X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/b75a7d8f3b4adbae880cab104ce2c6a50eee4db2..c5116b9f5a666b9d59f443b3770acd6ef64dc6c3:/icuSources/i18n/unicode/udat.h diff --git a/icuSources/i18n/unicode/udat.h b/icuSources/i18n/unicode/udat.h index 4ed8529a..9368ee78 100644 --- a/icuSources/i18n/unicode/udat.h +++ b/icuSources/i18n/unicode/udat.h @@ -1,7 +1,10 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html /* -******************************************************************************* -* Copyright (C) 1996-2003, International Business Machines Corporation and others. All Rights Reserved. -******************************************************************************* + ******************************************************************************* + * Copyright (C) 1996-2016, International Business Machines + * Corporation and others. All Rights Reserved. + ******************************************************************************* */ #ifndef UDAT_H @@ -11,8 +14,11 @@ #if !UCONFIG_NO_FORMATTING +#include "unicode/localpointer.h" #include "unicode/ucal.h" #include "unicode/unum.h" +#include "unicode/udisplaycontext.h" +#include "unicode/ufieldpositer.h" /** * \file * \brief C API: DateFormat @@ -128,6 +134,16 @@ *
  • Align any particular field, or find out where it is for selection * on the screen. * + *

    Date and Time Patterns:

    + * + *

    Date and time formats are specified by date and time pattern strings. + * Within date and time pattern strings, all unquoted ASCII letters [A-Za-z] are reserved + * as pattern letters representing calendar fields. UDateFormat supports + * the date and time formatting algorithm and pattern letters defined by + * UTS#35 + * Unicode Locale Data Markup Language (LDML) and further documented for ICU in the + * ICU + * User Guide.

    */ /** A date formatter. @@ -136,7 +152,7 @@ */ typedef void* UDateFormat; -/** The possible date/time format styles +/** The possible date/time format styles * @stable ICU 2.6 */ typedef enum UDateFormatStyle { @@ -150,21 +166,699 @@ typedef enum UDateFormatStyle { UDAT_SHORT, /** Default style */ UDAT_DEFAULT = UDAT_MEDIUM, + + /** Bitfield for relative date */ + 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, + + /** No style */ UDAT_NONE = -1, - /** for internal API use only */ - UDAT_IGNORE = -2 + /** + * Use the pattern given in the parameter to udat_open + * @see udat_open + * @stable ICU 50 + */ + UDAT_PATTERN = -2, + +#ifndef U_HIDE_INTERNAL_API + /** @internal alias to UDAT_PATTERN */ + UDAT_IGNORE = UDAT_PATTERN +#endif /* U_HIDE_INTERNAL_API */ } UDateFormatStyle; +/* Skeletons for dates. */ + +/** + * Constant for date skeleton with year. + * @stable ICU 4.0 + */ +#define UDAT_YEAR "y" +/** + * Constant for date skeleton with quarter. + * @stable ICU 51 + */ +#define UDAT_QUARTER "QQQQ" +/** + * Constant for date skeleton with abbreviated quarter. + * @stable ICU 51 + */ +#define UDAT_ABBR_QUARTER "QQQ" +/** + * Constant for date skeleton with year and quarter. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_QUARTER "yQQQQ" +/** + * Constant for date skeleton with year and abbreviated quarter. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_ABBR_QUARTER "yQQQ" +/** + * Constant for date skeleton with month. + * @stable ICU 4.0 + */ +#define UDAT_MONTH "MMMM" +/** + * Constant for date skeleton with abbreviated month. + * @stable ICU 4.0 + */ +#define UDAT_ABBR_MONTH "MMM" +/** + * Constant for date skeleton with numeric month. + * @stable ICU 4.0 + */ +#define UDAT_NUM_MONTH "M" +/** + * Constant for date skeleton with year and month. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_MONTH "yMMMM" +/** + * Constant for date skeleton with year and abbreviated month. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_ABBR_MONTH "yMMM" +/** + * Constant for date skeleton with year and numeric month. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_NUM_MONTH "yM" +/** + * Constant for date skeleton with day. + * @stable ICU 4.0 + */ +#define UDAT_DAY "d" +/** + * Constant for date skeleton with year, month, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_MONTH_DAY "yMMMMd" +/** + * Constant for date skeleton with year, abbreviated month, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_ABBR_MONTH_DAY "yMMMd" +/** + * Constant for date skeleton with year, numeric month, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_NUM_MONTH_DAY "yMd" +/** + * Constant for date skeleton with weekday. + * @stable ICU 51 + */ +#define UDAT_WEEKDAY "EEEE" +/** + * Constant for date skeleton with abbreviated weekday. + * @stable ICU 51 + */ +#define UDAT_ABBR_WEEKDAY "E" +/** + * Constant for date skeleton with year, month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_MONTH_WEEKDAY_DAY "yMMMMEEEEd" +/** + * Constant for date skeleton with year, abbreviated month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_ABBR_MONTH_WEEKDAY_DAY "yMMMEd" +/** + * Constant for date skeleton with year, numeric month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_YEAR_NUM_MONTH_WEEKDAY_DAY "yMEd" +/** + * Constant for date skeleton with long month and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_MONTH_DAY "MMMMd" +/** + * Constant for date skeleton with abbreviated month and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_ABBR_MONTH_DAY "MMMd" +/** + * Constant for date skeleton with numeric month and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_NUM_MONTH_DAY "Md" +/** + * Constant for date skeleton with month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_MONTH_WEEKDAY_DAY "MMMMEEEEd" +/** + * Constant for date skeleton with abbreviated month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_ABBR_MONTH_WEEKDAY_DAY "MMMEd" +/** + * Constant for date skeleton with numeric month, weekday, and day. