diff options
author | Moritz Pflanzer <moritz.pflanzer@arm.com> | 2017-07-05 11:02:46 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:15:39 +0100 |
commit | bb4a79b1667eaf9bdb30853c595e6d22d2589f82 (patch) | |
tree | d7eb1c88fe7994a497c17d84efdbaa218c89e2be /framework/command_line/EnumOption.h | |
parent | 80fffae1419b8286c5a62412a405ed42540ef4d3 (diff) | |
download | ComputeLibrary-bb4a79b1667eaf9bdb30853c595e6d22d2589f82.tar.gz |
COMPMID-415: New framework - command line [5/5]
Change-Id: I4fb658c7fa24f40ef8f87239cc803d69ee89fd4d
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79759
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Diffstat (limited to 'framework/command_line/EnumOption.h')
-rw-r--r-- | framework/command_line/EnumOption.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/framework/command_line/EnumOption.h b/framework/command_line/EnumOption.h new file mode 100644 index 0000000000..1abba77b4b --- /dev/null +++ b/framework/command_line/EnumOption.h @@ -0,0 +1,134 @@ +/* + * Copyright (c) 2017 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; + 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 */ |