UnpackerIterator.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2008 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// dspsr/Kernel/Classes/dsp/UnpackerIterator.h
 
#ifndef __UnpackerIterator_h
#define __UnpackerIterator_h
 
#include "dsp/Unpacker.h"
 
namespace dsp {
 
  class Unpacker::Iterator
  {
 
  public:
 
    class Implementation;
 
    Iterator (Implementation* _impl);
 
    ~Iterator ();
 
    unsigned char operator * () const;
    
    void operator ++ ();
    
    bool operator < (const unsigned char* ptr);
 
  protected:
 
    Implementation* impl;
  };
 
  class Unpacker::Iterator::Implementation
  {
 
  public:
 
    virtual ~Implementation () {}
 
    virtual unsigned char get_value () const = 0;
 
    virtual void increment () = 0;
 
    virtual bool less_than (const unsigned char*) = 0;
 
  };
}
 
#endif