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#pragma once
// $Id$
/***********************************************************************
Moses - factored phrase-based, hierarchical and syntactic language decoder
Copyright (C) 2009 Hieu Hoang
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#include <vector>
#include <iostream>
#include <boost/shared_ptr.hpp>
#include "Word.h"
namespace OnDiskPt
{
class Vocab;
/** A contiguous phrase. SourcePhrase & TargetPhrase inherit from this and add the on-disk functionality
*/
class Phrase
{
friend std::ostream& operator<<(std::ostream&, const Phrase&);
protected:
std::vector<WordPtr> m_words;
public:
Phrase() {
}
virtual ~Phrase() {}
void AddWord(WordPtr word);
void AddWord(WordPtr word, size_t pos);
const Word &GetWord(size_t pos) const {
return *m_words[pos];
}
size_t GetSize() const {
return m_words.size();
}
virtual void DebugPrint(std::ostream &out, const Vocab &vocab) const;
int Compare(const Phrase &compare) const;
bool operator<(const Phrase &compare) const;
bool operator>(const Phrase &compare) const;
bool operator==(const Phrase &compare) const;
};
typedef boost::shared_ptr<Phrase> PhrasePtr;
}
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