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[SVN r40234]
This commit is contained in:
Joel de Guzman
2007-10-21 00:47:59 +00:00
parent fc57a566cb
commit 7a6e82b7cf
476 changed files with 0 additions and 25709 deletions
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34
include/boost/fusion/iterator/detail/adapt_deref_traits.hpp
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/*=============================================================================
Copyright (c) 2001-2006 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(FUSION_ADAPT_DEREF_TRAITS_05062005_0900)
#define FUSION_ADAPT_DEREF_TRAITS_05062005_0900
#include <boost/fusion/iterator/deref.hpp>
namespace boost { namespace fusion { namespace detail
{
struct adapt_deref_traits
{
template <typename Iterator>
struct apply
{
typedef typename
result_of::deref<typename Iterator::first_type>::type
type;
static type
call(Iterator const& i)
{
return *i.first;
}
};
};
}}}
#endif

28
include/boost/fusion/iterator/detail/adapt_value_traits.hpp
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/*=============================================================================
Copyright (c) 2001-2006 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(FUSION_ADAPT_VALUE_TRAITS_05062005_0859)
#define FUSION_ADAPT_VALUE_TRAITS_05062005_0859
#include <boost/fusion/iterator/value_of.hpp>
namespace boost { namespace fusion { namespace detail
{
struct adapt_value_traits
{
template <typename Iterator>
struct apply
{
typedef typename
result_of::value_of<typename Iterator::first_type>::type
type;
};
};
}}}
#endif

102
include/boost/fusion/iterator/detail/advance.hpp
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/*=============================================================================
Copyright (c) 2001-2006 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(FUSION_ADVANCE_09172005_1149)
#define FUSION_ADVANCE_09172005_1149
#include <boost/mpl/int.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/prior.hpp>
namespace boost { namespace fusion { namespace advance_detail
{
// Default advance implementation, perform next(i)
// or prior(i) N times.
template <typename Iterator, int N>
struct forward;
template <typename Iterator, int N>
struct next_forward
{
typedef typename
forward<
typename result_of::next<Iterator>::type
, N-1
>::type
type;
};
template <typename Iterator, int N>
struct forward
{
typedef typename
mpl::eval_if_c<
(N == 0)
, mpl::identity<Iterator>
, next_forward<Iterator, N>
>::type
type;
static type const&
call(type const& i)
{
return i;
}
template <typename I>
static type
call(I const& i)
{
return call(fusion::next(i));
}
};
template <typename Iterator, int N>
struct backward;
template <typename Iterator, int N>
struct next_backward
{
typedef typename
backward<
typename result_of::prior<Iterator>::type
, N+1
>::type
type;
};
template <typename Iterator, int N>
struct backward
{
typedef typename
mpl::eval_if_c<
(N == 0)
, mpl::identity<Iterator>
, next_backward<Iterator, N>
>::type
type;
static type const&
call(type const& i)
{
return i;
}
template <typename I>
static type
call(I const& i)
{
return call(fusion::prior(i));
}
};
}}}
#endif

64
include/boost/fusion/iterator/detail/distance.hpp
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/*=============================================================================
Copyright (c) 2001-2006 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(FUSION_DISTANCE_09172005_0730)
#define FUSION_DISTANCE_09172005_0730
#include <boost/mpl/int.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/next.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
namespace boost { namespace fusion { namespace distance_detail
{
// Default distance implementation, linear
// search for the Last iterator.
template <typename First, typename Last>
struct linear_distance;
template <typename First, typename Last>
struct next_distance
{
typedef typename
mpl::next<
typename linear_distance<
typename result_of::next<First>::type
, Last
>::type
>::type
type;
};
template <typename First, typename Last>
struct linear_distance
: mpl::eval_if<
result_of::equal_to<First, Last>
, mpl::identity<mpl::int_<0> >
, next_distance<First, Last>
>::type
{
typedef typename
mpl::eval_if<
result_of::equal_to<First, Last>
, mpl::identity<mpl::int_<0> >
, next_distance<First, Last>
>::type
type;
static type
call(First const&, Last const&)
{
return type();
}
};
}}}
#endif