modern c++11 map implemented + various tweaks

[SVN r82708]
This commit is contained in:
Joel de Guzman
2013-02-04 03:49:34 +00:00
parent 996f4152d2
commit 7b6cf39540
18 changed files with 965 additions and 234 deletions

View File

@ -0,0 +1,55 @@
/*=============================================================================
Copyright (c) 2001-2013 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_FUSION_MAP_DETAIL_AT_IMPL_02042013_0821)
#define BOOST_FUSION_MAP_DETAIL_AT_IMPL_02042013_0821
#include <boost/fusion/support/detail/access.hpp>
namespace boost { namespace fusion
{
struct map_tag;
namespace extension
{
template <typename Tag>
struct at_impl;
template <>
struct at_impl<map_tag>
{
template <typename Sequence, typename N>
struct apply
{
typedef
decltype(std::declval<Sequence>().get(N()))
type;
static type
call(Sequence& m)
{
return m.get(N());
}
};
template <typename Sequence, typename N>
struct apply<Sequence const, N>
{
typedef
decltype(std::declval<Sequence const>().get(N()))
type;
static type
call(Sequence const& m)
{
return m.get(N());
}
};
};
}
}}
#endif