31 static Result<std::optional<std::int32_t>> ParseBaseInstanceFlag(  in ParseBaseInstanceFlag()
32     std::vector<std::string>& flags) {  in ParseBaseInstanceFlag()
36   return value > 0 ? value : std::optional<std::int32_t>();  in ParseBaseInstanceFlag()
42 static Result<std::optional<std::int32_t>> ParseNumInstancesFlag(  in ParseNumInstancesFlag()
43     std::vector<std::string>& flags) {  in ParseNumInstancesFlag()
47   return value > 0 ? value : std::optional<std::int32_t>();  in ParseNumInstancesFlag()
53 static Result<std::vector<std::int32_t>> ParseInstanceNums(  in ParseInstanceNums()
54     const std::string& instance_nums_str) {  in ParseInstanceNums()
58   std::vector<std::int32_t> instance_nums;  in ParseInstanceNums()
59   std::vector<std::string> split_str =  in ParseInstanceNums()
61   std::set<std::int32_t> duplication_check_set;  in ParseInstanceNums()
63     std::int32_t instance_num;  in ParseInstanceNums()
79 static Result<std::vector<std::int32_t>> ParseInstanceNumsFlag(  in ParseInstanceNumsFlag()
80     std::vector<std::string>& flags) {  in ParseInstanceNumsFlag()
81   std::string value;  in ParseInstanceNumsFlag()
92     const std::vector<std::string>& flags) & {  in FromFlags()
93   std::vector<std::string> flags_copy = flags;  in FromFlags()
101     const std::vector<std::string>& flags) && {  in FromFlags()
108 static Result<std::optional<std::int32_t>> GflagsBaseInstanceFlag() {  in GflagsBaseInstanceFlag()
117   return std::atoi(info.current_value.c_str());  in GflagsBaseInstanceFlag()
123 static Result<std::optional<std::int32_t>> GflagsNumInstancesFlag() {  in GflagsNumInstancesFlag()
132   return std::atoi(info.current_value.c_str());  in GflagsNumInstancesFlag()
138 static Result<std::vector<std::int32_t>> GflagsInstanceNumsFlag() {  in GflagsInstanceNumsFlag()
163     std::int32_t num) & {  in BaseInstanceNum()
168     std::int32_t num) && {  in BaseInstanceNum()
173     std::int32_t num) & {  in NumInstances()
178     std::int32_t num) && {  in NumInstances()
183     const std::string& nums) & {  in InstanceNums()
188     const std::string& nums) && {  in InstanceNums()
193     std::vector<std::int32_t> set) & {  in InstanceNums()
194   instance_nums_ = std::move(set);  in InstanceNums()
198     std::vector<std::int32_t> set) && {  in InstanceNums()
199   return InstanceNums(std::move(set));  in InstanceNums()
205     field = std::move(*result);  in TrySet()
212 Result<std::vector<std::int32_t>> InstanceNumsCalculator::CalculateFromFlags() {  in CalculateFromFlags()
214   std::optional<std::vector<std::int32_t>> instance_nums_opt;  in CalculateFromFlags()
233   std::vector<std::int32_t> instance_nums;  in CalculateFromFlags()
240 Result<std::vector<std::int32_t>> InstanceNumsCalculator::Calculate() {  in Calculate()
247   std::vector<std::int32_t> instance_nums;  in Calculate()