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/*
* libopenraw - metavalue.h
*
* Copyright (C) 2007 Hubert Figuiere
* Copyright (C) 2008 Novell, Inc.
*
* 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 _OPENRAW_METAVALUE_H
#define _OPENRAW_METAVALUE_H
#include <boost/variant.hpp>
#include <libopenraw/types.h>
#include "ifdentry.h"
namespace OpenRaw {
class MetaValue
{
public:
typedef boost::variant<std::string, uint32_t> value_t;
MetaValue(const MetaValue &);
template <class T> MetaValue(const T &v)
: m_value(v)
{
}
explicit MetaValue(const value_t &v);
explicit MetaValue(const Internals::IFDEntry::Ref & e);
uint32_t getInteger() const
throw(Internals::BadTypeException);
std::string getString() const
throw(Internals::BadTypeException);
private:
template<typename T> T get() const
throw(Internals::BadTypeException);
value_t m_value;
};
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0))
indent-tabs-mode:nil
fill-column:80
End:
*/
#endif
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