| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2014 Joel de Guzman |
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| 3 | |
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| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | =============================================================================*/ |
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| 7 | #if !defined(BOOST_SPIRIT_X3_CALC7_EXPRESSION_HPP) |
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| 8 | #define BOOST_SPIRIT_X3_CALC7_EXPRESSION_HPP |
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| 9 | |
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| 10 | #include <boost/spirit/home/x3.hpp> |
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| 11 | #include "ast.hpp" |
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| 12 | |
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| 13 | namespace client |
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| 14 | { |
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| 15 | namespace x3 = boost::spirit::x3; |
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| 16 | namespace calculator_grammar |
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| 17 | { |
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| 18 | struct expression_class; |
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| 19 | typedef x3::rule<expression_class, ast::expression> expression_type; |
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| 20 | BOOST_SPIRIT_DECLARE(expression_type); |
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| 21 | } |
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| 22 | |
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| 23 | calculator_grammar::expression_type expression(); |
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| 24 | } |
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| 25 | |
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| 26 | #endif |
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| 27 | |
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