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67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
#ifndef BOOST_METAPARSE_V1_BUILD_PARSER_HPP
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#define BOOST_METAPARSE_V1_BUILD_PARSER_HPP
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// Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 2010.
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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/fwd/build_parser.hpp>
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#include <boost/metaparse/v1/start.hpp>
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#include <boost/metaparse/v1/get_result.hpp>
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#include <boost/metaparse/v1/get_position.hpp>
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#include <boost/metaparse/v1/get_message.hpp>
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#include <boost/metaparse/v1/get_line.hpp>
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#include <boost/metaparse/v1/get_col.hpp>
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#include <boost/metaparse/v1/is_error.hpp>
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#include <boost/mpl/eval_if.hpp>
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#include <boost/static_assert.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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template <int Line, int Col, class Msg>
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struct x__________________PARSING_FAILED__________________x
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{
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BOOST_STATIC_ASSERT(Line == Line + 1);
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};
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template <class P, class S>
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struct parsing_failed :
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x__________________PARSING_FAILED__________________x<
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get_line<
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get_position<typename P::template apply<S, start> >
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>::type::value,
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get_col<
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get_position<typename P::template apply<S, start> >
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>::type::value,
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typename get_message<typename P::template apply<S, start> >::type
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>
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{};
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template <class P>
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struct build_parser
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{
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typedef build_parser type;
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template <class S>
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struct apply :
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boost::mpl::eval_if<
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typename is_error<typename P::template apply<S, start> >::type,
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parsing_failed<P, S>,
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get_result<typename P::template apply<S, start> >
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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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