34 bool Command::NextArgumentOrError(const std::vector<std::string>& args, size_t* pi) {  in NextArgumentOrError()  argument
35   if (*pi + 1 == args.size()) {  in NextArgumentOrError()
36     LOG(ERROR) << "No argument following " << args[*pi] << " option. Try `simpleperf help " << name_  in NextArgumentOrError()
44 bool Command::PreprocessOptions(const std::vector<std::string>& args,  in PreprocessOptions()  argument
51   for (i = 0; i < args.size() && !args[i].empty() && args[i][0] == '-'; i++) {  in PreprocessOptions()
52     auto it = option_formats.find(args[i]);  in PreprocessOptions()
54       if (args[i] == "--") {  in PreprocessOptions()
58       ReportUnknownOption(args, i);  in PreprocessOptions()
66     if (i + 1 == args.size()) {  in PreprocessOptions()
78           value.str_value = &args[++i];  in PreprocessOptions()
81           if (!args[i + 1].empty() && args[i + 1][0] != '-') {  in PreprocessOptions()
82             value.str_value = &args[++i];  in PreprocessOptions()
86           if (!android::base::ParseUint(args[++i], &value.uint_value,  in PreprocessOptions()
88             LOG(ERROR) << "Invalid argument for option " << name << ": " << args[i];  in PreprocessOptions()
93           if (!android::base::ParseDouble(args[++i], &value.double_value)) {  in PreprocessOptions()
94             LOG(ERROR) << "Invalid argument for option " << name << ": " << args[i];  in PreprocessOptions()
117   if (i < args.size()) {  in PreprocessOptions()
119       LOG(ERROR) << "Invalid option " << args[i] << ". Try `simpleperf help " << name_ << "`";  in PreprocessOptions()
122     non_option_args->assign(args.begin() + i, args.end());  in PreprocessOptions()
127 bool Command::GetDoubleOption(const std::vector<std::string>& args, size_t* pi, double* value,  in GetDoubleOption()  argument
129   if (!NextArgumentOrError(args, pi)) {  in GetDoubleOption()
132   if (!android::base::ParseDouble(args[*pi].c_str(), value, min, max)) {  in GetDoubleOption()
133     LOG(ERROR) << "Invalid argument for option " << args[*pi - 1] << ": " << args[*pi];  in GetDoubleOption()
139 void Command::ReportUnknownOption(const std::vector<std::string>& args, size_t i) {  in ReportUnknownOption()  argument
140   LOG(ERROR) << "Unknown option for " << name_ << " command: '" << args[i]  in ReportUnknownOption()
223   std::vector<std::string> args;  in RunSimpleperfCmd()  local
233       args.emplace_back(std::move(option_name));  in RunSimpleperfCmd()
241       args.insert(args.begin(), "help");  in RunSimpleperfCmd()
260     args.emplace_back(argv[i++]);  in RunSimpleperfCmd()
265   if (args.empty()) {  in RunSimpleperfCmd()
266     args.push_back("help");  in RunSimpleperfCmd()
268   std::unique_ptr<Command> command = CreateCommandInstance(args[0]);  in RunSimpleperfCmd()
270     LOG(ERROR) << "malformed command line: unknown command " << args[0];  in RunSimpleperfCmd()
273   std::string command_name = args[0];  in RunSimpleperfCmd()
274   args.erase(args.begin());  in RunSimpleperfCmd()
277   bool result = command->Run(args);  in RunSimpleperfCmd()