ceph/src/boost/libs/spirit/example/x3/minimal/employee_def.hpp

   1 /*=============================================================================
   2     Copyright (c) 2002-2018 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_MINIMAL_EMPLOYEE_DEF_HPP)
   8 #define BOOST_SPIRIT_X3_MINIMAL_EMPLOYEE_DEF_HPP
   9
  10 #include <boost/config/warning_disable.hpp>
  11 #include <boost/spirit/home/x3.hpp>
  12
  13 #include "ast.hpp"
  14 #include "ast_adapted.hpp"
  15 #include "employee.hpp"
  16
  17 namespace client
  18 {
  19     ///////////////////////////////////////////////////////////////////////////////
  20     //  Our employee parser definition
  21     ///////////////////////////////////////////////////////////////////////////////
  22     namespace parser
  23     {
  24         namespace x3 = boost::spirit::x3;
  25         namespace ascii = boost::spirit::x3::ascii;
  26
  27         using x3::int_;
  28         using x3::lit;
  29         using x3::double_;
  30         using x3::lexeme;
  31         using ascii::char_;
  32
  33         x3::rule<class employee, ast::employee> const employee = "employee";
  34
  35         auto const quoted_string = lexeme['"' >> +(char_ - '"') >> '"'];
  36
  37         auto const employee_def =
  38             lit("employee")
  39             >> '{'
  40             >>  int_ >> ','
  41             >>  quoted_string >> ','
  42             >>  quoted_string >> ','
  43             >>  double_
  44             >>  '}'
  45             ;
  46
  47         BOOST_SPIRIT_DEFINE(employee);
  48     }
  49
  50     parser::employee_type employee()
  51     {
  52         return parser::employee;
  53     }
  54 }
  55
  56 #endif