spdlog/include/spdlog/details/line_logger.h
2014-11-01 03:20:54 +02:00

104 lines
3.3 KiB
C++

/*************************************************************************/
/* spdlog - an extremely fast and easy to use c++11 logging library. */
/* Copyright (c) 2014 Gabi Melman. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#pragma once
#include "../common.h"
#include "../logger.h"
#include "fast_oss.h"
// Line logger class - aggregates operator<< calls to fast ostream
// and logs upon destruction
namespace spdlog
{
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),
_enabled(enabled)
{}
// 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(std::move(other._log_msg)),
_enabled(other._enabled)
{
other.disable();
}
//Log the log message using the callback logger
~line_logger()
{
if (_enabled)
{
_log_msg.logger_name = _callback_logger->name();
_log_msg.time = log_clock::now();
_log_msg.tm_time = details::os::localtime(log_clock::to_time_t(_log_msg.time));
_callback_logger->_log_msg(_log_msg);
}
}
template<typename T>
void write(const T& what)
{
if (_enabled)
{
_log_msg.raw << what;
}
}
template<typename T>
line_logger& operator<<(const T& what)
{
write(what);
return *this;
}
void disable()
{
_enabled = false;
}
private:
logger* _callback_logger;
log_msg _log_msg;
bool _enabled;
};
} //Namespace details
} // Namespace spdlog