1 files changed, 2 insertions, 62 deletions
diff --git a/moses/src/LM/ParallelBackoff.h b/moses/src/LM/ParallelBackoff.h
index 74a598737..8e4241395 100644
--- a/moses/src/LM/ParallelBackoff.h
+++ b/moses/src/LM/ParallelBackoff.h
@@ -21,71 +21,11 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 #pragma once
 
-#include <vector>
-#include <string>
-#include <sstream>
-#include <fstream>
-
-#include "LM/MultiFactor.h"
-#include "Word.h"
-#include "Factor.h"
-#include "FactorTypeSet.h"
-#include "FactorCollection.h"
-#include "Phrase.h"
-
-#include "FNgramStats.h"
-#include "FactoredVocab.h"
-#include "FNgram.h"
-#include "wmatrix.h"
-#include "Vocab.h"
-
-using namespace std;
-
-//class FactoredVocab;
-//class FNgram;
-//class WidMatrix;
-
-
 namespace Moses
 {
 
-/** LM of multiple factors. A simple extension of single factor LM - factors backoff together.
- *	Rather slow as this uses string concatenation/split
-*/
-class LanguageModelParallelBackoff : public LanguageModelMultiFactor
-{
-private:
-  std::vector<FactorType> m_factorTypesOrdered;
-
-  FactoredVocab		*m_srilmVocab;
-  FNgram 					*m_srilmModel;
-  VocabIndex	m_unknownId;
-  VocabIndex  m_wtid;
-  VocabIndex  m_wtbid;
-  VocabIndex  m_wteid;
-  FNgramSpecs<FNgramCount>* fnSpecs;
-  //std::vector<VocabIndex> m_lmIdLookup;
-  std::map<size_t, VocabIndex>* lmIdMap;
-  std::fstream* debugStream;
-
-  WidMatrix *widMatrix;
-
-public:
-  ~LanguageModelParallelBackoff();
-
-  bool Load(const std::string &filePath, const std::vector<FactorType> &factorTypes, size_t nGramOrder);
-
-  VocabIndex GetLmID( const std::string &str ) const;
-
-  VocabIndex GetLmID( const Factor *factor, FactorType ft ) const;
-
-  void CreateFactors();
-
-  LMResult GetValueForgotState(const std::vector<const Word*> &contextFactor, FFState &outState) const;
-  const FFState *GetNullContextState() const;
-  const FFState *GetBeginSentenceState() const;
-  FFState *NewState(const FFState *from) const;
+class LanguageModelMultiFactor;
 
-};
+LanguageModelMultiFactor *NewParallelBackoff();
 
 }