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_NUM_MONTH_WEEKDAY_DAY "MEd" + +/* Skeletons for times. */ + +/** + * Constant for date skeleton with hour, with the locale's preferred hour format (12 or 24). + * @stable ICU 4.0 + */ +#define UDAT_HOUR "j" +/** + * Constant for date skeleton with hour in 24-hour presentation. + * @stable ICU 51 + */ +#define UDAT_HOUR24 "H" +/** + * Constant for date skeleton with minute. + * @stable ICU 51 + */ +#define UDAT_MINUTE "m" +/** + * Constant for date skeleton with hour and minute, with the locale's preferred hour format (12 or 24). + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_HOUR_MINUTE "jm" +/** + * Constant for date skeleton with hour and minute in 24-hour presentation. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_HOUR24_MINUTE "Hm" +/** + * Constant for date skeleton with second. + * @stable ICU 51 + */ +#define UDAT_SECOND "s" +/** + * Constant for date skeleton with hour, minute, and second, + * with the locale's preferred hour format (12 or 24). + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_HOUR_MINUTE_SECOND "jms" +/** + * Constant for date skeleton with hour, minute, and second in + * 24-hour presentation. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_HOUR24_MINUTE_SECOND "Hms" +/** + * Constant for date skeleton with minute and second. + * Used in combinations date + time, date + time + zone, or time + zone. + * @stable ICU 4.0 + */ +#define UDAT_MINUTE_SECOND "ms" + +/* Skeletons for time zones. */ + +/** + * Constant for generic location format, such as Los Angeles Time; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_LOCATION_TZ "VVVV" +/** + * Constant for generic non-location format, such as Pacific Time; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_GENERIC_TZ "vvvv" +/** + * Constant for generic non-location format, abbreviated if possible, such as PT; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_ABBR_GENERIC_TZ "v" +/** + * Constant for specific non-location format, such as Pacific Daylight Time; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_SPECIFIC_TZ "zzzz" +/** + * Constant for specific non-location format, abbreviated if possible, such as PDT; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_ABBR_SPECIFIC_TZ "z" +/** + * Constant for localized GMT/UTC format, such as GMT+8:00 or HPG-8:00; + * used in combinations date + time + zone, or time + zone. + * @see LDML Date Format Patterns + * @see LDML Time Zone Fallback + * @stable ICU 51 + */ +#define UDAT_ABBR_UTC_TZ "ZZZZ" + +/* deprecated skeleton constants */ + +#ifndef U_HIDE_DEPRECATED_API +/** + * Constant for date skeleton with standalone month. + * @deprecated ICU 50 Use UDAT_MONTH instead. + */ +#define UDAT_STANDALONE_MONTH "LLLL" +/** + * Constant for date skeleton with standalone abbreviated month. + * @deprecated ICU 50 Use UDAT_ABBR_MONTH instead. + */ +#define UDAT_ABBR_STANDALONE_MONTH "LLL" + +/** + * Constant for date skeleton with hour, minute, and generic timezone. + * @deprecated ICU 50 Use instead UDAT_HOUR_MINUTE UDAT_ABBR_GENERIC_TZ or some other timezone presentation. + */ +#define UDAT_HOUR_MINUTE_GENERIC_TZ "jmv" +/** + * Constant for date skeleton with hour, minute, and timezone. + * @deprecated ICU 50 Use instead UDAT_HOUR_MINUTE UDAT_ABBR_SPECIFIC_TZ or some other timezone presentation. + */ +#define UDAT_HOUR_MINUTE_TZ "jmz" +/** + * Constant for date skeleton with hour and generic timezone. + * @deprecated ICU 50 Use instead UDAT_HOUR UDAT_ABBR_GENERIC_TZ or some other timezone presentation. + */ +#define UDAT_HOUR_GENERIC_TZ "jv" +/** + * Constant for date skeleton with hour and timezone. + * @deprecated ICU 50 Use instead UDAT_HOUR UDAT_ABBR_SPECIFIC_TZ or some other timezone presentation. + */ +#define UDAT_HOUR_TZ "jz" +#endif /* U_HIDE_DEPRECATED_API */ + +#ifndef U_HIDE_INTERNAL_API +/** + * Constant for Unicode string name of new (in 2019) Japanese calendar era, + * root/English abbreviated version (ASCII-range characters). + * @internal + */ +#define JP_ERA_2019_ROOT "Reiwa" +/** + * Constant for Unicode string name of new (in 2019) Japanese calendar era, + * Japanese abbreviated version (Han, or fullwidth Latin for testing). + * @internal + */ +#define JP_ERA_2019_JA "\\u4EE4\\u548C" +/** + * Constant for Unicode string name of new (in 2019) Japanese calendar era, + * root and Japanese narrow version (ASCII-range characters). + * @internal + */ +#define JP_ERA_2019_NARROW "R" +#endif // U_HIDE_INTERNAL_API + +/** + * FieldPosition and UFieldPosition selectors for format fields + * defined by DateFormat and UDateFormat. + * @stable ICU 3.0 + */ +typedef enum UDateFormatField { + /** + * FieldPosition and UFieldPosition selector for 'G' field alignment, + * corresponding to the UCAL_ERA field. + * @stable ICU 3.0 + */ + UDAT_ERA_FIELD = 0, + + /** + * FieldPosition and UFieldPosition selector for 'y' field alignment, + * corresponding to the UCAL_YEAR field. + * @stable ICU 3.0 + */ + UDAT_YEAR_FIELD = 1, + + /** + * FieldPosition and UFieldPosition selector for 'M' field alignment, + * corresponding to the UCAL_MONTH field. + * @stable ICU 3.0 + */ + UDAT_MONTH_FIELD = 2, + + /** + * FieldPosition and UFieldPosition selector for 'd' field alignment, + * corresponding to the UCAL_DATE field. + * @stable ICU 3.0 + */ + UDAT_DATE_FIELD = 3, + + /** + * FieldPosition and UFieldPosition selector for 'k' field alignment, + * corresponding to the UCAL_HOUR_OF_DAY field. + * UDAT_HOUR_OF_DAY1_FIELD is used for the one-based 24-hour clock. + * For example, 23:59 + 01:00 results in 24:59. + * @stable ICU 3.0 + */ + UDAT_HOUR_OF_DAY1_FIELD = 4, + + /** + * FieldPosition and UFieldPosition selector for 'H' field alignment, + * corresponding to the UCAL_HOUR_OF_DAY field. + * UDAT_HOUR_OF_DAY0_FIELD is used for the zero-based 24-hour clock. + * For example, 23:59 + 01:00 results in 00:59. + * @stable ICU 3.0 + */ + UDAT_HOUR_OF_DAY0_FIELD = 5, + + /** + * FieldPosition and UFieldPosition selector for 'm' field alignment, + * corresponding to the UCAL_MINUTE field. + * @stable ICU 3.0 + */ + UDAT_MINUTE_FIELD = 6, + + /** + * FieldPosition and UFieldPosition selector for 's' field alignment, + * corresponding to the UCAL_SECOND field. + * @stable ICU 3.0 + */ + UDAT_SECOND_FIELD = 7, + + /** + * FieldPosition and UFieldPosition selector for 'S' field alignment, + * corresponding to the UCAL_MILLISECOND field. + * + * Note: