mosesdecoder/mert/ScoreStats.cpp

/*
 *  FeatureStats.cpp
 *  met - Minimum Error Training
 *
 *  Created by Nicola Bertoldi on 13/05/08.
 *
 */

#include <fstream>
#include "ScoreStats.h"

#define AVAILABLE_ 8;


ScoreStats::ScoreStats()
{
  available_ = AVAILABLE_;
  entries_ = 0;
  array_ = new ScoreStatsType[available_];
};

ScoreStats::~ScoreStats()
{
  delete [] array_;
};

ScoreStats::ScoreStats(const ScoreStats &stats)
{
  available_ = stats.available();
  entries_ = stats.size();
  array_ = new ScoreStatsType[available_];
  memcpy(array_,stats.getArray(),scorebytes_);
};


ScoreStats::ScoreStats(const size_t size)
{
  available_ = size;
  entries_ = size;
  array_ = new ScoreStatsType[available_];
  memset(array_,0,scorebytes_);
};

ScoreStats::ScoreStats(std::string &theString)
{
  set(theString);
}

void ScoreStats::expand()
{
  available_*=2;
  scorestats_t t_ = new ScoreStatsType[available_];
  memcpy(t_,array_,scorebytes_);
  delete [] array_;
  array_=t_;
}

void ScoreStats::add(ScoreStatsType v)
{
  if (isfull()) expand();
  array_[entries_++]=v;
}

void ScoreStats::set(std::string &theString)
{
  std::string substring, stringBuf;
  reset();

  while (!theString.empty()) {
    getNextPound(theString, substring);
    add(ATOSST(substring.c_str()));
  }
}

void ScoreStats::loadbin(std::ifstream& inFile)
{
  inFile.read((char*) array_, scorebytes_);
}

void ScoreStats::loadtxt(std::ifstream& inFile)
{
  std::string theString;
  std::getline(inFile, theString);
  set(theString);
}

void ScoreStats::loadtxt(const std::string &file)
{
//      TRACE_ERR("loading the stats from " << file << std::endl);

  std::ifstream inFile(file.c_str(), std::ios::in); // matches a stream with a file. Opens the file

  loadtxt(inFile);
}


void ScoreStats::savetxt(const std::string &file)
{
//      TRACE_ERR("saving the stats into " << file << std::endl);

  std::ofstream outFile(file.c_str(), std::ios::out); // matches a stream with a file. Opens the file

  savetxt(outFile);
}


void ScoreStats::savetxt(std::ofstream& outFile)
{
  outFile << *this;
}

void ScoreStats::savebin(std::ofstream& outFile)
{
  outFile.write((char*) array_, scorebytes_);
}


ScoreStats& ScoreStats::operator=(const ScoreStats &stats)
{
  delete [] array_;
  available_ = stats.available();
  entries_ = stats.size();
  array_ = new ScoreStatsType[available_];
  memcpy(array_,stats.getArray(),scorebytes_);

  return *this;
}

ostream& operator<<(ostream& o, const ScoreStats& e)
{
  for (size_t i=0; i< e.size(); i++)
    o << e.get(i) << " ";
  return o;
}