1 files changed, 57 insertions, 0 deletions
diff --git a/moses2/FF/OSM/OpSequenceModel.h b/moses2/FF/OSM/OpSequenceModel.h
new file mode 100644
index 000000000..f8b99e95c
--- /dev/null
+++ b/moses2/FF/OSM/OpSequenceModel.h
@@ -0,0 +1,57 @@
+#include "../StatefulFeatureFunction.h"
+#include "util/mmap.hh"
+#include "KenOSM.h"
+
+namespace Moses2
+{
+
+
+class OpSequenceModel : public StatefulFeatureFunction
+{
+public:
+  OSMLM* OSM;
+  float unkOpProb;
+  int numFeatures;   // Number of features used ...
+  int sFactor;  // Source Factor ...
+  int tFactor;  // Target Factor ...
+  util::LoadMethod load_method; // method to load model
+
+  OpSequenceModel(size_t startInd, const std::string &line);
+  virtual ~OpSequenceModel();
+
+  virtual void Load(System &system);
+
+  virtual FFState* BlankState(MemPool &pool, const System &sys) const;
+  virtual void EmptyHypothesisState(FFState &state, const ManagerBase &mgr,
+                                    const InputType &input, const Hypothesis &hypo) const;
+
+  virtual void
+  EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<Moses2::Word> &source,
+                      const TargetPhraseImpl &targetPhrase, Scores &scores,
+                      SCORE &estimatedScore) const;
+
+  virtual void
+  EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<SCFG::Word> &source,
+                      const TargetPhrase<SCFG::Word> &targetPhrase, Scores &scores,
+                      SCORE &estimatedScore) const;
+
+  virtual void EvaluateWhenApplied(const ManagerBase &mgr,
+                                   const Hypothesis &hypo, const FFState &prevState, Scores &scores,
+                                   FFState &state) const;
+
+  virtual void EvaluateWhenApplied(const SCFG::Manager &mgr,
+                                   const SCFG::Hypothesis &hypo, int featureID, Scores &scores,
+                                   FFState &state) const;
+
+  void SetParameter(const std::string& key, const std::string& value);
+
+protected:
+  std::string m_lmPath;
+
+  void readLanguageModel(const char *);
+
+};
+
+}
+
+