00001 // $Id$ 00002 00003 /*********************************************************************** 00004 Moses - factored phrase-based language decoder 00005 Copyright (C) 2006 University of Edinburgh 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 ***********************************************************************/ 00021 00022 #include "InputFileStream.h" 00023 #include "gzfilebuf.h" 00024 #include <iostream> 00025 00026 using namespace std; 00027 00028 namespace Moses 00029 { 00030 InputFileStream::InputFileStream(const std::string &filePath) 00031 : std::istream(NULL) 00032 , m_streambuf(NULL) 00033 { 00034 if (filePath.size() > 3 && 00035 filePath.substr(filePath.size() - 3, 3) == ".gz") { 00036 m_streambuf = new gzfilebuf(filePath.c_str()); 00037 } else { 00038 std::filebuf* fb = new std::filebuf(); 00039 fb = fb->open(filePath.c_str(), std::ios::in); 00040 if (! fb) { 00041 cerr << "Can't read " << filePath.c_str() << endl; 00042 exit(1); 00043 } 00044 m_streambuf = fb; 00045 } 00046 this->init(m_streambuf); 00047 } 00048 00049 InputFileStream::~InputFileStream() 00050 { 00051 delete m_streambuf; 00052 m_streambuf = NULL; 00053 } 00054 00055 void InputFileStream::Close() 00056 { 00057 } 00058 00059 00060 } 00061