mirror of
https://github.com/moses-smt/mosesdecoder.git
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108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
// $Id$
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/***********************************************************************
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Moses - factored phrase-based, hierarchical and syntactic language decoder
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Copyright (C) 2009 Hieu Hoang
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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 <iostream>
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#include "util/check.hh"
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#include "moses/Util.h"
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#include "Phrase.h"
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using namespace std;
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namespace OnDiskPt
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{
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void Phrase::AddWord(WordPtr word)
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{
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m_words.push_back(word);
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}
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void Phrase::AddWord(WordPtr word, size_t pos)
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{
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CHECK(pos < m_words.size());
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m_words.insert(m_words.begin() + pos + 1, word);
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}
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int Phrase::Compare(const Phrase &compare) const
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{
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int ret = 0;
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for (size_t pos = 0; pos < GetSize(); ++pos) {
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if (pos >= compare.GetSize()) {
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// we're bigger than the other. Put 1st
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ret = -1;
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break;
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}
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const Word &thisWord = GetWord(pos)
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,&compareWord = compare.GetWord(pos);
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int wordRet = thisWord.Compare(compareWord);
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if (wordRet != 0) {
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ret = wordRet;
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break;
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}
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}
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if (ret == 0) {
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CHECK(compare.GetSize() >= GetSize());
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ret = (compare.GetSize() > GetSize()) ? 1 : 0;
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}
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return ret;
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}
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//! transitive comparison
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bool Phrase::operator<(const Phrase &compare) const
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{
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int ret = Compare(compare);
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return ret < 0;
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}
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bool Phrase::operator>(const Phrase &compare) const
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{
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int ret = Compare(compare);
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return ret > 0;
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}
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bool Phrase::operator==(const Phrase &compare) const
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{
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int ret = Compare(compare);
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return ret == 0;
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}
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void Phrase::DebugPrint(ostream &out, const Vocab &vocab) const
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{
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for (size_t pos = 0; pos < GetSize(); ++pos) {
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const Word &word = GetWord(pos);
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word.DebugPrint(out, vocab);
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out << " ";
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}
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}
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std::ostream& operator<<(std::ostream &out, const Phrase &phrase)
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{
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for (size_t pos = 0; pos < phrase.GetSize(); ++pos) {
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const Word &word = phrase.GetWord(pos);
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out << word << " ";
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}
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return out;
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}
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}
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