/*
*******************************************************************************
- * Copyright (C) 2008-2015, International Business Machines Corporation and
+ * Copyright (C) 2008-2016, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*
* to (date_interval_pattern).
*
* <P>
- * A skeleton
+ * A skeleton
* <ol>
* <li>
- * only keeps the field pattern letter and ignores all other parts
+ * only keeps the field pattern letter and ignores all other parts
* in a pattern, such as space, punctuations, and string literals.
* <li>
- * hides the order of fields.
+ * hides the order of fields.
* <li>
* might hide a field's pattern letter length.
*
- * For those non-digit calendar fields, the pattern letter length is
- * important, such as MMM, MMMM, and MMMMM; EEE and EEEE,
+ * For those non-digit calendar fields, the pattern letter length is
+ * important, such as MMM, MMMM, and MMMMM; EEE and EEEE,
* and the field's pattern letter length is honored.
- *
- * For the digit calendar fields, such as M or MM, d or dd, yy or yyyy,
- * the field pattern length is ignored and the best match, which is defined
+ *
+ * For the digit calendar fields, such as M or MM, d or dd, yy or yyyy,
+ * the field pattern length is ignored and the best match, which is defined
* in date time patterns, will be returned without honor the field pattern
* letter length in skeleton.
* </ol>
* The calendar fields we support for interval formatting are:
* year, month, date, day-of-week, am-pm, hour, hour-of-day, and minute.
* Those calendar fields can be defined in the following order:
- * year > month > date > am-pm > hour > minute
- *
+ * year > month > date > am-pm > hour > minute
+ *
* The largest different calendar fields between 2 calendars is the
* first different calendar field in above order.
*
- * For example: the largest different calendar fields between "Jan 10, 2007"
+ * For example: the largest different calendar fields between "Jan 10, 2007"
* and "Feb 20, 2008" is year.
- *
+ *
* <P>
* There is a set of pre-defined static skeleton strings.
* There are pre-defined interval patterns for those pre-defined skeletons
* in locales' resource files.
* For example, for a skeleton UDAT_YEAR_ABBR_MONTH_DAY, which is "yMMMd",
- * in en_US, if the largest different calendar field between date1 and date2
- * is "year", the date interval pattern is "MMM d, yyyy - MMM d, yyyy",
+ * in en_US, if the largest different calendar field between date1 and date2
+ * is "year", the date interval pattern is "MMM d, yyyy - MMM d, yyyy",
* such as "Jan 10, 2007 - Jan 10, 2008".
* If the largest different calendar field between date1 and date2 is "month",
* the date interval pattern is "MMM d - MMM d, yyyy",
* If the largest different calendar field between date1 and date2 is "day",
* the date interval pattern is "MMM d-d, yyyy", such as "Jan 10-20, 2007".
*
- * For date skeleton, the interval patterns when year, or month, or date is
+ * For date skeleton, the interval patterns when year, or month, or date is
* different are defined in resource files.
* For time skeleton, the interval patterns when am/pm, or hour, or minute is
* different are defined in resource files.
* We use fallback format for the default order for the locale.
* For example, if the fallback format is "{0} - {1}", it means
* the first date in the interval pattern for this locale is earlier date.
- * If the fallback format is "{1} - {0}", it means the first date is the
+ * If the fallback format is "{1} - {0}", it means the first date is the
* later date.
* For a particular interval pattern, the default order can be overriden
* by prefixing "latestFirst:" or "earliestFirst:" to the interval pattern.
* For example, if the fallback format is "{0}-{1}",
- * but for skeleton "yMMMd", the interval pattern when day is different is
+ * but for skeleton "yMMMd", the interval pattern when day is different is
* "latestFirst:d-d MMM yy", it means by default, the first date in interval
* pattern is the earlier date. But for skeleton "yMMMd", when day is different,
* the first date in "d-d MMM yy" is the later date.
- *
+ *
* <P>
- * The recommended way to create a DateIntervalFormat object is to pass in
- * the locale.
- * By using a Locale parameter, the DateIntervalFormat object is
- * initialized with the pre-defined interval patterns for a given or
+ * The recommended way to create a DateIntervalFormat object is to pass in
+ * the locale.
