uchriter.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
*   Copyright (C) 1998-2005, International Business Machines
*   Corporation and others.  All Rights Reserved.
**********************************************************************
*/
 
#ifndef UCHRITER_H
#define UCHRITER_H
 
#include "unicode/utypes.h"
 
#if U_SHOW_CPLUSPLUS_API
 
#include "unicode/chariter.h"
 
U_NAMESPACE_BEGIN
 
class U_COMMON_API UCharCharacterIterator : public CharacterIterator {
public:
  UCharCharacterIterator(ConstChar16Ptr textPtr, int32_t length);
 
  UCharCharacterIterator(ConstChar16Ptr textPtr, int32_t length,
                         int32_t position);
 
  UCharCharacterIterator(ConstChar16Ptr textPtr, int32_t length,
                         int32_t textBegin,
                         int32_t textEnd,
                         int32_t position);
 
  UCharCharacterIterator(const UCharCharacterIterator&  that);
 
  virtual ~UCharCharacterIterator();
 
  UCharCharacterIterator&
  operator=(const UCharCharacterIterator&    that);
 
  virtual bool           operator==(const ForwardCharacterIterator& that) const override;
 
  virtual int32_t         hashCode(void) const override;
 
  virtual UCharCharacterIterator* clone() const override;
 
  virtual char16_t         first(void) override;
 
  virtual char16_t         firstPostInc(void) override;
 
  virtual UChar32       first32(void) override;
 
  virtual UChar32       first32PostInc(void) override;
 
  virtual char16_t         last(void) override;
 
  virtual UChar32       last32(void) override;
 
  virtual char16_t         setIndex(int32_t position) override;
 
  virtual UChar32       setIndex32(int32_t position) override;
 
  virtual char16_t         current(void) const override;
 
  virtual UChar32       current32(void) const override;
 
  virtual char16_t         next(void) override;
 
  virtual char16_t         nextPostInc(void) override;
 
  virtual UChar32       next32(void) override;
 
  virtual UChar32       next32PostInc(void) override;
 
  virtual UBool        hasNext() override;
 
  virtual char16_t         previous(void) override;
 
  virtual UChar32       previous32(void) override;
 
  virtual UBool        hasPrevious() override;
 
  virtual int32_t      move(int32_t delta, EOrigin origin) override;
 
#ifdef move32
   // One of the system headers right now is sometimes defining a conflicting macro we don't use
#undef move32
#endif
  virtual int32_t      move32(int32_t delta, EOrigin origin) override;
 
  void setText(ConstChar16Ptr newText, int32_t newTextLength);
 
  virtual void            getText(UnicodeString& result) override;
 
  static UClassID         U_EXPORT2 getStaticClassID(void);
 
  virtual UClassID        getDynamicClassID(void) const override;
 
protected:
  UCharCharacterIterator();
  const char16_t*            text;
 
};
 
U_NAMESPACE_END
 
#endif /* U_SHOW_CPLUSPLUS_API */
 
#endif