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#ifndef PACKED_INT_ARRAY_H
#define PACKED_INT_ARRAY_H
#include <bu/string.h>
class PackedIntArray
{
public:
typedef uint_fast8_t Unit;
PackedIntArray( Unit iBitWidth );
PackedIntArray( Unit iBitWidth, int iCapacity );
PackedIntArray( const PackedIntArray &rSrc );
virtual ~PackedIntArray();
void clear();
void zero();
void append( Unit i );
void remove();
Unit operator[]( int idx ) const { return get( idx ); }
Unit get( int idx ) const;
void set( int idx, Unit i );
void insert( int idx, Unit i );
int getSize() const { return iCount; }
void set( const PackedIntArray &rSrc, int iStart, int iSize );
void set( const PackedIntArray &rSrc );
void copy( int iDest, const PackedIntArray &rSrc, int iStart, int iSize );
void trim();
int getBitWidth() const { return iBitWidth; }
Bu::String toBitString() const;
Bu::String toString() const;
private:
void checkCapacity();
private:
typedef uint_fast32_t Store;
Unit iBitWidth;
Store *aData;
int iCapacity;
int iCount;
int iMaxSpan;
Unit uMask;
};
#endif
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