// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright ( C ) 2007 - 2013 , International Business Machines Corporation and *
* others . All Rights Reserved . *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
#ifndef ZONEMETA_H
#define ZONEMETA_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/unistr.h"
#include "hash.h"
U_NAMESPACE_BEGIN
struct OlsonToMetaMappingEntry : public UMemory {
const char16_t *mzid;
// const because it's a reference to a resource bundle string.
UDate from;
UDate to;
};
class UVector;
class TimeZone;
class U_I18N_API ZoneMeta {
public:
/**
* Return the canonical id for this tzid defined by CLDR , which might be the id itself .
* If the given system tzid is not known , U_ILLEGAL_ARGUMENT_ERROR is set in the status .
*
* Note : this internal API supports all known system IDs and " Etc / Unknown " ( which is
* NOT a system ID ) .
*/
static UnicodeString& U_EXPORT2 getCanonicalCLDRID(
const UnicodeString &tzid, Unico
deString &systemID, UErrorCode& status);
/**
* Return the canonical id for this tzid defined by CLDR , which might be the id itself .
* This overload method returns a persistent const char16_t * , which is guaranteed to persist
* ( a pointer to a resource ) . If the given system tzid is not known , U_ILLEGAL_ARGUMENT_ERROR
* is set in the status .
* @ param tzid Zone ID
* @ param status Receives the status
* @ return The canonical ID for the input time zone ID
*/
static const char16_t* U_EXPORT2 getCanonicalCLDRID(const UnicodeString &tzid, UErrorCode& status);
/*
* Convenient method returning CLDR canonical ID for the given time zone
*/
static const char16_t* U_EXPORT2 getCanonicalCLDRID(const TimeZone& tz);
/**
* Returns primary IANA zone ID for the input zone ID , which might be the id itself .
* If the given system tzid is not known , U_ILLEGAL_ARGUMENT_ERROR is set in the status .
*
* @ param tzid Zone ID
* @ param ianaID Output IANA ID
* @ param status Receives the status
* @ return A primary IANA zone ID equivalent to the input zone ID .
*/
static UnicodeString& U_EXPORT2 getIanaID(const UnicodeString& tzid, UnicodeString& ianaID, UErrorCode& status);
/**
* Return the canonical country code for this tzid . If we have none , or if the time zone
* is not associated with a country , return bogus string .
* @ param tzid Zone ID
* @ param country [ output ] Country code
* @ param isPrimary [ output ] true if the zone is the primary zone for the country
* @ return A reference to the result country
*/
static UnicodeString& U_EXPORT2 getCanonicalCountry(const UnicodeString &tzid, UnicodeString &country, UBool *isPrimary = nullptr);
/**
* Returns a CLDR metazone ID for the given Olson tzid and time .
*/
static UnicodeString& U_EXPORT2 getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result);
/**
* Returns an Olson ID for the ginve metazone and region
*/
static UnicodeString& U_EXPORT2 getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString ®ion, UnicodeString &result);
static const UVector* U_EXPORT2 getMetazoneMappings(const UnicodeString &tzid);
static const UVector* U_EXPORT2 getAvailableMetazoneIDs();
/**
* Returns the pointer to the persistent time zone ID string , or nullptr if the given tzid is not in the
* tz database . This method is useful when you maintain persistent zone IDs without duplication .
*/
static const char16_t* U_EXPORT2 findTimeZoneID(const UnicodeString& tzid);
/**
* Returns the pointer to the persistent meta zone ID string , or nullptr if the given mzid is not available .
* This method is useful when you maintain persistent meta zone IDs without duplication .
*/
static const char16_t* U_EXPORT2 findMetaZoneID(const UnicodeString& mzid);
/**
* Creates a custom zone for the offset
* @ param offset GMT offset in milliseconds
* @ return A custom TimeZone for the offset with normalized time zone id
*/
static TimeZone* createCustomTimeZone(int32_t offset);
/**
* Returns the time zone ' s short ID ( null terminated ) for the zone .
* For example , " uslax " for zone " America / Los_Angeles " .
* @ param tz the time zone
* @ return the short ID of the time zone , or null if the short ID is not available .
*/
static const char16_t* U_EXPORT2 getShortID(const TimeZone& tz);
/**
* Returns the time zone ' s short ID ( null terminated ) for the zone ID .
* For example , " uslax " for zone ID " America / Los_Angeles " .
* @ param tz the time zone ID
* @ return the short ID of the time zone ID , or null if the short ID is not available .
*/
static const char16_t* U_EXPORT2 getShortID(const UnicodeString& id);
private :
ZoneMeta() = delete ; // Prevent construction.
static UVector* createMetazoneMappings(const UnicodeString &tzid);
static UnicodeString& formatCustomID(uint8_t hour, uint8_t min, uint8_t sec, UBool negative, UnicodeString& id);
static const char16_t* getShortIDFromCanonical(const char16_t* canonicalID);
};
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif // ZONEMETA_H
Messung V0.5 in Prozent C=91 H=99 G=94
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.14Bemerkung:
(vorverarbeitet am 2026-08-26)
¤
*© Formatika GbR, Deutschland