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Logger.cpp

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00001 //------------------------------------------------------------------------------
00002 // Lamp : Open source game middleware
00003 // Copyright (C) 2004  Junpei Ohtani ( Email : junpee@users.sourceforge.jp )
00004 //
00005 // This library is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU Lesser General Public
00007 // License as published by the Free Software Foundation; either
00008 // version 2.1 of the License, or (at your option) any later version.
00009 //
00010 // This library is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 // Lesser General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU Lesser General Public
00016 // License along with this library; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 //------------------------------------------------------------------------------
00019 
00020 /** @file
00021  * ロガー実装
00022  * @author Junpee
00023  */
00024 
00025 #include "LampBasic.h"
00026 #include "Core/Debug/Logger.h"
00027 #include "Core/InputOutput/TextFileWriter.h"
00028 #include "Core/System/StringMethod.h"
00029 #include "Core/Debug/DebugStringTemporary.h"
00030 
00031 namespace Lamp{
00032 
00033 //------------------------------------------------------------------------------
00034 // コンストラクタ
00035 Logger::Logger(const String& fileName, LogLevel logLevel){
00036     writer_ = new TextFileWriter(fileName);
00037     logLevel_ = logLevel;
00038 }
00039 //------------------------------------------------------------------------------
00040 // デストラクタ
00041 Logger::~Logger(){
00042     writer_->flush();
00043     SafeDelete(writer_);
00044 }
00045 //------------------------------------------------------------------------------
00046 // ログ出力
00047 void Logger::output(LogLevel logLevel, String message){
00048     Assert(logLevel != zeroLevel);
00049     if(logLevel == zeroLevel){ return; }
00050     if(logLevel_ < logLevel){ return; }
00051     writer_->writeText(message);
00052 }
00053 //------------------------------------------------------------------------------
00054 // ログ出力
00055 void Logger::output(LogLevel logLevel, const char* format, ...){
00056     Assert(logLevel != zeroLevel);
00057     if(logLevel == zeroLevel){ return; }
00058     if(logLevel_ < logLevel){ return; }
00059     va_list args;
00060     va_start(args, format);
00061     int size = StdVsnprintf(DebugStringTemporary::buffer_,
00062         DebugStringTemporary::bufferSize_ - 1, format, args);
00063     if(size < 0){
00064         ErrorOut(String("ログ出力のフォーマットに失敗しました。"));
00065         return;
00066     }
00067     DebugStringTemporary::buffer_[size] = '\0';
00068     va_end(args);
00069     writer_->writeText(DebugStringTemporary::buffer_, size);
00070 }
00071 //------------------------------------------------------------------------------
00072 // ログ出力
00073 void Logger::output(const char* format, ...){
00074     if(logLevel_ < midiumLevel){ return; }
00075     va_list args;
00076     va_start(args, format);
00077     int size = StdVsnprintf(DebugStringTemporary::buffer_,
00078         DebugStringTemporary::bufferSize_ - 1, format, args);
00079     if(size < 0){
00080         ErrorOut(String("ログ出力のフォーマットに失敗しました。"));
00081         return;
00082     }
00083     DebugStringTemporary::buffer_[size] = '\0';
00084     va_end(args);
00085     writer_->writeText(DebugStringTemporary::buffer_, size);
00086 }
00087 //------------------------------------------------------------------------------
00088 // フラッシュ
00089 void Logger::flush(){
00090     writer_->flush();
00091 }
00092 //------------------------------------------------------------------------------
00093 } // End of namespace Lamp
00094 //------------------------------------------------------------------------------

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