Time formats that use 'S' can display a maximum of three + * significant digits for fractional seconds, corresponding to millisecond + * resolution and a fractional seconds sub-pattern of SSS. If the + * sub-pattern is S or SS, the fractional seconds value will be truncated + * (not rounded) to the number of display places specified. If the + * fractional seconds sub-pattern is longer than SSS, the additional + * display places will be filled with zeros. + * @stable ICU 3.0 + */ + UDAT_FRACTIONAL_SECOND_FIELD = 8, + + /** + * FieldPosition and UFieldPosition selector for 'E' field alignment, + * corresponding to the UCAL_DAY_OF_WEEK field. + * @stable ICU 3.0 + */ + UDAT_DAY_OF_WEEK_FIELD = 9, + + /** + * FieldPosition and UFieldPosition selector for 'D' field alignment, + * corresponding to the UCAL_DAY_OF_YEAR field. + * @stable ICU 3.0 + */ + UDAT_DAY_OF_YEAR_FIELD = 10, + + /** + * FieldPosition and UFieldPosition selector for 'F' field alignment, + * corresponding to the UCAL_DAY_OF_WEEK_IN_MONTH field. + * @stable ICU 3.0 + */ + UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11, + + /** + * FieldPosition and UFieldPosition selector for 'w' field alignment, + * corresponding to the UCAL_WEEK_OF_YEAR field. + * @stable ICU 3.0 + */ + UDAT_WEEK_OF_YEAR_FIELD = 12, + + /** + * FieldPosition and UFieldPosition selector for 'W' field alignment, + * corresponding to the UCAL_WEEK_OF_MONTH field. + * @stable ICU 3.0 + */ + UDAT_WEEK_OF_MONTH_FIELD = 13, + + /** + * FieldPosition and UFieldPosition selector for 'a' field alignment, + * corresponding to the UCAL_AM_PM field. + * @stable ICU 3.0 + */ + UDAT_AM_PM_FIELD = 14, + + /** + * FieldPosition and UFieldPosition selector for 'h' field alignment, + * corresponding to the UCAL_HOUR field. + * UDAT_HOUR1_FIELD is used for the one-based 12-hour clock. + * For example, 11:30 PM + 1 hour results in 12:30 AM. + * @stable ICU 3.0 + */ + UDAT_HOUR1_FIELD = 15, + + /** + * FieldPosition and UFieldPosition selector for 'K' field alignment, + * corresponding to the UCAL_HOUR field. + * UDAT_HOUR0_FIELD is used for the zero-based 12-hour clock. + * For example, 11:30 PM + 1 hour results in 00:30 AM. + * @stable ICU 3.0 + */ + UDAT_HOUR0_FIELD = 16, + + /** + * FieldPosition and UFieldPosition selector for 'z' field alignment, + * corresponding to the UCAL_ZONE_OFFSET and + * UCAL_DST_OFFSET fields. + * @stable ICU 3.0 + */ + UDAT_TIMEZONE_FIELD = 17, + + /** + * FieldPosition and UFieldPosition selector for 'Y' field alignment, + * corresponding to the UCAL_YEAR_WOY field. + * @stable ICU 3.0 + */ + UDAT_YEAR_WOY_FIELD = 18, + + /** + * FieldPosition and UFieldPosition selector for 'e' field alignment, + * corresponding to the UCAL_DOW_LOCAL field. + * @stable ICU 3.0 + */ + UDAT_DOW_LOCAL_FIELD = 19, + + /** + * FieldPosition and UFieldPosition selector for 'u' field alignment, + * corresponding to the UCAL_EXTENDED_YEAR field. + * @stable ICU 3.0 + */ + UDAT_EXTENDED_YEAR_FIELD = 20, + + /** + * FieldPosition and UFieldPosition selector for 'g' field alignment, + * corresponding to the UCAL_JULIAN_DAY field. + * @stable ICU 3.0 + */ + UDAT_JULIAN_DAY_FIELD = 21, + + /** + * FieldPosition and UFieldPosition selector for 'A' field alignment, + * corresponding to the UCAL_MILLISECONDS_IN_DAY field. + * @stable ICU 3.0 + */ + UDAT_MILLISECONDS_IN_DAY_FIELD = 22, + + /** + * FieldPosition and UFieldPosition selector for 'Z' field alignment, + * corresponding to the UCAL_ZONE_OFFSET and + * UCAL_DST_OFFSET fields. + * @stable ICU 3.0 + */ + UDAT_TIMEZONE_RFC_FIELD = 23, + + /** + * FieldPosition and UFieldPosition selector for 'v' field alignment, + * corresponding to the UCAL_ZONE_OFFSET field. + * @stable ICU 3.4 + */ + UDAT_TIMEZONE_GENERIC_FIELD = 24, + /** + * FieldPosition selector for 'c' field alignment, + * corresponding to the {@link #UCAL_DOW_LOCAL} field. + * This displays the stand alone day name, if available. + * @stable ICU 3.4 + */ + UDAT_STANDALONE_DAY_FIELD = 25, + + /** + * FieldPosition selector for 'L' field alignment, + * corresponding to the {@link #UCAL_MONTH} field. + * This displays the stand alone month name, if available. + * @stable ICU 3.4 + */ + UDAT_STANDALONE_MONTH_FIELD = 26, + + /** + * FieldPosition selector for "Q" field alignment, + * corresponding to quarters. This is implemented + * using the {@link #UCAL_MONTH} field. This + * displays the quarter. + * @stable ICU 3.6 + */ + UDAT_QUARTER_FIELD = 27, + + /** + * FieldPosition selector for the "q" field alignment, + * corresponding to stand-alone quarters. This is + * implemented using the {@link #UCAL_MONTH} field. + * This displays the stand-alone quarter. + * @stable ICU 3.6 + */ + UDAT_STANDALONE_QUARTER_FIELD = 28, + + /** + * FieldPosition and UFieldPosition selector for 'V' field alignment, + * corresponding to the UCAL_ZONE_OFFSET field. + * @stable ICU 3.8 + */ + UDAT_TIMEZONE_SPECIAL_FIELD = 29, + + /** + * FieldPosition selector for "U" field alignment, + * corresponding to cyclic year names. This is implemented + * using the {@link #UCAL_YEAR} field. This displays + * the cyclic year name, if available. + * @stable ICU 49 + */ + UDAT_YEAR_NAME_FIELD = 30, + + /** + * FieldPosition selector for 'O' field alignment, + * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSETfields. + * This displays the localized GMT format. + * @stable ICU 51 + */ + UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD = 31, + + /** + * FieldPosition selector for 'X' field alignment, + * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSETfields. + * This displays the ISO 8601 local time offset format or UTC indicator ("Z"). + * @stable ICU 51 + */ + UDAT_TIMEZONE_ISO_FIELD = 32, + + /** + * FieldPosition selector for 'x' field alignment, + * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSET fields. + * This displays the ISO 8601 local time offset format. + * @stable ICU 51 + */ + UDAT_TIMEZONE_ISO_LOCAL_FIELD = 33, + +#ifndef U_HIDE_INTERNAL_API + /** + * FieldPosition and UFieldPosition selector for 'r' field alignment, + * no directly corresponding UCAL_ field. + * @internal ICU 53 + */ + UDAT_RELATED_YEAR_FIELD = 34, +#endif /* U_HIDE_INTERNAL_API */ + + /** + * FieldPosition selector for 'b' field alignment. + * Displays midnight and noon for 12am and 12pm, respectively, if available; + * otherwise fall back to AM / PM. + * @stable ICU 57 + */ + 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 + /** + * FieldPosition and UFieldPosition selector for time separator, + * no corresponding UCAL_ field. No pattern character is currently + * defined for this. + * @internal + */ + UDAT_TIME_SEPARATOR_FIELD = 37, +#endif /* U_HIDE_INTERNAL_API */ + +#ifndef U_HIDE_DEPRECATED_API + /** + * Number of FieldPosition and UFieldPosition selectors for + * DateFormat and UDateFormat. + * Valid selectors range from 0 to UDAT_FIELD_COUNT-1. + * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. + */ + UDAT_FIELD_COUNT = 38 +#endif /* U_HIDE_DEPRECATED_API */ +} UDateFormatField; + + +#ifndef U_HIDE_INTERNAL_API +/** + * Is a pattern character defined for UDAT_TIME_SEPARATOR_FIELD? + * In ICU 55 it was COLON, but that was withdrawn in ICU 56. + * @internal ICU 56 + */ +#define UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR 0 +#endif /* U_HIDE_INTERNAL_API */ + + +/** + * Maps from a UDateFormatField to the corresponding UCalendarDateFields. + * Note: since the mapping is many-to-one, there is no inverse mapping. + * @param field the UDateFormatField. + * @return the UCalendarDateField. This will be UCAL_FIELD_COUNT in case + * of error (e.g., the input field is UDAT_FIELD_COUNT). + * @stable ICU 4.4 + */ +U_CAPI UCalendarDateFields U_EXPORT2 +udat_toCalendarDateField(UDateFormatField field); + + /** * Open a new UDateFormat for formatting and parsing dates and times. - * A UDateFormat may be used to format dates in calls to \Ref{udat_format}, - * and to parse dates in calls to \Ref{udat_parse}. - * @param timeStyle The style used to format times; one of UDAT_FULL_STYLE, UDAT_LONG_STYLE, - * UDAT_MEDIUM_STYLE, UDAT_SHORT_STYLE, or UDAT_DEFAULT_STYLE - * @param dateStyle The style used to format dates; one of UDAT_FULL_STYLE, UDAT_LONG_STYLE, - * UDAT_MEDIUM_STYLE, UDAT_SHORT_STYLE, or UDAT_DEFAULT_STYLE + * A UDateFormat may be used to format dates in calls to {@link #udat_format }, + * and to parse dates in calls to {@link #udat_parse }. + * @param timeStyle The style used to format times; one of UDAT_FULL, UDAT_LONG, + * UDAT_MEDIUM, UDAT_SHORT, UDAT_DEFAULT, or UDAT_NONE (relative time styles + * are not currently supported). + * When the pattern parameter is used, pass in UDAT_PATTERN for both timeStyle and dateStyle. + * @param dateStyle The style used to format dates; one of UDAT_FULL, UDAT_LONG, + * UDAT_MEDIUM, UDAT_SHORT, UDAT_DEFAULT, UDAT_FULL_RELATIVE, UDAT_LONG_RELATIVE, + * UDAT_MEDIUM_RELATIVE, UDAT_SHORT_RELATIVE, or UDAT_NONE. + * When the pattern parameter is used, pass in UDAT_PATTERN for both timeStyle and dateStyle. + * As currently implemented, + * relative date formatting only affects a limited range of calendar days before or + * after the current date, based on the CLDR <field type="day">/<relative> data: For + * example, in English, "Yesterday", "Today", and "Tomorrow". Outside of this range, + * dates are formatted using the corresponding non-relative style. * @param locale The locale specifying the formatting conventions * @param tzID A timezone ID specifying the timezone to use. If 0, use * the default timezone. @@ -176,7 +870,7 @@ typedef enum UDateFormatStyle { * an error occurred. * @stable ICU 2.0 */ -U_CAPI UDateFormat* U_EXPORT2 +U_CAPI UDateFormat* U_EXPORT2 udat_open(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle, const char *locale, @@ -193,9 +887,96 @@ udat_open(UDateFormatStyle timeStyle, * @param format The formatter to close. * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_close(UDateFormat* format); + +/** + * DateFormat boolean attributes + * + * @stable ICU 53 + */ +typedef enum UDateFormatBooleanAttribute { + /** + * indicates whether whitespace is allowed. Includes trailing dot tolerance. + * @stable ICU 53 + */ + UDAT_PARSE_ALLOW_WHITESPACE = 0, + /** + * indicates tolerance of numeric data when String data may be assumed. eg: UDAT_YEAR_NAME_FIELD, + * UDAT_STANDALONE_MONTH_FIELD, UDAT_DAY_OF_WEEK_FIELD + * @stable ICU 53 + */ + UDAT_PARSE_ALLOW_NUMERIC = 1, + /** + * indicates tolerance of a partial literal match + * e.g. accepting "--mon-02-march-2011" for a pattern of "'--: 'EEE-WW-MMMM-yyyy" + * @stable ICU 56 + */ + UDAT_PARSE_PARTIAL_LITERAL_MATCH = 2, + /** + * indicates tolerance of pattern mismatch between input data and specified format pattern. + * e.g. accepting "September" for a month pattern of MMM ("Sep") + * @stable ICU 56 + */ + 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. */ + /** + * One more than the highest normal UDateFormatBooleanAttribute value. + * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. + */ + UDAT_BOOLEAN_ATTRIBUTE_COUNT = 4 +} UDateFormatBooleanAttribute; + +/** + * Get a boolean attribute associated with a UDateFormat. + * An example would be a true value for a key of UDAT_PARSE_ALLOW_WHITESPACE indicating allowing whitespace leniency. + * If the formatter does not understand the attribute, -1 is returned. + * @param fmt The formatter to query. + * @param attr The attribute to query; e.g. UDAT_PARSE_ALLOW_WHITESPACE. + * @param status A pointer to an UErrorCode to receive any errors + * @return The value of attr. + * @stable ICU 53 + */ +U_CAPI UBool U_EXPORT2 +udat_getBooleanAttribute(const UDateFormat* fmt, UDateFormatBooleanAttribute attr, UErrorCode* status); + +/** + * Set a boolean attribute associated with a UDateFormat. + * An example of a boolean attribute is parse leniency control. If the formatter does not understand + * the attribute, the call is ignored. + * @param fmt The formatter to set. + * @param attr The attribute to set; one of UDAT_PARSE_ALLOW_WHITESPACE or UDAT_PARSE_ALLOW_NUMERIC + * @param newValue The new value of attr. + * @param status A pointer to an UErrorCode to receive any errors + * @stable ICU 53 + */ +U_CAPI void U_EXPORT2 +udat_setBooleanAttribute(UDateFormat *fmt, UDateFormatBooleanAttribute