recreate lex ro framework from Moses

contrib/other-builds/moses2/FF/LexicalReordering/BidirectionalReorderingState.cpp

@@ -36,4 +36,14 @@ bool BidirectionalReorderingState::operator==(const FFState& o) const
   return ret;
 }
 
+void BidirectionalReorderingState::Expand(const System &system,
+		  const LexicalReordering &ff,
+		  const Hypothesis &hypo,
+		  size_t phraseTableInd,
+		  Scores &scores,
+		  FFState &state) const
+{
+
+}
+
 } /* namespace Moses2 */

contrib/other-builds/moses2/FF/LexicalReordering/BidirectionalReorderingState.h

@@ -18,6 +18,16 @@ public:
   size_t hash() const;
   virtual bool operator==(const FFState& other) const;
 
+  virtual std::string ToString() const
+  { return ""; }
+
+  void Expand(const System &system,
+		  const LexicalReordering &ff,
+		  const Hypothesis &hypo,
+		  size_t phraseTableInd,
+		  Scores &scores,
+		  FFState &state) const;
+
 protected:
   const LRState *m_backward;
   const LRState *m_forward;

contrib/other-builds/moses2/FF/LexicalReordering/HReorderingBackwardState.cpp

@@ -0,0 +1,46 @@
+/*
+ * HReorderingBackwardState.cpp
+ *
+ *  Created on: 22 Mar 2016
+ *      Author: hieu
+ */
+
+#include "HReorderingBackwardState.h"
+
+namespace Moses2 {
+
+HReorderingBackwardState::HReorderingBackwardState() {
+	// TODO Auto-generated constructor stub
+
+}
+
+HReorderingBackwardState::~HReorderingBackwardState() {
+	// TODO Auto-generated destructor stub
+}
+
+size_t HReorderingBackwardState::hash() const
+{
+
+}
+
+bool HReorderingBackwardState::operator==(const FFState& other) const
+{
+
+}
+
+std::string HReorderingBackwardState::ToString() const
+{
+
+}
+
+void HReorderingBackwardState::Expand(const System &system,
+		  const LexicalReordering &ff,
+		  const Hypothesis &hypo,
+		  size_t phraseTableInd,
+		  Scores &scores,
+		  FFState &state) const
+{
+
+}
+
+} /* namespace Moses2 */

contrib/other-builds/moses2/FF/LexicalReordering/HReorderingBackwardState.h

@@ -0,0 +1,31 @@
+/*
+ * HReorderingBackwardState.h
+ *
+ *  Created on: 22 Mar 2016
+ *      Author: hieu
+ */
+#pragma once
+#include "LRState.h"
+
+namespace Moses2 {
+
+class HReorderingBackwardState : public LRState
+{
+public:
+  HReorderingBackwardState();
+  virtual ~HReorderingBackwardState();
+
+  size_t hash() const;
+  virtual bool operator==(const FFState& other) const;
+  virtual std::string ToString() const;
+  void Expand(const System &system,
+		  const LexicalReordering &ff,
+		  const Hypothesis &hypo,
+		  size_t phraseTableInd,
+		  Scores &scores,
+		  FFState &state) const;
+
+};
+
+} /* namespace Moses2 */
+

contrib/other-builds/moses2/FF/LexicalReordering/LexicalReordering.cpp

@@ -8,6 +8,7 @@
 #include <boost/foreach.hpp>
 #include "LexicalReordering.h"
 #include "PhraseBasedReorderingState.h"
+#include "BidirectionalReorderingState.h"
 #include "../../TranslationModel/PhraseTable.h"
 #include "../../System.h"
 #include "../../PhraseImpl.h"
@@ -113,7 +114,14 @@ void LexicalReordering::SetParameter(const std::string& key, const std::string&
 
 FFState* LexicalReordering::BlankState(MemPool &pool) const
 {
-  return new (pool.Allocate<PhraseBasedReorderingState>()) PhraseBasedReorderingState();
+  FFState *ret;
+  if (m_phraseBased) {
+    ret = new (pool.Allocate<PhraseBasedReorderingState>()) PhraseBasedReorderingState();
+  }
+  else {
+    ret = new (pool.Allocate<BidirectionalReorderingState>()) BidirectionalReorderingState();
+  }
+  return ret;
 }
 
 void LexicalReordering::EmptyHypothesisState(FFState &state,
@@ -121,9 +129,15 @@ void LexicalReordering::EmptyHypothesisState(FFState &state,
 		const InputType &input,
 		const Hypothesis &hypo) const
 {
+  if (m_phraseBased) {
 	PhraseBasedReorderingState &stateCast = static_cast<PhraseBasedReorderingState&>(state);
 	stateCast.path = &hypo.GetInputPath();
 	stateCast.targetPhrase = &hypo.GetTargetPhrase();
+  }
+  else {
+    BidirectionalReorderingState &stateCast = static_cast<BidirectionalReorderingState&>(state);
+
+  }
 }
 
 void LexicalReordering::EvaluateInIsolation(MemPool &pool,

contrib/other-builds/moses2/Jamfile

@@ -34,6 +34,7 @@ alias deps :  ../../..//z ../../..//boost_iostreams ../../..//boost_filesystem .
     FF/LexicalReordering/LexicalReordering.cpp
     FF/LexicalReordering/PhraseBasedReorderingState.cpp
     FF/LexicalReordering/BidirectionalReorderingState.cpp
+    FF/LexicalReordering/HReorderingBackwardState.cpp
 
  #   LM/LanguageModelDALM.cpp
     LM/LanguageModel.cpp