udat.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
 *******************************************************************************
 * Copyright (C) 1996-2016, International Business Machines
 * Corporation and others. All Rights Reserved.
 *******************************************************************************
*/
 
#ifndef UDAT_H
#define UDAT_H
 
#include "unicode/utypes.h"
 
#if !UCONFIG_NO_FORMATTING
 
#include "unicode/localpointer.h"
#include "unicode/ucal.h"
#include "unicode/unum.h"
#include "unicode/udisplaycontext.h"
#include "unicode/ufieldpositer.h"
typedef void* UDateFormat;
 
typedef enum UDateFormatStyle {
    UDAT_FULL,
    UDAT_LONG,
    UDAT_MEDIUM,
    UDAT_SHORT,
    UDAT_DEFAULT = UDAT_MEDIUM,
 
    UDAT_RELATIVE = (1 << 7),
 
    UDAT_FULL_RELATIVE = UDAT_FULL | UDAT_RELATIVE,
 
    UDAT_LONG_RELATIVE = UDAT_LONG | UDAT_RELATIVE,
 
    UDAT_MEDIUM_RELATIVE = UDAT_MEDIUM | UDAT_RELATIVE,
 
    UDAT_SHORT_RELATIVE = UDAT_SHORT | UDAT_RELATIVE,
 
 
    UDAT_NONE = -1,
 
    UDAT_PATTERN = -2,
 
#ifndef U_HIDE_INTERNAL_API
    UDAT_IGNORE = UDAT_PATTERN
#endif /* U_HIDE_INTERNAL_API */
} UDateFormatStyle;
 
/* Skeletons for dates. */
 
#define UDAT_YEAR                       "y"
#define UDAT_QUARTER                    "QQQQ"
#define UDAT_ABBR_QUARTER               "QQQ"
#define UDAT_YEAR_QUARTER               "yQQQQ"
#define UDAT_YEAR_ABBR_QUARTER          "yQQQ"
#define UDAT_MONTH                      "MMMM"
#define UDAT_ABBR_MONTH                 "MMM"
#define UDAT_NUM_MONTH                  "M"
#define UDAT_YEAR_MONTH                 "yMMMM"
#define UDAT_YEAR_ABBR_MONTH            "yMMM"
#define UDAT_YEAR_NUM_MONTH             "yM"
#define UDAT_DAY                        "d"
#define UDAT_YEAR_MONTH_DAY             "yMMMMd"
#define UDAT_YEAR_ABBR_MONTH_DAY        "yMMMd"
#define UDAT_YEAR_NUM_MONTH_DAY         "yMd"
#define UDAT_WEEKDAY                    "EEEE"
#define UDAT_ABBR_WEEKDAY               "E"
#define UDAT_YEAR_MONTH_WEEKDAY_DAY     "yMMMMEEEEd"
#define UDAT_YEAR_ABBR_MONTH_WEEKDAY_DAY "yMMMEd"
#define UDAT_YEAR_NUM_MONTH_WEEKDAY_DAY "yMEd"
#define UDAT_MONTH_DAY                  "MMMMd"
#define UDAT_ABBR_MONTH_DAY             "MMMd"
#define UDAT_NUM_MONTH_DAY              "Md"
#define UDAT_MONTH_WEEKDAY_DAY          "MMMMEEEEd"
#define UDAT_ABBR_MONTH_WEEKDAY_DAY     "MMMEd"
#define UDAT_NUM_MONTH_WEEKDAY_DAY      "MEd"
 
/* Skeletons for times. */
 
#define UDAT_HOUR                       "j"
#define UDAT_HOUR24                     "H"
#define UDAT_MINUTE                     "m"
#define UDAT_HOUR_MINUTE                "jm"
#define UDAT_HOUR24_MINUTE              "Hm"
#define UDAT_SECOND                     "s"
#define UDAT_HOUR_MINUTE_SECOND         "jms"
#define UDAT_HOUR24_MINUTE_SECOND       "Hms"
#define UDAT_MINUTE_SECOND              "ms"
 
/* Skeletons for time zones. */
 
#define UDAT_LOCATION_TZ "VVVV"
#define UDAT_GENERIC_TZ "vvvv"
#define UDAT_ABBR_GENERIC_TZ "v"
#define UDAT_SPECIFIC_TZ "zzzz"
#define UDAT_ABBR_SPECIFIC_TZ "z"
#define UDAT_ABBR_UTC_TZ "ZZZZ"
 
/* deprecated skeleton constants */
 
#ifndef U_HIDE_DEPRECATED_API
#define UDAT_STANDALONE_MONTH           "LLLL"
#define UDAT_ABBR_STANDALONE_MONTH      "LLL"
 
