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92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#pragma once
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// $Id$
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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 <string>
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#include <vector>
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#include <iostream>
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#include <fstream>
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#include <boost/shared_ptr.hpp>
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#include "Vocab.h"
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namespace Moses
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{
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class Word;
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}
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namespace OnDiskPt
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{
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class Vocab;
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/* A wrapper around a vocab id, and a boolean indicating whther it is a term or non-term.
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* Factors can be represented by using a vocab string with | character, eg go|VB
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*/
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class Word
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{
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friend std::ostream& operator<<(std::ostream&, const Word&);
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private:
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bool m_isNonTerminal;
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uint64_t m_vocabId;
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public:
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explicit Word() {
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}
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explicit Word(bool isNonTerminal)
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:m_isNonTerminal(isNonTerminal)
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,m_vocabId(0) {
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}
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Word(const Word ©);
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~Word();
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void CreateFromString(const std::string &inString, Vocab &vocab);
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bool IsNonTerminal() const {
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return m_isNonTerminal;
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}
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size_t WriteToMemory(char *mem) const;
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size_t ReadFromMemory(const char *mem);
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size_t ReadFromFile(std::fstream &file);
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uint64_t GetVocabId() const {
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return m_vocabId;
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}
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void SetVocabId(uint64_t vocabId) {
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m_vocabId = vocabId;
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}
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void DebugPrint(std::ostream &out, const Vocab &vocab) const;
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inline const std::string &GetString(const Vocab &vocab) const {
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return vocab.GetString(m_vocabId);
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}
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int Compare(const Word &compare) const;
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bool operator<(const Word &compare) const;
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bool operator==(const Word &compare) const;
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};
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typedef boost::shared_ptr<Word> WordPtr;
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}
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