27 lines
840 B
C++
27 lines
840 B
C++
/*=============================================================================
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Copyright (c) 2001-2014 Joel de Guzman
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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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#if !defined(BOOST_SPIRIT_X3_CALC7_EXPRESSION_HPP)
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#define BOOST_SPIRIT_X3_CALC7_EXPRESSION_HPP
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#include <boost/spirit/home/x3.hpp>
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#include "ast.hpp"
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namespace client
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{
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namespace x3 = boost::spirit::x3;
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namespace calculator_grammar
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{
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struct expression_class;
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typedef x3::rule<expression_class, ast::expression> expression_type;
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BOOST_SPIRIT_DECLARE(expression_type);
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}
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calculator_grammar::expression_type expression();
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}
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#endif
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