+ * By using a Locale parameter, the DateIntervalFormat object is
+ * initialized with the pre-defined interval patterns for a given or
* default locale.
* <P>
- * Users can also create DateIntervalFormat object
+ * Users can also create DateIntervalFormat object
* by supplying their own interval patterns.
* It provides flexibility for power users.
*
* <P>
* After a DateIntervalInfo object is created, clients may modify
* the interval patterns using setIntervalPattern function as so desired.
- * Currently, users can only set interval patterns when the following
- * calendar fields are different: ERA, YEAR, MONTH, DATE, DAY_OF_MONTH,
+ * Currently, users can only set interval patterns when the following
+ * calendar fields are different: ERA, YEAR, MONTH, DATE, DAY_OF_MONTH,
* DAY_OF_WEEK, AM_PM, HOUR, HOUR_OF_DAY, and MINUTE.
* Interval patterns when other calendar fields are different is not supported.
* <P>
- * DateIntervalInfo objects are cloneable.
- * When clients obtain a DateIntervalInfo object,
+ * DateIntervalInfo objects are cloneable.
+ * When clients obtain a DateIntervalInfo object,
* they can feel free to modify it as necessary.
* <P>
- * DateIntervalInfo are not expected to be subclassed.
- * Data for a calendar is loaded out of resource bundles.
+ * DateIntervalInfo are not expected to be subclassed.
+ * Data for a calendar is loaded out of resource bundles.
* Through ICU 4.4, date interval patterns are only supported in the Gregorian
- * calendar; non-Gregorian calendars are supported from ICU 4.4.1.
+ * calendar; non-Gregorian calendars are supported from ICU 4.4.1.
* @stable ICU 4.0
**/
* It does not initialize any interval patterns except
* that it initialize default fall-back pattern as "{0} - {1}",
* which can be reset by setFallbackIntervalPattern().
- * It should be followed by setFallbackIntervalPattern() and
- * setIntervalPattern(),
+ * It should be followed by setFallbackIntervalPattern() and
+ * setIntervalPattern(),
* and is recommended to be used only for power users who
* wants to create their own interval patterns and use them to create
* date interval formatter.
#endif /* U_HIDE_INTERNAL_API */
- /**
+ /**
* Construct DateIntervalInfo for the given locale,
* @param locale the interval patterns are loaded from the appropriate calendar
* data (specified calendar or default calendar) in this locale.
- /**
+ /**
* Provides a way for client to build interval patterns.
* User could construct DateIntervalInfo by providing a list of skeletons
* and their patterns.
* UErrorCode status = U_ZERO_ERROR;
* DateIntervalInfo dIntervalInfo = new DateIntervalInfo();
* dIntervalInfo->setFallbackIntervalPattern("{0} ~ {1}");
- * dIntervalInfo->setIntervalPattern("yMd", UCAL_YEAR, "'from' yyyy-M-d 'to' yyyy-M-d", status);
+ * dIntervalInfo->setIntervalPattern("yMd", UCAL_YEAR, "'from' yyyy-M-d 'to' yyyy-M-d", status);
* dIntervalInfo->setIntervalPattern("yMMMd", UCAL_MONTH, "'from' yyyy MMM d 'to' MMM d", status);
* dIntervalInfo->setIntervalPattern("yMMMd", UCAL_DAY, "yyyy MMM d-d", status, status);
* </pre>
*
- * Restriction:
- * Currently, users can only set interval patterns when the following
- * calendar fields are different: ERA, YEAR, MONTH, DATE, DAY_OF_MONTH,
+ * Restriction:
+ * Currently, users can only set interval patterns when the following
+ * calendar fields are different: ERA, YEAR, MONTH, DATE, DAY_OF_MONTH,
* DAY_OF_WEEK, AM_PM, HOUR, HOUR_OF_DAY, and MINUTE.
- * Interval patterns when other calendar fields are different are
+ * Interval patterns when other calendar fields are different are
* not supported.
*
* @param skeleton the skeleton on which interval pattern based
* @param lrgDiffCalUnit the largest different calendar unit.
* @param intervalPattern the interval pattern on the largest different
* calendar unit.
- * For example, if lrgDiffCalUnit is
+ * For example, if lrgDiffCalUnit is
* "year", the interval pattern for en_US when year
* is different could be "'from' yyyy 'to' yyyy".
