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109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
// $Id$
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 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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#ifndef moses_Sentence_h
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#define moses_Sentence_h
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#include <vector>
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#include <string>
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#include "Word.h"
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#include "Phrase.h"
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#include "InputType.h"
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#include "XmlOption.h"
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namespace Moses
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{
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class WordsRange;
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class PhraseDictionary;
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class TranslationOption;
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class TranslationOptionCollection;
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/**
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* A Phrase class with an ID. Used specifically as source input so contains functionality to read
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* from IODevice and create trans opt
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*/
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class Sentence : public Phrase, public InputType
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{
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private:
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/**
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* Utility method that takes in a string representing an XML tag and the name of the attribute,
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* and returns the value of that tag if present, empty string otherwise
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*/
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std::vector <TranslationOption*> m_xmlOptionsList;
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std::vector <bool> m_xmlCoverageMap;
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NonTerminalSet m_defaultLabelSet;
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void InitStartEndWord();
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public:
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Sentence();
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InputTypeEnum GetType() const {
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return SentenceInput;
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}
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//! Calls Phrase::GetSubString(). Implements abstract InputType::GetSubString()
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Phrase GetSubString(const WordsRange& r) const {
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return Phrase::GetSubString(r);
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}
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//! Calls Phrase::GetWord(). Implements abstract InputType::GetWord()
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const Word& GetWord(size_t pos) const {
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return Phrase::GetWord(pos);
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}
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//! Calls Phrase::GetSize(). Implements abstract InputType::GetSize()
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size_t GetSize() const {
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return Phrase::GetSize();
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}
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//! Returns true if there were any XML tags parsed that at least partially covered the range passed
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bool XmlOverlap(size_t startPos, size_t endPos) const;
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//! populates vector argument with XML force translation options for the specific range passed
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void GetXmlTranslationOptions(std::vector <TranslationOption*> &list, size_t startPos, size_t endPos) const;
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int Read(std::istream& in,const std::vector<FactorType>& factorOrder);
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void Print(std::ostream& out) const;
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TranslationOptionCollection* CreateTranslationOptionCollection(const TranslationSystem* system) const;
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void CreateFromString(const std::vector<FactorType> &factorOrder
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, const std::string &phraseString
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, const std::string &factorDelimiter);
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const NonTerminalSet &GetLabelSet(size_t /*startPos*/, size_t /*endPos*/) const {
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return m_defaultLabelSet;
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}
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};
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}
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#endif
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