ICU 70.1  70.1
selfmt.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
4  * COPYRIGHT:
5  * Copyright (c) 1997-2011, International Business Machines Corporation and
6  * others. All Rights Reserved.
7  * Copyright (C) 2010 , Yahoo! Inc.
8  ********************************************************************
9  *
10  * File SELFMT.H
11  *
12  * Modification History:
13  *
14  * Date Name Description
15  * 11/11/09 kirtig Finished first cut of implementation.
16  ********************************************************************/
17 
18 #ifndef SELFMT
19 #define SELFMT
20 
21 #include "unicode/utypes.h"
22 
23 #if U_SHOW_CPLUSPLUS_API
24 
25 #include "unicode/messagepattern.h"
26 #include "unicode/numfmt.h"
27 
33 #if !UCONFIG_NO_FORMATTING
34 
35 U_NAMESPACE_BEGIN
36 
37 class MessageFormat;
38 
189 public:
190 
199  SelectFormat(const UnicodeString& pattern, UErrorCode& status);
200 
205  SelectFormat(const SelectFormat& other);
206 
211  virtual ~SelectFormat();
212 
224  void applyPattern(const UnicodeString& pattern, UErrorCode& status);
225 
226 
227  using Format::format;
228 
243  UnicodeString& appendTo,
244  FieldPosition& pos,
245  UErrorCode& status) const;
246 
254 
262  virtual bool operator==(const Format& other) const override;
263 
271  virtual bool operator!=(const Format& other) const;
272 
278  virtual SelectFormat* clone() const override;
279 
296  UnicodeString& appendTo,
297  FieldPosition& pos,
298  UErrorCode& status) const override;
299 
309 
332  virtual void parseObject(const UnicodeString& source,
333  Formattable& result,
334  ParsePosition& parse_pos) const override;
335 
340  static UClassID U_EXPORT2 getStaticClassID(void);
341 
346  virtual UClassID getDynamicClassID() const override;
347 
348 private:
349  friend class MessageFormat;
350 
351  SelectFormat(); // default constructor not implemented.
352 
361  static int32_t findSubMessage(const MessagePattern& pattern, int32_t partIndex,
362  const UnicodeString& keyword, UErrorCode& ec);
363 
364  MessagePattern msgPattern;
365 };
366 
367 U_NAMESPACE_END
368 
369 #endif /* #if !UCONFIG_NO_FORMATTING */
370 
371 #endif /* U_SHOW_CPLUSPLUS_API */
372 
373 #endif // _SELFMT
374 //eof
FieldPosition is a simple class used by Format and its subclasses to identify fields in formatted out...
Definition: fieldpos.h:110
Base class for all formats.
Definition: format.h:98
UnicodeString & format(const Formattable &obj, UnicodeString &appendTo, UErrorCode &status) const
Formats an object to produce a string.
Formattable objects can be passed to the Format class or its subclasses for formatting.
Definition: fmtable.h:64
Parses and represents ICU MessageFormat patterns.
ParsePosition is a simple class used by Format and its subclasses to keep track of the current positi...
Definition: parsepos.h:52
virtual bool operator!=(const Format &other) const
Return true if another object is semantically unequal to this one.
SelectFormat(const SelectFormat &other)
copy constructor.
UnicodeString & format(const Formattable &obj, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
Format an object to produce a string.
static UClassID getStaticClassID(void)
ICU "poor man's RTTI", returns a UClassID for this class.
virtual SelectFormat * clone() const override
Clones this Format object polymorphically.
virtual void parseObject(const UnicodeString &source, Formattable &result, ParsePosition &parse_pos) const override
This method is not yet supported by SelectFormat.
UnicodeString & toPattern(UnicodeString &appendTo)
Returns the pattern from applyPattern() or constructor.
virtual UClassID getDynamicClassID() const override
ICU "poor man's RTTI", returns a UClassID for the actual class.
UnicodeString & format(const UnicodeString &keyword, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const
Selects the phrase for the given keyword.
SelectFormat & operator=(const SelectFormat &other)
Assignment operator.
virtual bool operator==(const Format &other) const override
Return true if another object is semantically equal to this one.
virtual ~SelectFormat()
Destructor.
void applyPattern(const UnicodeString &pattern, UErrorCode &status)
Sets the pattern used by this select format.
SelectFormat(const UnicodeString &pattern, UErrorCode &status)
Creates a new SelectFormat for a given pattern string.
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:296
C++ API: MessagePattern class: Parses and represents ICU MessageFormat patterns.
C++ API: Compatibility APIs for number formatting.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Definition: uobject.h:96
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside.
Definition: utypes.h:301