Added hypothesis backtracking for the best hypothesis for verbose option 3.

git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@123 1f5c12ca-751b-0410-a591-d2e778427230

3 files changed, 20 insertions, 4 deletions

diff --git a/moses-cmd/src/IOCommandLine.cpp b/moses-cmd/src/IOCommandLine.cpp
index 585eb4860..8546a3f7e 100755
--- a/moses-cmd/src/IOCommandLine.cpp
+++ b/moses-cmd/src/IOCommandLine.cpp
@@ -91,11 +91,22 @@ void OutputSurface(std::ostream &out, const Hypothesis *hypo)
 	}
 }
 
+
+void IOCommandLine::Backtrack(const Hypothesis *hypo){
+
+	if (hypo->m_id != 0) {
+		TRACE_ERR("["<< hypo ->m_id<<" => "<<hypo->GetPrevHypo()->m_id<<"]" <<endl);
+		Backtrack(hypo->GetPrevHypo());
+	}
+}
+
 void IOCommandLine::SetOutput(const Hypothesis *hypo, long translationId)
 {
 	if (hypo != NULL)
 	{
 		TRACE_ERR("BEST HYPO: " << *hypo << endl);
+		Backtrack(hypo);
+
 		OutputSurface(cout, hypo);		
 	}
 	else
diff --git a/moses-cmd/src/IOCommandLine.h b/moses-cmd/src/IOCommandLine.h
index 691e35c37..67ed0321d 100755
--- a/moses-cmd/src/IOCommandLine.h
+++ b/moses-cmd/src/IOCommandLine.h
@@ -61,6 +61,7 @@ public:
 	Sentence *GetInput();
 	void SetOutput(const Hypothesis *hypo, long translationId);
 	void SetNBest(const LatticePathList &nBestList, long translationId);
+	void Backtrack(const Hypothesis *hypo);
 };
 
 // help fn
diff --git a/moses-cmd/src/Main.cpp b/moses-cmd/src/Main.cpp
index 73b3187ed..7d5558f16 100644
--- a/moses-cmd/src/Main.cpp
+++ b/moses-cmd/src/Main.cpp
@@ -81,14 +81,16 @@ int main(int argc, char* argv[])
 	boost::shared_ptr<UnknownWordHandler> unknownWordHandler(new UnknownWordHandler);
 	staticData.SetUnknownWordHandler(unknownWordHandler);
 
-	if (staticData.GetVerboseLevel() >= 0)
-	{
+
+		if (staticData.GetVerboseLevel() > 0)
+		{
+
 #if N_BEST
 		std::cerr << "N_BEST=enabled\n";
 #else
 		std::cerr << "N_BEST=disabled\n";
 #endif
-	}
+		}
 
 	// set up read/writing class
 	InputOutput *inputOutput = GetInputOutput(staticData);
@@ -101,10 +103,10 @@ int main(int argc, char* argv[])
 	while( (sentence = inputOutput->GetInput()) != NULL)
 	{
 		TRACE_ERR(*sentence << endl);
-
 		Manager manager(*sentence, staticData);
 		manager.ProcessSentence();
 		inputOutput->SetOutput(manager.GetBestHypothesis(), sentence->GetTranslationId());
+		
 
 		// n-best
 		size_t nBestSize = staticData.GetNBestSize();
@@ -119,10 +121,12 @@ int main(int argc, char* argv[])
 
 		// delete sentence
 		inputOutput->Release(sentence);
+		
 	}
 	
 	delete inputOutput;
 
+
 	timer.check("End.");
 	return EXIT_SUCCESS;
 }