51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#ifndef BOOST_METAPARSE_V1_ERROR_UNPAIRED_HPP
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#define BOOST_METAPARSE_V1_ERROR_UNPAIRED_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/mpl/vector.hpp>
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#include <iostream>
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#include <string>
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#include <sstream>
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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 error
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{
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template <int Line, int Col, class Msg = boost::mpl::na>
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struct unpaired
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{
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typedef unpaired type;
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static std::string get_value()
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{
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std::ostringstream s;
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s << Msg::get_value() << " (see " << Line << ":" << Col << ")";
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return s.str();
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}
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};
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template <int Line, int Col>
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struct unpaired<Line, Col, boost::mpl::na>
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{
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typedef unpaired type;
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template <class Msg = boost::mpl::na>
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struct apply : unpaired<Line, Col, Msg> {};
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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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