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#ifndef _INCLUDED_BOBCAT_LOGBUFFER_
#define _INCLUDED_BOBCAT_LOGBUFFER_
#include <streambuf>
#include <ostream>
#include <string>
namespace FBB
{
enum TimeStamps
{
NOTIMESTAMPS,
TIMESTAMPS
};
class LogBuffer: public std::streambuf
{
std::ostream *d_stream; // the stream to insert info to
bool d_insertTimestamp; // write the timestamp or not
bool d_active; // actually write information or not
bool d_empty; // set to true at the beginning, after writing \n
std::string d_delim; // delimiter following time stamps
public:
LogBuffer(TimeStamps timestamps = TIMESTAMPS, // output to cerr
bool active = true,
char const *delim = " ");
LogBuffer(std::ostream &stream,
TimeStamps timestamps = TIMESTAMPS,
bool active = true,
char const *delim = " ");
void setStream(std::ostream &stream)
{
d_stream = &stream;
}
bool empty() const
{
return d_empty;
}
virtual int overflow(int c);
virtual int sync()
{
d_stream->flush();
return 0;
}
void setActive(bool active)
{
d_active = active;
}
void settimestamp(TimeStamps timestamps, char const *delim = " ");
void setEmpty(bool empty)
{
d_empty = empty;
}
private:
void insertTimestamp();
LogBuffer(LogBuffer const &other); // NI
LogBuffer &operator=(LogBuffer const &other); // NI
};
} /* FBB */
#endif
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