mirror of
https://github.com/reactos/reactos.git
synced 2024-11-11 01:04:11 +00:00
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
|
|
*******************************************************************************
|
|
* Copyright (C) 2007, 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
|
|
|
|
typedef struct CanonicalMapEntry {
|
|
UChar *id;
|
|
const UChar *country; // const because it's a reference to a resource bundle string.
|
|
} CanonicalMapEntry;
|
|
|
|
typedef struct OlsonToMetaMappingEntry {
|
|
const UChar *mzid; // const because it's a reference to a resource bundle string.
|
|
UDate from;
|
|
UDate to;
|
|
} OlsonToMetaMappingEntry;
|
|
|
|
typedef struct MetaToOlsonMappingEntry {
|
|
const UChar *id; // const because it's a reference to a resource bundle string.
|
|
UChar *territory;
|
|
} MetaToOlsonMappingEntry;
|
|
|
|
class UVector;
|
|
|
|
class U_I18N_API ZoneMeta {
|
|
public:
|
|
/**
|
|
* Return the canonical id for this tzid, which might be the id itself.
|
|
* If there is no canonical id for it, return the passed-in id.
|
|
*/
|
|
static UnicodeString& getCanonicalID(const UnicodeString &tzid, UnicodeString &canonicalID);
|
|
|
|
/**
|
|
* Return the canonical country code for this tzid. If we have none, or if the time zone
|
|
* is not associated with a country, return null.
|
|
*/
|
|
static UnicodeString& getCanonicalCountry(const UnicodeString &tzid, UnicodeString &canonicalCountry);
|
|
|
|
/**
|
|
* Return the country code if this is a 'single' time zone that can fallback to just
|
|
* the country, otherwise return empty string. (Note, one must also check the locale data
|
|
* to see that there is a localization for the country in order to implement
|
|
* tr#35 appendix J step 5.)
|
|
*/
|
|
static UnicodeString& getSingleCountry(const UnicodeString &tzid, UnicodeString &country);
|
|
|
|
/**
|
|
* Returns a CLDR metazone ID for the given Olson tzid and time.
|
|
*/
|
|
static UnicodeString& getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result);
|
|
/**
|
|
* Returns an Olson ID for the ginve metazone and region
|
|
*/
|
|
static UnicodeString& getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString ®ion, UnicodeString &result);
|
|
|
|
static const UVector* getMetazoneMappings(const UnicodeString &tzid);
|
|
|
|
private:
|
|
static void initialize(void);
|
|
|
|
static const CanonicalMapEntry* getCanonicalInfo(const UnicodeString &tzid);
|
|
|
|
static Hashtable* createCanonicalMap(void);
|
|
static Hashtable* createOlsonToMetaMapOld(void);
|
|
static Hashtable* createOlsonToMetaMap(void);
|
|
static Hashtable* createMetaToOlsonMap(void);
|
|
};
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|
|
#endif // ZONEMETA_H
|