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/*
* libopenraw - debug.h
*
* Copyright (C) 2006-2007 Hubert Figuiere
*
* This library 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.
*
* This library 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 library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef _OPENRAWPP_DEBUG_H_
#define _OPENRAWPP_DEBUG_H_
#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <boost/bind.hpp>
#include <libopenraw/debug.h>
namespace Debug {
/** a basic Trace class for debug */
class Trace
{
public:
Trace(debug_level level)
: m_level(level)
{
}
Trace & operator<<(int i);
Trace & operator<<(const char * s);
Trace & operator<<(void *);
Trace & operator<<(const std::string & s);
template <class T>
Trace & operator<<(const std::vector<T> & v);
static void setDebugLevel(debug_level lvl);
private:
static void print(int i);
static int debugLevel; // global debug level
int m_level;
};
template <class T>
Trace & Trace::operator<<(const std::vector<T> & v)
{
if (m_level <= debugLevel) {
std::for_each(v.begin(), v.end(), boost::bind(&print, _1));
}
return *this;
}
}
#endif
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