mosesdecoder/moses2/SCFG/Word.h

/*
 * Word.h
 *
 *  Created on: 23 Oct 2015
 *      Author: hieu
 */

#pragma once

#include "../Word.h"

namespace Moses2
{
class ManagerBase;

namespace SCFG
{
class Hypothesis;

class Word: public Moses2::Word
{
public:
  bool isNonTerminal;

  explicit Word() {}
  explicit Word(const SCFG::Word &copy);

  void CreateFromString(FactorCollection &vocab,
                        const System &system,
                        const std::string &str);

  bool operator==(const SCFG::Word &compare) const {
    int cmp = Moses2::Word::Compare(compare);
    if (cmp == 0 && isNonTerminal == compare.isNonTerminal) {
      return true;
    } else {
      return false;
    }
  }

  size_t hash() const;
  virtual size_t hash(const std::vector<FactorType> &factors) const;

  virtual void OutputToStream(const System &system, std::ostream &out) const;
  virtual void OutputToStream(
    const ManagerBase &mgr,
    size_t targetPos,
    const SCFG::Hypothesis &hypo,
    std::ostream &out) const;

  virtual std::string Debug(const System &system) const;

protected:
};

inline size_t hash_value(const SCFG::Word &word)
{
  return word.hash();
}

}
}