src/converter/segmenter_base.h

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// Segmenter implementation base class

#ifndef MOZC_CONVERTER_SEGMENTER_BASE_H_
#define MOZC_CONVERTER_SEGMENTER_BASE_H_

#include "base/port.h"
#include "converter/segmenter_interface.h"

namespace mozc {

class DataManagerInterface;
struct Node;
struct BoundaryData;

class SegmenterBase : public SegmenterInterface {
 public:
  static SegmenterBase *CreateFromDataManager(
      const DataManagerInterface &data_manager);

  // This class does not have the ownership of pointer parameters.
  SegmenterBase(size_t l_num_elements, size_t r_num_elements,
                const uint16 *l_table, const uint16 *r_table,
                size_t bitarray_num_bytes, const char *bitarray_data,
                const BoundaryData *boundary_data);
  virtual ~SegmenterBase();

  virtual bool IsBoundary(const Node *lnode, const Node *rnode,
                          bool is_single_segment) const;

  virtual bool IsBoundary(uint16 rid, uint16 lid) const;

  virtual int32 GetPrefixPenalty(uint16 lid) const;

  virtual int32 GetSuffixPenalty(uint16 rid) const;

 private:
  const size_t l_num_elements_;
  const size_t r_num_elements_;
  const uint16 *l_table_;
  const uint16 *r_table_;
  const size_t bitarray_num_bytes_;
  const char *bitarray_data_;
  const BoundaryData *boundary_data_;
};

}  // namespace mozc
#endif  // MOZC_CONVERTER_SEGMENTER_BASE_H_