Writer.cpp

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/*
 * This file is a part of the Biology project by eons LLC.
 * Biology (aka Develop Biology) is a framework for approaching software
 * development from a natural sciences perspective.
 *
 * Copyright (C) 2021 Séon O'Shannon & eons LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "bio/log/Writer.h"
#include "bio/log/Engine.h"
#include "bio/common/macros/Macros.h"
 
#include <stdarg.h>
 
namespace bio {
namespace log {
 
Writer::Writer()
    :
    physical::Class< Writer >(this),
    physical::Filterable(filter::Default()),
    m_logEngine(NULL)
{
 
}
 
Writer::Writer(
    Engine* logEngine,
    Filter filter
)
    :
    physical::Class< Writer >(this),
    physical::Filterable(filter::Default()),
    m_logEngine(logEngine)
{
 
}
 
Writer::~Writer()
{
 
}
 
void Writer::SetLogEngine(Engine* logEngine)
{
    m_logEngine = logEngine;
}
 
Engine* Writer::GetLogEngine()
{
    return m_logEngine;
}
 
const Engine* Writer::GetLogEngine() const
{
    return m_logEngine;
}
 
bool Writer::HasLogEngine() const
{
    return m_logEngine != NULL;
}
 
void Writer::Log(
    Level level,
    const char* format,
    ...
) const
{
 
    BIO_SANITIZE(m_logEngine, ,
        return);
 
    //Check if filter is on
    BIO_SANITIZE_AT_SAFETY_LEVEL_2(m_logEngine->FilterPass(
        m_filter,
        level
    ), ,
        return);
 
    va_list args;
    va_start(args,
        format);
    m_logEngine->Log(
        m_filter,
        level,
        format,
        args
    );
    va_end(args);
}
 
void Writer::ExternalLog(
    Filter filter,
    Level level,
    const char* format,
    ...
) const
{
    BIO_SANITIZE(m_logEngine, ,
        return);
 
    va_list args;
    va_start(args,
        format);
    m_logEngine->Log(
        filter,
        level,
        format,
        args
    );
    va_end(args);
}
 
void Writer::InitializeImplementation(ByteStreams args)
{
    if (args.size() == 2)
    {
        if (args[1].Is(m_logEngine))
        {
            m_logEngine = args[1];
        }
        args.pop_back();
    }
    if (args.size() == 1 && args[0].Is< Filter >())
    {
        Filterable::InitializeImplementation(args);
    }
}
 
} //log namespace
} //bio namespace