Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/mpl/zip_view.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/mpl/zip_view.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,65 @@ + +#ifndef BOOST_MPL_ZIP_VIEW_HPP_INCLUDED +#define BOOST_MPL_ZIP_VIEW_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2010 +// Copyright David Abrahams 2000-2002 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id: zip_view.hpp 61591 2010-04-26 21:31:09Z agurtovoy $ +// $Date: 2010-04-26 14:31:09 -0700 (Mon, 26 Apr 2010) $ +// $Revision: 61591 $ + +#include <boost/mpl/transform.hpp> +#include <boost/mpl/begin_end.hpp> +#include <boost/mpl/iterator_tags.hpp> +#include <boost/mpl/next.hpp> +#include <boost/mpl/lambda.hpp> +#include <boost/mpl/deref.hpp> +#include <boost/mpl/aux_/na_spec.hpp> + +namespace boost { namespace mpl { + +template< typename IteratorSeq > +struct zip_iterator +{ + typedef forward_iterator_tag category; + typedef typename transform1< + IteratorSeq + , deref<_1> + >::type type; + + typedef zip_iterator< + typename transform1< + IteratorSeq + , mpl::next<_1> + >::type + > next; +}; + +template< + typename BOOST_MPL_AUX_NA_PARAM(Sequences) + > +struct zip_view +{ + private: + typedef typename transform1< Sequences, mpl::begin<_1> >::type first_ones_; + typedef typename transform1< Sequences, mpl::end<_1> >::type last_ones_; + + public: + typedef nested_begin_end_tag tag; + typedef zip_view type; + typedef zip_iterator<first_ones_> begin; + typedef zip_iterator<last_ones_> end; +}; + +BOOST_MPL_AUX_NA_SPEC(1, zip_view) + +}} + +#endif // BOOST_MPL_ZIP_VIEW_HPP_INCLUDED