attr, UBool newValue, UErrorCode* status); + + + +#if U_SHOW_CPLUSPLUS_API + +U_NAMESPACE_BEGIN + +/** + * \class LocalUDateFormatPointer + * "Smart pointer" class, closes a UDateFormat via udat_close(). + * For most methods see the LocalPointerBase base class. + * + * @see LocalPointerBase + * @see LocalPointer + * @stable ICU 4.4 + */ +U_DEFINE_LOCAL_OPEN_POINTER(LocalUDateFormatPointer, UDateFormat, udat_close); + +U_NAMESPACE_END + +#endif // U_SHOW_CPLUSPLUS_API + /** * Open a copy of a UDateFormat. * This function performs a deep copy. @@ -204,13 +985,13 @@ udat_close(UDateFormat* format); * @return A pointer to a UDateFormat identical to fmt. * @stable ICU 2.0 */ -U_CAPI UDateFormat* U_EXPORT2 +U_CAPI UDateFormat* U_EXPORT2 udat_clone(const UDateFormat *fmt, UErrorCode *status); /** -* Format a date using an UDateFormat. -* The date will be formatted using the conventions specified in \Ref{udat_open} +* Format a date using a UDateFormat. +* The date will be formatted using the conventions specified in {@link #udat_open } * @param format The formatter to use * @param dateToFormat The date to format * @param result A pointer to a buffer to receive the formatted number. @@ -226,7 +1007,7 @@ udat_clone(const UDateFormat *fmt, * @see UFieldPosition * @stable ICU 2.0 */ -U_CAPI int32_t U_EXPORT2 +U_CAPI int32_t U_EXPORT2 udat_format( const UDateFormat* format, UDate dateToFormat, UChar* result, @@ -234,9 +1015,125 @@ udat_format( const UDateFormat* format, UFieldPosition* position, UErrorCode* status); +/** +* Format a date using an UDateFormat. +* The date will be formatted using the conventions specified in {@link #udat_open } +* @param format The formatter to use +* @param calendar The calendar to format. The calendar instance might be +* mutated if fields are not yet fully calculated, though +* the function won't change the logical date and time held +* by the instance. +* @param result A pointer to a buffer to receive the formatted number. +* @param capacity The maximum size of result. +* @param position A pointer to a UFieldPosition. On input, position->field +* is read. On output, position->beginIndex and position->endIndex indicate +* the beginning and ending indices of field number position->field, if such +* a field exists. This parameter may be NULL, in which case no field +* position data is returned. +* @param status A pointer to an UErrorCode to receive any errors +* @return The total buffer size needed; if greater than resultLength, the output was truncated. +* @see udat_format +* @see udat_parseCalendar +* @see UFieldPosition +* @stable ICU 55 +*/ +U_CAPI int32_t U_EXPORT2 +udat_formatCalendar( const UDateFormat* format, + UCalendar* calendar, + UChar* result, + int32_t capacity, + UFieldPosition* position, + UErrorCode* status); + +/** +* Format a date using a UDateFormat. +* The date will be formatted using the conventions specified in {@link #udat_open} +* @param format +* The formatter to use +* @param dateToFormat +* The date to format +* @param result +* A pointer to a buffer to receive the formatted number. +* @param resultLength +* The maximum size of result. +* @param fpositer +* A pointer to a UFieldPositionIterator created by {@link #ufieldpositer_open} +* (may be NULL if field position information is not needed). Any +* iteration information already present in the UFieldPositionIterator +* will be deleted, and the iterator will be reset to apply to the +* fields in the formatted string created by this function call; the +* field values provided by {@link #ufieldpositer_next} will be from the +* UDateFormatField enum. +* @param status +* A pointer to a UErrorCode to receive any errors +* @return +* The total buffer size needed; if greater than resultLength, the output was truncated. +* @see udat_parse +* @see UFieldPositionIterator +* @stable ICU 55 +*/ +U_CAPI int32_t U_EXPORT2 +udat_formatForFields( const UDateFormat* format, + UDate dateToFormat, + UChar* result, + int32_t resultLength, + UFieldPositionIterator* fpositer, + UErrorCode* status); + +/** +* Format a date using a UDateFormat. +* The date will be formatted using the conventions specified in {@link #udat_open } +* @param format +* The formatter to use +* @param calendar +* The calendar to format. The calendar instance might be mutated if fields +* are not yet fully calculated, though the function won't change the logical +* date and time held by the instance. +* @param result +* A pointer to a buffer to receive the formatted number. +* @param capacity +* The maximum size of result. +* @param fpositer +* A pointer to a UFieldPositionIterator created by {@link #ufieldpositer_open} +* (may be NULL if field position information is not needed). Any +* iteration information already present in the UFieldPositionIterator +* will be deleted, and the iterator will be reset to apply to the +* fields in the formatted string created by this function call; the +* field values provided by {@link #ufieldpositer_next} will be from the +* UDateFormatField enum. +* @param status +* A pointer to a UErrorCode to receive any errors +* @return +* The total buffer size needed; if greater than resultLength, the output was truncated. +* @see udat_format +* @see udat_parseCalendar +* @see UFieldPositionIterator +* @stable ICU 55 +*/ +U_CAPI int32_t U_EXPORT2 +udat_formatCalendarForFields( const UDateFormat* format, + UCalendar* calendar, + UChar* result, + int32_t capacity, + UFieldPositionIterator* fpositer, + UErrorCode* status); + + /** * Parse a string into an date/time using a UDateFormat. -* The date will be parsed using the conventions specified in \Ref{udat_open} +* The date will be parsed using the conventions specified in {@link #udat_open }. +*

