ICU 52.1  52.1
tmutfmt.h
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1 /*
2  *******************************************************************************
3  * Copyright (C) 2008-2013, Google, International Business Machines Corporation
4  * and others. All Rights Reserved.
5  *******************************************************************************
6  */
7 
8 #ifndef __TMUTFMT_H__
9 #define __TMUTFMT_H__
10 
11 #include "unicode/utypes.h"
12 
19 #if !UCONFIG_NO_FORMATTING
20 
21 #include "unicode/unistr.h"
22 #include "unicode/tmunit.h"
23 #include "unicode/tmutamt.h"
24 #include "unicode/measfmt.h"
25 #include "unicode/numfmt.h"
26 #include "unicode/plurrule.h"
27 
42 };
46 
47 class Hashtable;
48 class UVector;
49 
81 public:
82 
88  TimeUnitFormat(UErrorCode& status);
89 
94  TimeUnitFormat(const Locale& locale, UErrorCode& status);
95 
100  TimeUnitFormat(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status);
101 
107 
112  virtual ~TimeUnitFormat();
113 
120  virtual Format* clone(void) const;
121 
126  TimeUnitFormat& operator=(const TimeUnitFormat& other);
127 
128 
136  virtual UBool operator==(const Format& other) const;
137 
145  UBool operator!=(const Format& other) const;
146 
153  void setLocale(const Locale& locale, UErrorCode& status);
154 
155 
162  void setNumberFormat(const NumberFormat& format, UErrorCode& status);
163 
164 
165  using MeasureFormat::format;
166 
175  virtual UnicodeString& format(const Formattable& obj,
176  UnicodeString& toAppendTo,
177  FieldPosition& pos,
178  UErrorCode& status) const;
179 
185  virtual void parseObject(const UnicodeString& source,
186  Formattable& result,
187  ParsePosition& pos) const;
188 
200  static UClassID U_EXPORT2 getStaticClassID(void);
201 
213  virtual UClassID getDynamicClassID(void) const;
214 
215 private:
216  NumberFormat* fNumberFormat;
217  Locale fLocale;
218  Hashtable* fTimeUnitToCountToPatterns[TimeUnit::UTIMEUNIT_FIELD_COUNT];
219  PluralRules* fPluralRules;
220  UTimeUnitFormatStyle fStyle;
221 
222  void create(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status);
223 
224  // it might actually be simpler to make them Decimal Formats later.
225  // initialize all private data members
226  void setup(UErrorCode& status);
227 
228  // initialize data member without fill in data for fTimeUnitToCountToPattern
229  void initDataMembers(UErrorCode& status);
230 
231  // initialize fTimeUnitToCountToPatterns from current locale's resource.
232  void readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key, const UVector& pluralCounts,
233  UErrorCode& status);
234 
235  // check completeness of fTimeUnitToCountToPatterns against all time units,
236  // and all plural rules, fill in fallback as necessary.
237  void checkConsistency(UTimeUnitFormatStyle style, const char* key, UErrorCode& status);
238 
239  // fill in fTimeUnitToCountToPatterns from locale fall-back chain
240  void searchInLocaleChain(UTimeUnitFormatStyle style, const char* key, const char* localeName,
242  const char*, Hashtable*, UErrorCode&);
243 
244  // initialize hash table
245  Hashtable* initHash(UErrorCode& status);
246 
247  // delete hash table
248  void deleteHash(Hashtable* htable);
249 
250  // copy hash table
251  void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status);
252  // get time unit name, such as "year", from time unit field enum, such as
253  // UTIMEUNIT_YEAR.
254  static const char* getTimeUnitName(TimeUnit::UTimeUnitFields field, UErrorCode& status);
255 
256 };
257 
258 
259 
260 inline UBool
261 TimeUnitFormat::operator!=(const Format& other) const {
262  return !operator==(other);
263 }
264 
265 
266 
268 
269 #endif /* #if !UCONFIG_NO_FORMATTING */
270 
271 #endif // __TMUTFMT_H__
272 //eof