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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// 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.
#ifndef INCLUDED_SRC_BUILDTOOL_STORAGE_TARGET_CACHE_KEY_HPP
#define INCLUDED_SRC_BUILDTOOL_STORAGE_TARGET_CACHE_KEY_HPP
#include <cstddef>
#include <functional>
#include <utility>
#include "src/buildtool/common/artifact.hpp"
// Key for target cache. Created from target name and effective config.
class TargetCacheKey {
public:
explicit TargetCacheKey(Artifact::ObjectInfo id) : id_{std::move(id)} {}
[[nodiscard]] auto Id() const& -> Artifact::ObjectInfo const& {
return id_;
}
[[nodiscard]] auto Id() && -> Artifact::ObjectInfo {
return std::move(id_);
}
[[nodiscard]] auto operator==(TargetCacheKey const& other) const -> bool {
return this->Id() == other.Id();
}
private:
Artifact::ObjectInfo id_;
};
namespace std {
template <>
struct hash<TargetCacheKey> {
[[nodiscard]] auto operator()(TargetCacheKey const& key) const noexcept
-> std::size_t {
return std::hash<Artifact::ObjectInfo>{}(key.Id());
}
};
} // namespace std
#endif // INCLUDED_SRC_BUILDTOOL_STORAGE_TARGET_CACHE_KEY_HPP
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