Boost C++ Libraries

libs/spirit/example/x3/minimal/employee_def.hpp

/*=============================================================================
    Copyright (c) 2002-2018 Joel de Guzman

    Distributed under the Boost Software License, Version 1.0. (See accompanying
    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#if !defined(BOOST_SPIRIT_X3_MINIMAL_EMPLOYEE_DEF_HPP)
#define BOOST_SPIRIT_X3_MINIMAL_EMPLOYEE_DEF_HPP

#include <boost/config/warning_disable.hpp>
#include <boost/spirit/home/x3.hpp>

#include "ast.hpp"
#include "ast_adapted.hpp"
#include "employee.hpp"

namespace client
{
    ///////////////////////////////////////////////////////////////////////////////
    //  Our employee parser definition
    ///////////////////////////////////////////////////////////////////////////////
    namespace parser
    {
        namespace x3 = boost::spirit::x3;
        namespace ascii = boost::spirit::x3::ascii;

        using x3::int_;
        using x3::lit;
        using x3::double_;
        using x3::lexeme;
        using ascii::char_;

        x3::rule<class employee, ast::employee> const employee = "employee";

        auto const quoted_string = lexeme['"' >> +(char_ - '"') >> '"'];

        auto const employee_def =
            lit("employee")
            >> '{'
            >>  int_ >> ','
            >>  quoted_string >> ','
            >>  quoted_string >> ','
            >>  double_
            >>  '}'
            ;

        BOOST_SPIRIT_DEFINE(employee);
    }

    parser::employee_type employee()
    {
        return parser::employee;
    }
}

#endif