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tools/sctk-2.4.10/src/asclite/core/logger.cpp
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/*
* ASCLITE
* Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
*
* This software was developed at the National Institute of Standards and Technology by
* employees of the Federal Government in the course of their official duties. Pursuant
* to title 17 Section 105 of the United States Code this software is not subject to
* copyright protection and is in the public domain. ASCLITE is an experimental system.
* NIST assumes no responsibility whatsoever for its use by other parties, and makes no
* guarantees, expressed or implied, about its quality, reliability, or any other
* characteristic. We would appreciate acknowledgement if the software is used.
*
* THIS SOFTWARE IS PROVIDED "AS IS." With regard to this software, NIST MAKES NO EXPRESS
* OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
* OR FITNESS FOR A PARTICULAR PURPOSE.
*/
/**
* Logging methods
*/
#include "logger.h"
Logger* Logger::rootLogger = NULL;
ostream* Logger::where = &cerr;
int Logger::log_level = 1;
/**
* Set the logger to log in the path specified as an argument
*/
void Logger::logInFile(const string& file)
{
ofstream tmp;
tmp.open(file.c_str());
where = &tmp;
}
/**
* Log on stdout
*/
void Logger::logOnStdout()
{
where = &cerr;
}
/**
* Change log level
*/
void Logger::setLogLevel(const int& level)
{
log_level = level;
}
/**
* Return the stream to output the loggin
* level must be a int between 0 and 6
* where :
* 0 ===> Silence
* 1 ===> Quiet
* 2 ===> Normal (default)
* 3 ===> Verbose
* 4 ===> Info
* 5 ===> Debug
* 6 ===> Alignment
* 7 ===> Alignment only
*/
void Logger::log(const int& level, const char* const message)
{
if( (level == 6) && (log_level == 7) )
(*where) << LevelToString(level) << string(message) << endl;
else if( (level <= log_level) && (log_level != 7) )
(*where) << LevelToString(level) << string(message) << endl;
}
void Logger::log(const int& level, const string& message)
{
if( (level == 6) && (log_level == 7) )
(*where) << LevelToString(level) << message << endl;
else if( (level <= log_level) && (log_level != 7) )
(*where) << LevelToString(level) << message << endl;
}
string Logger::LevelToString(const int& level)
{
if(level == 1)
return string("[ FATAL ] ");
else if(level == 2)
return string("[ ERROR ] ");
else if(level == 3)
return string("[ WARN ] ");
else if(level == 4)
return string("[ INFO ] ");
else if(level == 5)
return string("[ DEBUG ] ");
else if(level == 6)
return string("[ALIGNMENT] ");
else
return string("[ UNKWN ] ");
}
Logger* Logger::getLogger()
{
if (rootLogger == NULL)
rootLogger = new Logger();
return rootLogger;
}
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