Log.h

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#ifndef INCLUDE_MOLASSEMBLER_LOG_H
#define INCLUDE_MOLASSEMBLER_LOG_H

#include "Molassembler/Export.h"
#include <unordered_set>
#include <iostream>

namespace Scine {
namespace Molassembler {
namespace Log {

namespace Detail {
class NullBuffer : public std::streambuf {
public:
  int overflow(int c) override;
};

// Some objects we need
extern NullBuffer nullBuffer;
extern std::ostream nullStream;
} // namespace Detail

enum class MASM_EXPORT Level : unsigned {
  Trace,
  Debug,
  Info,
  Warning,
  Error,
  Fatal,
  None
};

enum class MASM_EXPORT Particulars {
  AtomStereopermutatorFit,
  AtomStereopermutatorStatePropagation,
  PrototypePropagatorDebugInfo,
  DgRefinementChiralityNumericalDebugInfo,
  DgRefinementProgress,
  DgFinalErrorContributions,
  DgStructureAcceptanceFailures,
  gatherDGInformationTrees,
  DgDebugInfo,
  RankingTreeDebugInfo
};


MASM_EXPORT extern Level level;
MASM_EXPORT extern std::unordered_set<Particulars> particulars;

std::ostream& log(const Level& decisionLevel);
std::ostream& log(const Particulars& particular);
bool isSet(Particulars particular);

} // namespace Log
} // namespace Molassembler
} // namespace Scine
#endif