ceph/src/boost/libs/spirit/example/x3/calc/calc8/expression.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2014 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 =============================================================================*/
   7 #if !defined(BOOST_SPIRIT_X3_CALC8_EXPRESSION_HPP)
   8 #define BOOST_SPIRIT_X3_CALC8_EXPRESSION_HPP
   9
  10 #include <boost/spirit/home/x3.hpp>
  11 #include "ast.hpp"
  12
  13 namespace client
  14 {
  15     namespace x3 = boost::spirit::x3;
  16     namespace parser
  17     {
  18         struct expression_class;
  19         typedef x3::rule<expression_class, ast::expression> expression_type;
  20         BOOST_SPIRIT_DECLARE(expression_type);
  21     }
  22
  23     parser::expression_type const& expression();
  24 }
  25
  26 #endif