#ifndef BOOST_METAPARSE_V1_IMPL_ONE_OF_FWD_OP_HPP
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#define BOOST_METAPARSE_V1_IMPL_ONE_OF_FWD_OP_HPP
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// Copyright Abel Sinkovics (abel@sinkovics.hu) 2015.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/metaparse/v1/is_error.hpp>
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#include <boost/metaparse/v1/cpp98/impl/later_result.hpp>
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#include <boost/mpl/eval_if.hpp>
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namespace boost
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{
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namespace metaparse
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{
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namespace v1
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{
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namespace impl
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{
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template <class S, class Pos>
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struct one_of_fwd_op
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{
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typedef one_of_fwd_op type;
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template <class State, class P>
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struct apply :
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boost::mpl::eval_if<
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typename is_error<State>::type,
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boost::mpl::eval_if<
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typename is_error<typename P::template apply<S, Pos> >::type,
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later_result<State, typename P::template apply<S, Pos> >,
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typename P::template apply<S, Pos>
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>,
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State
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>
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{};
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};
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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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