mirror of
https://github.com/moses-smt/mosesdecoder.git
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9202738527
git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@1657 1f5c12ca-751b-0410-a591-d2e778427230
140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
/*
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* FeatureArray.cpp
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* met - Minimum Error Training
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*
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* Created by Nicola Bertoldi on 13/05/08.
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*
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*/
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#include <fstream>
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#include "FeatureArray.h"
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#include "Util.h"
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FeatureArray::FeatureArray():
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bufLen_(0),idx(0)
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{};
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void FeatureArray::savetxt(std::ofstream& outFile)
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{
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FeatureStats entry;
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outFile << FEATURES_TXT_BEGIN << " " << idx << " " << array_.size() << std::endl;
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for (vector<FeatureStats>::iterator i = array_.begin(); i !=array_.end(); i++)
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(*i).savetxt(outFile);
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outFile << FEATURES_TXT_END << std::endl;
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}
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void FeatureArray::savebin(std::ofstream& outFile)
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{
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TRACE_ERR("binary saving is not yet implemented!" << std::endl);
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/*
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NOT YET IMPLEMENTED
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*/
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outFile << FEATURES_TXT_BEGIN << " " << idx << " " << array_.size() << std::endl;
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outFile << FEATURES_BIN_END << std::endl;
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}
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void FeatureArray::save(std::ofstream& inFile, bool bin)
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{
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(bin)?savebin(inFile):savetxt(inFile);
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}
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void FeatureArray::save(const std::string &file, bool bin)
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{
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TRACE_ERR("saving the array into " << file << std::endl);
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std::ofstream outFile(file.c_str(), std::ios::out); // matches a stream with a file. Opens the file
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save(outFile);
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outFile.close();
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}
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void FeatureArray::loadtxt(ifstream& inFile)
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{
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FeatureStats entry;
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int sentence_index;
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int number_of_entries;
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int nextPound;
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std::string substring, stringBuf;
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std::string::size_type loc;
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TRACE_ERR("starting loadtxt..." << std::endl);
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std::getline(inFile, stringBuf);
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if (stringBuf.empty()){
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TRACE_ERR("ERROR: Empty string" << std::endl);
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return;
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}
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if (!stringBuf.empty()){
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// TRACE_ERR("Reading: " << stringBuf << std::endl);
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if ((loc = stringBuf.find(FEATURES_TXT_BEGIN)) != 0){
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TRACE_ERR("ERROR: FeatureArray::loadtxt(): Wrong header");
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return;
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}
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nextPound = getNextPound(stringBuf, substring);
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nextPound = getNextPound(stringBuf, substring);
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idx = atoi(substring.c_str());
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nextPound = getNextPound(stringBuf, substring);
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number_of_entries = atoi(substring.c_str());
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// TRACE_ERR("idx: " << idx " nbest: " << number_of_entries << std::endl);
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}
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for (int i=0 ; i < number_of_entries; i++)
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{
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entry.clear();
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std::getline(inFile, stringBuf);
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entry.set(stringBuf);
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add(entry);
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}
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std::getline(inFile, stringBuf);
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if (!stringBuf.empty()){
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// TRACE_ERR("Reading: " << stringBuf << std::endl);
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if ((loc = stringBuf.find(FEATURES_TXT_END)) != 0){
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TRACE_ERR("ERROR: FeatureArray::loadtxt(): Wrong footer");
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return;
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}
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}
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}
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void FeatureArray::loadbin(ifstream& inFile)
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{
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TRACE_ERR("binary saving is not yet implemented!" << std::endl);
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/*
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NOT YET IMPLEMENTED
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*/
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}
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void FeatureArray::load(ifstream& inFile, bool bin)
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{
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(bin)?loadbin(inFile):loadtxt(inFile);
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}
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void FeatureArray::load(const std::string &file, bool bin)
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{
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TRACE_ERR("loading data from " << file << std::endl);
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std::ifstream inFile(file.c_str(), std::ios::in); // matches a stream with a file. Opens the file
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load(inFile, bin);
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inFile.close();
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}
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void FeatureArray::merge(FeatureArray& e)
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{
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//dummy implementation
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for (int i=0; i< e.size(); i++)
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add(e.get(i));
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}
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