Claw
1.7.0
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00001 /* 00002 CLAW - a C++ Library Absolutely Wonderful 00003 00004 CLAW is a free library without any particular aim but being useful to 00005 anyone. 00006 00007 Copyright (C) 2005-2011 Julien Jorge 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 00023 contact: julien.jorge@gamned.org 00024 */ 00031 #ifndef __CLAW_LOG_STREAM_CONCISE_HPP__ 00032 #define __CLAW_LOG_STREAM_CONCISE_HPP__ 00033 00034 #include <list> 00035 #include <string> 00036 #include <claw/log_stream.hpp> 00037 00038 #ifndef CLAW_LOGGER_EXPORT 00039 # ifdef CLAW_LOGGER_NO_EXPORT 00040 # define CLAW_LOGGER_EXPORT 00041 # else 00042 # ifdef _WIN32 00043 # ifdef claw_logger_EXPORTS 00044 # define CLAW_LOGGER_EXPORT __declspec(dllexport) 00045 # else 00046 # define CLAW_LOGGER_EXPORT __declspec(dllimport) 00047 # endif // def claw_logger_EXPORTS 00048 # else // def _WIN32 00049 # define CLAW_LOGGER_EXPORT 00050 # endif // def _WIN32 00051 # endif // def CLAW_LOGGER_NO_EXPORT 00052 #endif // ndef CLAW_LOGGER_EXPORT 00053 00054 namespace claw 00055 { 00061 class CLAW_LOGGER_EXPORT log_stream_concise: 00062 public log_stream, 00063 public pattern::non_copyable 00064 { 00065 public: 00066 explicit log_stream_concise 00067 ( log_stream* s, std::size_t max_history_size = 25 ); 00068 virtual ~log_stream_concise(); 00069 00070 virtual void write( const std::string& str ); 00071 virtual void flush(); 00072 00073 private: 00074 void output_current_line(); 00075 00076 private: 00078 log_stream* m_stream; 00079 00081 std::string m_current_line; 00082 00084 std::list<std::string> m_previous_lines; 00085 00087 std::size_t m_max_history_size; 00088 00089 }; // class log_stream_concise 00090 } // namespace claw 00091 00092 #endif // __CLAW_LOG_STREAM_CONCISE_HPP__