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/* CFRelativeDateTimeFormatter.h
Copyright (c) 2018-2019, Apple Inc. and the Swift project authors
Portions Copyright (c) 2014-2019, 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
*/
#ifndef __COREFOUNDATION_CFRELATIVEDATETIMEFORMATTER_h
#define __COREFOUNDATION_CFRELATIVEDATETIMEFORMATTER_h
#include "CFBase.h"
#include "CFLocale.h"
#include "CFCalendar.h"
CF_IMPLICIT_BRIDGING_ENABLED
CF_EXTERN_C_BEGIN
CF_ASSUME_NONNULL_BEGIN
// Values must match NSRelativeDateTimeFormatterUnitsStyle.
typedef CF_ENUM(CFIndex, CFRelativeDateTimeFormatterUnitsStyle) {
CFRelativeDateTimeFormatterUnitsStyleFull = 0, // "2 months ago"
CFRelativeDateTimeFormatterUnitsStyleSpellOut, // "two months ago"
CFRelativeDateTimeFormatterUnitsStyleShort, // "2 mo. ago"
CFRelativeDateTimeFormatterUnitsStyleAbbreviated, // "2 mo. ago"; might give different results in languages other than English
} API_AVAILABLE(macosx(10.15), ios(13.0), watchos(6.0), tvos(13.0));
// Values must match NSRelativeDateTimeFormatterStyle.
typedef CF_ENUM(CFIndex, CFRelativeDateTimeFormatterStyle) {
CFRelativeDateTimeFormatterStyleNumeric = 0, // "1 day ago", "2 days ago", "1 week ago", "in 1 week"
CFRelativeDateTimeFormatterStyleNamed, // “yesterday”, "2 days ago", "last week", "next week"; falls back to the numeric style if no name is available
} API_AVAILABLE(macosx(10.15), ios(13.0), watchos(6.0), tvos(13.0));
/* Values must match NSFormattingContext.
*/
typedef CF_ENUM(CFIndex, CFRelativeDateTimeFormattingContext) {
CFRelativeDateTimeFormattingContextUnknown = 0,
CFRelativeDateTimeFormattingContextDynamic,
CFRelativeDateTimeFormattingContextStandalone,
CFRelativeDateTimeFormattingContextListItem,
CFRelativeDateTimeFormattingContextBeginningOfSentence,
CFRelativeDateTimeFormattingContextMiddleOfSentence,
} API_AVAILABLE(macosx(10.15), ios(13.0), watchos(6.0), tvos(13.0));
typedef struct CF_BRIDGED_MUTABLE_TYPE(id) __CFRelativeDateTimeFormatter *CFRelativeDateTimeFormatterRef;
CF_EXPORT
CFTypeID _CFRelativeDateTimeFormatterGetTypeID(void);
CF_EXPORT
CFRelativeDateTimeFormatterRef _Nullable _CFRelativeDateTimeFormatterCreate(CFAllocatorRef allocator, CFLocaleRef locale, CFRelativeDateTimeFormatterUnitsStyle unitsStyle, CFRelativeDateTimeFormatterStyle style, CFRelativeDateTimeFormattingContext formattingContext);
CF_EXPORT
CFStringRef _Nullable _CFRelativeDateTimeFormatterCreateStringWithCalendarUnit(CFAllocatorRef allocator, CFRelativeDateTimeFormatterRef formatter, CFCalendarUnit unit, CFTimeInterval offset);
CF_ASSUME_NONNULL_END
CF_EXTERN_C_END
CF_IMPLICIT_BRIDGING_DISABLED
#endif // __COREFOUNDATION_CFRELATIVEDATETIMEFORMATTER_h
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