// C++ code Copyright (C) David R. Evans G4AMJ/NQ0I

#ifndef SETH
#define SETH

#include <defines.h>

// This should all really be done with templates, so that sets of other
// types can easily be constructed. However, the Mac doesn't know about
// templates, so we'll just use integers.

class set
{ int _current_size, _max_size;
  int* _data;

public:
// also, the Mac doesn't appear to implement array construction using
// the default constructor correctly
#ifdef macintosh
  set(void);
#else
  set(const int size = 256);
#endif
  set(const set&);
  ~set(void)
    { destroy_array(_data); }
	 
  void operator=(const set&);
  friend boolean operator<(int, const set&);

  boolean operator<(const set&) const;
  void operator+=(const int);
  void operator+=(set&);
  void operator-=(const int);
  inline int operator[](const int n) const
    { return _data[n]; }
  inline int size(void) const
    { return _current_size; }
  inline void clear(void)
    { _current_size = 0; }
};

#endif