#define UDAT_HOUR_MINUTE_GENERIC_TZ     "jmv"
#define UDAT_HOUR_MINUTE_TZ             "jmz"
#define UDAT_HOUR_GENERIC_TZ            "jv"
#define UDAT_HOUR_TZ                    "jz"
#endif  /* U_HIDE_DEPRECATED_API */
 
#ifndef U_HIDE_INTERNAL_API
#define JP_ERA_2019_ROOT                "Reiwa"
#define JP_ERA_2019_JA                  "\\u4EE4\\u548C"
#define JP_ERA_2019_NARROW              "R"
#endif  // U_HIDE_INTERNAL_API
 
typedef enum UDateFormatField {
    UDAT_ERA_FIELD = 0,
 
    UDAT_YEAR_FIELD = 1,
 
    UDAT_MONTH_FIELD = 2,
 
    UDAT_DATE_FIELD = 3,
 
    UDAT_HOUR_OF_DAY1_FIELD = 4,
 
    UDAT_HOUR_OF_DAY0_FIELD = 5,
 
    UDAT_MINUTE_FIELD = 6,
 
    UDAT_SECOND_FIELD = 7,
 
    UDAT_FRACTIONAL_SECOND_FIELD = 8,
 
    UDAT_DAY_OF_WEEK_FIELD = 9,
 
    UDAT_DAY_OF_YEAR_FIELD = 10,
 
    UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11,
 
    UDAT_WEEK_OF_YEAR_FIELD = 12,
 
    UDAT_WEEK_OF_MONTH_FIELD = 13,
 
    UDAT_AM_PM_FIELD = 14,
 
    UDAT_HOUR1_FIELD = 15,
 
    UDAT_HOUR0_FIELD = 16,
 
    UDAT_TIMEZONE_FIELD = 17,
 
    UDAT_YEAR_WOY_FIELD = 18,
 
    UDAT_DOW_LOCAL_FIELD = 19,
 
    UDAT_EXTENDED_YEAR_FIELD = 20,
 
    UDAT_JULIAN_DAY_FIELD = 21,
 
    UDAT_MILLISECONDS_IN_DAY_FIELD = 22,
 
    UDAT_TIMEZONE_RFC_FIELD = 23,
 
    UDAT_TIMEZONE_GENERIC_FIELD = 24,
    UDAT_STANDALONE_DAY_FIELD = 25,
 
    UDAT_STANDALONE_MONTH_FIELD = 26,
 
    UDAT_QUARTER_FIELD = 27,
 
    UDAT_STANDALONE_QUARTER_FIELD = 28,
 
    UDAT_TIMEZONE_SPECIAL_FIELD = 29,
 
    UDAT_YEAR_NAME_FIELD = 30,
 
    UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD = 31,
 
    UDAT_TIMEZONE_ISO_FIELD = 32,
 
    UDAT_TIMEZONE_ISO_LOCAL_FIELD = 33,
 
#ifndef U_HIDE_INTERNAL_API
    UDAT_RELATED_YEAR_FIELD = 34,
#endif  /* U_HIDE_INTERNAL_API */
 
    UDAT_AM_PM_MIDNIGHT_NOON_FIELD = 35,
 
    /* FieldPosition selector for 'B' field alignment.
     * Displays flexible day periods, such as "in the morning", if available.
     * @stable ICU 57
     */
    UDAT_FLEXIBLE_DAY_PERIOD_FIELD = 36,
 
#ifndef U_HIDE_INTERNAL_API
    UDAT_TIME_SEPARATOR_FIELD = 37,
#endif  /* U_HIDE_INTERNAL_API */
 
#ifndef U_HIDE_DEPRECATED_API
    UDAT_FIELD_COUNT = 38
#endif  /* U_HIDE_DEPRECATED_API */
} UDateFormatField;
 
 
#ifndef U_HIDE_INTERNAL_API
#define UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR 0
#endif /* U_HIDE_INTERNAL_API */
 
 
U_CAPI UCalendarDateFields U_EXPORT2
udat_toCalendarDateField(UDateFormatField field);
 
 
U_CAPI UDateFormat* U_EXPORT2
udat_open(UDateFormatStyle  timeStyle,
          UDateFormatStyle  dateStyle,
          const char        *locale,
          const UChar       *tzID,
          int32_t           tzIDLength,
          const UChar       *pattern,
          int32_t           patternLength,
          UErrorCode        *status);
 
 
U_CAPI void U_EXPORT2
udat_close(UDateFormat* format);
 
 
typedef enum UDateFormatBooleanAttribute {
    UDAT_PARSE_ALLOW_WHITESPACE = 0,
    UDAT_PARSE_ALLOW_NUMERIC = 1,
    UDAT_PARSE_PARTIAL_LITERAL_MATCH = 2,
    UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH = 3,
 
