31     enum class Id {  enum
40     constexpr Language(Id id) : id_(id) {}  in Language()  argument
44         for (auto [id, name, _] : ID_TABLE) {  in ToString()
45             if (id_ == id) {  in ToString()
55         for (auto [id, name, _] : ID_TABLE) {  in FromString()
57                 return Language(id);  in FromString()
64     Id GetId() const  in GetId()
71         for (auto [id, _, isDynamic] : ID_TABLE) {  in IsDynamic()
72             if (id_ == id) {  in IsDynamic()
91     static constexpr auto COUNT = static_cast<size_t>(Id::COUNT);
93         std::tuple {Id::AS, "as", false},
94         {Id::JS, "js", true},
95         {Id::TS, "ts", true},
96         {Id::ETS, "ets", false},
104         std::array<Id, COUNT> arr = {};  in All()
107 …  return std::apply([](auto... id) { return std::array<Language, COUNT> {Language(id)...}; }, arr);  in All()
111     Id id_;
124         return std::hash<ark::es2panda::Language::Id> {}(lang.GetId());