.. _program_listing_file_src_translator_output_printer.cpp:

Program Listing for File output_printer.cpp
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_translator_output_printer.cpp>` (``src/translator/output_printer.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "output_printer.h"
   
   #include <sstream>
   
   namespace marian {
   
   std::string OutputPrinter::getAlignment(const Hypothesis::PtrType& hyp) {
     data::SoftAlignment align;
     auto last = hyp;
     // get soft alignments for each target word starting from the last one
     while(last->getPrevHyp().get() != nullptr) {
       align.push_back(last->getAlignment());
       last = last->getPrevHyp();
     }
   
     // reverse alignments
     std::reverse(align.begin(), align.end());
   
     if(alignment_ == "soft") {
       return data::SoftAlignToString(align);
     } else if(alignment_ == "hard") {
       return data::ConvertSoftAlignToHardAlign(align, 1.f).toString();
     } else if(alignmentThreshold_ > 0.f) {
       return data::ConvertSoftAlignToHardAlign(align, alignmentThreshold_).toString();
     } else {
       ABORT("Unrecognized word alignment type");
     }
   }
   
   std::string OutputPrinter::getWordScores(const Hypothesis::PtrType& hyp) {
     std::ostringstream scores;
     scores.precision(5);
     for(const auto& score : hyp->tracebackWordScores())
       scores << " " << std::fixed << score;
     return scores.str();
   }
   
   }  // namespace marian