LUMIERA.clone/src/lib/refarrayimpl.hpp

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/*
REFARRAYIMPL.hpp - some implementations of the ref-array interface
Copyright (C) Lumiera.org
2008, Hermann Vosseler <Ichthyostega@web.de>
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LIB_REFARRAYIMPL_H
#define LIB_REFARRAYIMPL_H
#include "lib/refarray.hpp"
#include "proc/nobugcfg.hpp"
#include <vector>
using std::vector;
namespace lib {
/**
* Wrap a vector holding objects of a subtype
* and provide array-like access using the interface type.
*/
template<class E, class IM = E>
class RefArrayVectorWrapper
: public RefArray<E>
{
typedef vector<IM> const& Tab;
Tab table_;
public:
RefArrayVectorWrapper (Tab toWrap)
: table_(toWrap)
{ }
virtual size_t size() const
{
return table_.size();
}
virtual E const& operator[] (uint i) const
{
REQUIRE (i < size());
return table_[i];
}
};
} // namespace lib
#endif