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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/unicode/basictz.h')
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diff --git a/deps/node/deps/icu-small/source/i18n/unicode/basictz.h b/deps/node/deps/icu-small/source/i18n/unicode/basictz.h deleted file mode 100644 index eb62abaf..00000000 --- a/deps/node/deps/icu-small/source/i18n/unicode/basictz.h +++ /dev/null @@ -1,216 +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 BASICTZ_H -#define BASICTZ_H - -/** - * \file - * \brief C++ API: ICU TimeZone base class - */ - -#include "unicode/utypes.h" - -#if !UCONFIG_NO_FORMATTING - -#include "unicode/timezone.h" -#include "unicode/tzrule.h" -#include "unicode/tztrans.h" - -U_NAMESPACE_BEGIN - -// forward declarations -class UVector; - -/** - * <code>BasicTimeZone</code> is an abstract class extending <code>TimeZone</code>. - * This class provides some additional methods to access time zone transitions and rules. - * All ICU <code>TimeZone</code> concrete subclasses extend this class. - * @stable ICU 3.8 - */ -class U_I18N_API BasicTimeZone: public TimeZone { -public: - /** - * Destructor. - * @stable ICU 3.8 - */ - virtual ~BasicTimeZone(); - - /** - * 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 = 0; - - /** - * 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 = 0; - - /** - * Checks if the time zone has equivalent transitions in the time range. - * This method returns true when all of transition times, from/to standard - * offsets and DST savings used by this time zone match the other in the - * time range. - * @param tz The <code>BasicTimeZone</code> object to be compared with. - * @param start The start time of the evaluated time range (inclusive) - * @param end The end time of the evaluated time range (inclusive) - * @param ignoreDstAmount - * When true, any transitions with only daylight saving amount - * changes will be ignored, except either of them is zero. - * For example, a transition from rawoffset 3:00/dstsavings 1:00 - * to rawoffset 2:00/dstsavings 2:00 is excluded from the comparison, - * but a transtion from rawoffset 2:00/dstsavings 1:00 to - * rawoffset 3:00/dstsavings 0:00 is included. - * @param ec Output param to filled in with a success or an error. - * @return true if the other time zone has the equivalent transitions in the - * time range. - * @stable ICU 3.8 - */ - virtual UBool hasEquivalentTransitions(const BasicTimeZone& tz, UDate start, UDate end, - UBool ignoreDstAmount, UErrorCode& ec) 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 = 0; - - /** - * 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 = 0; - - /** - * Gets the set of time zone rules valid at the specified time. Some known external time zone - * implementations are not capable to handle historic time zone rule changes. Also some - * implementations can only handle certain type of rule definitions. - * If this time zone does not use any daylight saving time within about 1 year from the specified - * time, only the <code>InitialTimeZone</code> is returned. Otherwise, the rule for standard - * time and daylight saving time transitions are returned in addition to the - * <code>InitialTimeZoneRule</code>. The standard and daylight saving time transition rules are - * represented by <code>AnnualTimeZoneRule</code> with <code>DateTimeRule::DOW</code> for its date - * rule and <code>DateTimeRule::WALL_TIME</code> for its time rule. Because daylight saving time - * rule is changing time to time in many time zones and also mapping a transition time rule to - * different type is lossy transformation, the set of rules returned by this method may be valid - * for short period of time. - * The time zone rule objects returned by this method is owned by the caller, so the caller is - * responsible for deleting them after use. - * @param date The date used for extracting time zone rules. - * @param initial Receives the <code>InitialTimeZone</code>, always not NULL. - * @param std Receives the <code>AnnualTimeZoneRule</code> for standard time transitions. - * When this time time zone does not observe daylight saving times around the - * specified date, NULL is set. - * @param dst Receives the <code>AnnualTimeZoneRule</code> for daylight saving time - * transitions. When this time zone does not observer daylight saving times - * around the specified date, NULL is set. - * @param status Receives error status code. - * @stable ICU 3.8 - */ - virtual void getSimpleRulesNear(UDate date, InitialTimeZoneRule*& initial, - AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) const; - - -#ifndef U_HIDE_INTERNAL_API - /** - * The time type option bit flags used by getOffsetFromLocal - * @internal - */ - enum { - kStandard = 0x01, - kDaylight = 0x03, - kFormer = 0x04, - kLatter = 0x0C - }; -#endif /* U_HIDE_INTERNAL_API */ - - /** - * 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; - -protected: - -#ifndef U_HIDE_INTERNAL_API - /** - * The time type option bit masks used by getOffsetFromLocal - * @internal - */ - enum { - kStdDstMask = kDaylight, - kFormerLatterMask = kLatter - }; -#endif /* U_HIDE_INTERNAL_API */ - - /** - * Default constructor. - * @stable ICU 3.8 - */ - BasicTimeZone(); - - /** - * Construct a timezone with a given ID. - * @param id a system time zone ID - * @stable ICU 3.8 - */ - BasicTimeZone(const UnicodeString &id); - - /** - * Copy constructor. - * @param source the object to be copied. - * @stable ICU 3.8 - */ - BasicTimeZone(const BasicTimeZone& source); - - /** - * Gets the set of TimeZoneRule instances applicable to the specified time and after. - * @param start The start date used for extracting time zone rules - * @param initial Receives the InitialTimeZone, always not NULL - * @param transitionRules Receives the transition rules, could be NULL - * @param status Receives error status code - */ - void getTimeZoneRulesAfter(UDate start, InitialTimeZoneRule*& initial, UVector*& transitionRules, - UErrorCode& status) const; -}; - -U_NAMESPACE_END - -#endif /* #if !UCONFIG_NO_FORMATTING */ - -#endif // BASICTZ_H - -//eof |