command_line_parser.h

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/*
 * Copyright 2021 MusicScience37 (Kenta Kabashima)
 *
 * 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.
 */
#pragma once
 
// Following is required for build using GCC.
#include <lyra/lyra.hpp>  // IWYU pragma: keep
// IWYU pragma: no_include <lyra/cli.hpp>
 
#include "stat_bench/runner/config.h"
 
namespace stat_bench {
namespace runner {

class CommandLineParser {
public:
    CommandLineParser();
 
    CommandLineParser(const CommandLineParser&) = delete;
    CommandLineParser(CommandLineParser&&) = delete;
    auto operator=(const CommandLineParser&) -> CommandLineParser& = delete;
    auto operator=(CommandLineParser&&) -> CommandLineParser& = delete;

    ~CommandLineParser();

    void parse_cli(int argc, const char** argv);

    [[nodiscard]] auto cli() -> lyra::cli& { return cli_; }

    [[nodiscard]] auto config() -> const Config& { return config_; }
 
private:
    Config config_{};

    lyra::cli cli_{};
};
 
}  // namespace runner
}  // namespace stat_bench