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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/unicode/rbtz.h')
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diff --git a/deps/node/deps/icu-small/source/i18n/unicode/rbtz.h b/deps/node/deps/icu-small/source/i18n/unicode/rbtz.h deleted file mode 100644 index 542a7c14..00000000 --- a/deps/node/deps/icu-small/source/i18n/unicode/rbtz.h +++ /dev/null @@ -1,364 +0,0 @@ -// © 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 RBTZ_H -#define RBTZ_H - -#include "unicode/utypes.h" - -/** - * \file - * \brief C++ API: Rule based customizable time zone - */ - -#if !UCONFIG_NO_FORMATTING - -#include "unicode/basictz.h" -#include "unicode/unistr.h" - -U_NAMESPACE_BEGIN - -// forward declaration -class UVector; -struct Transition; - -/** - * a BasicTimeZone subclass implemented in terms of InitialTimeZoneRule and TimeZoneRule instances - * @see BasicTimeZone - * @see InitialTimeZoneRule - * @see TimeZoneRule - */ -class U_I18N_API RuleBasedTimeZone : public BasicTimeZone { -public: - /** - * Constructs a <code>RuleBasedTimeZone</code> object with the ID and the - * <code>InitialTimeZoneRule</code>. The input <code>InitialTimeZoneRule</code> - * is adopted by this <code>RuleBasedTimeZone</code>, thus the caller must not - * delete it. - * @param id The time zone ID. - * @param initialRule The initial time zone rule. - * @stable ICU 3.8 - */ - RuleBasedTimeZone(const UnicodeString& id, InitialTimeZoneRule* initialRule); - - /** - * Copy constructor. - * @param source The RuleBasedTimeZone object to be copied. - * @stable ICU 3.8 - */ - RuleBasedTimeZone(const RuleBasedTimeZone& source); - - /** - * Destructor. - * @stable ICU 3.8 - */ - virtual ~RuleBasedTimeZone(); - - /** - * Assignment operator. - * @param right The object to be copied. - * @stable ICU 3.8 - */ - RuleBasedTimeZone& operator=(const RuleBasedTimeZone& right); - - /** - * Return true if the given <code>TimeZone</code> objects are - * semantically equal. Objects of different subclasses are considered unequal. - * @param that The object to be compared with. - * @return true if the given <code>TimeZone</code> objects are - *semantically equal. - * @stable ICU 3.8 - */ - virtual UBool operator==(const TimeZone& that) const; - - /** - * Return true if the given <code>TimeZone</code> objects are - * semantically unequal. Objects of different subclasses are considered unequal. - * @param that The object to be compared with. - * @return true if the given <code>TimeZone</code> objects are - * semantically unequal. - * @stable ICU 3.8 - */ - virtual UBool operator!=(const TimeZone& that) const; - - /** - * Adds the <code>TimeZoneRule</code> which represents time transitions. - * The <code>TimeZoneRule</code> must have start times, that is, the result - * of isTransitionRule() must be true. Otherwise, U_ILLEGAL_ARGUMENT_ERROR - * is set to the error code. - * The input <code>TimeZoneRule</code> is adopted by this - * <code>RuleBasedTimeZone</code> on successful completion of this method, - * thus, the caller must not delete it when no error is returned. - * After all rules are added, the caller must call complete() method to - * make this <code>RuleBasedTimeZone</code> ready to handle common time - * zone functions. - * @param rule The <code>TimeZoneRule</code>. - * @param status Output param to filled in with a success or an error. - * @stable ICU 3.8 - */ - void addTransitionRule(TimeZoneRule* rule, UErrorCode& status); - - /** - * Makes the <code>TimeZoneRule</code> ready to handle actual timezone - * calcuation APIs. This method collects time zone rules specified - * by the caller via the constructor and addTransitionRule() and - * builds internal structure for making the object ready to support - * time zone APIs such as getOffset(), getNextTransition() and others. - * @param status Output param to filled in with a success or an error. - * @stable ICU 3.8 - */ - void complete(UErrorCode& status); - - /** - * Clones TimeZone objects polymorphically. Clients are responsible for deleting - * the TimeZone object cloned. - * - * @return A new copy of this TimeZone object. - * @stable ICU 3.8 - */ - virtual TimeZone* clone(void) const; - - /** - * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add - * to GMT to get local time in this time zone, taking daylight savings time into - * account) as of a particular reference date. The reference date is used to determine - * whether daylight savings time is in effect and needs to be figured into the offset - * that is returned (in other words, what is the adjusted GMT offset in this time zone - * at this particular date and time?). For the time zones produced by createTimeZone(), - * the reference data is specified