509 static bool CommaSeparateAndAddOccurrence(Option *Handler, unsigned pos,  in CommaSeparateAndAddOccurrence()  argument
514   if (Handler->getMiscFlags() & CommaSeparated) {  in CommaSeparateAndAddOccurrence()
520       if (Handler->addOccurrence(pos, ArgName, Val.substr(0, Pos), MultiArg))  in CommaSeparateAndAddOccurrence()
531   return Handler->addOccurrence(pos, ArgName, Value, MultiArg);  in CommaSeparateAndAddOccurrence()
537 static inline bool ProvideOption(Option *Handler, StringRef ArgName,  in ProvideOption()  argument
541   unsigned NumAdditionalVals = Handler->getNumAdditionalVals();  in ProvideOption()
544   switch (Handler->getValueExpectedFlag()) {  in ProvideOption()
549       if (i + 1 >= argc || Handler->getFormattingFlag() == cl::AlwaysPrefix)  in ProvideOption()
550         return Handler->error("requires a value!");  in ProvideOption()
558       return Handler->error("multi-valued option specified"  in ProvideOption()
562       return Handler->error("does not allow a value! '" + Twine(Value) +  in ProvideOption()
571     return CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value);  in ProvideOption()
577     if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))  in ProvideOption()
585       return Handler->error("not enough values!");  in ProvideOption()
589     if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))  in ProvideOption()
597 static bool ProvidePositionalOption(Option *Handler, StringRef Arg, int i) {  in ProvidePositionalOption()  argument
599   return ProvideOption(Handler, Handler->ArgStr, Arg, 0, nullptr, Dummy);  in ProvidePositionalOption()
1210     Option *Handler = nullptr;  in ParseCommandLineOptions()  local
1256       Handler = LookupOption(*ChosenSubCommand, ArgName, Value);  in ParseCommandLineOptions()
1257       if (!Handler || Handler->getFormattingFlag() != cl::Positional) {  in ParseCommandLineOptions()
1268       Handler = LookupOption(*ChosenSubCommand, ArgName, Value);  in ParseCommandLineOptions()
1271       if (!Handler)  in ParseCommandLineOptions()
1272         Handler = HandlePrefixedOrGroupedOption(ArgName, Value, ErrorParsing,  in ParseCommandLineOptions()
1277       if (!Handler && SinkOpts.empty())  in ParseCommandLineOptions()
1282     if (!Handler) {  in ParseCommandLineOptions()
1305     if (Handler->getFormattingFlag() == cl::Positional) {  in ParseCommandLineOptions()
1306       if ((Handler->getMiscFlags() & PositionalEatsArgs) && !Value.empty()) {  in ParseCommandLineOptions()
1307         Handler->error("This argument does not take a value.\n"  in ParseCommandLineOptions()
1312       ActivePositionalArg = Handler;  in ParseCommandLineOptions()
1315       ErrorParsing |= ProvideOption(Handler, ArgName, Value, argc, argv, i);  in ParseCommandLineOptions()