39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
/*=============================================================================
|
|
Copyright (c) 2011 Eric Niebler
|
|
|
|
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_ITERATOR_RANGE_SIZE_IMPL_HPP_INCLUDED)
|
|
#define BOOST_FUSION_ITERATOR_RANGE_SIZE_IMPL_HPP_INCLUDED
|
|
|
|
#include <boost/fusion/support/config.hpp>
|
|
#include <boost/fusion/iterator/distance.hpp>
|
|
|
|
namespace boost { namespace fusion
|
|
{
|
|
struct iterator_range_tag;
|
|
|
|
namespace extension
|
|
{
|
|
template <typename Tag>
|
|
struct size_impl;
|
|
|
|
template <>
|
|
struct size_impl<iterator_range_tag>
|
|
{
|
|
template <typename Seq>
|
|
struct apply
|
|
: result_of::distance<
|
|
typename Seq::begin_type,
|
|
typename Seq::end_type
|
|
>
|
|
{};
|
|
};
|
|
}
|
|
}}
|
|
|
|
#endif
|
|
|