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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/icu/source/i18n/unicode/dtrule.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/i18n/unicode/dtrule.h')
-rw-r--r-- | intl/icu/source/i18n/unicode/dtrule.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/unicode/dtrule.h b/intl/icu/source/i18n/unicode/dtrule.h new file mode 100644 index 0000000000..19e94bc981 --- /dev/null +++ b/intl/icu/source/i18n/unicode/dtrule.h @@ -0,0 +1,256 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +******************************************************************************* +* Copyright (C) 2007-2008, International Business Machines Corporation and * +* others. All Rights Reserved. * +******************************************************************************* +*/ +#ifndef DTRULE_H +#define DTRULE_H + +#include "unicode/utypes.h" + +#if U_SHOW_CPLUSPLUS_API + +/** + * \file + * \brief C++ API: Rule for specifying date and time in an year + */ + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/uobject.h" + +U_NAMESPACE_BEGIN +/** + * <code>DateTimeRule</code> is a class representing a time in a year by + * a rule specified by month, day of month, day of week and + * time in the day. + * + * @stable ICU 3.8 + */ +class U_I18N_API DateTimeRule : public UObject { +public: + + /** + * Date rule type constants. + * @stable ICU 3.8 + */ + enum DateRuleType { + DOM = 0, /**< The exact day of month, + for example, March 11. */ + DOW, /**< The Nth occurrence of the day of week, + for example, 2nd Sunday in March. */ + DOW_GEQ_DOM, /**< The first occurrence of the day of week on or after the day of monnth, + for example, first Sunday on or after March 8. */ + DOW_LEQ_DOM /**< The last occurrence of the day of week on or before the day of month, + for example, first Sunday on or before March 14. */ + }; + + /** + * Time rule type constants. + * @stable ICU 3.8 + */ + enum TimeRuleType { + WALL_TIME = 0, /**< The local wall clock time */ + STANDARD_TIME, /**< The local standard time */ + UTC_TIME /**< The UTC time */ + }; + + /** + * Constructs a <code>DateTimeRule</code> by the day of month and + * the time rule. The date rule type for an instance created by + * this constructor is <code>DOM</code>. + * + * @param month The rule month, for example, <code>Calendar::JANUARY</code> + * @param dayOfMonth The day of month, 1-based. + * @param millisInDay The milliseconds in the rule date. + * @param timeType The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code> + * or <code>UTC_TIME</code>. + * @stable ICU 3.8 + */ + DateTimeRule(int32_t month, int32_t dayOfMonth, + int32_t millisInDay, TimeRuleType timeType); + + /** + * Constructs a <code>DateTimeRule</code> by the day of week and its ordinal + * number and the time rule. The date rule type for an instance created + * by this constructor is <code>DOW</code>. + * + * @param month The rule month, for example, <code>Calendar::JANUARY</code>. + * @param weekInMonth The ordinal number of the day of week. Negative number + * may be used for specifying a rule date counted from the + * end of the rule month. + * @param dayOfWeek The day of week, for example, <code>Calendar::SUNDAY</code>. + * @param millisInDay The milliseconds in the rule date. + * @param timeType The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code> + * or <code>UTC_TIME</code>. + * @stable ICU 3.8 + */ + DateTimeRule(int32_t month, int32_t weekInMonth, int32_t dayOfWeek, + int32_t millisInDay, TimeRuleType timeType); + + /** + * Constructs a <code>DateTimeRule</code> by the first/last day of week + * on or after/before the day of month and the time rule. The date rule + * type for an instance created by this constructor is either + * <code>DOM_GEQ_DOM</code> or <code>DOM_LEQ_DOM</code>. + * + * @param month The rule month, for example, <code>Calendar::JANUARY</code> + * @param dayOfMonth The day of month, 1-based. + * @param dayOfWeek The day of week, for example, <code>Calendar::SUNDAY</code>. + * @param after true if the rule date is on or after the day of month. + * @param millisInDay The milliseconds in the rule date. + * @param timeType The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code> + * or <code>UTC_TIME</code>. + * @stable ICU 3.8 + */ + DateTimeRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek, UBool after, + int32_t millisInDay, TimeRuleType timeType); + + /** + * Copy constructor. + * @param source The DateTimeRule object to be copied. + * @stable ICU 3.8 + */ + DateTimeRule(const DateTimeRule& source); + + /** + * Destructor. + * @stable ICU 3.8 + */ + ~DateTimeRule(); + + /** + * Clone this DateTimeRule object polymorphically. The caller owns the result and + * should delete it when done. + * @return A copy of the object. + * @stable ICU 3.8 + */ + DateTimeRule* clone() const; + + /** + * Assignment operator. + * @param right The object to be copied. + * @stable ICU 3.8 + */ + DateTimeRule& operator=(const DateTimeRule& right); + + /** + * Return true if the given DateTimeRule objects are semantically equal. Objects + * of different subclasses are considered unequal. + * @param that The object to be compared with. + * @return true if the given DateTimeRule objects are semantically equal. + * @stable ICU 3.8 + */ + bool operator==(const DateTimeRule& that) const; + + /** + * Return true if the given DateTimeRule objects are semantically unequal. Objects + * of different subclasses are considered unequal. + * @param that The object to be compared with. + * @return true if the given DateTimeRule objects are semantically unequal. + * @stable ICU 3.8 + */ + bool operator!=(const DateTimeRule& that) const; + + /** + * Gets the date rule type, such as <code>DOM</code> + * @return The date rule type. + * @stable ICU 3.8 + */ + DateRuleType getDateRuleType(void) const; + + /** + * Gets the time rule type + * @return The time rule type, either <code>WALL_TIME</code> or <code>STANDARD_TIME</code> + * or <code>UTC_TIME</code>. + * @stable ICU 3.8 + */ + TimeRuleType getTimeRuleType(void) const; + + /** + * Gets the rule month. + * @return The rule month. + * @stable ICU 3.8 + */ + int32_t getRuleMonth(void) const; + + /** + * Gets the rule day of month. When the date rule type + * is <code>DOW</code>, the value is always 0. + * @return The rule day of month + * @stable ICU 3.8 + */ + int32_t getRuleDayOfMonth(void) const; + + /** + * Gets the rule day of week. When the date rule type + * is <code>DOM</code>, the value is always 0. + * @return The rule day of week. + * @stable ICU 3.8 + */ + int32_t getRuleDayOfWeek(void) const; + + /** + * Gets the ordinal number of the occurrence of the day of week + * in the month. When the date rule type is not <code>DOW</code>, + * the value is always 0. + * @return The rule day of week ordinal number in the month. + * @stable ICU 3.8 + */ + int32_t getRuleWeekInMonth(void) const; + + /** + * Gets the rule time in the rule day. + * @return The time in the rule day in milliseconds. + * @stable ICU 3.8 + */ + int32_t getRuleMillisInDay(void) const; + +private: + int32_t fMonth; + int32_t fDayOfMonth; + int32_t fDayOfWeek; + int32_t fWeekInMonth; + int32_t fMillisInDay; + DateRuleType fDateRuleType; + TimeRuleType fTimeRuleType; + +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 override; +}; + +U_NAMESPACE_END + +#endif /* #if !UCONFIG_NO_FORMATTING */ + +#endif /* U_SHOW_CPLUSPLUS_API */ + +#endif // DTRULE_H +//eof |