81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#pragma once
|
|
|
|
#include "../common_types.h"
|
|
#include "../logger.h"
|
|
#include "stack_oss.h"
|
|
|
|
// line_logger class.
|
|
// aggregates single log line (on the stack if possibe) and calls the logger upon destruction
|
|
|
|
namespace c11log
|
|
{
|
|
//class logger;
|
|
namespace details
|
|
{
|
|
|
|
class line_logger
|
|
{
|
|
public:
|
|
line_logger(logger* callback_logger, level::level_enum msg_level, bool enabled):
|
|
_callback_logger(callback_logger),
|
|
_log_msg(msg_level),
|
|
_oss(),
|
|
_enabled(enabled),
|
|
_empty(true)
|
|
{
|
|
if(enabled)
|
|
{
|
|
_log_msg.msg_time = log_clock::now();
|
|
callback_logger->_formatter->format_header(callback_logger->_logger_name,
|
|
_log_msg.msg_level,
|
|
_log_msg.msg_time,
|
|
_oss);
|
|
_log_msg.msg_header_size = _oss.size();
|
|
}
|
|
}
|
|
|
|
// No copy intended. Only move
|
|
line_logger(const line_logger& other) = delete;
|
|
line_logger& operator=(const line_logger&) = delete;
|
|
line_logger& operator=(line_logger&&) = delete;
|
|
|
|
line_logger(line_logger&& other) :
|
|
_callback_logger(other._callback_logger),
|
|
_log_msg(other._log_msg),
|
|
// The move ctor should only be called on start of logging line,
|
|
// where no logging happened yet for this line so no need to copy the oss from the other
|
|
_oss(),
|
|
_enabled(other._enabled) {}
|
|
|
|
~line_logger()
|
|
{
|
|
//only if enabled and not empty
|
|
if (!_empty)
|
|
{
|
|
_oss << os::eol();
|
|
_log_msg.msg_buf = _oss.buf();
|
|
_callback_logger->_log_it(_log_msg);
|
|
}
|
|
}
|
|
|
|
template<typename T>
|
|
line_logger& operator<<(const T& what)
|
|
{
|
|
if (_enabled)
|
|
{
|
|
_oss << what;
|
|
_empty = false;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
private:
|
|
logger* _callback_logger;
|
|
log_msg _log_msg;
|
|
details::stack_oss _oss;
|
|
bool _enabled;
|
|
bool _empty;
|
|
};
|
|
} //Namespace details
|
|
} // Namespace c11log
|