ceph/src/boost/boost/spirit/home/x3/auxiliary/eoi.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2014 Joel de Guzman
   3     Copyright (c) 2001-2011 Hartmut Kaiser
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8 #if !defined(BOOST_SPIRIT_X3_EOI_MARCH_23_2007_0454PM)
   9 #define BOOST_SPIRIT_X3_EOI_MARCH_23_2007_0454PM
  10
  11 #include <boost/spirit/home/x3/core/skip_over.hpp>
  12 #include <boost/spirit/home/x3/core/parser.hpp>
  13 #include <boost/spirit/home/x3/support/unused.hpp>
  14
  15 namespace boost { namespace spirit { namespace x3
  16 {
  17     struct eoi_parser : parser<eoi_parser>
  18     {
  19         typedef unused_type attribute_type;
  20         static bool const has_attribute = false;
  21
  22         template <typename Iterator, typename Context, typename Attribute>
  23         bool parse(Iterator& first, Iterator const& last
  24           , Context const& context, unused_type, Attribute&) const
  25         {
  26             x3::skip_over(first, last, context);
  27             return first == last;
  28         }
  29     };
  30
  31     template<>
  32     struct get_info<eoi_parser>
  33     {
  34         typedef std::string result_type;
  35         result_type operator()(eoi_parser const &) const { return "eoi"; }
  36     };
  37
  38     auto const eoi = eoi_parser{};
  39 }}}
  40
  41 #endif