feedc0de/boost_fusion
1
0
Fork 0
forked from boostorg/fusion
Code Pull Requests Activity

merge [70965] [73644] [73668] [73669] [73683] [73770] [73771] [73831] [73834] [73854] [73892] [73898] [73899] [73906] [73908] [73927] [74019] [74048] [74113] from trunk to release

Browse Source 
[SVN r74325]
This commit is contained in:
Eric Niebler
2011-09-09 03:27:28 +00:00
parent 518ac25a80 2ccb8d604f
commit adb2d8bef0
139 changed files with 3858 additions and 2176 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/boost/fusion/algorithm/iteration/accumulate.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_ACCUMULATE_09172005_1032)
#define FUSION_ACCUMULATE_09172005_1032
#include <boost/fusion/algorithm/iteration/accumulate_fwd.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
namespace boost { namespace fusion
include/boost/fusion/algorithm/iteration/accumulate_fwd.hpp
+28
View File
@@ -0,0 +1,28 @@
/*=============================================================================
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_ACCUMULATE_FWD_HPP_INCLUDED)
#define BOOST_FUSION_ACCUMULATE_FWD_HPP_INCLUDED
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename State, typename F>
struct accumulate;
}
template <typename Sequence, typename State, typename F>
typename result_of::accumulate<Sequence, State const, F>::type
accumulate(Sequence& seq, State const& state, F f);
template <typename Sequence, typename State, typename F>
typename result_of::accumulate<Sequence const, State const, F>::type
accumulate(Sequence const& seq, State const& state, F f);
}}
#endif
include/boost/fusion/algorithm/iteration/detail/fold.hpp
+67 -18
View File
@@ -15,6 +15,7 @@
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/value_of.hpp>
@@ -347,53 +348,73 @@ namespace boost { namespace fusion
type;
};
template<int SeqSize, typename StateRef, typename It0, typename F>
template<int SeqSize, typename StateRef, typename Seq, typename F>
struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)
{
typedef typename
BOOST_PP_CAT(
result_of_first_unrolled,BOOST_FUSION_FOLD_NAME)<
StateRef
, BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(It0)
, BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
)
, F
, SeqSize
>::type
type;
static type
call(StateRef state, It0 const& it0, F f)
call(StateRef state, Seq& seq, F f)
{
return BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<
type
, SeqSize
>::call(state,BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM(it0),f);
typedef
BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<
type
, SeqSize
>
unrolled_impl;
return unrolled_impl::call(
state,
BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM(
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq)),
f);
}
};
template<typename StateRef, typename It0, typename F>
struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<0,StateRef,It0,F>
template<typename StateRef, typename Seq, typename F>
struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<0,StateRef,Seq,F>
{
typedef StateRef type;
static StateRef
call(StateRef state, It0 const&, F)
call(StateRef state, Seq&, F)
{
return static_cast<StateRef>(state);
}
};
template<typename Seq, typename State, typename F, bool IsSegmented>
struct BOOST_PP_CAT(result_of_, BOOST_FUSION_FOLD_NAME)
: BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<
result_of::size<Seq>::value
, typename add_reference<
typename add_const<State>::type
>::type
, Seq
, F
>
{};
}
namespace result_of
{
template<typename Seq, typename State, typename F>
struct BOOST_FUSION_FOLD_NAME
: detail::BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<
size<Seq>::value
, typename add_reference<
typename add_const<State>::type
>::type
, typename BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
: detail::BOOST_PP_CAT(result_of_, BOOST_FUSION_FOLD_NAME)<
Seq
, State
, F
, traits::is_segmented<Seq>::type::value
>
{};
}
@@ -408,7 +429,7 @@ namespace boost { namespace fusion
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq,State const,F>::call(
state,
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
seq,
f);
}
@@ -422,7 +443,35 @@ namespace boost { namespace fusion
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State const,F>::call(
state,
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
seq,
f);
}
template<typename Seq, typename State, typename F>
