concordia-library/concordia/concordia_index.hpp
rjawor e99eb77b28 anonymizing sentences
Former-commit-id: 5d8bd7e16258fda7c02a7cc0e1da589d73418f0d
2014-04-29 14:46:04 +02:00

63 lines
1.9 KiB
C++

#ifndef CONCORDIA_INDEX_HDR
#define CONCORDIA_INDEX_HDR
#include <boost/shared_ptr.hpp>
#include <boost/ptr_container/ptr_vector.hpp>
#include <fstream>
#include <iostream>
#include <sstream>
#include "concordia/common/config.hpp"
#include "concordia/example.hpp"
#include "concordia/hash_generator.hpp"
#include "concordia/concordia_exception.hpp"
#include <divsufsort.h>
/*!
Class for creating and maintaining the index.
*/
using namespace std;
class ConcordiaIndex {
public:
explicit ConcordiaIndex(const string & hashedIndexFilePath,
const string & markersFilePath)
throw(ConcordiaException);
/*! Destructor.
*/
virtual ~ConcordiaIndex();
void addExample(
boost::shared_ptr<HashGenerator> hashGenerator,
boost::shared_ptr<vector<sauchar_t> > T,
boost::shared_ptr<vector<SUFFIX_MARKER_TYPE> > markers,
const Example & example);
void addAllExamples(
boost::shared_ptr<HashGenerator> hashGenerator,
boost::shared_ptr<vector<sauchar_t> > T,
boost::shared_ptr<vector<SUFFIX_MARKER_TYPE> > markers,
const boost::ptr_vector<Example > & examples);
boost::shared_ptr<vector<saidx_t> > generateSuffixArray(
boost::shared_ptr<vector<sauchar_t> > T);
private:
// Add example to disk index and update RAM index.
void _addSingleExample(ofstream & hashedIndexFile,
ofstream & markersFile,
boost::shared_ptr<HashGenerator> hashGenerator,
boost::shared_ptr<std::vector<sauchar_t> > T,
boost::shared_ptr<vector<SUFFIX_MARKER_TYPE> > markers,
const Example & example);
string _hashedIndexFilePath;
string _markersFilePath;
};
#endif