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/*
Ousía
Copyright (C) 2014, 2015 Benjamin Paaßen, Andreas Stöckel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file TerminalLogger.hpp
*
* Provides the TerminalLogger class, which is used to log messages to an output
* stream, possibly a Terminal.
*
* @author Andreas Stöckel (astoecke@techfak.uni-bielefeld.de)
*/
#ifndef _OUSIA_TERMINAL_LOGGER_HPP_
#define _OUSIA_TERMINAL_LOGGER_HPP_
#include <ostream>
#include <core/common/Logger.hpp>
namespace ousia {
/**
* Class extending the Logger class and printing (possibly colored) log messages
* to the given stream.
*/
class TerminalLogger : public ConcreteLogger {
private:
/**
* Reference to the target output stream.
*/
std::ostream &os;
/**
* If true, the TerminalLogger will use colors to make the log messages
* prettier.
*/
bool useColor;
protected:
void processMessage(const Message &msg) override;
public:
/**
* Constructor of the TerminalLogger class.
*
* @param os is the output stream the log messages should be logged to.
* Should be set to std::cerr in most cases.
* @param useColor if true, the TerminalLogger class will do its best to
* use ANSI/VT100 control sequences for colored log messages.
* @param minSeverity is the minimum severity below which log messages
* are discarded.
*/
TerminalLogger(std::ostream &os, bool useColor = false,
Severity minSeverity = DEFAULT_MIN_SEVERITY)
: ConcreteLogger(minSeverity), os(os), useColor(useColor)
{
}
};
}
#endif /* _OUSIA_TERMINAL_LOGGER_HPP_ */
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