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/* CFCalendar_Internal.h
Copyright (c) 2004-2018, Apple Inc. and the Swift project authors
Portions Copyright (c) 2014-2018, Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
*/
#if !defined(__COREFOUNDATION_CFCALENDAR_INTERNAL__)
#define __COREFOUNDATION_CFCALENDAR_INTERNAL__ 1
#include "CFBase.h"
#include "CFRuntime.h"
#include "CFPriv.h"
#include "CFCalendar.h"
#include "CFCalendarPriv.h"
#include "CFTimeZone.h"
#include "CFString.h"
#include "CFDateComponents.h"
#include "CFDateInterval.h"
#if __has_include(<_foundation_unicode/ucal.h>) && !defined(__cplusplus)
#include <_foundation_unicode/ucal.h>
#else
typedef void *UCalendar;
#endif
CF_ASSUME_NONNULL_BEGIN
/*
typedef void (^CFCalendarEnumerateBlock)(CFDateRef date, bool exactMatch, bool *stop);
CF_EXPORT
void CFCalendarEnumerateDatesStartingAfterDate(CFCalendarRef calendar, CFDateRef startDate, CFDateComponentsRef components, CFCalendarEnumerateBlock block);
*/
struct __CFCalendar {
CFRuntimeBase _base;
CFStringRef _identifier; // canonical identifier, never NULL
CFLocaleRef _Nullable _locale;
CFTimeZoneRef _Nullable _tz;
CFIndex _firstWeekday;
CFIndex _minDaysInFirstWeek;
CFDateRef _Nullable _gregorianStart; // NULL if not Gregorian calendar
UCalendar _Nonnull * _Nullable _cal;
Boolean _userSet_firstWeekday;
Boolean _userSet_minDaysInFirstWeek;
Boolean _userSet_gregorianStart;
};
struct __CFDateComponents {
CFRuntimeBase _base;
CFCalendarRef _Nullable _calendar;
CFTimeZoneRef _Nullable _timeZone;
CFIndex _era;
CFIndex _year;
CFIndex _month;
CFIndex _leapMonth;
CFIndex _day;
CFIndex _hour;
CFIndex _minute;
CFIndex _second;
CFIndex _week; // Deprecated
CFIndex _weekday;
CFIndex _weekdayOrdinal;
CFIndex _quarter;
CFIndex _weekOfMonth;
CFIndex _weekOfYear;
CFIndex _yearForWeekOfYear;
CFIndex _nanosecond;
};
// Additional options for enumeration
CF_ENUM(CFOptionFlags) {
kCFCalendarMatchStrictly = (1ULL << 1),
kCFCalendarSearchBackwards = (1ULL << 2),
kCFCalendarMatchPreviousTimePreservingSmallerUnits = (1ULL << 8),
kCFCalendarMatchNextTimePreservingSmallerUnits = (1ULL << 9),
kCFCalendarMatchNextTime = (1ULL << 10),
kCFCalendarMatchFirst = (1ULL << 12),
kCFCalendarMatchLast = (1ULL << 13)
};
CF_PRIVATE void __CFCalendarSetupCal(CFCalendarRef calendar);
CF_PRIVATE void __CFCalendarZapCal(CFCalendarRef calendar);
CF_PRIVATE CFCalendarRef _CFCalendarCreateCopy(CFAllocatorRef allocator, CFCalendarRef calendar);
CF_PRIVATE CFStringRef _CFDateComponentsCopyDescriptionInner(CFDateComponentsRef dc);
CF_PRIVATE _Nullable CFDateRef _CFCalendarCreateDateByAddingDateComponentsToDate(CFAllocatorRef allocator, CFCalendarRef calendar, CFDateComponentsRef dateComp, CFDateRef date, CFOptionFlags opts);
CF_PRIVATE Boolean _CFCalendarGetTimeRangeOfUnitForDate(CFCalendarRef calendar, CFCalendarUnit unit, CFDateRef _Nonnull * _Nullable startDate, CFTimeInterval * _Nullable tip, CFDateRef date);
CF_PRIVATE _Nullable CFDateRef _CFCalendarCreateStartDateForTimeRangeOfUnitForDate(CFCalendarRef calendar, CFCalendarUnit unit, CFDateRef date, CFTimeInterval * _Nullable tip);
CF_PRIVATE _Nullable CFDateIntervalRef _CFCalendarCreateDateInterval(CFAllocatorRef allocator, CFCalendarRef calendar, CFCalendarUnit unit, CFDateRef date);
CF_PRIVATE _Nullable CFDateRef _CFCalendarCreateDateByAddingValueOfUnitToDate(CFCalendarRef calendar, CFIndex val, CFCalendarUnit unit, CFDateRef date);
CF_EXPORT void CFCalendarSetGregorianStartDate(CFCalendarRef calendar, CFDateRef _Nullable date);
CF_EXPORT _Nullable CFDateRef CFCalendarCopyGregorianStartDate(CFCalendarRef calendar);
CF_ASSUME_NONNULL_END
#endif // __COREFOUNDATION_CFCALENDAR_INTERNAL__
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