/** * Copyright (c) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef PANDA_LIBPANDABASE_UTILS_RANGE_H #define PANDA_LIBPANDABASE_UTILS_RANGE_H namespace panda { template <class It> class Range { public: Range(It begin, It end) : begin_(begin), end_(end) {} // NOLINTNEXTLINE(readability-identifier-naming) It begin() const { return begin_; } // NOLINTNEXTLINE(readability-identifier-naming) It end() const { return end_; } // NOLINTNEXTLINE(readability-identifier-naming) size_t size() const { return std::distance(begin_, end_); } // NOLINTNEXTLINE(readability-identifier-naming) bool empty() const { return size() == 0; } private: It begin_; It end_; }; } // namespace panda #endif // PANDA_LIBPANDABASE_UTILS_RANGE_H