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq,State,F>::call(
state,
seq,
f);
}
template<typename Seq, typename State, typename F>
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq const
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq const& seq, State& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State,F>::call(
state,
seq,
f);
}
}}
include/boost/fusion/algorithm/iteration/detail/for_each.hpp
+10 -2
View File
@@ -13,6 +13,7 @@
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/distance.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion {
@@ -36,7 +37,7 @@ namespace detail
template <typename Sequence, typename F, typename Tag>
inline void
for_each(Sequence& seq, F const& f, Tag)
for_each_dispatch(Sequence& seq, F const& f, Tag)
{
detail::for_each_linear(
fusion::begin(seq)
@@ -117,12 +118,19 @@ namespace detail
template <typename Sequence, typename F>
inline void
for_each(Sequence& seq, F const& f, random_access_traversal_tag)
for_each_dispatch(Sequence& seq, F const& f, random_access_traversal_tag)
{
typedef typename result_of::begin<Sequence>::type begin;
typedef typename result_of::end<Sequence>::type end;
for_each_unrolled<result_of::distance<begin, end>::type::value>::call(fusion::begin(seq), f);
}
template <typename Sequence, typename F>
inline void
for_each(Sequence& seq, F const& f, mpl::false_) // unsegmented implementation
{
detail::for_each_dispatch(seq, f, typename traits::category_of<Sequence>::type());
}
}}}
include/boost/fusion/algorithm/iteration/detail/segmented_fold.hpp
+59
View File
@@ -0,0 +1,59 @@
/*=============================================================================
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_FOLD_S_HPP_INCLUDED)
#define BOOST_FUSION_FOLD_S_HPP_INCLUDED
#include <boost/fusion/algorithm/iteration/fold_fwd.hpp>
#include <boost/fusion/support/segmented_fold_until.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Fun>
struct segmented_fold_fun
{
explicit segmented_fold_fun(Fun const& f)
: fun(f)
{}
Fun const& fun;
template <typename Sequence, typename State, typename Context>
struct apply
{
typedef typename result_of::fold<Sequence, State, Fun>::type type;
typedef mpl::true_ continue_type;
static type call(Sequence& seq, State const& state, Context const&, segmented_fold_fun const& fun)
{
return fusion::fold(seq, state, fun.fun);
}
};
};
// The default implementation of this lives in detail/fold.hpp
template <typename Sequence, typename State, typename Fun, bool IsSegmented>
struct result_of_fold;
template <typename Sequence, typename State, typename Fun>
struct result_of_fold<Sequence, State, Fun, true>
{
typedef
typename result_of::segmented_fold_until<
Sequence,
State,
segmented_fold_fun<Fun>
>::type
type;
static type call(State& state, Sequence& seq, Fun fun)
{
return fusion::segmented_fold_until(seq, state, segmented_fold_fun<Fun>(fun));
}
};
}}}
#endif
include/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp
+48
View File
@@ -0,0 +1,48 @@
/*=============================================================================
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_SEGMENTED_FOR_EACH_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_FOR_EACH_HPP_INCLUDED
#include <boost/mpl/bool.hpp>
#include <boost/fusion/support/void.hpp>
#include <boost/fusion/algorithm/iteration/for_each_fwd.hpp>
#include <boost/fusion/support/segmented_fold_until.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Fun>
struct segmented_for_each_fun
{
explicit segmented_for_each_fun(Fun const& f)
: fun(f)
{}
Fun const& fun;
template <typename Sequence, typename State, typename Context>
struct apply
{
typedef void_ type;
typedef mpl::true_ continue_type;
static type call(Sequence& seq, State const&, Context const&, segmented_for_each_fun const& fun)
{
fusion::for_each(seq, fun.fun);
return void_();
}
};
};
template <typename Sequence, typename F>
inline void
for_each(Sequence& seq, F const& f, mpl::true_) // segmented implementation
{
fusion::segmented_fold_until(seq, void_(), segmented_for_each_fun<F>(f));
}
}}}
#endif
include/boost/fusion/algorithm/iteration/ext_/for_each_s.hpp
-91
View File
@@ -1,91 +0,0 @@
/*=============================================================================
Copyright (c) 2006 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(FUSION_FOR_EACH_S_05022006_1027)
