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/usr/include/unicode/tmutfmt.h
$ cat -n /usr/include/unicode/tmutfmt.h 1 // © 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ******************************************************************************* 5 * Copyright (C) 2008-2014, Google, International Business Machines Corporation 6 * and others. All Rights Reserved. 7 ******************************************************************************* 8 */ 9 10 #ifndef __TMUTFMT_H__ 11 #define __TMUTFMT_H__ 12 13 #include "unicode/utypes.h" 14 15 /** 16 * \file 17 * \brief C++ API: Format and parse duration in single time unit 18 */ 19 20 21 #if U_SHOW_CPLUSPLUS_API 22 23 #if !UCONFIG_NO_FORMATTING 24 25 #include "unicode/unistr.h" 26 #include "unicode/tmunit.h" 27 #include "unicode/tmutamt.h" 28 #include "unicode/measfmt.h" 29 #include "unicode/numfmt.h" 30 #include "unicode/plurrule.h" 31 32 #ifndef U_HIDE_DEPRECATED_API 33 34 /** 35 * Constants for various styles. 36 * There are 2 styles: full name and abbreviated name. 37 * For example, for English, the full name for hour duration is "3 hours", 38 * and the abbreviated name is "3 hrs". 39 * @deprecated ICU 53 Use MeasureFormat and UMeasureFormatWidth instead. 40 */ 41 enum UTimeUnitFormatStyle { 42 /** @deprecated ICU 53 */ 43 UTMUTFMT_FULL_STYLE, 44 /** @deprecated ICU 53 */ 45 UTMUTFMT_ABBREVIATED_STYLE, 46 /** @deprecated ICU 53 */ 47 UTMUTFMT_FORMAT_STYLE_COUNT 48 }; 49 typedef enum UTimeUnitFormatStyle UTimeUnitFormatStyle; /**< @deprecated ICU 53 */ 50 51 52 U_NAMESPACE_BEGIN 53 54 class Hashtable; 55 class UVector; 56 57 struct TimeUnitFormatReadSink; 58 59 /** 60 * Format or parse a TimeUnitAmount, using plural rules for the units where available. 61 * 62 * <P> 63 * Code Sample: 64 * <pre> 65 * // create time unit amount instance - a combination of Number and time unit 66 * UErrorCode status = U_ZERO_ERROR; 67 * TimeUnitAmount* source = new TimeUnitAmount(2, TimeUnit::UTIMEUNIT_YEAR, status); 68 * // create time unit format instance 69 * TimeUnitFormat* format = new TimeUnitFormat(Locale("en"), status); 70 * // format a time unit amount 71 * UnicodeString formatted; 72 * Formattable formattable; 73 * if (U_SUCCESS(status)) { 74 * formattable.adoptObject(source); 75 * formatted = ((Format*)format)->format(formattable, formatted, status); 76 * Formattable result; 77 * ((Format*)format)->parseObject(formatted, result, status); 78 * if (U_SUCCESS(status)) { 79 * assert (result == formattable); 80 * } 81 * } 82 * </pre> 83 * 84 * <P> 85 * @see TimeUnitAmount 86 * @see TimeUnitFormat 87 * @deprecated ICU 53 Use the MeasureFormat class instead. 88 */ 89 class U_I18N_API TimeUnitFormat: public MeasureFormat { 90 public: 91 92 /** 93 * Create TimeUnitFormat with default locale, and full name style. 94 * Use setLocale and/or setFormat to modify. 95 * @deprecated ICU 53 96 */ 97 TimeUnitFormat(UErrorCode& status); 98 99 /** 100 * Create TimeUnitFormat given locale, and full name style. 101 * @deprecated ICU 53 102 */ 103 TimeUnitFormat(const Locale& locale, UErrorCode& status); 104 105 /** 106 * Create TimeUnitFormat given locale and style. 107 * @deprecated ICU 53 108 */ 109 TimeUnitFormat(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status); 110 111 /** 112 * Copy constructor. 113 * @deprecated ICU 53 114 */ 115 TimeUnitFormat(const TimeUnitFormat&); 116 117 /** 118 * deconstructor 119 * @deprecated ICU 53 120 */ 121 virtual ~TimeUnitFormat(); 122 123 /** 124 * Clone this Format object polymorphically. The caller owns the result and 125 * should delete it when done. 126 * @return A copy of the object. 127 * @deprecated ICU 53 128 */ 129 virtual TimeUnitFormat* clone() const override; 130 131 /** 132 * Assignment operator 133 * @deprecated ICU 53 134 */ 135 TimeUnitFormat& operator=(const TimeUnitFormat& other); 136 137 /** 138 * Set the locale used for formatting or parsing. 