55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
// logger.cpp
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//
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// Copyright (C) 2021, Celestia Development Team
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//
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// Logging functions.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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#ifdef _MSC_VER
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#include <windows.h>
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#endif
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#include <fmt/ostream.h>
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#include "logger.h"
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namespace celestia::util
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{
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Logger* Logger::g_logger = nullptr;
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Logger* GetLogger()
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{
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return Logger::g_logger;
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}
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Logger* CreateLogger(Level level, Logger::Stream &log, Logger::Stream &err)
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{
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if (Logger::g_logger == nullptr)
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Logger::g_logger = new Logger(level, log, err);
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return Logger::g_logger;
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}
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void DestroyLogger()
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{
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delete Logger::g_logger;
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}
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void Logger::vlog(Level level, fmt::string_view format, fmt::format_args args) const
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{
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#ifdef _MSC_VER
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if (level == Level::Debug && IsDebuggerPresent())
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{
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OutputDebugStringA(fmt::vformat(format, args).c_str());
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return;
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}
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#endif
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auto &stream = (level <= Level::Warning || level == Level::Debug) ? m_err : m_log;
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fmt::vprint(stream, format, args);
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}
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} // end namespace celestia::util
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