#define FUSION_FOR_EACH_S_05022006_1027
#include <boost/mpl/assert.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/algorithm/iteration/for_each.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
#include <boost/fusion/support/ext_/is_segmented.hpp>
// fwd declarations
namespace boost { namespace fusion
{
template <typename Sequence, typename F>
void
for_each_s(Sequence& seq, F const& f);
template <typename Sequence, typename F>
void
for_each_s(Sequence const& seq, F const& f);
}}
namespace boost { namespace fusion { namespace detail
{
template<typename F>
struct for_each_s_bind
{
explicit for_each_s_bind(F const &f)
: f_(f)
{}
template<typename Sequence>
void operator ()(Sequence &seq) const
{
fusion::for_each_s(seq, this->f_);
}
template<typename Sequence>
void operator ()(Sequence const &seq) const
{
fusion::for_each_s(seq, this->f_);
}
private:
F const &f_;
};
template<typename Sequence, typename F>
void for_each_s(Sequence &seq, F const &f, mpl::true_)
{
fusion::for_each_s(fusion::segments(seq), for_each_s_bind<F>(f));
}
template<typename Sequence, typename F>
void for_each_s(Sequence &seq, F const &f, mpl::false_)
{
fusion::for_each(seq, f);
}
}}}
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename F>
struct for_each_s
{
typedef void type;
};
}
template <typename Sequence, typename F>
inline void
for_each_s(Sequence& seq, F const& f)
{
detail::for_each_s(seq, f, traits::is_segmented<Sequence>());
}
template <typename Sequence, typename F>
inline void
for_each_s(Sequence const& seq, F const& f)
{
detail::for_each_s(seq, f, traits::is_segmented<Sequence>());
}
}}
#endif
include/boost/fusion/algorithm/iteration/fold.hpp
+2
View File
@@ -10,6 +10,8 @@
#ifndef BOOST_FUSION_ALGORITHM_ITERATION_FOLD_HPP
#define BOOST_FUSION_ALGORITHM_ITERATION_FOLD_HPP
#include <boost/fusion/algorithm/iteration/fold_fwd.hpp>
#include <boost/fusion/algorithm/iteration/detail/fold.hpp>
#include <boost/fusion/algorithm/iteration/detail/segmented_fold.hpp>
#endif
include/boost/fusion/algorithm/iteration/fold_fwd.hpp
+52
View File
@@ -0,0 +1,52 @@
/*=============================================================================
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)
==============================================================================*/
#ifndef BOOST_FUSION_ALGORITHM_ITERATION_FOLD_FWD_HPP
#define BOOST_FUSION_ALGORITHM_ITERATION_FOLD_FWD_HPP
namespace boost { namespace fusion
{
namespace result_of
{
template<typename Seq, typename State, typename F>
struct fold;
}
template<typename Seq, typename State, typename F>
typename result_of::fold<
Seq
, State const
, F
>::type
fold(Seq& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::fold<
Seq const
, State const
, F
>::type
fold(Seq const& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::fold<
Seq
, State const
, F
>::type
fold(Seq& seq, State& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::fold<
Seq const
, State const
, F
>::type
fold(Seq const& seq, State& state, F f);
}}
#endif
include/boost/fusion/algorithm/iteration/for_each.hpp
+6 -8
View File
@@ -9,11 +9,11 @@
#define BOOST_FUSION_FOR_EACH_20070527_0943
#include <boost/fusion/algorithm/iteration/detail/for_each.hpp>
#include <boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/support/category_of.hpp>
namespace boost { namespace fusion {
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename F>
@@ -23,20 +23,18 @@ namespace boost { namespace fusion {
};
}
struct random_access_traversal_tag;
template <typename Sequence, typename F>
inline void
for_each(Sequence& seq, F const& f)
{
detail::for_each(seq, f, typename traits::category_of<Sequence>::type());
detail::for_each(seq, f, typename traits::is_segmented<Sequence>::type());
}
template <typename Sequence, typename F>
inline void
for_each(Sequence const& seq, F const& f)
{
detail::for_each(seq, f, typename traits::category_of<Sequence>::type());
detail::for_each(seq, f, typename traits::is_segmented<Sequence>::type());
}
}}
include/boost/fusion/algorithm/iteration/for_each_fwd.hpp
+27
View File
@@ -0,0 +1,27 @@
/*=============================================================================
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_FOR_EACH_FWD_HPP_INCLUDED)
#define BOOST_FUSION_FOR_EACH_FWD_HPP_INCLUDED
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename F>
