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https://github.com/moses-smt/mosesdecoder.git
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71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2011 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 "LoaderFactory.h"
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#include "moses/UserMessage.h"
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#include "moses/Util.h"
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#include "moses/InputFileStream.h"
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#include "LoaderCompact.h"
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#include "LoaderHiero.h"
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#include "LoaderStandard.h"
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#include <sstream>
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#include <iostream>
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using namespace std;
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namespace Moses
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{
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// Determines the rule table type by peeking inside the file then creates
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// a suitable RuleTableLoader object.
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std::auto_ptr<RuleTableLoader> RuleTableLoaderFactory::Create(
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const std::string &path)
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{
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InputFileStream input(path);
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std::string line;
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bool cont = std::getline(input, line);
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if (cont) {
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std::vector<std::string> tokens;
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Tokenize(tokens, line);
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if (tokens.size() == 1) {
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if (tokens[0] == "1") {
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return std::auto_ptr<RuleTableLoader>(new RuleTableLoaderCompact());
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}
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std::stringstream msg;
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msg << "Unsupported compact rule table format: " << tokens[0];
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UserMessage::Add(msg.str());
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return std::auto_ptr<RuleTableLoader>();
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} else if (tokens[0] == "[X]" && tokens[1] == "|||") {
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return std::auto_ptr<RuleTableLoader>(new
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RuleTableLoaderHiero());
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}
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return std::auto_ptr<RuleTableLoader>(new RuleTableLoaderStandard());
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} else {
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// empty phrase table
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return std::auto_ptr<RuleTableLoader>(new RuleTableLoaderStandard());
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}
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}
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} // namespace Moses
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