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/**
* @file
* @author 2016 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef LOGGING_H_3B1A3A0F
#define LOGGING_H_3B1A3A0F
#include "uscxml/Common.h"
#include "uscxml/messages/Data.h"
#include "uscxml/messages/Event.h"
#include <memory>
#define LOG(logger, lvl) logger.log(lvl)
#define LOG2(logger, lvl, thing) logger.log(lvl, thing)
#define LOGD(lvl) uscxml::Logger::getDefault().log(lvl)
#define LOGD2(lvl, thing) uscxml::Logger::getDefault().log(lvl, thing);
namespace uscxml {
enum LogSeverity {
USCXML_SCXML,
USCXML_TRACE,
USCXML_DEBUG,
USCXML_INFO,
USCXML_LOG, // from log element
USCXML_VERBATIM, // no additional decorations
USCXML_WARN,
USCXML_ERROR,
USCXML_FATAL
};
class LoggerImpl;
void log(LogSeverity severity, const Event& event);
void log(LogSeverity severity, const Data& data);
class USCXML_API StreamLogger {
public:
std::ostream& operator<<(const std::string& message);
~StreamLogger();
protected:
StreamLogger(LogSeverity severity, std::shared_ptr<LoggerImpl> logger) : _severity(severity), _logger(logger) {}
StreamLogger(const StreamLogger& other) : _severity(other._severity), _logger(other._logger) {}
LogSeverity _severity;
std::shared_ptr<LoggerImpl> _logger;
std::stringstream ss;
friend class Logger;
};
class USCXML_API Logger {
public:
PIMPL_OPERATORS(Logger);
virtual void log(LogSeverity severity, const Event& event);
virtual void log(LogSeverity severity, const Data& data);
virtual void log(LogSeverity severity, const std::string& message);
virtual StreamLogger log(LogSeverity severity);
static std::string severityToString(LogSeverity severity);
static Logger getDefault();
std::shared_ptr<LoggerImpl> getImpl() const;
protected:
std::shared_ptr<LoggerImpl> _impl;
};
}
#endif /* end of include guard: LOGGING_H_3B1A3A0F */
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