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 */ 00030 #include <claw/log_stream_uniq.hpp> 00031 00032 #include <claw/claw_gettext.hpp> 00033 00034 #include <sstream> 00035 00036 /*----------------------------------------------------------------------------*/ 00042 claw::log_stream_uniq::log_stream_uniq( log_stream* s ) 00043 : m_stream(s), m_repetition_count(0) 00044 { 00045 00046 } // log_stream_uniq::log_stream_uniq() 00047 00048 /*----------------------------------------------------------------------------*/ 00052 claw::log_stream_uniq::~log_stream_uniq() 00053 { 00054 delete m_stream; 00055 } // log_stream_uniq::~log_stream_uniq() 00056 00057 /*----------------------------------------------------------------------------*/ 00062 void claw::log_stream_uniq::write( const std::string& str ) 00063 { 00064 std::string::size_type p = str.find_first_of('\n'); 00065 00066 if ( p == std::string::npos ) 00067 m_current_line += str; 00068 else 00069 { 00070 ++p; // includes the '\n' 00071 m_current_line += str.substr(0, p); 00072 00073 output_current_line(); 00074 00075 if ( p != str.length() ) 00076 write( str.substr(p) ); 00077 } 00078 } // log_stream_uniq::write() 00079 00080 /*----------------------------------------------------------------------------*/ 00084 void claw::log_stream_uniq::flush() 00085 { 00086 m_stream->flush(); 00087 } // log_stream_uniq::flush() 00088 00089 /*----------------------------------------------------------------------------*/ 00093 void claw::log_stream_uniq::output_current_line() 00094 { 00095 if ( m_current_line == m_previous_line ) 00096 ++m_repetition_count; 00097 else 00098 { 00099 if ( m_repetition_count > 0 ) 00100 { 00101 std::ostringstream oss; 00102 oss << claw_gettext("(Previous line repeated ") << m_repetition_count 00103 << claw_ngettext(" time)", " times)", m_repetition_count) << '\n'; 00104 00105 m_stream->write(oss.str()); 00106 } 00107 00108 m_repetition_count = 0; 00109 00110 m_previous_line = m_current_line; 00111 m_stream->write( m_current_line ); 00112 } 00113 00114 m_current_line.clear(); 00115 } // log_stream_uniq::output_current_line()