb, &ec); 108850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho const UChar* tmp = ures_getStringByIndex(names, deref, NULL, &ec); 1089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_SUCCESS(ec)) { 109050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho result = tmp; 1091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 109450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 109550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_close(names); 109650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_close(rb); 109750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 109850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 109950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 110050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 110150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoconst UChar* 110250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoTimeZone::getRegion(const UnicodeString& id) { 1103b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UErrorCode status = U_ZERO_ERROR; 1104b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return getRegion(id, status); 1105b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 1106b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1107b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoconst UChar* 1108b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoTimeZone::getRegion(const UnicodeString& id, UErrorCode& status) { 1109b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(status)) { 1110b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return NULL; 1111b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1112b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const UChar *result = NULL; 1113b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &status); 111450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 111550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // resolve zone index by name 1116b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UResourceBundle *res = ures_getByKey(rb, kNAMES, NULL, &status); 1117b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t idx = findInStringArray(res, id, status); 111850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 111950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho // get region mapping 1120b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ures_getByKey(rb, kREGIONS, res, &status); 1121b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const UChar *tmp = ures_getStringByIndex(res, idx, NULL, &status); 1122b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(status)) { 112350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho result = tmp; 112450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 112550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ures_close(res); 112750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho ures_close(rb); 112850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 112950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 1130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1132b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1133b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho// --------------------------------------- 1134b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoint32_t 1135b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoTimeZone::getRegion(const UnicodeString& id, char *region, int32_t capacity, UErrorCode& status) 1136b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho{ 1137b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho int32_t resultLen = 0; 1138b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho *region = 0; 1139b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_FAILURE(status)) { 1140b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return 0; 1141b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1142b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1143b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const UChar *uregion = NULL; 1144b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // "Etc/Unknown" is not a system zone ID, 1145b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // but in the zone data 1146b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH) != 0) { 1147b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho uregion = getRegion(id); 1148b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1149b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (uregion == NULL) { 1150b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_ILLEGAL_ARGUMENT_ERROR; 1151b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return 0; 1152b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1153b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho resultLen = u_strlen(uregion); 1154b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // A region code is represented by invariant characters 1155b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho u_UCharsToChars(uregion, region, uprv_min(resultLen, capacity)); 1156b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1157b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (capacity < resultLen) { 1158b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_BUFFER_OVERFLOW_ERROR; 1159b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return resultLen; 1160b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1161b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1162b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return u_terminateChars(region, capacity, resultLen, &status); 1163b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho} 1164b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru// --------------------------------------- 1166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUnicodeString& 1169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getDisplayName(UnicodeString& result) const 1170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getDisplayName(FALSE,LONG,Locale::getDefault(), result); 1172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUnicodeString& 1175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getDisplayName(const Locale& locale, UnicodeString& result) const 1176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getDisplayName(FALSE, LONG, locale, result); 