moses-smt/mosesdecoder
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write gzipped files if filename is *.gz. Added class OutputFileStream. Doesn't compile with bjam yet

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This commit is contained in:
Hieu Hoang 2012-05-10 15:41:56 +01:00
parent 4448df377b
commit 0ac961dc8d
2 changed files with 118 additions and 0 deletions
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68
scripts/training/phrase-extract/OutputFileStream.cpp Normal file
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// $Id: OutputFileStream.cpp 2780 2010-01-29 17:11:17Z bojar $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#include <boost/iostreams/filter/gzip.hpp>
#include "OutputFileStream.h"
#include "gzfilebuf.h"
using namespace std;
namespace Moses
{
OutputFileStream::OutputFileStream()
:boost::iostreams::filtering_ostream()
,m_outFile(NULL)
{
}
OutputFileStream::OutputFileStream(const std::string &filePath)
: m_outFile(NULL)
{
Open(filePath);
}
OutputFileStream::~OutputFileStream()
{
Close();
delete m_outFile;
m_outFile = NULL;
}
bool OutputFileStream::Open(const std::string &filePath)
{
m_outFile = new ofstream(filePath.c_str(), ios_base::out | ios_base::binary);
if (filePath.size() > 3 && filePath.substr(filePath.size() - 3, 3) == ".gz") {
this->push(boost::iostreams::gzip_compressor());
}
this->push(*m_outFile);
return true;
}
void OutputFileStream::Close()
{
this->pop();
}
}

50
scripts/training/phrase-extract/OutputFileStream.h Normal file
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// $Id: InputFileStream.h 2939 2010-02-24 11:15:44Z jfouet $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#include <cstdlib>
#include <fstream>
#include <string>
#include <iostream>
#include <boost/iostreams/filtering_stream.hpp>
namespace Moses
{
/** Used in place of std::istream, can read zipped files if it ends in .gz
*/
class OutputFileStream : public boost::iostreams::filtering_ostream
{
protected:
std::ofstream *m_outFile;
public:
OutputFileStream();
OutputFileStream(const std::string &filePath);
~OutputFileStream();
bool Open(const std::string &filePath);
void Close();
};
}