struct for_each;
}
template <typename Sequence, typename F>
void
for_each(Sequence& seq, F const& f);
template <typename Sequence, typename F>
void
for_each(Sequence const& seq, F const& f);
}}
#endif
include/boost/fusion/algorithm/iteration/iter_fold.hpp
+1
View File
@@ -10,6 +10,7 @@
#define BOOST_FUSION_ITER_FOLD
#include <boost/fusion/algorithm/iteration/iter_fold_fwd.hpp>
#include <boost/fusion/algorithm/iteration/detail/fold.hpp>
#undef BOOST_FUSION_ITER_FOLD
include/boost/fusion/algorithm/iteration/iter_fold_fwd.hpp
+52
View File
@@ -0,0 +1,52 @@
/*=============================================================================
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)
==============================================================================*/
#ifndef BOOST_FUSION_ALGORITHM_ITERATION_ITER_FOLD_FWD_HPP
#define BOOST_FUSION_ALGORITHM_ITERATION_ITER_FOLD_FWD_HPP
namespace boost { namespace fusion
{
namespace result_of
{
template<typename Seq, typename State, typename F>
struct iter_fold;
}
template<typename Seq, typename State, typename F>
typename result_of::iter_fold<
Seq
, State const
, F
>::type
iter_fold(Seq& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::iter_fold<
Seq const
, State const
, F
>::type
iter_fold(Seq const& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::iter_fold<
Seq
, State const
, F
>::type
iter_fold(Seq& seq, State& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::iter_fold<
Seq const
, State const
, F
>::type
iter_fold(Seq const& seq, State& state, F f);
}}
#endif
include/boost/fusion/algorithm/iteration/reverse_fold.hpp
+1
View File
@@ -10,6 +10,7 @@
#define BOOST_FUSION_REVERSE_FOLD
#include <boost/fusion/algorithm/iteration/reverse_fold_fwd.hpp>
#include <boost/fusion/algorithm/iteration/detail/fold.hpp>
#undef BOOST_FUSION_REVERSE_FOLD
include/boost/fusion/algorithm/iteration/reverse_fold_fwd.hpp
+52
View File
@@ -0,0 +1,52 @@
/*=============================================================================
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)
==============================================================================*/
#ifndef BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_FOLD_FWD_HPP
#define BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_FOLD_FWD_HPP
namespace boost { namespace fusion
{
namespace result_of
{
template<typename Seq, typename State, typename F>
struct reverse_fold;
}
template<typename Seq, typename State, typename F>
typename result_of::reverse_fold<
Seq
, State const
, F
>::type
reverse_fold(Seq& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_fold<
Seq const
, State const
, F
>::type
reverse_fold(Seq const& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_fold<
Seq
, State const
, F
>::type
reverse_fold(Seq& seq, State& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_fold<
Seq const
, State const
, F
>::type
reverse_fold(Seq const& seq, State& state, F f);
}}
#endif
include/boost/fusion/algorithm/iteration/reverse_iter_fold.hpp
+1
View File
@@ -11,6 +11,7 @@
#define BOOST_FUSION_REVERSE_FOLD
#define BOOST_FUSION_ITER_FOLD
#include <boost/fusion/algorithm/iteration/reverse_iter_fold_fwd.hpp>
#include <boost/fusion/algorithm/iteration/detail/fold.hpp>
#undef BOOST_FUSION_REVERSE_FOLD
include/boost/fusion/algorithm/iteration/reverse_iter_fold_fwd.hpp
+52
View File
@@ -0,0 +1,52 @@
/*=============================================================================
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)
==============================================================================*/
#ifndef BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_ITER_FOLD_FWD_HPP
#define BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_ITER_FOLD_FWD_HPP
namespace boost { namespace fusion
{
namespace result_of
{
template<typename Seq, typename State, typename F>
struct reverse_iter_fold;
}
template<typename Seq, typename State, typename F>
typename result_of::reverse_iter_fold<
Seq
, State const
, F
>::type
reverse_iter_fold(Seq& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_iter_fold<
Seq const
, State const
, F
>::type
reverse_iter_fold(Seq const& seq, State const& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_iter_fold<
Seq
, State const
, F
>::type
reverse_iter_fold(Seq& seq, State& state, F f);
template<typename Seq, typename State, typename F>
