64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#ifndef BOOST_METAPARSE_V1_IMPL_APPLY_PARSER_HPP
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#define BOOST_METAPARSE_V1_IMPL_APPLY_PARSER_HPP
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// Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
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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/unless_error.hpp>
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#include <boost/metaparse/v1/get_result.hpp>
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#include <boost/metaparse/v1/get_remaining.hpp>
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#include <boost/metaparse/v1/get_position.hpp>
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#include <boost/metaparse/v1/transform.hpp>
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#include <boost/mpl/push_back.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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struct apply_parser
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{
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private:
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template <class ListToAppend>
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struct do_append
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{
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template <class Item>
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struct apply : boost::mpl::push_back<ListToAppend, Item> {};
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};
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template <class Accum, class S, class Pos, class Parser>
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struct apply_unchecked :
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transform<Parser,do_append<typename Accum::type> >::template apply<
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typename S::type,
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typename Pos::type
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>
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{};
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public:
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template <class State, class Parser>
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struct apply :
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unless_error<
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State,
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apply_unchecked<
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get_result<State>,
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get_remaining<State>,
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get_position<State>,
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Parser
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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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}
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#endif
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