Merge pull request #414 from gundam-organization/feature/janitorial

add checking of emptiness
gundam-organization · Nov 30, 2023 · 9783862 · 9783862
2 parents 231ce7a + a0e0bd8
commit 9783862
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/DatasetManager/src/DataDispenser.cpp b/src/DatasetManager/src/DataDispenser.cpp
@@ -200,9 +200,9 @@ void DataDispenser::parseStringParameters() {
   overrideLeavesNamesFct(_parameters_.selectionCutFormulaStr);
 
   // add surrounding parenthesis to force the LeafForm to treat it as a TFormula
-  _parameters_.dialIndexFormula = "(" + _parameters_.dialIndexFormula + ")";
-  _parameters_.nominalWeightFormulaStr = "(" + _parameters_.nominalWeightFormulaStr + ")";
-  _parameters_.selectionCutFormulaStr = "(" + _parameters_.selectionCutFormulaStr + ")";
+  if(not _parameters_.dialIndexFormula.empty()){ _parameters_.dialIndexFormula = "(" + _parameters_.dialIndexFormula + ")"; }
+  if(not _parameters_.nominalWeightFormulaStr.empty()){ _parameters_.nominalWeightFormulaStr = "(" + _parameters_.nominalWeightFormulaStr + ")"; }
+  if(not _parameters_.selectionCutFormulaStr.empty()){ _parameters_.selectionCutFormulaStr = "(" + _parameters_.selectionCutFormulaStr + ")"; }
 }
 void DataDispenser::doEventSelection(){
   LogWarning << "Performing event selection..." << std::endl;