71 lines
1.9 KiB
Plaintext
71 lines
1.9 KiB
Plaintext
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2005-2006 Dan Marsden
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Copyright (c) 2009-2010 Christopher Schmidt
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP
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#define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/iterator/basic_iterator.hpp>
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namespace boost { namespace fusion { namespace extension
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{
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template<typename>
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struct begin_impl;
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template <>
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struct begin_impl<struct_tag>
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{
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template <typename Seq>
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struct apply
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{
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typedef
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basic_iterator<
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struct_iterator_tag
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, random_access_traversal_tag
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, Seq
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, 0
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>
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type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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static type
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call(Seq& seq)
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{
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return type(seq,0);
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}
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};
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};
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template <>
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struct begin_impl<assoc_struct_tag>
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{
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template <typename Seq>
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struct apply
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{
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typedef
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basic_iterator<
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struct_iterator_tag
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, assoc_struct_category
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, Seq
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, 0
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>
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type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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static type
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call(Seq& seq)
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{
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return type(seq,0);
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}
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};
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};
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}}}
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#endif
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