+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
*****************************************************************************
-* Copyright (C) 2014, International Business Machines Corporation and
+* Copyright (C) 2014-2016, International Business Machines Corporation and
* others.
* All Rights Reserved.
*****************************************************************************
#define __RELDATEFMT_H
#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/ureldatefmt.h"
+#include "unicode/locid.h"
/**
* \file
#if !UCONFIG_NO_FORMATTING
-#include "unicode/locid.h"
-
-#ifndef U_HIDE_DRAFT_API
-
/**
* Represents the unit for formatting a relative date. e.g "in 5 days"
* or "in 3 months"
- * @draft ICU 53
+ * @stable ICU 53
*/
typedef enum UDateRelativeUnit {
/**
* Seconds
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_SECONDS,
/**
* Minutes
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_MINUTES,
/**
* Hours
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_HOURS,
/**
* Days
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_DAYS,
/**
* Weeks
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_WEEKS,
/**
* Months
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_MONTHS,
/**
* Years
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_RELATIVE_YEARS,
+#ifndef U_HIDE_DEPRECATED_API
/**
- * Count of items in this enum.
- * @draft ICU 53
+ * One more than the highest normal UDateRelativeUnit value.
+ * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420.
*/
UDAT_RELATIVE_UNIT_COUNT
+#endif // U_HIDE_DEPRECATED_API
} UDateRelativeUnit;
/**
* Represents an absolute unit.
- * @draft ICU 53
+ * @stable ICU 53
*/
typedef enum UDateAbsoluteUnit {
// Saturday.
/**
* Sunday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_SUNDAY,
/**
* Monday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_MONDAY,
/**
* Tuesday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_TUESDAY,
/**
* Wednesday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_WEDNESDAY,
/**
* Thursday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_THURSDAY,
/**
* Friday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_FRIDAY,
/**
* Saturday
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_SATURDAY,
/**
* Day
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_DAY,
/**
* Week
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_WEEK,
/**
* Month
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_MONTH,
/**
* Year
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_YEAR,
/**
* Now
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_ABSOLUTE_NOW,
+#ifndef U_HIDE_DEPRECATED_API
/**
- * Count of items in this enum.
- * @draft ICU 53
+ * One more than the highest normal UDateAbsoluteUnit value.
+ * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420.
*/
UDAT_ABSOLUTE_UNIT_COUNT
+#endif // U_HIDE_DEPRECATED_API
} UDateAbsoluteUnit;
/**
* Represents a direction for an absolute unit e.g "Next Tuesday"
* or "Last Tuesday"
- * @draft ICU 53
+ * @stable ICU 53
*/
typedef enum UDateDirection {
/**
* Two before. Not fully supported in every locale.
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_LAST_2,
/**
* Last
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_LAST,
/**
* This
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_THIS,
/**
* Next
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_NEXT,
/**
* Two after. Not fully supported in every locale.
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_NEXT_2,
/**
* Plain, which means the absence of a qualifier.
- * @draft ICU 53
+ * @stable ICU 53
*/
UDAT_DIRECTION_PLAIN,
+#ifndef U_HIDE_DEPRECATED_API
/**
- * Count of items in this enum.
- * @draft ICU 53
+ * One more than the highest normal UDateDirection value.
+ * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420.
*/
UDAT_DIRECTION_COUNT
+#endif // U_HIDE_DEPRECATED_API
} UDateDirection;
+#if !UCONFIG_NO_BREAK_ITERATION
+#if U_SHOW_CPLUSPLUS_API
U_NAMESPACE_BEGIN
+class BreakIterator;
class RelativeDateTimeCacheData;
class SharedNumberFormat;
class SharedPluralRules;
+class SharedBreakIterator;
class NumberFormat;
+class UnicodeString;
/**
* Formats simple relative dates. There are two types of relative dates that
*
* The RelativeDateTimeFormatter class is not intended for public subclassing.
*
- * @draft ICU 53
+ * @stable ICU 53
*/
-
-
class U_I18N_API RelativeDateTimeFormatter : public UObject {
public:
/**
* Create RelativeDateTimeFormatter with default locale.
- * @draft ICU 53
+ * @stable ICU 53
*/
RelativeDateTimeFormatter(UErrorCode& status);
/**
* Create RelativeDateTimeFormatter with given locale.
- * @draft ICU 53
+ * @stable ICU 53
*/
RelativeDateTimeFormatter(const Locale& locale, UErrorCode& status);
* It is an error for caller to delete this pointer or change its
* contents after calling this constructor.
* @status Any error is returned here.
- * @draft ICU 53
+ * @stable ICU 53
*/
RelativeDateTimeFormatter(
const Locale& locale, NumberFormat *nfToAdopt, UErrorCode& status);
+ /**
+ * Create RelativeDateTimeFormatter with given locale, NumberFormat,
+ * and capitalization context.
+ *
+ * @param locale the locale
+ * @param nfToAdopt Constructed object takes ownership of this pointer.
+ * It is an error for caller to delete this pointer or change its
+ * contents after calling this constructor. Caller may pass NULL for
+ * this argument if they want default number format behavior.
