instance.h

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#ifndef __ZGEN_TYPES_INSTANCE_H__
#define __ZGEN_TYPES_INSTANCE_H__

#include <iostream>
#include <vector>
#include <string>

namespace ZGen {

// Type define
typedef int word_t;
typedef int postag_t;
typedef int deprel_t;
typedef std::vector<word_t> sentence_t;


// The struct for dependency parse
struct DependencyParse {
  typedef std::pair<int, int> range_t;

  std::vector<word_t>     forms;      
  std::vector<postag_t>   postags;    
  std::vector<int>        heads;      
  std::vector<deprel_t>   deprels;    
  std::vector<word_t>     words;      
  std::vector<range_t>    phrases;    
  std::vector<bool>       is_phrases; 
  std::vector<std::string> extras;    

  void clear();

  void push_back(const word_t & form,
      const postag_t & postag,
      const int head,
      const deprel_t & deprel);

  void push_back(const word_t& form,
      const postag_t& postag,
      const int head,
      const deprel_t& deprel,
      const std::string& extra);

  void push_back(const word_t & form,
      const postag_t & postag,
      const int head,
      const deprel_t & deprel,
      const std::vector<word_t> & extended_words,
      const range_t & phrase,
      bool is_phrase);

  void push_back(const word_t& form,
      const postag_t& postag,
      const int head,
      const deprel_t& deprel,
      const std::vector<word_t>& extended_words,
      const range_t& phrase,
      bool is_phrase,
      const std::string& extra);

  size_t size() const;

  word_t form(int index) const;

  postag_t postag(int index) const;

  friend std::ostream & operator << (std::ostream & os, const DependencyParse & d);
};

typedef DependencyParse dependency_t;
typedef DependencyParse unordered_dependency_t;

}

#endif  //  end for __SR_INSTANCE_H__