139 * @param locale the locale to be set 140 * @param status output param set to success/failure code on exit 141 * @deprecated ICU 53 142 */ 143 void setLocale(const Locale& locale, UErrorCode& status); 144 145 146 /** 147 * Set the number format used for formatting or parsing. 148 * @param format the number formatter to be set 149 * @param status output param set to success/failure code on exit 150 * @deprecated ICU 53 151 */ 152 void setNumberFormat(const NumberFormat& format, UErrorCode& status); 153 154 /** 155 * Parse a TimeUnitAmount. 156 * @see Format#parseObject(const UnicodeString&, Formattable&, ParsePosition&) const; 157 * @deprecated ICU 53 158 */ 159 virtual void parseObject(const UnicodeString& source, 160 Formattable& result, 161 ParsePosition& pos) const override; 162 163 /** 164 * Return the class ID for this class. This is useful only for comparing to 165 * a return value from getDynamicClassID(). For example: 166 * <pre> 167 * . Base* polymorphic_pointer = createPolymorphicObject(); 168 * . if (polymorphic_pointer->getDynamicClassID() == 169 * . erived::getStaticClassID()) ... 170 * </pre> 171 * @return The class ID for all objects of this class. 172 * @deprecated ICU 53 173 */ 174 static UClassID U_EXPORT2 getStaticClassID(void); 175 176 /** 177 * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This 178 * method is to implement a simple version of RTTI, since not all C++ 179 * compilers support genuine RTTI. Polymorphic operator==() and clone() 180 * methods call this method. 181 * 182 * @return The class ID for this object. All objects of a 183 * given class have the same class ID. Objects of 184 * other classes have different class IDs. 185 * @deprecated ICU 53 186 */ 187 virtual UClassID getDynamicClassID(void) const override; 188 189 private: 190 Hashtable* fTimeUnitToCountToPatterns[TimeUnit::UTIMEUNIT_FIELD_COUNT]; 191 UTimeUnitFormatStyle fStyle; 192 193 void create(UTimeUnitFormatStyle style, UErrorCode& status); 194 195 // it might actually be simpler to make them Decimal Formats later. 196 // initialize all private data members 197 void setup(UErrorCode& status); 198 199 // initialize data member without fill in data for fTimeUnitToCountToPattern 200 void initDataMembers(UErrorCode& status); 201 202 // initialize fTimeUnitToCountToPatterns from current locale's resource. 203 void readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key, const UVector& pluralCounts, 204 UErrorCode& status); 205 206 // check completeness of fTimeUnitToCountToPatterns against all time units, 207 // and all plural rules, fill in fallback as necessary. 208 void checkConsistency(UTimeUnitFormatStyle style, const char* key, UErrorCode& status); 209 210 // fill in fTimeUnitToCountToPatterns from locale fall-back chain 211 void searchInLocaleChain(UTimeUnitFormatStyle style, const char* key, const char* localeName, 212 TimeUnit::UTimeUnitFields field, const UnicodeString&, 213 const char*, Hashtable*, UErrorCode&); 214 215 // initialize hash table 216 Hashtable* initHash(UErrorCode& status); 217 218 // delete hash table 219 void deleteHash(Hashtable* htable); 220 221 // copy hash table 222 void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status); 223 // get time unit name, such as "year", from time unit field enum, such as 224 // UTIMEUNIT_YEAR. 225 static const char* getTimeUnitName(TimeUnit::UTimeUnitFields field, UErrorCode& status); 226 227 friend struct TimeUnitFormatReadSink; 228 }; 229 230 U_NAMESPACE_END 231 232 #endif /* U_HIDE_DEPRECATED_API */ 233 #endif /* #if !UCONFIG_NO_FORMATTING */ 234 235 #endif /* U_SHOW_CPLUSPLUS_API */ 236 237 #endif // __TMUTFMT_H__ 238 //eof
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