| /* |
| * Copyright (c) 2017-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_TEST_ENUMOPTION |
| #define ARM_COMPUTE_TEST_ENUMOPTION |
| |
| #include "SimpleOption.h" |
| |
| #include <set> |
| #include <sstream> |
| #include <stdexcept> |
| #include <string> |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace framework |
| { |
| /** Implementation of a simple option that accepts a value from a fixed set. */ |
| template <typename T> |
| class EnumOption : public SimpleOption<T> |
| { |
| public: |
| /** Construct option with allowed values. |
| * |
| * @param[in] name Name of the option. |
| * @param[in] allowed_values Set of allowed values for the option. |
| */ |
| EnumOption(std::string name, std::set<T> allowed_values); |
| |
| /** Construct option with allowed values, a fixed number of accepted values and default values for the option. |
| * |
| * @param[in] name Name of the option. |
| * @param[in] allowed_values Set of allowed values for the option. |
| * @param[in] default_value Default value. |
| */ |
| EnumOption(std::string name, std::set<T> allowed_values, T default_value); |
| |
| bool parse(std::string value) override; |
| std::string help() const override; |
| |
| /** Get the selected value. |
| * |
| * @return get the selected enum value. |
| */ |
| const T &value() const; |
| |
| private: |
| std::set<T> _allowed_values{}; |
| }; |
| |
| template <typename T> |
| inline EnumOption<T>::EnumOption(std::string name, std::set<T> allowed_values) |
| : SimpleOption<T>{ std::move(name) }, _allowed_values{ std::move(allowed_values) } |
| { |
| } |
| |
| template <typename T> |
| inline EnumOption<T>::EnumOption(std::string name, std::set<T> allowed_values, T default_value) |
| : SimpleOption<T>{ std::move(name), std::move(default_value) }, _allowed_values{ std::move(allowed_values) } |
| { |
| } |
| |
| template <typename T> |
| bool EnumOption<T>::parse(std::string value) |
| { |
| try |
| { |
| std::stringstream stream{ value }; |
| T typed_value{}; |
| |
| stream >> typed_value; |
| |
| if(!stream.fail()) |
| { |
| if(_allowed_values.count(typed_value) == 0) |
| { |
| return false; |
| } |
| |
| this->_value = std::move(typed_value); |
| this->_is_set = true; |
| return true; |
| } |
| |
| return false; |
| } |
| catch(const std::invalid_argument &) |
| { |
| return false; |
| } |
| } |
| |
| template <typename T> |
| std::string EnumOption<T>::help() const |
| { |
| std::stringstream msg; |
| msg << "--" + this->name() + "={"; |
| |
| for(const auto &value : _allowed_values) |
| { |
| msg << value << ","; |
| } |
| |
| msg << "} - " << this->_help; |
| |
| return msg.str(); |
| } |
| |
| template <typename T> |
| inline const T &EnumOption<T>::value() const |
| { |
| return this->_value; |
| } |
| } // namespace framework |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_ENUMOPTION */ |