benchmark_case_registry.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
 
#include <memory>
 
#include "stat_bench/bench_impl/benchmark_group.h"
#include "stat_bench/bench_impl/i_benchmark_case.h"
#include "stat_bench/benchmark_group_name.h"
#include "stat_bench/filters/composed_filter.h"
#include "stat_bench/util/ordered_map.h"
 
namespace stat_bench {
namespace bench_impl {

class BenchmarkCaseRegistry {
public:
    BenchmarkCaseRegistry() = default;

    void add(std::shared_ptr<IBenchmarkCase> bench_case);

    auto add_or_get_group(const BenchmarkGroupName& name) -> BenchmarkGroup&;

    void filter_by(const filters::ComposedFilter& filter);

    [[nodiscard]] auto benchmarks() const noexcept
        -> const util::OrderedMap<BenchmarkGroupName, BenchmarkGroup>&;

    [[nodiscard]] static auto instance() -> BenchmarkCaseRegistry&;
 
private:
    util::OrderedMap<BenchmarkGroupName, BenchmarkGroup> groups_{};
};
 
}  // namespace bench_impl
}  // namespace stat_bench