ceph/src/boost/libs/spirit/include/boost/spirit/repository/home/qi/primitive/flush_multi_pass.hpp

   1 //  Copyright (c) 2001-2011 Hartmut Kaiser
   2 //
   3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #if !defined(BOOST_SPIRIT_REPOSITORY_QI_FLUSH_MULTI_PASS_JUL_10_2009_0535PM)
   7 #define BOOST_SPIRIT_REPOSITORY_QI_FLUSH_MULTI_PASS_JUL_10_2009_0535PM
   8
   9 #if defined(_MSC_VER)
  10 #pragma once
  11 #endif
  12
  13 #include <boost/spirit/home/qi/domain.hpp>
  14 #include <boost/spirit/home/qi/meta_compiler.hpp>
  15 #include <boost/spirit/home/support/common_terminals.hpp>
  16 #include <boost/spirit/home/support/info.hpp>
  17 #include <boost/spirit/home/support/unused.hpp>
  18 #include <boost/spirit/home/support/attributes.hpp>
  19 #include <boost/spirit/home/support/multi_pass.hpp>
  20
  21 #include <boost/spirit/repository/home/support/flush_multi_pass.hpp>
  22
  23 ///////////////////////////////////////////////////////////////////////////////
  24 namespace boost { namespace spirit
  25 {
  26     ///////////////////////////////////////////////////////////////////////////
  27     // Enablers
  28     ///////////////////////////////////////////////////////////////////////////
  29
  30     // enables flush_multi_pass
  31     template <>
  32     struct use_terminal<qi::domain, repository::tag::flush_multi_pass>
  33       : mpl::true_ {};
  34
  35 }}
  36
  37 ///////////////////////////////////////////////////////////////////////////////
  38 namespace boost { namespace spirit { namespace repository { namespace qi
  39 {
  40     using repository::flush_multi_pass_type;
  41     using repository::flush_multi_pass;
  42
  43     ///////////////////////////////////////////////////////////////////////////
  44     // for a flush_multi_pass_parser generated parser
  45     struct flush_multi_pass_parser
  46       : spirit::qi::primitive_parser<flush_multi_pass_parser>
  47     {
  48         template <typename Context, typename Unused>
  49         struct attribute
  50         {
  51             typedef unused_type type;
  52         };
  53
  54         template <typename Iterator, typename Context
  55           , typename Skipper, typename Attribute>
  56         bool parse(Iterator& first, Iterator const& last
  57           , Context& context, Skipper const& skipper
  58           , Attribute& attr) const
  59         {
  60             spirit::traits::clear_queue(first, traits::clear_mode::clear_always);
  61             return true;
  62         }
  63
  64         template <typename Context>
  65         info what(Context const& ctx) const
  66         {
  67             return info("flush_multi_pass");
  68         }
  69     };
  70
  71 }}}}
  72
  73 ///////////////////////////////////////////////////////////////////////////////
  74 namespace boost { namespace spirit { namespace qi
  75 {
  76     ///////////////////////////////////////////////////////////////////////////
  77     // Parser generators: make_xxx function (objects)
  78     ///////////////////////////////////////////////////////////////////////////
  79     template <typename Modifiers>
  80     struct make_primitive<repository::tag::flush_multi_pass, Modifiers>
  81     {
  82         typedef repository::qi::flush_multi_pass_parser result_type;
  83         result_type operator()(unused_type, unused_type) const
  84         {
  85             return result_type();
  86         }
  87     };
  88
  89 }}}
  90
  91 #endif
  92