ICU 52.1  52.1
choicfmt.h
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1 /*
2 ********************************************************************************
3 * Copyright (C) 1997-2013, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 ********************************************************************************
6 *
7 * File CHOICFMT.H
8 *
9 * Modification History:
10 *
11 * Date Name Description
12 * 02/19/97 aliu Converted from java.
13 * 03/20/97 helena Finished first cut of implementation and got rid
14 * of nextDouble/previousDouble and replaced with
15 * boolean array.
16 * 4/10/97 aliu Clean up. Modified to work on AIX.
17 * 8/6/97 nos Removed overloaded constructor, member var 'buffer'.
18 * 07/22/98 stephen Removed operator!= (implemented in Format)
19 ********************************************************************************
20 */
21 
22 #ifndef CHOICFMT_H
23 #define CHOICFMT_H
24 
25 #include "unicode/utypes.h"
26 
32 #if !UCONFIG_NO_FORMATTING
33 #ifndef U_HIDE_DEPRECATED_API
34 
35 #include "unicode/fieldpos.h"
36 #include "unicode/format.h"
37 #include "unicode/messagepattern.h"
38 #include "unicode/numfmt.h"
39 #include "unicode/unistr.h"
40 
42 
43 class MessageFormat;
44 
172 public:
181  ChoiceFormat(const UnicodeString& pattern,
182  UErrorCode& status);
183 
184 
197  ChoiceFormat(const double* limits,
198  const UnicodeString* formats,
199  int32_t count );
200 
215  ChoiceFormat(const double* limits,
216  const UBool* closures,
217  const UnicodeString* formats,
218  int32_t count);
219 
226  ChoiceFormat(const ChoiceFormat& that);
227 
234  const ChoiceFormat& operator=(const ChoiceFormat& that);
235 
240  virtual ~ChoiceFormat();
241 
249  virtual Format* clone(void) const;
250 
259  virtual UBool operator==(const Format& other) const;
260 
269  virtual void applyPattern(const UnicodeString& pattern,
270  UErrorCode& status);
271 
282  virtual void applyPattern(const UnicodeString& pattern,
283  UParseError& parseError,
284  UErrorCode& status);
293  virtual UnicodeString& toPattern(UnicodeString &pattern) const;
294 
308  virtual void setChoices(const double* limitsToCopy,
309  const UnicodeString* formatsToCopy,
310  int32_t count );
311 
322  virtual void setChoices(const double* limits,
323  const UBool* closures,
324  const UnicodeString* formats,
325  int32_t count);
326 
335  virtual const double* getLimits(int32_t& count) const;
336 
345  virtual const UBool* getClosures(int32_t& count) const;
346 
355  virtual const UnicodeString* getFormats(int32_t& count) const;
356 
357 
358  using NumberFormat::format;
359 
371  virtual UnicodeString& format(double number,
372  UnicodeString& appendTo,
373  FieldPosition& pos) const;
385  virtual UnicodeString& format(int32_t number,
386  UnicodeString& appendTo,
387  FieldPosition& pos) const;
388 
400  virtual UnicodeString& format(int64_t number,
401  UnicodeString& appendTo,
402  FieldPosition& pos) const;
403 
418  virtual UnicodeString& format(const Formattable* objs,
419  int32_t cnt,
420  UnicodeString& appendTo,
421  FieldPosition& pos,
422  UErrorCode& success) const;
423 
424  using NumberFormat::parse;
425 
440  virtual void parse(const UnicodeString& text,
441  Formattable& result,
442  ParsePosition& parsePosition) const;
443 
452  virtual UClassID getDynamicClassID(void) const;
453 
465  static UClassID U_EXPORT2 getStaticClassID(void);
466 
467 private:
474  static UnicodeString& dtos(double value, UnicodeString& string);
475 
476  ChoiceFormat(); // default constructor not implemented
477 
488  ChoiceFormat(const UnicodeString& newPattern,
489  UParseError& parseError,
490  UErrorCode& status);
491 
492  friend class MessageFormat;
493 
494  virtual void setChoices(const double* limits,
495  const UBool* closures,
496  const UnicodeString* formats,
497  int32_t count,
498  UErrorCode &errorCode);
499 
507  static int32_t findSubMessage(const MessagePattern &pattern, int32_t partIndex, double number);
508 
509  static double parseArgument(
510  const MessagePattern &pattern, int32_t partIndex,
511  const UnicodeString &source, ParsePosition &pos);
512 
521  static int32_t matchStringUntilLimitPart(
522  const MessagePattern &pattern, int32_t partIndex, int32_t limitPartIndex,
523  const UnicodeString &source, int32_t sourceOffset);
524 
531  UErrorCode constructorErrorCode;
532 
540  MessagePattern msgPattern;
541 
581  // double* fChoiceLimits;
582  // UBool* fClosures;
583  // UnicodeString* fChoiceFormats;
584  // int32_t fCount;
585 };
586 
587 
589 
590 #endif // U_HIDE_DEPRECATED_API
591 #endif /* #if !UCONFIG_NO_FORMATTING */
592 
593 #endif // CHOICFMT_H
594 //eof