    +* Note that the normal date formats associated with some calendars - such +* as the Chinese lunar calendar - do not specify enough fields to enable +* dates to be parsed unambiguously. In the case of the Chinese lunar +* calendar, while the year within the current 60-year cycle is specified, +* the number of such cycles since the start date of the calendar (in the +* UCAL_ERA field of the UCalendar object) is not normally part of the format, +* and parsing may assume the wrong era. For cases such as this it is +* recommended that clients parse using udat_parseCalendar with the UCalendar +* passed in set to the current date, or to a date within the era/cycle that +* should be assumed if absent in the format. +* * @param format The formatter to use. * @param text The text to parse. * @param textLength The length of text, or -1 if null-terminated. @@ -247,18 +1144,26 @@ udat_format( const UDateFormat* format, * @see udat_format * @stable ICU 2.0 */ -U_CAPI UDate U_EXPORT2 -udat_parse( const UDateFormat* format, - const UChar* text, +U_CAPI UDate U_EXPORT2 +udat_parse(const UDateFormat* format, + const UChar* text, int32_t textLength, int32_t *parsePos, UErrorCode *status); /** * Parse a string into an date/time using a UDateFormat. -* The date will be parsed using the conventions specified in \Ref{udat_open} +* The date will be parsed using the conventions specified in {@link #udat_open }. * @param format The formatter to use. -* @param calendar The calendar in which to store the parsed data. +* @param calendar A calendar set on input to the date and time to be used for +* missing values in the date/time string being parsed, and set +* on output to the parsed date/time. When the calendar type is +* different from the internal calendar held by the UDateFormat +* instance, the internal calendar will be cloned to a work +* calendar set to the same milliseconds and time zone as this +* calendar parameter, field values will be parsed based on the +* work calendar, then the result (milliseconds and time zone) +* will be set in this calendar. * @param text The text to parse. * @param textLength The length of text, or -1 if null-terminated. * @param parsePos If not 0, on input a pointer to an integer specifying the offset at which @@ -267,7 +1172,7 @@ udat_parse( const UDateFormat* format, * @see udat_format * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_parseCalendar(const UDateFormat* format, UCalendar* calendar, const UChar* text, @@ -284,7 +1189,7 @@ udat_parseCalendar(const UDateFormat* format, * @see udat_setLenient * @stable ICU 2.0 */ -U_CAPI UBool U_EXPORT2 +U_CAPI UBool U_EXPORT2 udat_isLenient(const UDateFormat* fmt); /** @@ -296,7 +1201,7 @@ udat_isLenient(const UDateFormat* fmt); * @see dat_isLenient * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_setLenient( UDateFormat* fmt, UBool isLenient); @@ -309,7 +1214,7 @@ udat_setLenient( UDateFormat* fmt, * @see udat_setCalendar * @stable ICU 2.0 */ -U_CAPI const UCalendar* U_EXPORT2 +U_CAPI const UCalendar* U_EXPORT2 udat_getCalendar(const UDateFormat* fmt); /** @@ -321,7 +1226,7 @@ udat_getCalendar(const UDateFormat* fmt); * @see udat_setCalendar * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_setCalendar( UDateFormat* fmt, const UCalendar* calendarToSet); @@ -334,43 +1239,89 @@ udat_setCalendar( UDateFormat* fmt, * @see udat_setNumberFormat * @stable ICU 2.0 */ -U_CAPI const UNumberFormat* U_EXPORT2 +U_CAPI const UNumberFormat* U_EXPORT2 udat_getNumberFormat(const UDateFormat* fmt); +/** +* Get the UNumberFormat for specific field associated with an UDateFormat. +* For example: 'y' for year and 'M' for month +* @param fmt The formatter to query. +* @param field the field to query +* @return A pointer to the UNumberFormat used by fmt to format field numbers. +* @see udat_setNumberFormatForField +* @stable ICU 54 +*/ +U_CAPI const UNumberFormat* U_EXPORT2 +udat_getNumberFormatForField(const UDateFormat* fmt, UChar field); + +/** +* Set the UNumberFormat for specific field associated with an UDateFormat. +* It can be a single field like: "y"(year) or "M"(month) +* It can be several field combined together: "yM"(year and month) +* Note: +* 1 symbol field is enough for multiple symbol field (so "y" will override "yy", "yyy") +* If the field is not numeric, then override has no effect (like "MMM" will use abbreviation, not numerical field) +* +* @param fields the fields to set +* @param fmt The formatter to set. +* @param numberFormatToSet A pointer to the UNumberFormat to be used by fmt to format numbers. +* @param status error code passed around (memory allocation or invalid fields) +* @see udat_getNumberFormatForField +* @stable ICU 54 +*/ +U_CAPI void U_EXPORT2 +udat_adoptNumberFormatForFields( UDateFormat* fmt, + const UChar* fields, + UNumberFormat* numberFormatToSet, + UErrorCode* status); /** * Set the UNumberFormat associated with an UDateFormat. * A UDateFormat uses a UNumberFormat to format numbers within a date, * for example the day number. +* This method also clears per field NumberFormat instances previously +* set by {@see udat_setNumberFormatForField} * @param fmt The formatter to set. * @param numberFormatToSet A pointer to the UNumberFormat to be used by fmt to format numbers. * @see udat_getNumberFormat +* @see udat_setNumberFormatForField * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_setNumberFormat( UDateFormat* fmt, const UNumberFormat* numberFormatToSet); - +/** +* Adopt the UNumberFormat associated with an UDateFormat. +* A UDateFormat uses a UNumberFormat to format numbers within a date, +* for example the day number. +* @param fmt The formatter to set. +* @param numberFormatToAdopt A pointer to the UNumberFormat to be used by fmt to format numbers. +* @see udat_getNumberFormat +* @stable ICU 54 +*/ +U_CAPI void U_EXPORT2 +udat_adoptNumberFormat( UDateFormat* fmt, + UNumberFormat* numberFormatToAdopt); /** * Get a locale for which date/time formatting patterns are available. * A UDateFormat in a locale returned by this function will perform the correct * formatting and parsing for the locale. -* @param index The index of the desired locale. +* @param localeIndex The index of the desired locale. * @return A locale for which date/time formatting patterns are available, or 0 if none. * @see udat_countAvailable * @stable ICU 2.0 */ -U_CAPI const char* U_EXPORT2 -udat_getAvailable(int32_t index); +U_CAPI const char* U_EXPORT2 +udat_getAvailable(int32_t localeIndex); /** * Determine how many locales have date/time formatting patterns available. * This