tznames.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2011-2016, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/
#ifndef __TZNAMES_H
#define __TZNAMES_H

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/uloc.h"
#include "unicode/unistr.h"

U_CDECL_BEGIN

typedef enum UTimeZoneNameType {
    UTZNM_UNKNOWN           = 0x00,
    UTZNM_LONG_GENERIC      = 0x01,
    UTZNM_LONG_STANDARD     = 0x02,
    UTZNM_LONG_DAYLIGHT     = 0x04,
    UTZNM_SHORT_GENERIC     = 0x08,
    UTZNM_SHORT_STANDARD    = 0x10,
    UTZNM_SHORT_DAYLIGHT    = 0x20,
    UTZNM_EXEMPLAR_LOCATION = 0x40
} UTimeZoneNameType;

U_CDECL_END

U_NAMESPACE_BEGIN

class UVector;
struct MatchInfo;

class U_I18N_API TimeZoneNames : public UObject {
public:
    virtual ~TimeZoneNames();

    virtual UBool operator==(const TimeZoneNames& other) const = 0;

    UBool operator!=(const TimeZoneNames& other) const { return !operator==(other); }

    virtual TimeZoneNames* clone() const = 0;

    static TimeZoneNames* U_EXPORT2 createInstance(const Locale& locale, UErrorCode& status);

     static TimeZoneNames* U_EXPORT2 createTZDBInstance(const Locale& locale, UErrorCode& status);

    virtual StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const = 0;

    virtual StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const = 0;

    virtual UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const = 0;

    virtual UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const = 0;

    virtual UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const = 0;

    virtual UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const = 0;

    virtual UnicodeString& getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const;

    virtual UnicodeString& getDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UDate date, UnicodeString& name) const;

    virtual void loadAllDisplayNames(UErrorCode& status);

    virtual void getDisplayNames(const UnicodeString& tzID, const UTimeZoneNameType types[], int32_t numTypes, UDate date, UnicodeString dest[], UErrorCode& status) const;

    class U_I18N_API MatchInfoCollection : public UMemory {
    public:
        MatchInfoCollection();
        virtual ~MatchInfoCollection();

#ifndef U_HIDE_INTERNAL_API

        void addZone(UTimeZoneNameType nameType, int32_t matchLength,
            const UnicodeString& tzID, UErrorCode& status);

        void addMetaZone(UTimeZoneNameType nameType, int32_t matchLength,
            const UnicodeString& mzID, UErrorCode& status);

        int32_t size() const;

        UTimeZoneNameType getNameTypeAt(int32_t idx) const;

        int32_t getMatchLengthAt(int32_t idx) const;

        UBool getTimeZoneIDAt(int32_t idx, UnicodeString& tzID) const;

        UBool getMetaZoneIDAt(int32_t idx, UnicodeString& mzID) const;
#endif  /* U_HIDE_INTERNAL_API */

    private:
        UVector* fMatches;  // vector of MatchEntry

        UVector* matches(UErrorCode& status);
    };

    virtual MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const = 0;
};

U_NAMESPACE_END

#endif
#endif

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