#pragma once

//
// This file is distributed under the MIT License. See LICENSE.md for details.
//

#include "revng/Pipeline/Contract.h"
#include "revng/Pipeline/ExecutionContext.h"
#include "revng/Pipeline/Target.h"

namespace pipeline {

/// A pipe that copies items from a container to another
template<typename Kind, Kind *K, typename Source, typename Destination = Source>
class CopyPipe {
public:
  static constexpr auto Name = "copy-pipe";

public:
  std::array<ContractGroup, 1> getContract() const {
    return { ContractGroup(*K, 0, *K, 1) };
  }

public:
  void run(ExecutionContext &EC, const Source &S, Destination &T) {
    // Copy
    T.mergeBack(std::move(*S.cloneFiltered(S.enumerate())));

    // Commit
    EC.commitAllFor(T);
  }
};

} // namespace pipeline