function is most useful as determining the loop ending condition for -* calls to \Ref{udat_getAvailable}. +* calls to {@link #udat_getAvailable }. * @return The number of locales for which date/time formatting patterns are available. * @see udat_getAvailable * @stable ICU 2.0 */ -U_CAPI int32_t U_EXPORT2 +U_CAPI int32_t U_EXPORT2 udat_countAvailable(void); /** @@ -383,7 +1334,7 @@ udat_countAvailable(void); * @see udat_Set2DigitYearStart * @stable ICU 2.0 */ -U_CAPI UDate U_EXPORT2 +U_CAPI UDate U_EXPORT2 udat_get2DigitYearStart( const UDateFormat *fmt, UErrorCode *status); @@ -397,7 +1348,7 @@ udat_get2DigitYearStart( const UDateFormat *fmt, * @see udat_Set2DigitYearStart * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_set2DigitYearStart( UDateFormat *fmt, UDate d, UErrorCode *status); @@ -414,7 +1365,7 @@ udat_set2DigitYearStart( UDateFormat *fmt, * @see udat_applyPattern * @stable ICU 2.0 */ -U_CAPI int32_t U_EXPORT2 +U_CAPI int32_t U_EXPORT2 udat_toPattern( const UDateFormat *fmt, UBool localized, UChar *result, @@ -431,14 +1382,14 @@ udat_toPattern( const UDateFormat *fmt, * @see udat_toPattern * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_applyPattern( UDateFormat *format, UBool localized, const UChar *pattern, int32_t patternLength); -/** - * The possible types of date format symbols +/** + * The possible types of date format symbols * @stable ICU 2.6 */ typedef enum UDateFormatSymbolType { @@ -448,14 +1399,100 @@ typedef enum UDateFormatSymbolType { UDAT_MONTHS, /** The short month names, for example Feb. */ UDAT_SHORT_MONTHS, - /** The weekday names, for example Monday */ + /** The CLDR-style format "wide" weekday names, for example Monday */ UDAT_WEEKDAYS, - /** The short weekday names, for example Mon. */ + /** + * The CLDR-style format "abbreviated" (not "short") weekday names, for example "Mon." + * For the CLDR-style format "short" weekday names, use UDAT_SHORTER_WEEKDAYS. + */ UDAT_SHORT_WEEKDAYS, /** The AM/PM names, for example AM */ UDAT_AM_PMS, /** The localized characters */ - UDAT_LOCALIZED_CHARS + UDAT_LOCALIZED_CHARS, + /** The long era names, for example Anno Domini */ + UDAT_ERA_NAMES, + /** The narrow month names, for example F */ + UDAT_NARROW_MONTHS, + /** The CLDR-style format "narrow" weekday names, for example "M" */ + UDAT_NARROW_WEEKDAYS, + /** Standalone context versions of months */ + UDAT_STANDALONE_MONTHS, + UDAT_STANDALONE_SHORT_MONTHS, + UDAT_STANDALONE_NARROW_MONTHS, + /** The CLDR-style stand-alone "wide" weekday names */ + UDAT_STANDALONE_WEEKDAYS, + /** + * The CLDR-style stand-alone "abbreviated" (not "short") weekday names. + * For the CLDR-style stand-alone "short" weekday names, use UDAT_STANDALONE_SHORTER_WEEKDAYS. + */ + UDAT_STANDALONE_SHORT_WEEKDAYS, + /** The CLDR-style stand-alone "narrow" weekday names */ + UDAT_STANDALONE_NARROW_WEEKDAYS, + /** The quarters, for example 1st Quarter */ + UDAT_QUARTERS, + /** The short quarter names, for example Q1 */ + UDAT_SHORT_QUARTERS, + /** Standalone context versions of quarters */ + UDAT_STANDALONE_QUARTERS, + UDAT_STANDALONE_SHORT_QUARTERS, + /** + * The CLDR-style short weekday names, e.g. "Su", Mo", etc. + * These are named "SHORTER" to contrast with the constants using _SHORT_ + * above, which actually get the CLDR-style *abbreviated* versions of the + * corresponding names. + * @stable ICU 51 + */ + UDAT_SHORTER_WEEKDAYS, + /** + * Standalone version of UDAT_SHORTER_WEEKDAYS. + * @stable ICU 51 + */ + UDAT_STANDALONE_SHORTER_WEEKDAYS, + /** + * Cyclic year names (only supported for some calendars, and only for FORMAT usage; + * udat_setSymbols not supported for UDAT_CYCLIC_YEARS_WIDE) + * @stable ICU 54 + */ + UDAT_CYCLIC_YEARS_WIDE, + /** + * Cyclic year names (only supported for some calendars, and only for FORMAT usage) + * @stable ICU 54 + */ + UDAT_CYCLIC_YEARS_ABBREVIATED, + /** + * Cyclic year names (only supported for some calendars, and only for FORMAT usage; + * udat_setSymbols not supported for UDAT_CYCLIC_YEARS_NARROW) + * @stable ICU 54 + */ + UDAT_CYCLIC_YEARS_NARROW, + /** + * Calendar zodiac names (only supported for some calendars, and only for FORMAT usage; + * udat_setSymbols not supported for UDAT_ZODIAC_NAMES_WIDE) + * @stable ICU 54 + */ + UDAT_ZODIAC_NAMES_WIDE, + /** + * Calendar zodiac names (only supported for some calendars, and only for FORMAT usage) + * @stable ICU 54 + */ + UDAT_ZODIAC_NAMES_ABBREVIATED, + /** + * Calendar zodiac names (only supported for some calendars, and only for FORMAT usage; + * udat_setSymbols not supported for UDAT_ZODIAC_NAMES_NARROW) + * @stable ICU 54 + */ + UDAT_ZODIAC_NAMES_NARROW +#ifndef U_HIDE_INTERNAL_API + , + /** + * Apple-specific,. + * only for udat_getSymbols. + * no directly corresponding UCAL_ field. + * @internal ICU 54 + */ + UADAT_CYCLIC_ZODIAC_NAMES = 128 +#endif /* U_HIDE_INTERNAL_API */ } UDateFormatSymbolType; struct UDateFormatSymbols; @@ -472,7 +1509,7 @@ typedef struct UDateFormatSymbols UDateFormatSymbols; * @param fmt The formatter to query. * @param type The type of symbols to get. One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS, * UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS -* @param index The desired symbol of type type. +* @param symbolIndex The desired symbol of type type. * @param result A pointer to a buffer to receive the pattern. * @param resultLength The maximum size of result. * @param status A pointer to an UErrorCode to receive any errors @@ -481,10 +1518,10 @@ typedef struct UDateFormatSymbols UDateFormatSymbols; * @see udat_setSymbols * @stable ICU 2.0 */ -U_CAPI int32_t U_EXPORT2 +U_CAPI int32_t U_EXPORT2 udat_getSymbols(const UDateFormat *fmt, UDateFormatSymbolType type, - int32_t index, + int32_t symbolIndex, UChar *result, int32_t resultLength, UErrorCode *status); @@ -492,7 +1529,7 @@ udat_getSymbols(const UDateFormat *fmt, /** * Count the number of particular symbols for an UDateFormat. * This function is most useful as for detemining the loop termination condition -* for calls to \Ref{udat_getSymbols}. +* for calls to {@link #udat_getSymbols }. * @param fmt The formatter to query. * @param type The