+ * @param style the format style. The UDAT_RELATIVE bit field has no effect.
+ * @param capitalizationContext A value from UDisplayContext that pertains to
+ * capitalization.
+ * @status Any error is returned here.
+ * @stable ICU 54
+ */
+ RelativeDateTimeFormatter(
+ const Locale& locale,
+ NumberFormat *nfToAdopt,
+ UDateRelativeDateTimeFormatterStyle style,
+ UDisplayContext capitalizationContext,
+ UErrorCode& status);
+
/**
* Copy constructor.
- * @draft ICU 53
+ * @stable ICU 53
*/
RelativeDateTimeFormatter(const RelativeDateTimeFormatter& other);
/**
* Assignment operator.
- * @draft ICU 53
+ * @stable ICU 53
*/
RelativeDateTimeFormatter& operator=(
const RelativeDateTimeFormatter& other);
/**
* Destructor.
- * @draft ICU 53
+ * @stable ICU 53
*/
virtual ~RelativeDateTimeFormatter();
* appended
* @param status ICU error code returned here.
* @return appendTo
- * @draft ICU 53
+ * @stable ICU 53
*/
UnicodeString& format(
double quantity,
* no format string is available.
* @param status ICU error code returned here.
* @return appendTo
- * @draft ICU 53
+ * @stable ICU 53
*/
UnicodeString& format(
UDateDirection direction,
UnicodeString& appendTo,
UErrorCode& status) const;
+ /**
+ * Format a combination of URelativeDateTimeUnit and numeric offset
+ * using a numeric style, e.g. "1 week ago", "in 1 week",
+ * "5 weeks ago", "in 5 weeks".
+ *
+ * @param offset The signed offset for the specified unit. This
+ * will be formatted according to this object's
+ * NumberFormat object.
+ * @param unit The unit to use when formatting the relative
+ * date, e.g. UDAT_REL_UNIT_WEEK,
+ * UDAT_REL_UNIT_FRIDAY.
+ * @param appendTo The string to which the formatted result will be
+ * appended.
+ * @param status ICU error code returned here.
+ * @return appendTo
+ * @stable ICU 57
+ */
+ UnicodeString& formatNumeric(
+ double offset,
+ URelativeDateTimeUnit unit,
+ UnicodeString& appendTo,
+ UErrorCode& status) const;
+
+ /**
+ * Format a combination of URelativeDateTimeUnit and numeric offset
+ * using a text style if possible, e.g. "last week", "this week",
+ * "next week", "yesterday", "tomorrow". Falls back to numeric
+ * style if no appropriate text term is available for the specified
+ * offset in the object's locale.
+ *
+ * @param offset The signed offset for the specified unit.
+ * @param unit The unit to use when formatting the relative
+ * date, e.g. UDAT_REL_UNIT_WEEK,
+ * UDAT_REL_UNIT_FRIDAY.
+ * @param appendTo The string to which the formatted result will be
+ * appended.
+ * @param status ICU error code returned here.
+ * @return appendTo
+ * @stable ICU 57
+ */
+ UnicodeString& format(
+ double offset,
+ URelativeDateTimeUnit unit,
+ UnicodeString& appendTo,
+ UErrorCode& status) const;
+
/**
* Combines a relative date string and a time string in this object's
* locale. This is done with the same date-time separator used for the
* @param appendTo concatenated date and time appended here
* @param status ICU error code returned here.
* @return appendTo
- * @draft ICU 53
+ * @stable ICU 53
*/
UnicodeString& combineDateAndTime(
const UnicodeString& relativeDateString,
/**
* Returns the NumberFormat this object is using.
*
- * @draft ICU 53
+ * @stable ICU 53
*/
const NumberFormat& getNumberFormat() const;
+ /**
+ * Returns the capitalization context.
+ *
+ * @stable ICU 54
+ */
+ UDisplayContext getCapitalizationContext() const;
+
+ /**
+ * Returns the format style.
+ *
+ * @stable ICU 54
+ */
+ UDateRelativeDateTimeFormatterStyle getFormatStyle() const;
+
private:
- const RelativeDateTimeCacheData* cache;
- const SharedNumberFormat *numberFormat;
- const SharedPluralRules *pluralRules;
- void init(const Locale &, NumberFormat *nfToAdopt, UErrorCode &status);
+ const RelativeDateTimeCacheData* fCache;
+ const SharedNumberFormat *fNumberFormat;
+ const SharedPluralRules *fPluralRules;
+ UDateRelativeDateTimeFormatterStyle fStyle;
+ UDisplayContext fContext;
+ const SharedBreakIterator *fOptBreakIterator;
+ Locale fLocale;
+ void init(
+ NumberFormat *nfToAdopt,
+ BreakIterator *brkIter,
+ UErrorCode &status);
+ void adjustForContext(UnicodeString &) const;
};
U_NAMESPACE_END
+#endif // U_SHOW_CPLUSPLUS_API
-#endif /* U_HIDE_DRAFT_API */
-
+#endif /* !UCONFIG_NO_BREAK_ITERATION */
#endif /* !UCONFIG_NO_FORMATTING */
-#endif
+#endif /* __RELDATEFMT_H */