Function GenerateEnum

tools/enum_parser/enum_parser/main.cpp:136–409

}

void GenerateEnum(
    const TEnumParser::TEnum& en,
    IOutputStream& out,
    IOutputStream* jsonEnumOut = nullptr,
    IOutputStream* headerOutPtr = nullptr
) {
    TStringStream jEnum;
    OpenMap(jEnum);

    size_t count = en.Items.size();
    OutKey(jEnum, "count", count);
    const TString name = TEnumParser::ScopeStr(en.Scope) + en.CppName;
    OutKey(jEnum, "full_name", name);
    OutKey(jEnum, "cpp_name", en.CppName);
    TStringStream scopeJson;
    OpenArray(scopeJson);
    for (const auto& scopeItem : en.Scope) {
        OutItem(scopeJson, scopeItem);
    }
    FinishItems(scopeJson);
    CloseArray(scopeJson);

    OutKey(jEnum, "scope", scopeJson.Str(), false);
    OutKey(jEnum, "enum_class", en.EnumClass);

    TEnumParser::TScope outerScope = en.Scope;
    if (en.EnumClass) {
        outerScope.push_back(en.CppName);
    }

    TString outerScopeStr = TEnumParser::ScopeStr(outerScope);

    TString cName = name;
    SubstGlobal(cName, "::", "");

    out << "// I/O for " << name << "\n";

    TString nsName = "N" + cName + "Private";

    out << "namespace { namespace " << nsName << " {\n";

    TVector<TString> nameInitializerPairs;
    TVector<std::pair<TString, TString>> valueInitializerPairsUnsorted;  // data, sort_key
    TVector<TString> cppNamesInitializer;

    TStringStream jItems;
    OpenArray(jItems);

    for (const auto& it : en.Items) {
        TStringStream jEnumItem;
        OpenMap(jEnumItem);

        OutKey(jEnumItem, "cpp_name", it.CppName);
        OutKey(jEnumItem, "value", it.Value);
        OutKey(jEnumItem, "comment_text", it.CommentText);

        TStringStream jAliases;
        OpenArray(jAliases);