1178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUnicodeString& 1181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getDisplayName(UBool daylight, EDisplayType style, UnicodeString& result) const 1182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return getDisplayName(daylight,style, Locale::getDefault(), result); 1184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//-------------------------------------- 1186b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoint32_t 1187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getDSTSavings()const { 1188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (useDaylightTime()) { 1189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 3600000; 1190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0; 1192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//--------------------------------------- 1194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruUnicodeString& 1195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::getDisplayName(UBool daylight, EDisplayType style, const Locale& locale, UnicodeString& result) const 1196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 1198103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UDate date = Calendar::getNow(); 1199103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UTimeZoneFormatTimeType timeType; 1200103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t offset; 1201b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 1202103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (style == GENERIC_LOCATION || style == LONG_GENERIC || style == SHORT_GENERIC) { 1203103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status)); 1204c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (U_FAILURE(status)) { 1205103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius result.remove(); 1206103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return result; 1207c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1208103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Generic format 1209103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius switch (style) { 1210103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case GENERIC_LOCATION: 1211103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tzfmt->format(UTZFMT_STYLE_GENERIC_LOCATION, *this, date, result, &timeType); 1212103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1213103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case LONG_GENERIC: 1214103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tzfmt->format(UTZFMT_STYLE_GENERIC_LONG, *this, date, result, &timeType); 1215103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1216103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case SHORT_GENERIC: 1217103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tzfmt->format(UTZFMT_STYLE_GENERIC_SHORT, *this, date, result, &timeType); 1218103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1219103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius default: 1220103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(FALSE); 1221103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1222103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Generic format many use Localized GMT as the final fallback. 1223103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // When Localized GMT format is used, the result might not be 1224103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // appropriate for the requested daylight value. 1225103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if ((daylight && timeType == UTZFMT_TIME_TYPE_STANDARD) || (!daylight && timeType == UTZFMT_TIME_TYPE_DAYLIGHT)) { 1226103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius offset = daylight ? getRawOffset() + getDSTSavings() : getRawOffset(); 12278393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius if (style == SHORT_GENERIC) { 12288393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius tzfmt->formatOffsetShortLocalizedGMT(offset, result, status); 12298393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius } else { 12308393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius tzfmt->formatOffsetLocalizedGMT(offset, result, status); 12318393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius } 1232c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1233103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else if (style == LONG_GMT || style == SHORT_GMT) { 1234103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status)); 1235103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (U_FAILURE(status)) { 1236103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius result.remove(); 1237103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return result; 1238103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1239103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius offset = daylight && useDaylightTime() ? getRawOffset() + getDSTSavings() : getRawOffset(); 1240103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius switch (style) { 1241103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case LONG_GMT: 1242103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tzfmt->formatOffsetLocalizedGMT(offset, result, status); 1243103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1244103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case SHORT_GMT: 12458393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius tzfmt->formatOffsetISO8601Basic(offset, FALSE, FALSE, FALSE, result, status); 1246103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1247103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius default: 1248103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(FALSE); 1249103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1250103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 1251c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1252103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(style == LONG || style == SHORT || style == SHORT_COMMONLY_USED); 1253103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UTimeZoneNameType nameType = UTZNM_UNKNOWN; 1254103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius switch (style) { 1255103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case LONG: 1256103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius