942   unsigned EndColNo = map.getSourceLine().size();  in highlightRange()  local
944     EndColNo = SM.getExpansionColumnNumber(End);  in highlightRange()
945     if (EndColNo) {  in highlightRange()
946       --EndColNo;  // Zero base the col #.  in highlightRange()
951         EndColNo += Lexer::MeasureTokenLength(End, SM, LangOpts);  in highlightRange()
953       EndColNo = CaretLine.size();  in highlightRange()
957   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
968     if (EndColNo > map.getSourceLine().size())  in highlightRange()
969       EndColNo = map.getSourceLine().size();  in highlightRange()
970     while (EndColNo &&  in highlightRange()
971            (map.getSourceLine()[EndColNo-1] == ' ' ||  in highlightRange()
972             map.getSourceLine()[EndColNo-1] == '\t'))  in highlightRange()
973       EndColNo = map.startOfPreviousColumn(EndColNo);  in highlightRange()
978     assert(StartColNo <= EndColNo && "Trying to highlight whitespace??");  in highlightRange()
982   assert(EndColNo <= map.getSourceLine().size() && "Invalid range!");  in highlightRange()
986   EndColNo = map.byteToContainingColumn(EndColNo);  in highlightRange()
988   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
989   if (CaretLine.size() < EndColNo)  in highlightRange()
990     CaretLine.resize(EndColNo,' ');  in highlightRange()
991   std::fill(CaretLine.begin()+StartColNo,CaretLine.begin()+EndColNo,'~');  in highlightRange()