according to the Gregorian calendar, and the date - * and time fields are local standard time. - * - * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload, - * which returns both the raw and the DST offset for a given time. This method - * is retained only for backward compatibility. - * - * @param era The reference date's era - * @param year The reference date's year - * @param month The reference date's month (0-based; 0 is January) - * @param day The reference date's day-in-month (1-based) - * @param dayOfWeek The reference date's day-of-week (1-based; 1 is Sunday) - * @param millis The reference date's milliseconds in day, local standard time - * @param status Output param to filled in with a success or an error. - * @return The offset in milliseconds to add to GMT to get local time. - * @stable ICU 3.8 - */ - virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, - uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const; - - /** - * Gets the time zone offset, for current date, modified in case of - * daylight savings. This is the offset to add *to* UTC to get local time. - * - * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload, - * which returns both the raw and the DST offset for a given time. This method - * is retained only for backward compatibility. - * - * @param era The reference date's era - * @param year The reference date's year - * @param month The reference date's month (0-based; 0 is January) - * @param day The reference date's day-in-month (1-based) - * @param dayOfWeek The reference date's day-of-week (1-based; 1 is Sunday) - * @param millis The reference date's milliseconds in day, local standard time - * @param monthLength The length of the given month in days. - * @param status Output param to filled in with a success or an error. - * @return The offset in milliseconds to add to GMT to get local time. - * @stable ICU 3.8 - */ - virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, - uint8_t dayOfWeek, int32_t millis, - int32_t monthLength, UErrorCode& status) const; - - /** - * Returns the time zone raw and GMT offset for the given moment - * in time. Upon return, local-millis = GMT-millis + rawOffset + - * dstOffset. All computations are performed in the proleptic - * Gregorian calendar. The default implementation in the TimeZone - * class delegates to the 8-argument getOffset(). - * - * @param date moment in time for which to return offsets, in - * units of milliseconds from January 1, 1970 0:00 GMT, either GMT - * time or local wall time, depending on `local'. - * @param local if true, `date' is local wall time; otherwise it - * is in GMT time. - * @param rawOffset output parameter to receive the raw offset, that - * is, the offset not including DST adjustments - * @param dstOffset output parameter to receive the DST offset, - * that is, the offset to be added to `rawOffset' to obtain the - * total offset between local and GMT time. If DST is not in - * effect, this value is zero; otherwise it is a positive value, - * typically one hour. - * @param ec input-output error code - * @stable ICU 3.8 - */ - virtual void getOffset(UDate date, UBool local, int32_t& rawOffset, - int32_t& dstOffset, UErrorCode& ec) const; - - /** - * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add - * to GMT to get local time, before taking daylight savings time into account). - * - * @param offsetMillis The new raw GMT offset for this time zone. - * @stable ICU 3.8 - */ - virtual void setRawOffset(int32_t offsetMillis); - - /** - * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add - * to GMT to get local time, before taking daylight savings time into account). - * - * @return The TimeZone's raw GMT offset. - * @stable ICU 3.8 - */ - virtual int32_t getRawOffset(void) const; - - /** - * Queries if this time zone uses daylight savings time. - * @return true if this time zone uses daylight savings time, - * false, otherwise. - * @stable ICU 3.8 - */ - virtual UBool useDaylightTime(void) const; - - /** - * Queries if the given date is in daylight savings time in - * this time zone. - * This method is wasteful since it creates a new GregorianCalendar and - * deletes it each time it is called. This is a deprecated method - * and provided only for Java compatibility. - * - * @param date the given UDate. - * @param status Output param filled in with success/error code. - * @return true if the given date is in daylight savings time, - * false, otherwise. - * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead. - */ - virtual UBool inDaylightTime(UDate date, UErrorCode& status) const; - - /** - * Returns true if this zone has the same rule and offset as another zone. - * That is, if this zone differs only in ID, if at all. - * @param other the <code>TimeZone</code> object to be compared with - * @return true if the given zone is the same as this one, - * with the possible exception of the ID - * @stable ICU 3.8 - */ - virtual UBool hasSameRules(const TimeZone& other) const; - - /** - * Gets the first time zone transition after the base time. - * @param base The base time. - * @param inclusive Whether the base time is inclusive or not. - * @param result Receives the first transition after the base time. - * @return TRUE if the transition is found. - * @stable ICU 3.8 - */ - virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const; - - /** - * Gets the most recent time zone transition before the base time. - * @param base The base time. - * @param inclusive Whether the base time is inclusive or not. - * @param result Receives the most recent transition before the base time. - * @return TRUE if the transition is found. - * @stable ICU 3.8 - */ - virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const; - - /** - * Returns the number of <code>TimeZoneRule</code>s which represents time transitions, - * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except - * <code>InitialTimeZoneRule</code>. The return value range is 0 or any positive value. - * @param status Receives error status code. - * @return The number of <code>TimeZoneRule</code>s representing time transitions. - * @stable ICU 3.8 - */ - virtual int32_t countTransitionRules(UErrorCode& status) const; - - /** - * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code> - * which represent time transitions for this time zone. On successful return, - * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and - * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code> - * instances up to the size specified by trscount. The results are referencing the - * rule instance held by this time zone instance. Therefore, after this time zone - * is destructed, they are no longer available. - * @param initial Receives the initial timezone rule - * @param trsrules Receives the timezone transition rules - * @param trscount On input, specify the size of the array 'transitions' receiving - * the timezone transition rules. On output, actual number of - * rules filled in the array will be set. - * @param status Receives error status code. - * @stable ICU 3.8 - */ - virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial, - const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const; - - /** - * Get time zone offsets from local wall time. - * @internal - */ - virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt, - int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const; - -private: - void deleteRules(void); - void deleteTransitions(void); - UVector* copyRules(UVector* source); - TimeZoneRule* findRuleInFinal(UDate date, UBool local, - int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const; - UBool findNext(UDate base, UBool inclusive, UDate& time, TimeZoneRule*& from, TimeZoneRule*& to) const; - UBool findPrev(UDate base, UBool inclusive, UDate& time, TimeZoneRule*& from, TimeZoneRule*& to) const; - int32_t getLocalDelta(int32_t rawBefore, int32_t dstBefore, int32_t rawAfter, int32_t dstAfter, - int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const; - UDate getTransitionTime(Transition* transition, UBool local, - int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const; - void getOffsetInternal(UDate date, UBool local, int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt, - int32_t& rawOffset, int32_t& dstOffset, UErrorCode& ec) const; - void completeConst(UErrorCode &status) const; - - InitialTimeZoneRule *fInitialRule; - UVector *fHistoricRules; - UVector *fFinalRules; - UVector *fHistoricTransitions; - UBool fUpToDate; - -public: - /** - * Return the class ID for this class. This is useful only for comparing to - * a return value from getDynamicClassID(). For example: - * <pre> - * . Base* polymorphic_pointer = createPolymorphicObject(); - * . if (polymorphic_pointer->getDynamicClassID() == - * . erived::getStaticClassID()) ... - * </pre> - * @return The class ID for all objects of this class. - * @stable ICU 3.8 - */ - static UClassID U_EXPORT2 getStaticClassID(void); - - /** - * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This - * method is to implement a simple version of RTTI, since not all C++ - * compilers support genuine RTTI. Polymorphic operator==() and clone() - * methods call this method. - * - * @return The class ID for this object. All objects of a - * given class have the same class ID. Objects of - * other classes have different class IDs. - * @stable ICU 3.8 - */ - virtual UClassID getDynamicClassID(void) const; -}; - -U_NAMESPACE_END - -#endif /* #if !UCONFIG_NO_FORMATTING */ - -#endif // RBTZ_H - -//eof |