typename result_of::reverse_iter_fold<
Seq const
, State const
, F
>::type
reverse_iter_fold(Seq const& seq, State& state, F f);
}}
#endif
include/boost/fusion/algorithm/query/detail/find_if.hpp
+28 -8
View File
@@ -9,19 +9,18 @@
#if !defined(FUSION_FIND_IF_05052005_1107)
#define FUSION_FIND_IF_05052005_1107
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/or.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/apply.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/or.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/iterator/distance.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/iterator/distance.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
namespace boost { namespace fusion {
struct random_access_traversal_tag;
@@ -222,10 +221,31 @@ namespace detail
template <typename Iterator>
static type
call(Iterator const& iter)
iter_call(Iterator const& iter)
{
return choose_call(iter, typename traits::category_of<Iterator>::type());
}
template <typename Sequence>
static type
call(Sequence& seq)
{
return iter_call(fusion::begin(seq));
}
};
template <typename Sequence, typename Pred>
struct result_of_find_if
{
typedef
static_find_if<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type
, Pred
>
filter;
typedef typename filter::type type;
};
}}}
include/boost/fusion/algorithm/query/detail/segmented_find.hpp
+90
View File
@@ -0,0 +1,90 @@
/*=============================================================================
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_SEGMENTED_FIND_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_FIND_HPP_INCLUDED
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/algorithm/query/find_fwd.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/support/segmented_fold_until.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename T>
struct segmented_find_fun
{
template <typename Sequence, typename State, typename Context>
struct apply
{
typedef
typename result_of::find<Sequence, T>::type
iterator_type;
typedef
typename result_of::equal_to<
iterator_type
, typename result_of::end<Sequence>::type
>::type
continue_type;
typedef
typename mpl::eval_if<
continue_type
, mpl::identity<State>
, result_of::make_segmented_iterator<
iterator_type
, Context
>
>::type
type;
static type call(Sequence& seq, State const&state, Context const& context, segmented_find_fun)
{
return call_impl(seq, state, context, continue_type());
}
static type call_impl(Sequence&, State const&state, Context const&, mpl::true_)
{
return state;
}
static type call_impl(Sequence& seq, State const&, Context const& context, mpl::false_)
{
return fusion::make_segmented_iterator(fusion::find<T>(seq), context);
}
};
};
template <typename Sequence, typename T>
struct result_of_segmented_find
{
struct filter
{
typedef
typename result_of::segmented_fold_until<
Sequence
, typename result_of::end<Sequence>::type
, segmented_find_fun<T>
>::type
type;
static type call(Sequence& seq)
{
return fusion::segmented_fold_until(
seq
, fusion::end(seq)
, detail::segmented_find_fun<T>());
}
};
typedef typename filter::type type;
};
}}}
#endif
include/boost/fusion/algorithm/query/detail/segmented_find_if.hpp
+90
View File
@@ -0,0 +1,90 @@
/*=============================================================================
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_SEGMENTED_FIND_IF_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_FIND_IF_HPP_INCLUDED
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/algorithm/query/find_if_fwd.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/support/segmented_fold_until.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Pred>
struct segmented_find_if_fun
{
template <typename Sequence, typename State, typename Context>
struct apply
{
typedef
typename result_of::find_if<Sequence, Pred>::type
iterator_type;
typedef
typename result_of::equal_to<
iterator_type
, typename result_of::end<Sequence>::type
>::type
continue_type;
typedef
typename mpl::eval_if<
continue_type
, mpl::identity<State>
, result_of::make_segmented_iterator<
iterator_type
, Context
>
>::type
type;
static type call(Sequence& seq, State const&state, Context const& context, segmented_find_if_fun)
{
return call_impl(seq, state, context, continue_type());
}
static type call_impl(Sequence&, State const&state, Context const&, mpl::true_)
{
