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/***********************************************************************
* flog.cpp - Interface of the FINAL CUT logger *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2020-2022 Markus Gans *
* *
* FINAL CUT is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* FINAL CUT 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
#include "final/util/flog.h"
namespace finalcut
{
//----------------------------------------------------------------------
// class FLog
//----------------------------------------------------------------------
// constructors and destructor
//----------------------------------------------------------------------
FLog::~FLog() // destructor
{
FLog::sync();
}
// public methods of FLog
//----------------------------------------------------------------------
auto FLog::operator << (LogLevel log_level) -> FLog&
{
sync();
std::lock_guard<std::mutex> lock_guard(current_log_mutex);
switch ( log_level )
{
case LogLevel::Info:
current_log = [this] (const auto& s) { info(s); };
break;
case LogLevel::Warn:
current_log = [this] (const auto& s) { warn(s); };
break;
case LogLevel::Error:
current_log = [this] (const auto& s) { error(s); };
break;
case LogLevel::Debug:
current_log = [this] (const auto& s) { debug(s); };
break;
default:
throw std::invalid_argument{"Invalid log level"};
}
return *this;
}
// protected methods of FLog
//----------------------------------------------------------------------
auto FLog::sync() -> int
{
if ( ! str().empty() )
{
current_log (str());
str("");
}
return 0;
}
} // namespace finalcut
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