* @param status output param set to success/failure code on exit
* @stable ICU 4.0
*/
- void setIntervalPattern(const UnicodeString& skeleton,
- UCalendarDateFields lrgDiffCalUnit,
+ void setIntervalPattern(const UnicodeString& skeleton,
+ UCalendarDateFields lrgDiffCalUnit,
const UnicodeString& intervalPattern,
UErrorCode& status);
/**
- * Get the interval pattern given skeleton and
+ * Get the interval pattern given skeleton and
* the largest different calendar field.
* @param skeleton the skeleton
* @param field the largest different calendar field
* @param result output param to receive the pattern
* @param status output param set to success/failure code on exit
* @return a reference to 'result'
- * @stable ICU 4.0
+ * @stable ICU 4.0
*/
UnicodeString& getIntervalPattern(const UnicodeString& skeleton,
UCalendarDateFields field,
UnicodeString& result,
- UErrorCode& status) const;
+ UErrorCode& status) const;
/**
* Get the fallback interval pattern.
* @param result output param to receive the pattern
* @return a reference to 'result'
- * @stable ICU 4.0
+ * @stable ICU 4.0
*/
UnicodeString& getFallbackIntervalPattern(UnicodeString& result) const;
*
* @param fallbackPattern fall-back interval pattern.
* @param status output param set to success/failure code on exit
- * @stable ICU 4.0
+ * @stable ICU 4.0
*/
void setFallbackIntervalPattern(const UnicodeString& fallbackPattern,
UErrorCode& status);
or not.
* return default date ordering in interval pattern. TRUE if the first date
* in pattern is later date, FALSE otherwise.
- * @stable ICU 4.0
+ * @stable ICU 4.0
*/
UBool getDefaultOrder() const;
*/
friend class DateIntervalFormat;
+ friend struct DateIntervalSink;
+
/**
* Following is for saving the interval patterns.
* We only support interval patterns on
#ifndef U_HIDE_INTERNAL_API
/**
* Max index for stored interval patterns
- * @internal ICU 4.4
+ * @internal ICU 4.4
*/
enum {
kMaxIntervalPatternIndex = kIPI_MAX_INDEX
private:
- /**
+ /**
* Initialize the DateIntervalInfo from locale
* @param locale the given locale.
* @param status output param set to success/failure code on exit
void setIntervalPatternInternally(const UnicodeString& skeleton,
UCalendarDateFields lrgDiffCalUnit,
const UnicodeString& intervalPattern,
- UErrorCode& status);
+ UErrorCode& status);
- /**given an input skeleton, get the best match skeleton
+ /**given an input skeleton, get the best match skeleton
* which has pre-defined interval pattern in resource file.
* Also return the difference between the input skeleton
* and the best match skeleton.
* @param bestMatchDistanceInfo the difference between input skeleton
* and best match skeleton.
* 0, if there is exact match for input skeleton
- * 1, if there is only field width difference between
+ * 1, if there is only field width difference between
* the best match and the input skeleton
* 2, the only field difference is 'v' and 'z'
* -1, if there is calendar field difference between
* @param skeleton skeleton to be parsed
* @param skeletonFieldWidth parsed skeleton field width
*/
- static void U_EXPORT2 parseSkeleton(const UnicodeString& skeleton,
+ static void U_EXPORT2 parseSkeleton(const UnicodeString& skeleton,
int32_t* skeletonFieldWidth);
char patternLetter);
- /**
- * Convert calendar field to the interval pattern index in
+ /**
+ * Convert calendar field to the interval pattern index in
* hash table.
*
- * Since we only support the following calendar fields:
- * ERA, YEAR, MONTH, DATE, DAY_OF_MONTH, DAY_OF_WEEK,
+ * Since we only support the following calendar fields:
+ * ERA, YEAR, MONTH, DATE, DAY_OF_MONTH, DAY_OF_WEEK,
* AM_PM, HOUR, HOUR_OF_DAY, and MINUTE,
* We reserve only 4 interval patterns for a skeleton.
*
// data members
- // fallback interval pattern
+ // fallback interval pattern
UnicodeString fFallbackIntervalPattern;
// default order
UBool fFirstDateInPtnIsLaterDate;
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