    /* Do not conditionalize the following with #ifndef U_HIDE_DEPRECATED_API,
     * it is needed for layout of DateFormat object. */
#ifndef U_FORCE_HIDE_DEPRECATED_API
    UDAT_BOOLEAN_ATTRIBUTE_COUNT = 4
#endif  // U_FORCE_HIDE_DEPRECATED_API
} UDateFormatBooleanAttribute;
 
U_CAPI UBool U_EXPORT2
udat_getBooleanAttribute(const UDateFormat* fmt, UDateFormatBooleanAttribute attr, UErrorCode* status);
 
U_CAPI void U_EXPORT2
udat_setBooleanAttribute(UDateFormat *fmt, UDateFormatBooleanAttribute attr, UBool newValue, UErrorCode* status);
 
 
 
#if U_SHOW_CPLUSPLUS_API
 
U_NAMESPACE_BEGIN
 
U_DEFINE_LOCAL_OPEN_POINTER(LocalUDateFormatPointer, UDateFormat, udat_close);
 
U_NAMESPACE_END
 
#endif
 
U_CAPI UDateFormat* U_EXPORT2
udat_clone(const UDateFormat *fmt,
       UErrorCode *status);
 
U_CAPI int32_t U_EXPORT2
udat_format(    const    UDateFormat*    format,
                        UDate           dateToFormat,
                        UChar*          result,
                        int32_t         resultLength,
                        UFieldPosition* position,
                        UErrorCode*     status);
 
U_CAPI int32_t U_EXPORT2
udat_formatCalendar(    const UDateFormat*  format,
                        UCalendar*      calendar,
                        UChar*          result,
                        int32_t         capacity,
                        UFieldPosition* position,
                        UErrorCode*     status);
 
U_CAPI int32_t U_EXPORT2
udat_formatForFields(   const UDateFormat* format,
                        UDate           dateToFormat,
                        UChar*          result,
                        int32_t         resultLength,
                        UFieldPositionIterator* fpositer,
                        UErrorCode*     status);
 
U_CAPI int32_t U_EXPORT2
udat_formatCalendarForFields( const UDateFormat* format,
                        UCalendar*      calendar,
                        UChar*          result,
                        int32_t         capacity,
                        UFieldPositionIterator* fpositer,
                        UErrorCode*     status);
 
 
U_CAPI UDate U_EXPORT2
udat_parse(const    UDateFormat*    format,
           const    UChar*          text,
                    int32_t         textLength,
                    int32_t         *parsePos,
                    UErrorCode      *status);
 
U_CAPI void U_EXPORT2
udat_parseCalendar(const    UDateFormat*    format,
                            UCalendar*      calendar,
                   const    UChar*          text,
                            int32_t         textLength,
                            int32_t         *parsePos,
                            UErrorCode      *status);
 
U_CAPI UBool U_EXPORT2
udat_isLenient(const UDateFormat* fmt);
 
U_CAPI void U_EXPORT2
udat_setLenient(    UDateFormat*    fmt,
                    UBool          isLenient);
 
U_CAPI const UCalendar* U_EXPORT2
udat_getCalendar(const UDateFormat* fmt);
 
U_CAPI void U_EXPORT2
udat_setCalendar(            UDateFormat*    fmt,
                    const   UCalendar*      calendarToSet);
 
U_CAPI const UNumberFormat* U_EXPORT2
udat_getNumberFormat(const UDateFormat* fmt);
 
U_CAPI const UNumberFormat* U_EXPORT2
udat_getNumberFormatForField(const UDateFormat* fmt, UChar field);
 
U_CAPI void U_EXPORT2
udat_adoptNumberFormatForFields(  UDateFormat* fmt,
                            const UChar* fields,
                                  UNumberFormat*  numberFormatToSet,
                                  UErrorCode* status);
U_CAPI void U_EXPORT2
udat_setNumberFormat(            UDateFormat*    fmt,
                        const   UNumberFormat*  numberFormatToSet);
U_CAPI void U_EXPORT2
udat_adoptNumberFormat(            UDateFormat*    fmt,
                                   UNumberFormat*  numberFormatToAdopt);
U_CAPI const char* U_EXPORT2
udat_getAvailable(int32_t localeIndex);
 
U_CAPI int32_t U_EXPORT2
udat_countAvailable(void);
 
U_CAPI UDate U_EXPORT2
udat_get2DigitYearStart(    const   UDateFormat     *fmt,
                                    UErrorCode      *status);
 
U_CAPI void U_EXPORT2
udat_set2DigitYearStart(    UDateFormat     *fmt,
                            UDate           d,
                            UErrorCode      *status);
 
U_CAPI int32_t U_EXPORT2
udat_toPattern(    const   UDateFormat     *fmt,
                        UBool          localized,
                        UChar           *result,
                        int32_t         resultLength,
                        UErrorCode      *status);
 
