moonfall/Trace.h

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2014-10-21 04:54:42 +00:00
/*
Moonfall Copyright (C) 2008 Alex Yatskov
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://www.gnu.org/licenses/>.
*/
#pragma once
namespace Trace
{
enum Level
{
LEVEL_INFO,
LEVEL_WARNING,
LEVEL_ERROR
};
class ITarget
{
public:
virtual void Trace(Level level, const char* text, const char* context) = 0;
protected:
~ITarget() { }
};
void AddTarget(ITarget* target, Level threshold = LEVEL_INFO);
void RemoveTarget(ITarget* target);
void ClearTargets();
void Write(const boost::format format, Level level = LEVEL_INFO, const char* context = NULL);
void Write(const std::string& string, Level level = LEVEL_INFO, const char* context = NULL);
void Write(const char* text, Level level = LEVEL_INFO, const char* context = NULL);
}
#define TRACE_INFO(text) Trace::Write(text, Trace::LEVEL_INFO)
#define TRACE_WARNING(text) Trace::Write(text, Trace::LEVEL_WARNING)
#define TRACE_ERROR(text) Trace::Write(text, Trace::LEVEL_ERROR)