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Diffstat (limited to 'runtime/neurun/core/include/util/Index.h')
-rw-r--r-- | runtime/neurun/core/include/util/Index.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/runtime/neurun/core/include/util/Index.h b/runtime/neurun/core/include/util/Index.h deleted file mode 100644 index bd8eeb38c..000000000 --- a/runtime/neurun/core/include/util/Index.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved - * - * 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 __NEURUN_UTIL_INDEX_H__ -#define __NEURUN_UTIL_INDEX_H__ - -#include <functional> -#include <limits> -#include <stdint.h> - -namespace neurun -{ -namespace util -{ - -/** - * @brief A wrapper class for unsigned integral Index - * NOTE : Max value of the underlying type is used as the invalid value - * - * @tparam T Underlying type. Must be unsigned integral type otherwise its behavior is undefined. - * @tparam DummyTag Dummy type to distinguish types with a same underlying type. Using an opaque - * type is recommended. - */ -template <typename T, typename DummyTag> class Index -{ -private: - static const T UNDEFINED = std::numeric_limits<T>::max(); - -public: - /** - * @brief Construct a new Index object - */ - explicit Index(void) : _index{UNDEFINED} {} - /** - * @brief Construct a new Index object with a value in the underlying type - * - * @param o Value in the underlying type - */ - explicit Index(const T o) : _index{o} {} - /** - * @brief Copy Constructor - * - * @param o Object to be copied - */ - Index(const Index &o) = default; - - /** - * @brief Assign a value in the underlying time - * - * @param o Value in the underlying type - * @return Index& Reference of this pointer - */ - Index &operator=(const T o) - { - _index = o; - return *this; - } - - /** - * @brief Copy assignment operator - * - * @param o Object to be copied - * @return Index& Reference of this pointer - */ - Index &operator=(const Index &o) = default; - - /** - * @brief Equality operator - * - * @param o The other value in the underlying type to compare - * @return true if underlying value is the same, false otherwise - */ - bool operator==(T o) const { return _index == o; } - /** - * @brief Equality operator - * - * @param o The other object to compare - * @return true if underlying value is the same, false otherwise - */ - bool operator==(const Index &o) const { return _index == o._index; } - /** - * @brief Inquality operator - * - * @param o The other value in the underlying type to compare - * @return true if underlying value is different, false otherwise - */ - bool operator!=(T o) const { return !(*this == o); } - /** - * @brief Inquality operator - * - * @param o The other object to compare - * @return true if underlying value is different, false otherwise - */ - bool operator!=(const Index &o) const { return !(*this == o); } - - /** - * @brief Post increment operator - * - * @return Index Index before increment - */ - Index operator++(int) - { - Index temp = *this; - _index++; - return temp; - } - - /** - * @brief Check whether the value is valid or not - * - * @return true if valid, false otherwise - */ - bool valid() const { return _index != UNDEFINED; } - /** - * @brief Return underlying value - * - * @return T Underlying value - */ - T value() const { return _index; } - -private: - T _index; -}; - -} // namespace util -} // namespace neurun - -namespace std -{ - -template <typename T, typename Tag> struct hash<::neurun::util::Index<T, Tag>> -{ - size_t operator()(const ::neurun::util::Index<T, Tag> &index) const noexcept - { - return hash<T>()(index.value()); - } -}; - -} // namespace std - -#endif // __NEURUN_UTIL_INDEX_H__ |