Partitioner.h

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#ifndef INCLUDE_MOLASSEMBLER_SHAPES_PARTITIONER_H
#define INCLUDE_MOLASSEMBLER_SHAPES_PARTITIONER_H

#include <vector>
#include "Molassembler/Export.h"

namespace Scine {
namespace Molassembler {
namespace Shapes {

class MASM_EXPORT Partitioner {
public:
  Partitioner(unsigned s, unsigned e);

  bool next_partition();

  std::vector<
    std::vector<unsigned>
  > partitions() const;

  static bool isOrderedMapping(const std::vector<unsigned>& mapping);

  inline unsigned s() const {
    return S;
  }

  inline unsigned e() const {
    return E;
  }

  inline const std::vector<unsigned>& map() const {
    return mapping;
  }

private:
  unsigned S;
  unsigned E;
  std::vector<unsigned> mapping;

};

} // namespace Shapes
} // namespace Molassembler
} // namespace Scine

#endif