call legacy code for confusion network input with binary pt

moses/TranslationOptionCollectionConfusionNet.cpp

@@ -7,6 +7,7 @@
 #include "DecodeStepTranslation.h"
 #include "FactorCollection.h"
 #include "FF/InputFeature.h"
+#include "TranslationModel/PhraseDictionaryTreeAdaptor.h"
 
 using namespace std;
 
@@ -97,6 +98,10 @@ TranslationOptionCollectionConfusionNet::TranslationOptionCollectionConfusionNet
       } // for (iterPath = prevNodes.begin(); iterPath != prevNodes.end(); ++iterPath) {
     }
   }
+
+  // check whether we should be using the old code to supportbinary phrase-table.
+  // eventually, we'll stop support the binary phrase-table and delete this legacy code
+  CheckLegacy();
 }
 
 InputPathList &TranslationOptionCollectionConfusionNet::GetInputPathList(size_t startPos, size_t endPos)
@@ -203,6 +208,20 @@ void TranslationOptionCollectionConfusionNet::CreateTranslationOptionsForRange(
   }
 }
 
+void TranslationOptionCollectionConfusionNet::CheckLegacy()
+{
+	const std::vector<PhraseDictionary*> &pts = StaticData::Instance().GetPhraseDictionaries();
+	for (size_t i = 0; i < pts.size(); ++i) {
+	  const PhraseDictionary *phraseDictionary = pts[i];
+	  if (dynamic_cast<const PhraseDictionaryTreeAdaptor*>(phraseDictionary) != NULL) {
+		  m_useLegacy = true;
+		  return;
+	  }
+	}
+
+	m_useLegacy = false;
+}
+
 }
 
 

moses/TranslationOptionCollectionConfusionNet.h

@@ -19,9 +19,12 @@ public:
   typedef std::vector< std::vector<InputPathList> > TargetPhraseMatrix;
 
 protected:
+  bool m_useLegacy;
+
   TargetPhraseMatrix	m_targetPhrasesfromPt; /*< contains translation options */
 
   InputPathList &GetInputPathList(size_t startPos, size_t endPos);
+  void CheckLegacy();
 public:
   TranslationOptionCollectionConfusionNet(const ConfusionNet &source, size_t maxNoTransOptPerCoverage, float translationOptionThreshold);