31 using DurationUnit = internal::DurationUnit;  typedef
44     DurationUnit duration_unit,  in FillDurationUnitMap()
45     std::unordered_map<std::string, DurationUnit>* target_map,  in FillDurationUnitMap()
58 std::unordered_map<std::string, DurationUnit> BuildTokenToDurationUnitMapping(  in BuildTokenToDurationUnitMapping()
60   std::unordered_map<std::string, DurationUnit> mapping;  in BuildTokenToDurationUnitMapping()
61   FillDurationUnitMap(options->week_expressions(), DurationUnit::WEEK, &mapping,  in BuildTokenToDurationUnitMapping()
63   FillDurationUnitMap(options->day_expressions(), DurationUnit::DAY, &mapping,  in BuildTokenToDurationUnitMapping()
65   FillDurationUnitMap(options->hour_expressions(), DurationUnit::HOUR, &mapping,  in BuildTokenToDurationUnitMapping()
67   FillDurationUnitMap(options->minute_expressions(), DurationUnit::MINUTE,  in BuildTokenToDurationUnitMapping()
69   FillDurationUnitMap(options->second_expressions(), DurationUnit::SECOND,  in BuildTokenToDurationUnitMapping()
106 DurationUnit GetDanglingQuantityUnit(const DurationUnit main_unit) {  in GetDanglingQuantityUnit()
108     case DurationUnit::HOUR:  in GetDanglingQuantityUnit()
109       return DurationUnit::MINUTE;  in GetDanglingQuantityUnit()
110     case DurationUnit::MINUTE:  in GetDanglingQuantityUnit()
111       return DurationUnit::SECOND;  in GetDanglingQuantityUnit()
112     case DurationUnit::UNKNOWN:  in GetDanglingQuantityUnit()
115     case DurationUnit::WEEK:  in GetDanglingQuantityUnit()
116     case DurationUnit::DAY:  in GetDanglingQuantityUnit()
117     case DurationUnit::SECOND:  in GetDanglingQuantityUnit()
119       return DurationUnit::UNKNOWN;  in GetDanglingQuantityUnit()
224     const DurationUnit main_unit = parsed_duration_atoms.rbegin()->unit;  in FindDurationStartingAt()
236       if (atom.unit != DurationUnit::UNKNOWN) {  in FindDurationStartingAt()
263       case DurationUnit::WEEK:  in ParsedDurationAtomsToMillis()
266       case DurationUnit::DAY:  in ParsedDurationAtomsToMillis()
269       case DurationUnit::HOUR:  in ParsedDurationAtomsToMillis()
272       case DurationUnit::MINUTE:  in ParsedDurationAtomsToMillis()
275       case DurationUnit::SECOND:  in ParsedDurationAtomsToMillis()
278       case DurationUnit::UNKNOWN:  in ParsedDurationAtomsToMillis()
325     const Token& token, DurationUnit* duration_unit) const {  in ParseDurationUnitToken()