nullLog.hpp

#ifndef ABLATELIBRARY_NULLLOG_HPP
#define ABLATELIBRARY_NULLLOG_HPP
 
#include <iostream>
#include <ostream>
#include <vector>
#include "log.hpp"
 
namespace ablate::monitors::logs {
class NullLog : public Log {
   private:
    class NullBuffer : public std::streambuf {
       protected:
        int_type overflow(int_type c) override { return c; }
    };
 
    inline static NullBuffer nullBuffer;
 
   public:
    inline static std::ostream nullStream = std::ostream(&nullBuffer);
 
   public:
    // allow access to all print from base
    using Log::Print;
    void Print(const char*) override {}
    void Printf(const char*, ...) override {}
    void Initialize(MPI_Comm comm) override {}
 
    std::ostream& GetStream() override { return nullStream; }
};
}  // namespace ablate::monitors::logs
 
#endif  // ABLATELIBRARY_NULLLOG_HPP