Map.h

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#ifndef ZYPP_SAT_MAP_H
#define ZYPP_SAT_MAP_H

extern "C"
{
  struct _Map;
}
#include <iosfwd>
#include <string>

#include "zypp/base/PtrTypes.h"

namespace zypp
{
  namespace sat
  {
    class Map
    {
    public:
      typedef unsigned long size_type;

    public:
      Map();

      explicit Map( size_type size_r );

      ~Map();

    public:
      bool empty() const;

      size_type size() const;

      void grow( size_type size_r );

    public:
      void setAll();

      void clearAll();

      void assignAll( bool val_r );

      void set( size_type idx_r );

      void clear( size_type idx_r );

      void assign( size_type idx_r, bool val_r );

    public:
      bool test( size_type idx_r ) const;

      bool operator[]( size_type idx_r ) const
      { return test( idx_r ); }

    public:
      std::string asString( const char on_r = '1', const char off_r = '0' ) const;

    public:
      operator struct ::_Map *();               
      operator const struct ::_Map *() const    
      { return _pimpl.get(); }
    private:
      RWCOW_pointer<struct ::_Map> _pimpl;      
    };

    inline std::ostream & operator<<( std::ostream & str, const Map & obj )
    { return str << obj.asString(); }

    bool operator==( const Map & lhs, const Map & rhs );

    inline bool operator!=( const Map & lhs, const Map & rhs )
    { return !( lhs == rhs ); }

  } // namespace sat

  template<> struct ::_Map * rwcowClone<struct ::_Map>( const struct ::_Map * rhs );

} // namespace zypp
#endif // ZYPP_SAT_MAP_H