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69 lines
1.8 KiB
C++
Executable File
69 lines
1.8 KiB
C++
Executable File
// $Id: InputFileStream.cpp 2780 2010-01-29 17:11:17Z bojar $
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#include "InputFileStream.h"
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#include "gzfilebuf.h"
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#include <iostream>
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#include <boost/algorithm/string/predicate.hpp>
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using namespace std;
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using namespace boost::algorithm;
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namespace Moses
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{
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InputFileStream::InputFileStream(const std::string &filePath)
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: std::istream(NULL)
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, m_streambuf(NULL)
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{
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Open(filePath);
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}
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InputFileStream::~InputFileStream()
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{
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Close();
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}
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void InputFileStream::Open(const std::string &filePath)
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{
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if (ends_with(filePath, ".gz")) {
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m_streambuf = new gzfilebuf(filePath.c_str());
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} else {
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std::filebuf* fb = new std::filebuf();
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fb = fb->open(filePath.c_str(), std::ios::in);
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if (! fb) {
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cerr << "Can't read " << filePath.c_str() << endl;
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exit(1);
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}
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m_streambuf = fb;
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}
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this->init(m_streambuf);
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}
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void InputFileStream::Close()
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{
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delete m_streambuf;
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m_streambuf = NULL;
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}
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}
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