return state;
}
static type call_impl(Sequence& seq, State const&, Context const& context, mpl::false_)
{
return fusion::make_segmented_iterator(fusion::find_if<Pred>(seq), context);
}
};
};
template <typename Sequence, typename Pred>
struct result_of_segmented_find_if
{
struct filter
{
typedef
typename result_of::segmented_fold_until<
Sequence
, typename result_of::end<Sequence>::type
, segmented_find_if_fun<Pred>
>::type
type;
static type call(Sequence& seq)
{
return fusion::segmented_fold_until(
seq
, fusion::end(seq)
, segmented_find_if_fun<Pred>());
}
};
typedef typename filter::type type;
};
}}}
#endif
include/boost/fusion/algorithm/query/ext_/find_if_s.hpp
-222
View File
@@ -1,222 +0,0 @@
/*=============================================================================
Copyright (c) 2006 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(FIND_IF_S_05152006_1027)
#define FIND_IF_S_05152006_1027
#include <boost/mpl/not.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/fusion/algorithm/query/find_if.hpp>
#include <boost/fusion/container/list/cons.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
#include <boost/fusion/view/ext_/segmented_iterator.hpp>
#include <boost/fusion/view/ext_/segmented_iterator_range.hpp>
#include <boost/fusion/support/ext_/is_segmented.hpp>
// fwd declarations
namespace boost { namespace fusion
{
namespace detail
{
template<typename Sequence, typename Pred, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct static_find_if_s_recurse;
}
namespace result_of
{
template <typename Sequence, typename Pred>
struct find_if_s;
}
}}
namespace boost { namespace fusion { namespace detail
{
template<typename Sequence, typename Where, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct is_found
: mpl::not_<result_of::equal_to<Where, typename result_of::end<Sequence>::type> >
{};
template<typename Sequence, typename Cons>
struct is_found<Sequence, Cons, true>
: mpl::not_<is_same<nil, Cons> >
{};
template<
typename SegmentedRange
, typename Where
, typename Sequence = typename remove_reference<
typename result_of::deref<
typename SegmentedRange::iterator_type
>::type
>::type
, bool IsSegmented = traits::is_segmented<Sequence>::value
>
struct as_segmented_cons
{
typedef cons<
SegmentedRange
, cons<segmented_range<Sequence, Where, false> >
> type;
static type call(SegmentedRange const &range, Where const &where)
{
return fusion::make_cons(
range
, fusion::make_cons(
segmented_range<Sequence, Where, false>(*fusion::begin(range), where)
)
);
}
};
template<
typename SegmentedRange
, typename Where
, typename Sequence
>
struct as_segmented_cons<SegmentedRange, Where, Sequence, true>
{
typedef cons<SegmentedRange, Where> type;
static type call(SegmentedRange const &range, Where const &where)
{
return fusion::make_cons(range, where);
}
};
template<
typename SegmentedRange
, typename Pred
, bool IsEmpty = is_empty<SegmentedRange>::value
>
struct static_find_if_s_seg
{
typedef typename SegmentedRange::iterator_type first;
typedef typename result_of::deref<first>::type segment_ref;
typedef typename remove_reference<segment_ref>::type segment;
typedef static_find_if_s_recurse<segment, Pred> where;
typedef range_next<SegmentedRange> next;
typedef is_found<segment, typename where::type> is_found;
typedef as_segmented_cons<SegmentedRange, typename where::type> found;
typedef static_find_if_s_seg<typename next::type, Pred> not_found;
typedef typename mpl::eval_if<is_found, found, not_found>::type type;
static type call(SegmentedRange const &range)
{
return call_(range, is_found());
}
private:
static type call_(SegmentedRange const &range, mpl::true_)
{
return found::call(range, where::call(*range.where_));
}
static type call_(SegmentedRange const &range, mpl::false_)
{
return not_found::call(next::call(range));
}
};
template<
typename SegmentedRange
, typename Pred
>
struct static_find_if_s_seg<SegmentedRange, Pred, true>
{
typedef nil type;
static type call(SegmentedRange const &)
{
return nil();
}
};
template<typename Sequence, typename Pred>
struct static_find_if_s_recurse<Sequence, Pred, true>
{
typedef typename as_segmented_range<Sequence>::type range;
typedef static_find_if_s_seg<range, Pred> find_if;
typedef typename find_if::type type;
static type call(Sequence &seq)
{
return find_if::call(range(fusion::segments(seq)));
}
};
template<typename Sequence, typename Pred>
