colobot/src/common/logger.cpp

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/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsiteс.ch; http://colobot.info; http://github.com/colobot
*
* 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://gnu.org/licenses
*/
#include "common/logger.h"
#include <stdio.h>
template<> CLogger* CSingleton<CLogger>::m_instance = nullptr;
CLogger::CLogger()
{
m_file = NULL;
#if DEV_BUILD
m_logLevel = LOG_DEBUG;
#else
m_logLevel = LOG_INFO;
#endif
}
CLogger::~CLogger()
{
Close();
}
void CLogger::Log(LogLevel type, const char* str, va_list args)
{
if (type < m_logLevel)
return;
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switch (type)
{
case LOG_TRACE:
fprintf(IsOpened() ? m_file : stderr, "[TRACE]: ");
break;
case LOG_DEBUG:
fprintf(IsOpened() ? m_file : stderr, "[DEBUG]: ");
break;
case LOG_WARN:
fprintf(IsOpened() ? m_file : stderr, "[WARN]: ");
break;
case LOG_INFO:
fprintf(IsOpened() ? m_file : stderr, "[INFO]: ");
break;
case LOG_ERROR:
fprintf(IsOpened() ? m_file : stderr, "[ERROR]: ");
break;
default:
break;
}
vfprintf(IsOpened() ? m_file : stderr, str, args);
}
void CLogger::Trace(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_TRACE, str, args);
va_end(args);
}
void CLogger::Debug(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_DEBUG, str, args);
va_end(args);
}
void CLogger::Info(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_INFO, str, args);
va_end(args);
}
void CLogger::Warn(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_WARN, str, args);
va_end(args);
}
void CLogger::Error(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_ERROR, str, args);
va_end(args);
}
void CLogger::Message(const char* str, ...)
{
va_list args;
va_start(args, str);
Log(LOG_NONE, str, args);
va_end(args);
}
void CLogger::SetOutputFile(std::string filename)
{
m_filename = filename;
Open();
}
void CLogger::Open()
{
m_file = fopen(m_filename.c_str(), "w");
if (m_file == NULL)
fprintf(stderr, "Could not create file %s\n", m_filename.c_str());
}
void CLogger::Close()
{
if (IsOpened())
fclose(m_file);
}
bool CLogger::IsOpened()
{
return m_file != NULL;
}
void CLogger::SetLogLevel(LogLevel type)
{
m_logLevel = type;
}
bool CLogger::ParseLogLevel(const std::string& str, LogLevel& logLevel)
{
if (str == "trace")
{
logLevel = LOG_TRACE;
return true;
}
else if (str == "debug")
{
logLevel = LOG_DEBUG;
return true;
}
else if (str == "info")
{
logLevel = LOG_INFO;
return true;
}
else if (str == "warn")
{
logLevel = LOG_WARN;
return true;
}
else if (str == "error")
{
logLevel = LOG_ERROR;
return true;
}
else if (str == "none")
{
logLevel = LOG_NONE;
return true;
}
return false;
}