Improved printForDebug

reading_machine/src/Config.cpp

@@ -149,13 +149,13 @@ void Config::printForDebug(FILE * dest) const
     toPrint.back().emplace_back(line == (int)wordIndex ? "=>" : "");
     for (unsigned int i = 0; i < getNbColumns(); i++)
     {
-      auto & colContent = getAsFeature(i, line);
+      std::string colContent = has(i,line,0) ? getAsFeature(i, line).get() : "?";
       std::string toPrintCol = colContent;
       try
       {
         if (getColName(i) == headColName && toPrintCol != "_" && !toPrintCol.empty())
-          if (toPrintCol != "0")
-            toPrintCol = getAsFeature(idColName, std::stoi(toPrintCol));
+          if (toPrintCol != "0" && toPrintCol != "?")
+            toPrintCol = has(0,std::stoi(toPrintCol),0) ? getAsFeature(idColName, std::stoi(toPrintCol)).get() : "?";
       } catch(std::exception & e) {util::myThrow(fmt::format("toPrintCol='{}' {}", toPrintCol, e.what()));}
       toPrint.back().emplace_back(util::shrink(toPrintCol, maxWordLength));
     }
@@ -219,7 +219,7 @@ void Config::printForDebug(FILE * dest) const
 Config::String & Config::getLastNotEmpty(int colIndex, int lineIndex)
 {
   if (!has(colIndex, lineIndex, 0))
-    util::myThrow(fmt::format("asked for line {} but nbLines = {}", lineIndex, getNbLines()));
+    util::myThrow(fmt::format("asked for line {} but last line = {}", lineIndex, getNbLines()+getFirstLineIndex()-1));
   int baseIndex = getIndexOfLine(lineIndex-getFirstLineIndex()) + getIndexOfCol(colIndex);
 
   for (int i = nbHypothesesMax; i > 0; --i)