debug function for ChartTranslationOptionList and ChartTranslationOptions

moses/ChartTranslationOptionList.cpp

@@ -165,4 +165,13 @@ void ChartTranslationOptionList::Evaluate(const InputType &input, const InputPat
   }
 }
 
+std::ostream& operator<<(std::ostream &out, const ChartTranslationOptionList &obj)
+{
+	for (size_t i = 0; i < obj.m_collection.size(); ++i) {
+		const ChartTranslationOptions &transOpts = *obj.m_collection[i];
+		out << transOpts << endl;
+	}
+	return out;
+}
+
 }

moses/ChartTranslationOptionList.h

@@ -36,6 +36,8 @@ class InputPath;
 //! a vector of translations options for a specific range, in a specific sentence
 class ChartTranslationOptionList : public ChartParserCallback
 {
+  friend std::ostream& operator<<(std::ostream&, const ChartTranslationOptionList&);
+
 public:
   ChartTranslationOptionList(size_t ruleLimit, const InputType &input);
   ~ChartTranslationOptionList();

moses/ChartTranslationOptions.cpp

@@ -135,4 +135,14 @@ void ChartTranslationOptions::CreateSourceRuleFromInputPath()
 
 }
 
+std::ostream& operator<<(std::ostream &out, const ChartTranslationOptions &obj)
+{
+	for (size_t i = 0; i < obj.m_collection.size(); ++i) {
+		const ChartTranslationOption &transOpt = *obj.m_collection[i];
+		out << transOpt << endl;
+	}
+
+	return out;
+}
+
 }

moses/ChartTranslationOptions.h

@@ -39,6 +39,8 @@ class InputType;
  */
 class ChartTranslationOptions
 {
+  friend std::ostream& operator<<(std::ostream&, const ChartTranslationOptions&);
+
 public:
   typedef std::vector<boost::shared_ptr<ChartTranslationOption> > CollType;