Function range_format

CodeFormatLib/src/CodeFormatLib.cpp:117–181

};

int range_format(lua_State *L) {
    int top = lua_gettop(L);

    if (top < 4) {
        return 0;
    }

    if (lua_isstring(L, 1) && lua_isstring(L, 2) && lua_isinteger(L, 3) && lua_isinteger(L, 4)) {
        try {
            std::string filename = lua_tostring(L, 1);
            std::string text = lua_tostring(L, 2);
            auto startLine = lua_tointeger(L, 3);
            auto endLine = lua_tointeger(L, 4);

            if (startLine < 0 || endLine < 0) {
                lua_pushboolean(L, false);
                lua_pushstring(L, "start line or end line < 0");
                return 2;
            }

            LuaCodeFormat::ConfigMap configMap;

            if (top == 5 && lua_istable(L, 5)) {
                lua_pushnil(L);
                while (lua_next(L, -2) != 0) {
                    auto key = luaToString(L, -2);
                    auto value = luaToString(L, -1);

                    if (key != "nil") {
                        configMap.insert({key, value});
                    }

                    lua_pop(L, 1);
                }
            }

            FormatRange range(static_cast<std::size_t>(startLine), static_cast<std::size_t>(endLine));
            auto formattedTextResult = LuaCodeFormat::GetInstance().RangeFormat(filename, range, std::move(text),
                                                                                configMap);
            if (formattedTextResult.Type == ResultType::Err) {
                lua_pushboolean(L, false);
                return 1;
            }
            auto &formattedText = formattedTextResult.Data;
            if (formattedText.empty()) {
                lua_pushboolean(L, false);
                return 1;
            }

            lua_pushboolean(L, true);
            lua_pushlstring(L, formattedText.c_str(), formattedText.size());
            lua_pushinteger(L, range.StartLine);
            lua_pushinteger(L, range.EndLine);

            return 4;
        } catch (std::exception &e) {
            std::string err = e.what();
            lua_settop(L, top);