measurement_config.h

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/*
 * Copyright 2025 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
 
#include <cstddef>
#include <optional>
#include <string>
 
#include "stat_bench/measurer/measurement_type.h"
 
namespace stat_bench {

class MeasurementConfig {
public:
    MeasurementConfig();

    auto type(std::string value) -> MeasurementConfig&;

    auto samples(std::size_t value) -> MeasurementConfig&;

    auto warming_up_samples(std::size_t value) -> MeasurementConfig&;

    auto iterations(std::size_t value) -> MeasurementConfig&;

    [[nodiscard]] auto type() const noexcept
        -> const measurer::MeasurementType&;

    [[nodiscard]] auto samples() const noexcept -> std::optional<std::size_t>;

    [[nodiscard]] auto warming_up_samples() const noexcept
        -> std::optional<std::size_t>;

    [[nodiscard]] auto iterations() const noexcept
        -> std::optional<std::size_t>;
 
private:
    measurer::MeasurementType type_;

    std::optional<std::size_t> samples_;

    std::optional<std::size_t> warming_up_samples_;

    std::optional<std::size_t> iterations_;
};
 
}  // namespace stat_bench