type of symbols to count. One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS, * UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS @@ -501,7 +1538,7 @@ udat_getSymbols(const UDateFormat *fmt, * @see udat_setSymbols * @stable ICU 2.0 */ -U_CAPI int32_t U_EXPORT2 +U_CAPI int32_t U_EXPORT2 udat_countSymbols( const UDateFormat *fmt, UDateFormatSymbolType type); @@ -512,7 +1549,7 @@ udat_countSymbols( const UDateFormat *fmt, * @param format The formatter to set * @param type The type of symbols to set. One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS, * UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS -* @param index The index of the symbol to set of type type. +* @param symbolIndex The index of the symbol to set of type type. * @param value The new value * @param valueLength The length of value, or -1 if null-terminated * @param status A pointer to an UErrorCode to receive any errors @@ -520,32 +1557,134 @@ udat_countSymbols( const UDateFormat *fmt, * @see udat_countSymbols * @stable ICU 2.0 */ -U_CAPI void U_EXPORT2 +U_CAPI void U_EXPORT2 udat_setSymbols( UDateFormat *format, UDateFormatSymbolType type, - int32_t index, + int32_t symbolIndex, UChar *value, int32_t valueLength, UErrorCode *status); -/********************* Obsolete API ************************************/ /** - * TODO: Remove after Aug 2002 + * Get the locale for this date format object. + * You can choose between valid and actual locale. + * @param fmt The formatter to get the locale from + * @param type type of the locale we're looking for (valid or actual) + * @param status error code for the operation + * @return the locale name + * @stable ICU 2.8 */ -#ifdef U_USE_DEPRECATED_FORMAT_API -#if ((U_ICU_VERSION_MAJOR_NUM != 2) || (U_ICU_VERSION_MINOR_NUM != 2)) -# error "ICU version has changed. Please redefine the macros under U_USE_DEPRECATED_FORMAT_API pre-processor definition" -#else - static UDateFormat* - udat_openPattern(const UChar* pattern,int32_t patternLength,const char* locale,UErrorCode *status) - { - return udat_open(UDAT_IGNORE,UDAT_IGNORE,locale,NULL,0,pattern,patternLength,status); - } +U_CAPI const char* U_EXPORT2 +udat_getLocaleByType(const UDateFormat *fmt, + ULocDataLocaleType type, + UErrorCode* status); + +/** + * Set a particular UDisplayContext value in the formatter, such as + * UDISPCTX_CAPITALIZATION_FOR_STANDALONE. + * @param fmt The formatter for which to set a UDisplayContext value. + * @param value The UDisplayContext value to set. + * @param status A pointer to an UErrorCode to receive any errors + * @stable ICU 51 + */ +U_CAPI void U_EXPORT2 +udat_setContext(UDateFormat* fmt, UDisplayContext value, UErrorCode* status); + +/** + * Get the formatter's UDisplayContext value for the specified UDisplayContextType, + * such as UDISPCTX_TYPE_CAPITALIZATION. + * @param fmt The formatter to query. + * @param type The UDisplayContextType whose value to return + * @param status A pointer to an UErrorCode to receive any errors + * @return The UDisplayContextValue for the specified type. + * @stable ICU 53 + */ +U_CAPI UDisplayContext U_EXPORT2 +udat_getContext(const UDateFormat* fmt, UDisplayContextType type, UErrorCode* status); + +#ifndef U_HIDE_INTERNAL_API +/** +* Extract the date pattern from a UDateFormat set for relative date formatting. +* The pattern will follow the pattern syntax rules. +* @param fmt The formatter to query. +* @param result A pointer to a buffer to receive the pattern. +* @param resultLength The maximum size of result. +* @param status A pointer to a UErrorCode to receive any errors +* @return The total buffer size needed; if greater than resultLength, the output was truncated. +* @see udat_applyPatternRelative +* @internal ICU 4.2 technology preview +*/ +U_INTERNAL int32_t U_EXPORT2 +udat_toPatternRelativeDate(const UDateFormat *fmt, + UChar *result, + int32_t resultLength, + UErrorCode *status); + +/** +* Extract the time pattern from a UDateFormat set for relative date formatting. +* The pattern will follow the pattern syntax rules. +* @param fmt The formatter to query. +* @param result A pointer to a buffer to receive the pattern. +* @param resultLength The maximum size of result. +* @param status A pointer to a UErrorCode to receive any errors +* @return The total buffer size needed; if greater than resultLength, the output was truncated. +* @see udat_applyPatternRelative +* @internal ICU 4.2 technology preview +*/ +U_INTERNAL int32_t U_EXPORT2 +udat_toPatternRelativeTime(const UDateFormat *fmt, + UChar *result, + int32_t resultLength, + UErrorCode *status); + +/** +* Set the date & time patterns used by a UDateFormat set for relative date formatting. +* The patterns should follow the pattern syntax rules. +* @param format The formatter to set. +* @param datePattern The new date pattern +* @param datePatternLength The length of datePattern, or -1 if null-terminated. +* @param timePattern The new time pattern +* @param timePatternLength The length of timePattern, or -1 if null-terminated. +* @param status A pointer to a UErrorCode to receive any errors +* @see udat_toPatternRelativeDate, udat_toPatternRelativeTime +* @internal ICU 4.2 technology preview +*/ +U_INTERNAL void U_EXPORT2 +udat_applyPatternRelative(UDateFormat *format, + const UChar *datePattern, + int32_t datePatternLength, + const UChar *timePattern, + int32_t timePatternLength, + UErrorCode *status); + +/** + * @internal + * @see udat_open + */ +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); + +/** + * Register a provider factory + * @internal ICU 49 + */ +U_INTERNAL void U_EXPORT2 +udat_registerOpener(UDateFormatOpener opener, UErrorCode *status); + +/** + * Un-Register a provider factory + * @internal ICU 49 + */ +U_INTERNAL UDateFormatOpener U_EXPORT2 +udat_unregisterOpener(UDateFormatOpener opener, UErrorCode *status); +#endif /* U_HIDE_INTERNAL_API */ -# define udat_open_2_2(timeStyle,dateStyle,locale,tzId,tzIdLength,status) udat_open(timeStyle,dateStyle,locale,tzId,tzIdLength,NULL,0,status) -#endif -#endif -/********************* End **********************************************/ #endif /* #if !UCONFIG_NO_FORMATTING */