nameType = daylight ? UTZNM_LONG_DAYLIGHT : UTZNM_LONG_STANDARD; 1257103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1258103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case SHORT: 1259103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius case SHORT_COMMONLY_USED: 1260103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius nameType = daylight ? UTZNM_SHORT_DAYLIGHT : UTZNM_SHORT_STANDARD; 1261103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius break; 1262103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius default: 1263103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius U_ASSERT(FALSE); 1264103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1265103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius LocalPointer<TimeZoneNames> tznames(TimeZoneNames::createInstance(locale, status)); 1266103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (U_FAILURE(status)) { 1267103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius result.remove(); 1268103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return result; 1269103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1270103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UnicodeString canonicalID(ZoneMeta::getCanonicalCLDRID(*this)); 1271103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius tznames->getDisplayName(canonicalID, nameType, date, result); 1272103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (result.isEmpty()) { 1273103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius // Fallback to localized GMT 1274103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status)); 1275103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius offset = daylight && useDaylightTime() ? getRawOffset() + getDSTSavings() : getRawOffset(); 12768393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius if (style == LONG) { 12778393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius tzfmt->formatOffsetLocalizedGMT(offset, result, status); 12788393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius } else { 12798393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius tzfmt->formatOffsetShortLocalizedGMT(offset, result, status); 12808393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius } 1281c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1282c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1283103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if (U_FAILURE(status)) { 1284103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius result.remove(); 1285103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1286c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return result; 1287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 1290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Parse a custom time zone identifier and return a corresponding zone. 1291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @param id a string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or 1292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * GMT[+-]hh. 1293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @return a newly created SimpleTimeZone with the given offset and 1294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * no Daylight Savings Time, or null if the id cannot be parsed. 1295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone* 1297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::createCustomTimeZone(const UnicodeString& id) 1298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1299c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t sign, hour, min, sec; 1300c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (parseCustomID(id, sign, hour, min, sec)) { 1301c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru UnicodeString customID; 1302c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru formatCustomID(hour, min, sec, (sign < 0), customID); 1303c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t offset = sign * ((hour * 60 + min) * 60 + sec) * 1000; 1304c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return new SimpleTimeZone(offset, customID); 1305c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1306c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return NULL; 1307c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru} 1308c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 1309c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruUnicodeString& 1310c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruTimeZone::getCustomID(const UnicodeString& id, UnicodeString& normalized, UErrorCode& status) { 1311c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru normalized.remove(); 1312c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (U_FAILURE(status)) { 1313c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return normalized; 1314c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1315c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t sign, hour, min, sec; 1316c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (parseCustomID(id, sign, hour, min, sec)) { 1317c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru formatCustomID(hour, min, sec, (sign < 0), normalized); 1318fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 1319fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius status = U_ILLEGAL_ARGUMENT_ERROR; 1320c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1321c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return normalized; 1322c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru} 1323c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 1324c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruUBool 1325c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruTimeZone::parseCustomID(const UnicodeString& id, int32_t& sign, 1326c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru int32_t& hour, int32_t& min, int32_t& sec) { 1327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static const int32_t kParseFailed = -99999; 1328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru NumberFormat* numberFormat = 0; 1330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UnicodeString idUppercase = id; 1331103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius idUppercase.toUpper(""); 