concordia-library/concordia/hashed_sentence.hpp

#ifndef HASHED_SENTENCE_HDR
#define HASHED_SENTENCE_HDR

#include "concordia/common/config.hpp"
#include "concordia/interval.hpp"
#include <vector>
#include <string>

/*!
  A sentence after hashing by the HashGenerator. The class holds
  the list of word codes and intervals representing original
  word positions in the sentence (char-based).
*/

class HashedSentence {
public:
    /*!
      Constructor.

    */
    HashedSentence();

    /*! Destructor.
    */
    virtual ~HashedSentence();

    /*! Getter for original word positions list.
      \returns original word positions list
    */
    std::vector<Interval> getOriginalWordPositions() const {
        return _originalWordPositions;
    }

    /*! Getter for word codes list.
      \returns word codes list
    */
    std::vector<INDEX_CHARACTER_TYPE> getWordCodes() const {
        return _wordCodes;
    }
    
    /*! Method for adding a word code to the list
      \param word code to be added
    */
    void addWordCode(INDEX_CHARACTER_TYPE wordCode) {
        _wordCodes.push_back(wordCode);
    }

    /*! Method for adding an original word position to the list.
      \param original word position
    */
    void addOriginalWordPosition(Interval & originalWordPosition) {
        _originalWordPositions.push_back(originalWordPosition);
    }

private:
    std::vector<Interval> _originalWordPositions;

    std::vector<INDEX_CHARACTER_TYPE> _wordCodes;
};

#endif