log_stream_uniq.hpp
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/*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
#ifndef __CLAW_LOG_STREAM_UNIQ_HPP__
#define __CLAW_LOG_STREAM_UNIQ_HPP__
#include <string>
#include <claw/log_stream.hpp>
#ifndef CLAW_LOGGER_EXPORT
# ifdef CLAW_LOGGER_NO_EXPORT
# define CLAW_LOGGER_EXPORT
# else
# ifdef _WIN32
# ifdef claw_logger_EXPORTS
# define CLAW_LOGGER_EXPORT __declspec(dllexport)
# else
# define CLAW_LOGGER_EXPORT __declspec(dllimport)
# endif // def claw_logger_EXPORTS
# else // def _WIN32
# define CLAW_LOGGER_EXPORT
# endif // def _WIN32
# endif // def CLAW_LOGGER_NO_EXPORT
#endif // ndef CLAW_LOGGER_EXPORT
namespace claw
{
class CLAW_LOGGER_EXPORT log_stream_uniq:
public log_stream,
public pattern::non_copyable
{
public:
explicit log_stream_uniq( log_stream* s );
virtual ~log_stream_uniq();
virtual void write( const std::string& str );
virtual void flush();
private:
void output_current_line();
private:
log_stream* m_stream;
std::string m_current_line;
std::string m_previous_line;
std::size_t m_repetition_count;
}; // class log_stream_uniq
} // namespace claw
#endif // __CLAW_LOG_STREAM_UNIQ_HPP__
claw::log_stream_uniq::write
virtual void write(const std::string &str)
Write a string in the stream.
Definition log_stream_uniq.cpp:62
claw::log_stream_uniq::log_stream_uniq
log_stream_uniq(log_stream *s)
Constructor.
Definition log_stream_uniq.cpp:42
claw::log_stream_uniq::flush
virtual void flush()
Flush the stream.
Definition log_stream_uniq.cpp:84
claw::log_stream
Base class for streams accepting log output.
Definition log_stream.hpp:60
claw::pattern::non_copyable
Inherit from this class to forbid construction of your class by copy.
Definition non_copyable.hpp:43
log_stream.hpp
Some basic classes for logging.
claw
This is the main namespace.
Definition algorithm.hpp:34