1332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (id.length() > GMT_ID_LENGTH && 1334103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius idUppercase.startsWith(GMT_ID, GMT_ID_LENGTH)) 1335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ParsePosition pos(GMT_ID_LENGTH); 1337c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru sign = 1; 1338c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru hour = 0; 1339c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru min = 0; 1340c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru sec = 0; 1341c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 1342c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (id[pos.getIndex()] == MINUS /*'-'*/) { 1343c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru sign = -1; 1344c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else if (id[pos.getIndex()] != PLUS /*'+'*/) { 1345c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1346c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pos.setIndex(pos.getIndex() + 1); 1348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode success = U_ZERO_ERROR; 1350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru numberFormat = NumberFormat::createInstance(success); 1351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(U_FAILURE(success)){ 1352c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru numberFormat->setParseIntegerOnly(TRUE); 1355b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho //numberFormat->setLenient(TRUE); // TODO: May need to set this, depends on latest timezone parsing 1356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Look for either hh:mm, hhmm, or hh 1358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t start = pos.getIndex(); 1359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Formattable n(kParseFailed); 1360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru numberFormat->parse(id, n, pos); 1361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pos.getIndex() == start) { 1362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1363c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hour = n.getLong(); 1366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pos.getIndex() < id.length()) { 1368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pos.getIndex() - start > 2 1369b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru || id[pos.getIndex()] != COLON) { 1370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1371c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // hh:mm 1374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pos.setIndex(pos.getIndex() + 1); 1375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t oldPos = pos.getIndex(); 1376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru n.setLong(kParseFailed); 1377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru numberFormat->parse(id, n, pos); 1378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((pos.getIndex() - oldPos) != 2) { 1379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // must be 2 digits 1380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1381c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = n.getLong(); 1384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pos.getIndex() < id.length()) { 1385b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru if (id[pos.getIndex()] != COLON) { 1386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1387c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // [:ss] 1390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru pos.setIndex(pos.getIndex() + 1); 1391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru oldPos = pos.getIndex(); 1392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru n.setLong(kParseFailed); 1393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru numberFormat->parse(id, n, pos); 1394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (pos.getIndex() != id.length() 1395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (pos.getIndex() - oldPos) != 2) { 1396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1397c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sec = n.getLong(); 1400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } else { 1402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Supported formats are below - 1403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // 1404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // HHmmss 1405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Hmmss 1406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // HHmm 1407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // Hmm 1408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // HH 1409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // H 1410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t length = pos.getIndex() - start; 1412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (length <= 0 || 6 < length) { 1413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // invalid length 1414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1415c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru switch (length) { 1418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 1: 1419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 2: 1420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru // already set to hour 1421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 3: 1423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 4: 1424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = hour % 100; 1425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hour /= 100; 1426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 5: 1428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru case 6: 1429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sec = hour % 100; 1430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru min = (hour/100) % 100; 1431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru hour /= 10000; 1432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru delete numberFormat; 1437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (hour > kMAX_CUSTOM_HOUR || min > kMAX_CUSTOM_MIN || sec > kMAX_CUSTOM_SEC) { 1439c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1441c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return TRUE; 