ceph/src/boost/libs/spirit/include/boost/spirit/home/karma/stream/detail/format_manip_auto.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_FORMAT_MANIP_AUTO_DEC_02_2009_1246PM)
   7 #define BOOST_SPIRIT_KARMA_FORMAT_MANIP_AUTO_DEC_02_2009_1246PM
   8
   9 #if defined(_MSC_VER)
  10 #pragma once
  11 #endif
  12
  13 #include <boost/spirit/home/karma/stream/detail/format_manip.hpp>
  14 #include <boost/spirit/home/karma/auto/create_generator.hpp>
  15 #include <boost/utility/enable_if.hpp>
  16
  17 ///////////////////////////////////////////////////////////////////////////////
  18 namespace boost { namespace spirit { namespace karma { namespace detail
  19 {
  20     ///////////////////////////////////////////////////////////////////////////
  21     template <typename Expr>
  22     struct format<Expr
  23       , typename enable_if<traits::meta_create_exists<karma::domain, Expr> >::type>
  24     {
  25         typedef typename result_of::create_generator<Expr>::type expr_type;
  26         typedef format_manip<
  27             expr_type, mpl::true_, mpl::false_, unused_type, Expr
  28         > type;
  29
  30         static type call(Expr const& expr)
  31         {
  32             return type(create_generator<Expr>(), unused, expr);
  33         }
  34     };
  35
  36     ///////////////////////////////////////////////////////////////////////////
  37     template <typename Expr, typename Delimiter>
  38     struct format_delimited<Expr, Delimiter
  39       , typename enable_if<traits::meta_create_exists<karma::domain, Expr> >::type>
  40     {
  41         typedef typename result_of::create_generator<Expr>::type expr_type;
  42         typedef format_manip<
  43             expr_type, mpl::true_, mpl::false_, Delimiter, Expr
  44         > type;
  45
  46         static type call(Expr const& expr
  47           , Delimiter const& delimiter
  48           , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit)
  49         {
  50             return type(create_generator<Expr>(), delimiter, pre_delimit, expr);
  51         }
  52     };
  53
  54 }}}}
  55
  56 #endif