U_CAPI void U_EXPORT2
udat_applyPattern(            UDateFormat     *format,
                            UBool          localized,
                    const   UChar           *pattern,
                            int32_t         patternLength);
 
typedef enum UDateFormatSymbolType {
    UDAT_ERAS,
    UDAT_MONTHS,
    UDAT_SHORT_MONTHS,
    UDAT_WEEKDAYS,
    UDAT_SHORT_WEEKDAYS,
    UDAT_AM_PMS,
    UDAT_LOCALIZED_CHARS,
    UDAT_ERA_NAMES,
    UDAT_NARROW_MONTHS,
    UDAT_NARROW_WEEKDAYS,
    UDAT_STANDALONE_MONTHS,
    UDAT_STANDALONE_SHORT_MONTHS,
    UDAT_STANDALONE_NARROW_MONTHS,
    UDAT_STANDALONE_WEEKDAYS,
    UDAT_STANDALONE_SHORT_WEEKDAYS,
    UDAT_STANDALONE_NARROW_WEEKDAYS,
    UDAT_QUARTERS,
    UDAT_SHORT_QUARTERS,
    UDAT_STANDALONE_QUARTERS,
    UDAT_STANDALONE_SHORT_QUARTERS,
    UDAT_SHORTER_WEEKDAYS,
    UDAT_STANDALONE_SHORTER_WEEKDAYS,
    UDAT_CYCLIC_YEARS_WIDE,
    UDAT_CYCLIC_YEARS_ABBREVIATED,
    UDAT_CYCLIC_YEARS_NARROW,
    UDAT_ZODIAC_NAMES_WIDE,
    UDAT_ZODIAC_NAMES_ABBREVIATED,
    UDAT_ZODIAC_NAMES_NARROW
} UDateFormatSymbolType;
 
struct UDateFormatSymbols;
typedef struct UDateFormatSymbols UDateFormatSymbols;
 
U_CAPI int32_t U_EXPORT2
udat_getSymbols(const   UDateFormat             *fmt,
                        UDateFormatSymbolType   type,
                        int32_t                 symbolIndex,
                        UChar                   *result,
                        int32_t                 resultLength,
                        UErrorCode              *status);
 
U_CAPI int32_t U_EXPORT2
udat_countSymbols(    const    UDateFormat                *fmt,
                            UDateFormatSymbolType    type);
 
U_CAPI void U_EXPORT2
udat_setSymbols(    UDateFormat             *format,
                    UDateFormatSymbolType   type,
                    int32_t                 symbolIndex,
                    UChar                   *value,
                    int32_t                 valueLength,
                    UErrorCode              *status);
 
U_CAPI const char* U_EXPORT2
udat_getLocaleByType(const UDateFormat *fmt,
                     ULocDataLocaleType type,
                     UErrorCode* status);
 
U_CAPI void U_EXPORT2
udat_setContext(UDateFormat* fmt, UDisplayContext value, UErrorCode* status);
 
U_CAPI UDisplayContext U_EXPORT2
udat_getContext(const UDateFormat* fmt, UDisplayContextType type, UErrorCode* status);
 
#ifndef U_HIDE_INTERNAL_API
U_INTERNAL int32_t U_EXPORT2
udat_toPatternRelativeDate(const UDateFormat *fmt,
                           UChar             *result,
                           int32_t           resultLength,
                           UErrorCode        *status);
 
U_INTERNAL int32_t U_EXPORT2
udat_toPatternRelativeTime(const UDateFormat *fmt,
                           UChar             *result,
                           int32_t           resultLength,
                           UErrorCode        *status);
 
U_INTERNAL void U_EXPORT2
udat_applyPatternRelative(UDateFormat *format,
                          const UChar *datePattern,
                          int32_t     datePatternLength,
                          const UChar *timePattern,
                          int32_t     timePatternLength,
                          UErrorCode  *status);
 
typedef UDateFormat* (U_EXPORT2 *UDateFormatOpener) (UDateFormatStyle  timeStyle,
                                                    UDateFormatStyle  dateStyle,
                                                    const char        *locale,
                                                    const UChar       *tzID,
                                                    int32_t           tzIDLength,
                                                    const UChar       *pattern,
                                                    int32_t           patternLength,
                                                    UErrorCode        *status);
 
U_INTERNAL void U_EXPORT2
udat_registerOpener(UDateFormatOpener opener, UErrorCode *status);
 
U_INTERNAL UDateFormatOpener U_EXPORT2
udat_unregisterOpener(UDateFormatOpener opener, UErrorCode *status);
#endif  /* U_HIDE_INTERNAL_API */
 
 
#endif /* #if !UCONFIG_NO_FORMATTING */
 
#endif