1442c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1443c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return FALSE; 1444c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru} 1445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1446c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruUnicodeString& 1447c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruTimeZone::formatCustomID(int32_t hour, int32_t min, int32_t sec, 1448c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru UBool negative, UnicodeString& id) { 1449c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru // Create time zone ID - GMT[+|-]hhmm[ss] 1450103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius id.setTo(GMT_ID, GMT_ID_LENGTH); 1451c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (hour | min | sec) { 1452c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (negative) { 1453c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)MINUS; 1454c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1455c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)PLUS; 1456c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1458c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (hour < 10) { 1459c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)ZERO_DIGIT; 1460c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1461c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + hour/10); 1462c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1463c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + hour%10); 1464b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru id += (UChar)COLON; 1465c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (min < 10) { 1466c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)ZERO_DIGIT; 1467c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1468c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + min/10); 1469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1470c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + min%10); 1471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1472c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (sec) { 1473b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru id += (UChar)COLON; 1474c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (sec < 10) { 1475c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)ZERO_DIGIT; 1476c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1477c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + sec/10); 1478c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1479c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru id += (UChar)(ZERO_DIGIT + sec%10); 1480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1482c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return id; 1483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1486b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoUBool 1487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruTimeZone::hasSameRules(const TimeZone& other) const 1488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1489b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return (getRawOffset() == other.getRawOffset() && 1490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru useDaylightTime() == other.useDaylightTime()); 1491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 149359d709d503bab6e2b61931737e662dd293b40578ccorneliusstatic void U_CALLCONV initTZDataVersion(UErrorCode &status) { 149459d709d503bab6e2b61931737e662dd293b40578ccornelius ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup); 149559d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t len = 0; 149659d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *bundle = ures_openDirect(NULL, kZONEINFO, &status); 149759d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *tzver = ures_getStringByKey(bundle, kTZVERSION, &len, &status); 1498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 149959d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(status)) { 150059d709d503bab6e2b61931737e662dd293b40578ccornelius if (len >= (int32_t)sizeof(TZDATA_VERSION)) { 150159d709d503bab6e2b61931737e662dd293b40578ccornelius // Ensure that there is always space for a trailing nul in TZDATA_VERSION 150259d709d503bab6e2b61931737e662dd293b40578ccornelius len = sizeof(TZDATA_VERSION) - 1; 1503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 150459d709d503bab6e2b61931737e662dd293b40578ccornelius u_UCharsToChars(tzver, TZDATA_VERSION, len); 1505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 150659d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(bundle); 150759d709d503bab6e2b61931737e662dd293b40578ccornelius 150859d709d503bab6e2b61931737e662dd293b40578ccornelius} 150959d709d503bab6e2b61931737e662dd293b40578ccornelius 151059d709d503bab6e2b61931737e662dd293b40578ccorneliusconst char* 151159d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone::getTZDataVersion(UErrorCode& status) 151259d709d503bab6e2b61931737e662dd293b40578ccornelius{ 151359d709d503bab6e2b61931737e662dd293b40578ccornelius umtx_initOnce(gTZDataVersionInitOnce, &initTZDataVersion, status); 1514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (const char*)TZDATA_VERSION; 1515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1517c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruUnicodeString& 1518c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruTimeZone::getCanonicalID(const UnicodeString& id, UnicodeString& canonicalID, UErrorCode& status) 1519c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru{ 1520c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru UBool isSystemID = FALSE; 1521c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return getCanonicalID(id, canonicalID, isSystemID, status); 1522c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru} 1523c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 1524c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruUnicodeString& 1525c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste QueruTimeZone::getCanonicalID(const UnicodeString& id, UnicodeString& canonicalID, UBool& isSystemID, 1526c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru UErrorCode& status) 1527c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru{ 1528c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru canonicalID.remove(); 1529c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru