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#pragma once
#include "priority.h"
#include <util/stream/tempbuf.h>
class TLog;
/*
* better do not use directly
*/
class TLogElement: public TTempBufOutput {
public:
TLogElement(const TLog* parent);
TLogElement(const TLog* parent, ELogPriority priority);
TLogElement(TLogElement&&) noexcept = default;
TLogElement& operator=(TLogElement&&) noexcept = default;
~TLogElement() override;
template <class T>
inline TLogElement& operator<<(const T& t) {
static_cast<IOutputStream&>(*this) << t;
return *this;
}
/*
* for pretty usage: logger << TLOG_ERROR << "Error description";
*/
inline TLogElement& operator<<(ELogPriority priority) {
Flush();
Priority_ = priority;
return *this;
}
ELogPriority Priority() const noexcept {
return Priority_;
}
protected:
void DoFlush() override;
protected:
const TLog* Parent_;
ELogPriority Priority_;
};
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