76 static void PrintError(const std::string& arg, std::string msg, bool from_env) {  in PrintError()  argument
78     std::string variable(arg);  in PrintError()
82   } else if (arg[0] == '-') {  in PrintError()
83     printf("%s %s\n", arg.c_str(), msg.c_str());  in PrintError()
85     printf("--%s %s\n", arg.c_str(), msg.c_str());  in PrintError()
90 static bool GetNumeric(const char* arg, const char* value, IntType* numeric_value, bool from_env) {  in GetNumeric()  argument
99       PrintError(arg, std::string("value overflows (") + value + ")", from_env);  in GetNumeric()
101       PrintError(arg, std::string("value is not formatted as a numeric value (") + value + ")",  in GetNumeric()
116 bool Options::SetNumeric(const std::string& arg, const std::string& value, bool from_env) {  in SetNumeric()  argument
117   uint64_t* numeric = &numerics_.find(arg)->second;  in SetNumeric()
118   if (!GetNumeric<uint64_t>(arg.c_str(), value.c_str(), numeric, from_env)) {  in SetNumeric()
122     PrintError(arg, "requires a number greater than zero.", from_env);  in SetNumeric()
128 bool Options::SetNumericEnvOnly(const std::string& arg, const std::string& value, bool from_env) {  in SetNumericEnvOnly()  argument
130     PrintError(arg, "is only supported as an environment variable.", false);  in SetNumericEnvOnly()
133   uint64_t* numeric = &numerics_.find(arg)->second;  in SetNumericEnvOnly()
134   if (!GetNumeric<uint64_t>(arg.c_str(), value.c_str(), numeric, from_env)) {  in SetNumericEnvOnly()
140 bool Options::SetBool(const std::string& arg, const std::string&, bool) {  in SetBool()  argument
141   bools_.find(arg)->second = true;  in SetBool()
145 bool Options::SetIterations(const std::string& arg, const std::string& value, bool from_env) {  in SetIterations()  argument
146   if (!GetNumeric<int>(arg.c_str(), value.c_str(), &num_iterations_, from_env)) {  in SetIterations()
152 bool Options::SetString(const std::string& arg, const std::string& value, bool) {  in SetString()  argument
153   strings_.find(arg)->second = value;  in SetString()
157 bool Options::SetXmlFile(const std::string& arg, const std::string& value, bool from_env) {  in SetXmlFile()  argument
159     PrintError(arg, "only supports an xml output file.", from_env);  in SetXmlFile()
164     PrintError(arg, "requires a file name after xml:", from_env);  in SetXmlFile()
171       PrintError(arg,  in SetXmlFile()
189 bool Options::HandleArg(const std::string& arg, const std::string& value, const ArgInfo& info,  in HandleArg()  argument
192     PrintError(arg, "is not compatible with isolation runs.", from_env);  in HandleArg()
198       PrintError(arg, "requires an argument.", from_env);  in HandleArg()
202     if (info.func != nullptr && !(this->*(info.func))(arg, value, from_env)) {  in HandleArg()
206     PrintError(arg, "does not take an argument.", from_env);  in HandleArg()
209     return (this->*(info.func))(arg, value, from_env);  in HandleArg()