ceph/src/boost/boost/spirit/home/karma/detail/get_stricttag.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_KARMA_GET_STRICTTAG_APR_22_2010_1007AM)
   7 #define BOOST_SPIRIT_KARMA_GET_STRICTTAG_APR_22_2010_1007AM
   8
   9 #if defined(_MSC_VER)
  10 #pragma once
  11 #endif
  12
  13 #include <boost/mpl/or.hpp>
  14 #include <boost/mpl/bool.hpp>
  15 #include <boost/spirit/home/support/common_terminals.hpp>
  16
  17 namespace boost { namespace spirit { namespace karma { namespace detail
  18 {
  19     // the default mode for Karma is 'relaxed'
  20     template <
  21         typename Modifiers
  22       , typename StrictModifier = typename mpl::or_<
  23             has_modifier<Modifiers, tag::strict>
  24           , has_modifier<Modifiers, tag::relaxed> >::type>
  25     struct get_stricttag : mpl::false_ {};
  26
  27     // strict mode is enforced only when tag::strict is on the modifiers list
  28     template <typename Modifiers>
  29     struct get_stricttag<Modifiers, mpl::true_>
  30       : has_modifier<Modifiers, tag::strict> {};
  31 }}}}
  32
  33 #endif