isSystemID = FALSE; 1530c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru if (U_FAILURE(status)) { 1531c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return canonicalID; 1532c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1533b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH) == 0) { 1534b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // special case - Etc/Unknown is a canonical ID, but not system ID 1535b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho canonicalID.fastCopyFrom(id); 1536b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho isSystemID = FALSE; 1537c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } else { 1538b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho ZoneMeta::getCanonicalCLDRID(id, canonicalID, status); 1539b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (U_SUCCESS(status)) { 1540b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho isSystemID = TRUE; 1541b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } else { 1542b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho // Not a system ID 1543b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho status = U_ZERO_ERROR; 1544b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho getCustomID(id, canonicalID, status); 1545b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 1546c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru } 1547c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru return canonicalID; 1548c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru} 1549c69afcec261fc345fda8daf46f0ea6b4351dc777Jean-Baptiste Queru 155059d709d503bab6e2b61931737e662dd293b40578ccorneliusUnicodeString& 155159d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone::getWindowsID(const UnicodeString& id, UnicodeString& winid, UErrorCode& status) { 155259d709d503bab6e2b61931737e662dd293b40578ccornelius winid.remove(); 155359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 155459d709d503bab6e2b61931737e662dd293b40578ccornelius return winid; 155559d709d503bab6e2b61931737e662dd293b40578ccornelius } 155659d709d503bab6e2b61931737e662dd293b40578ccornelius 155759d709d503bab6e2b61931737e662dd293b40578ccornelius // canonicalize the input ID 155859d709d503bab6e2b61931737e662dd293b40578ccornelius UnicodeString canonicalID; 155959d709d503bab6e2b61931737e662dd293b40578ccornelius UBool isSystemID = FALSE; 156059d709d503bab6e2b61931737e662dd293b40578ccornelius 156159d709d503bab6e2b61931737e662dd293b40578ccornelius getCanonicalID(id, canonicalID, isSystemID, status); 156259d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status) || !isSystemID) { 156359d709d503bab6e2b61931737e662dd293b40578ccornelius // mapping data is only applicable to tz database IDs 1564fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if (status == U_ILLEGAL_ARGUMENT_ERROR) { 1565fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // getWindowsID() sets an empty string where 1566fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius // getCanonicalID() sets a U_ILLEGAL_ARGUMENT_ERROR. 1567fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius status = U_ZERO_ERROR; 1568fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 156959d709d503bab6e2b61931737e662dd293b40578ccornelius return winid; 157059d709d503bab6e2b61931737e662dd293b40578ccornelius } 157159d709d503bab6e2b61931737e662dd293b40578ccornelius 157259d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *mapTimezones = ures_openDirect(NULL, "windowsZones", &status); 157359d709d503bab6e2b61931737e662dd293b40578ccornelius ures_getByKey(mapTimezones, "mapTimezones", mapTimezones, &status); 157459d709d503bab6e2b61931737e662dd293b40578ccornelius 157559d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 157659d709d503bab6e2b61931737e662dd293b40578ccornelius return winid; 157759d709d503bab6e2b61931737e662dd293b40578ccornelius } 157859d709d503bab6e2b61931737e662dd293b40578ccornelius 157959d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *winzone = NULL; 158059d709d503bab6e2b61931737e662dd293b40578ccornelius UBool found = FALSE; 158159d709d503bab6e2b61931737e662dd293b40578ccornelius while (ures_hasNext(mapTimezones) && !found) { 158259d709d503bab6e2b61931737e662dd293b40578ccornelius winzone = ures_getNextResource(mapTimezones, winzone, &status); 158359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 158459d709d503bab6e2b61931737e662dd293b40578ccornelius break; 158559d709d503bab6e2b61931737e662dd293b40578ccornelius } 158659d709d503bab6e2b61931737e662dd293b40578ccornelius if (ures_getType(winzone) != URES_TABLE) { 158759d709d503bab6e2b61931737e662dd293b40578ccornelius continue; 158859d709d503bab6e2b61931737e662dd293b40578ccornelius } 158959d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *regionalData = NULL; 159059d709d503bab6e2b61931737e662dd293b40578ccornelius while (ures_hasNext(winzone) && !found) { 159159d709d503bab6e2b61931737e662dd293b40578ccornelius regionalData = ures_getNextResource(winzone, regionalData, &status); 159259d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 159359d709d503bab6e2b61931737e662dd293b40578ccornelius break; 159459d709d503bab6e2b61931737e662dd293b40578ccornelius } 159559d709d503bab6e2b61931737e662dd293b40578ccornelius if (ures_getType(regionalData) != URES_STRING) { 159659d709d503bab6e2b61931737e662dd293b40578ccornelius continue; 159759d709d503bab6e2b61931737e662dd293b40578ccornelius } 159859d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t len; 159959d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *tzids = ures_getString(regionalData, &len, &status); 160059d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 160159d709d503bab6e2b61931737e662dd293b40578ccornelius break; 160259d709d503bab6e2b61931737e662dd293b40578ccornelius } 160359d709d503bab6e2b61931737e662dd293b40578ccornelius 160459d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *start = tzids; 160559d709d503bab6e2b61931737e662dd293b40578ccornelius UBool hasNext = TRUE; 160659d709d503bab6e2b61931737e662dd293b40578ccornelius while (hasNext) { 160759d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *end = u_strchr(start, (UChar)0x20); 160859d709d503bab6e2b61931737e662dd293b40578ccornelius if (end == NULL) { 160959d709d503bab6e2b61931737e662dd293b40578ccornelius end = tzids + len; 161059d709d503bab6e2b61931737e662dd293b40578ccornelius hasNext = FALSE; 161159d709d503bab6e2b61931737e662dd293b40578ccornelius } 161259d709d503bab6e2b61931737e662dd293b40578ccornelius if (canonicalID.compare(start, end - start) == 0) { 161359d709d503bab6e2b61931737e662dd293b40578ccornelius winid = UnicodeString(ures_getKey(winzone), -1 , US_INV); 161459d709d503bab6e2b61931737e662dd293b40578ccornelius found = TRUE; 161559d709d503bab6e2b61931737e662dd293b40578ccornelius break; 161659d709d503bab6e2b61931737e662dd293b40578ccornelius } 161759d709d503bab6e2b61931737e662dd293b40578ccornelius start = end + 1; 161859d709d503bab6e2b61931737e662dd293b40578ccornelius } 161959d709d503bab6e2b61931737e662dd293b40578ccornelius } 162059d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(regionalData); 162159d709d503bab6e2b61931737e662dd293b40578ccornelius } 162259d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(winzone); 162359d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(mapTimezones); 162459d709d503bab6e2b61931737e662dd293b40578ccornelius 162559d709d503bab6e2b61931737e662dd293b40578ccornelius return winid; 162659d709d503bab6e2b61931737e662dd293b40578ccornelius} 162759d709d503bab6e2b61931737e662dd293b40578ccornelius 162859d709d503bab6e2b61931737e662dd293b40578ccornelius#define MAX_WINDOWS_ID_SIZE 128 162959d709d503bab6e2b61931737e662dd293b40578ccornelius 163059d709d503bab6e2b61931737e662dd293b40578ccorneliusUnicodeString& 163159d709d503bab6e2b61931737e662dd293b40578ccorneliusTimeZone::getIDForWindowsID(const UnicodeString& winid, const char* region, UnicodeString& id, UErrorCode& status) { 163259d709d503bab6e2b61931737e662dd293b40578ccornelius id.remove(); 163359d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 163459d709d503bab6e2b61931737e662dd293b40578ccornelius return id; 163559d709d503bab6e2b61931737e662dd293b40578ccornelius } 163659d709d503bab6e2b61931737e662dd293b40578ccornelius 163759d709d503bab6e2b61931737e662dd293b40578ccornelius UResourceBundle *zones = ures_openDirect(NULL, "windowsZones", &status); 163859d709d503bab6e2b61931737e662dd293b40578ccornelius ures_getByKey(zones, "mapTimezones", zones, &status); 163959d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(status)) { 164059d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(zones); 164159d709d503bab6e2b61931737e662dd293b40578ccornelius return id; 164259d709d503bab6e2b61931737e662dd293b40578ccornelius } 164359d709d503bab6e2b61931737e662dd293b40578ccornelius 164459d709d503bab6e2b61931737e662dd293b40578ccornelius UErrorCode tmperr = U_ZERO_ERROR; 164559d709d503bab6e2b61931737e662dd293b40578ccornelius char winidKey[MAX_WINDOWS_ID_SIZE]; 164659d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t winKeyLen = winid.extract(0, winid.length(), winidKey, sizeof(winidKey) - 1, US_INV); 164759d709d503bab6e2b61931737e662dd293b40578ccornelius 164859d709d503bab6e2b61931737e662dd293b40578ccornelius if (winKeyLen == 0 || winKeyLen >= (int32_t)sizeof(winidKey)) { 164959d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(zones); 165059d709d503bab6e2b61931737e662dd293b40578ccornelius return id; 165159d709d503bab6e2b61931737e662dd293b40578ccornelius } 165259d709d503bab6e2b61931737e662dd293b40578ccornelius winidKey[winKeyLen] = 0; 165359d709d503bab6e2b61931737e662dd293b40578ccornelius 165459d709d503bab6e2b61931737e662dd293b40578ccornelius ures_getByKey(zones, winidKey, zones, &tmperr); // use tmperr, because windows mapping might not 165559d709d503bab6e2b61931737e662dd293b40578ccornelius // be avaiable by design 165659d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_FAILURE(tmperr)) { 165759d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(zones); 165859d709d503bab6e2b61931737e662dd293b40578ccornelius return id; 165959d709d503bab6e2b61931737e662dd293b40578ccornelius } 166059d709d503bab6e2b61931737e662dd293b40578ccornelius 166159d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *tzid = NULL; 166259d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t len = 0; 166359d709d503bab6e2b61931737e662dd293b40578ccornelius UBool gotID = FALSE; 166459d709d503bab6e2b61931737e662dd293b40578ccornelius if (region) { 166559d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *tzids = ures_getStringByKey(zones, region, &len, &tmperr); // use tmperr, because 166659d709d503bab6e2b61931737e662dd293b40578ccornelius // regional mapping is optional 166759d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(tmperr)) { 166859d709d503bab6e2b61931737e662dd293b40578ccornelius // first ID delimited by space is the defasult one 166959d709d503bab6e2b61931737e662dd293b40578ccornelius const UChar *end = u_strchr(tzids, (UChar)0x20); 167059d709d503bab6e2b61931737e662dd293b40578ccornelius if (end == NULL) { 167159d709d503bab6e2b61931737e662dd293b40578ccornelius id.setTo(tzids, -1); 167259d709d503bab6e2b61931737e662dd293b40578ccornelius } else { 167359d709d503bab6e2b61931737e662dd293b40578ccornelius id.setTo(tzids, end - tzids); 167459d709d503bab6e2b61931737e662dd293b40578ccornelius } 167559d709d503bab6e2b61931737e662dd293b40578ccornelius gotID = TRUE; 167659d709d503bab6e2b61931737e662dd293b40578ccornelius } 167759d709d503bab6e2b61931737e662dd293b40578ccornelius } 167859d709d503bab6e2b61931737e662dd293b40578ccornelius 167959d709d503bab6e2b61931737e662dd293b40578ccornelius if (!gotID) { 168059d709d503bab6e2b61931737e662dd293b40578ccornelius tzid = ures_getStringByKey(zones, "001", &len, &status); // using status, because "001" must be 168159d709d503bab6e2b61931737e662dd293b40578ccornelius // available at this point 168259d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(status)) { 168359d709d503bab6e2b61931737e662dd293b40578ccornelius id.setTo(tzid, len); 168459d709d503bab6e2b61931737e662dd293b40578ccornelius } 168559d709d503bab6e2b61931737e662dd293b40578ccornelius } 168659d709d503bab6e2b61931737e662dd293b40578ccornelius 168759d709d503bab6e2b61931737e662dd293b40578ccornelius ures_close(zones); 168859d709d503bab6e2b61931737e662dd293b40578ccornelius return id; 168959d709d503bab6e2b61931737e662dd293b40578ccornelius} 169059d709d503bab6e2b61931737e662dd293b40578ccornelius 169159d709d503bab6e2b61931737e662dd293b40578ccornelius 1692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_NAMESPACE_END 1693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif /* #if !UCONFIG_NO_FORMATTING */ 1695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru//eof 1697