mirror of
https://github.com/moses-smt/mosesdecoder.git
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83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2012 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 "tool.h"
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#include <sstream>
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namespace MosesTraining {
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namespace Syntax {
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namespace PCFG {
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std::istream &Tool::OpenInputOrDie(const std::string &filename) {
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// TODO Check that function is only called once?
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if (filename.empty() || filename == "-") {
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input_ptr_ = &(std::cin);
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} else {
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input_file_stream_.open(filename.c_str());
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if (!input_file_stream_) {
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std::ostringstream msg;
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msg << "failed to open input file: " << filename;
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Error(msg.str());
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}
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input_ptr_ = &input_file_stream_;
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}
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return *input_ptr_;
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}
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std::ostream &Tool::OpenOutputOrDie(const std::string &filename) {
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// TODO Check that function is only called once?
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if (filename.empty() || filename == "-") {
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output_ptr_ = &(std::cout);
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} else {
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output_file_stream_.open(filename.c_str());
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if (!output_file_stream_) {
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std::ostringstream msg;
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msg << "failed to open output file: " << filename;
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Error(msg.str());
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}
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output_ptr_ = &output_file_stream_;
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}
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return *output_ptr_;
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}
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void Tool::OpenNamedInputOrDie(const std::string &filename,
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std::ifstream &stream) {
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stream.open(filename.c_str());
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if (!stream) {
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std::ostringstream msg;
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msg << "failed to open input file: " << filename;
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Error(msg.str());
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}
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}
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void Tool::OpenNamedOutputOrDie(const std::string &filename,
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std::ofstream &stream) {
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stream.open(filename.c_str());
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if (!stream) {
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std::ostringstream msg;
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msg << "failed to open output file: " << filename;
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Error(msg.str());
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}
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}
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} // namespace PCFG
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} // namespace Syntax
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} // namespace MosesTraining
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