// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 2008-2014, Google, International Business Machines Corporation * and others. All Rights Reserved. ******************************************************************************* */ #ifndef __TMUTFMT_H__ #define __TMUTFMT_H__ #include "unicode/utypes.h" /** * \file * \brief C++ API: Format and parse duration in single time unit */ #if U_SHOW_CPLUSPLUS_API #if !UCONFIG_NO_FORMATTING #include "unicode/unistr.h" #include "unicode/tmunit.h" #include "unicode/tmutamt.h" #include "unicode/measfmt.h" #include "unicode/numfmt.h" #include "unicode/plurrule.h" #ifndef U_HIDE_DEPRECATED_API /** * Constants for various styles. * There are 2 styles: full name and abbreviated name. * For example, for English, the full name for hour duration is "3 hours", * and the abbreviated name is "3 hrs". * @deprecated ICU 53 Use MeasureFormat and UMeasureFormatWidth instead. */ enum UTimeUnitFormatStyle { /** @deprecated ICU 53 */ UTMUTFMT_FULL_STYLE, /** @deprecated ICU 53 */ UTMUTFMT_ABBREVIATED_STYLE, /** @deprecated ICU 53 */ UTMUTFMT_FORMAT_STYLE_COUNT }; typedef enum UTimeUnitFormatStyle UTimeUnitFormatStyle; /**< @deprecated ICU 53 */ U_NAMESPACE_BEGIN class Hashtable; class UVector; struct TimeUnitFormatReadSink; /** * Format or parse a TimeUnitAmount, using plural rules for the units where available. * * <P> * Code Sample: * <pre> * // create time unit amount instance - a combination of Number and time unit * UErrorCode status = U_ZERO_ERROR; * TimeUnitAmount* source = new TimeUnitAmount(2, TimeUnit::UTIMEUNIT_YEAR, status); * // create time unit format instance * TimeUnitFormat* format = new TimeUnitFormat(Locale("en"), status); * // format a time unit amount * UnicodeString formatted; * Formattable formattable; * if (U_SUCCESS(status)) { * formattable.adoptObject(source); * formatted = ((Format*)format)->format(formattable, formatted, status); * Formattable result; * ((Format*)format)->parseObject(formatted, result, status); * if (U_SUCCESS(status)) { * assert (result == formattable); * } * } * </pre> * * <P> * @see TimeUnitAmount * @see TimeUnitFormat * @deprecated ICU 53 Use the MeasureFormat class instead. */ class U_I18N_API TimeUnitFormat: public MeasureFormat { public: /** * Create TimeUnitFormat with default locale, and full name style. * Use setLocale and/or setFormat to modify. * @deprecated ICU 53 */ TimeUnitFormat(UErrorCode& status); /** * Create TimeUnitFormat given locale, and full name style. * @deprecated ICU 53 */ TimeUnitFormat(const Locale& locale, UErrorCode& status); /** * Create TimeUnitFormat given locale and style. * @deprecated ICU 53 */ TimeUnitFormat(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status); /** * Copy constructor. * @deprecated ICU 53 */ TimeUnitFormat(const TimeUnitFormat&); /** * deconstructor * @deprecated ICU 53 */ virtual ~TimeUnitFormat(); /** * Clone this Format object polymorphically. The caller owns the result and * should delete it when done. * @return A copy of the object. * @deprecated ICU 53 */ virtual TimeUnitFormat* clone() const; /** * Assignment operator * @deprecated ICU 53 */ TimeUnitFormat& operator=(const TimeUnitFormat& other); /** * Return true if the given Format objects are not semantically equal. * Objects of different subclasses are considered unequal. * @param other the object to be compared with. * @return true if the given Format objects are not semantically equal. * @deprecated ICU 53 */ UBool operator!=(const Format& other) const; /** * Set the locale used for formatting or parsing. * @param locale the locale to be set * @param status output param set to success/failure code on exit * @deprecated ICU 53 */ void setLocale(const Locale& locale, UErrorCode& status); /** * Set the number format used for formatting or parsing. * @param format the number formatter to be set * @param status output param set to success/failure code on exit * @deprecated ICU 53 */ void setNumberFormat(const NumberFormat& format, UErrorCode& status); /** * Parse a TimeUnitAmount. * @see Format#parseObject(const UnicodeString&, Formattable&, ParsePosition&) const; * @deprecated ICU 53 */ virtual void parseObject(const UnicodeString& source, Formattable& result, ParsePosition& pos) const; /** * Return the class ID for this class. This is useful only for comparing to * a return value from getDynamicClassID(). For example: * <pre> * . Base* polymorphic_pointer = createPolymorphicObject(); * . if (polymorphic_pointer->getDynamicClassID() == * . erived::getStaticClassID()) ... * </pre> * @return The class ID for all objects of this class. * @deprecated ICU 53 */ static UClassID U_EXPORT2 getStaticClassID(void); /** * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This * method is to implement a simple version of RTTI, since not all C++ * compilers support genuine RTTI. Polymorphic operator==() and clone() * methods call this method. * * @return The class ID for this object. All objects of a * given class have the same class ID. Objects of * other classes have different class IDs. * @deprecated ICU 53 */ virtual UClassID getDynamicClassID(void) const; private: Hashtable* fTimeUnitToCountToPatterns[TimeUnit::UTIMEUNIT_FIELD_COUNT]; UTimeUnitFormatStyle fStyle; void create(UTimeUnitFormatStyle style, UErrorCode& status); // it might actually be simpler to make them Decimal Formats later. // initialize all private data members void setup(UErrorCode& status); // initialize data member without fill in data for fTimeUnitToCountToPattern void initDataMembers(UErrorCode& status); // initialize fTimeUnitToCountToPatterns from current locale's resource. void readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key, const UVector& pluralCounts, UErrorCode& status); // check completeness of fTimeUnitToCountToPatterns against all time units, // and all plural rules, fill in fallback as necessary. void checkConsistency(UTimeUnitFormatStyle style, const char* key, UErrorCode& status); // fill in fTimeUnitToCountToPatterns from locale fall-back chain void searchInLocaleChain(UTimeUnitFormatStyle style, const char* key, const char* localeName, TimeUnit::UTimeUnitFields field, const UnicodeString&, const char*, Hashtable*, UErrorCode&); // initialize hash table Hashtable* initHash(UErrorCode& status); // delete hash table void deleteHash(Hashtable* htable); // copy hash table void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status); // get time unit name, such as "year", from time unit field enum, such as // UTIMEUNIT_YEAR. static const char* getTimeUnitName(TimeUnit::UTimeUnitFields field, UErrorCode& status); friend struct TimeUnitFormatReadSink; }; inline UBool TimeUnitFormat::operator!=(const Format& other) const { return !operator==(other); } U_NAMESPACE_END #endif /* U_HIDE_DEPRECATED_API */ #endif /* #if !UCONFIG_NO_FORMATTING */ #endif /* U_SHOW_CPLUSPLUS_API */ #endif // __TMUTFMT_H__ //eof