pipe.h

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#ifndef __ZGEN_SHIFTREDUCE_PIPE_PIPE_H__
#define __ZGEN_SHIFTREDUCE_PIPE_PIPE_H__

#include "settings.h"
#include "types/instance.h"
#include "knowledge/postag_constrain.h"
#include "shiftreduce/option.h"
#include "shiftreduce/types/action.h"
#include "shiftreduce/types/state.h"
#include "shiftreduce/types/internal_types.h"
#include "shiftreduce/model/model.h"
#include "shiftreduce/decode/decode_context.h"
#include "shiftreduce/decode/decoder.h"
#include "shiftreduce/learning/learner.h"

namespace ZGen {

namespace ShiftReduce {

// The basic pipe class
class Pipe {
public:
  
  Pipe(const option_t& opts);

  
  virtual ~Pipe();

  bool save_model();

  bool load_model();

  bool realize();
private:

  void build_output(const StateItem& item,
      const dependency_t& input,
      dependency_t* output);

private:
  const option_t& opts;   /*< The options */
  int timestamp;
  DecodeContext* ctx;
  Decoder* decoder;
  Learner* learner;
  Model* model;
  Knowledge::PostagConstrain* constrain;
private:
  std::vector<dependency_t> dataset;
  std::vector<dependency_t> referset;
};

}

}
#endif  //  end for __ZGEN_SHIFTREDUCE_PIPE_PIPE_H__