struct static_find_if_s_recurse<Sequence, Pred, false>
{
typedef typename result_of::find_if<Sequence, Pred>::type type;
static type call(Sequence &seq)
{
return fusion::find_if<Pred>(seq);
}
};
template<typename Sequence, typename Pred, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct static_find_if_s
: static_find_if_s_recurse<Sequence, Pred, IsSegmented>
{};
template<typename Sequence, typename Pred>
struct static_find_if_s<Sequence, Pred, true>
{
typedef typename as_segmented_range<Sequence>::type range;
typedef static_find_if_s_recurse<Sequence, Pred> find_if;
typedef typename find_if::type found;
typedef segmented_iterator<typename reverse_cons<found>::type> type;
static type call(Sequence &seq)
{
return type(reverse_cons<found>::call(find_if::call(seq)));
}
};
}}}
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename Pred>
struct find_if_s
{
typedef typename
detail::static_find_if_s<
Sequence
, Pred
>::type
type;
};
}
template <typename Pred, typename Sequence>
typename lazy_disable_if<
is_const<Sequence>
, result_of::find_if_s<Sequence, Pred>
>::type
find_if_s(Sequence& seq)
{
return detail::static_find_if_s<Sequence, Pred>::call(seq);
}
template <typename Pred, typename Sequence>
typename result_of::find_if_s<Sequence const, Pred>::type
find_if_s(Sequence const& seq)
{
return detail::static_find_if_s<Sequence const, Pred>::call(seq);
}
}}
#endif
include/boost/fusion/algorithm/query/find.hpp
+16 -19
View File
@@ -1,5 +1,6 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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)
@@ -7,13 +8,15 @@
#if !defined(FUSION_FIND_05052005_1107)
#define FUSION_FIND_05052005_1107
#include <boost/fusion/algorithm/query/find_if_fwd.hpp>
#include <boost/fusion/algorithm/query/detail/find_if.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/algorithm/query/detail/segmented_find.hpp>
#include <boost/fusion/iterator/key_of.hpp>
#include <boost/fusion/iterator/value_of.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
@@ -22,17 +25,14 @@ namespace boost { namespace fusion
{
namespace result_of
{
template <
typename Sequence
, typename T
>
template <typename Sequence, typename T>
struct find
{
typedef
detail::static_find_if<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type
, is_same<
: mpl::if_<
traits::is_segmented<Sequence>
, detail::result_of_segmented_find<Sequence, T>
, detail::result_of_find_if<
Sequence,
is_same<
typename mpl::if_<
traits::is_associative<Sequence>
, key_of<mpl::_1>
@@ -41,10 +41,8 @@ namespace boost { namespace fusion
, T
>
>
filter;
typedef typename filter::type type;
};
>::type
{};
}
template <typename T, typename Sequence>
@@ -56,7 +54,7 @@ namespace boost { namespace fusion
find(Sequence& seq)
{
typedef typename result_of::find<Sequence, T>::filter filter;
return filter::call(fusion::begin(seq));
return filter::call(seq);
}
template <typename T, typename Sequence>
@@ -64,9 +62,8 @@ namespace boost { namespace fusion
find(Sequence const& seq)
{
typedef typename result_of::find<Sequence const, T>::filter filter;
return filter::call(fusion::begin(seq));
return filter::call(seq);
}
}}
#endif
include/boost/fusion/algorithm/query/find_fwd.hpp
+34
View File
@@ -0,0 +1,34 @@
/*=============================================================================
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_FIND_FWD_HPP_INCLUDED)
#define BOOST_FUSION_FIND_FWD_HPP_INCLUDED
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_const.hpp>
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename T>
struct find;
}
template <typename T, typename Sequence>
inline typename
lazy_disable_if<
is_const<Sequence>
, result_of::find<Sequence, T>
>::type const
find(Sequence& seq);
template <typename T, typename Sequence>
inline typename result_of::find<Sequence const, T>::type const
find(Sequence const& seq);
}}
#endif
include/boost/fusion/algorithm/query/find_if.hpp
+19 -19
View File
@@ -1,5 +1,6 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
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)
@@ -7,15 +8,17 @@
#if !defined(FUSION_FIND_IF_05052005_1108)
#define FUSION_FIND_IF_05052005_1108
#include <boost/fusion/algorithm/query/find_if_fwd.hpp>
#include <boost/fusion/algorithm/query/detail/find_if.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/algorithm/query/detail/segmented_find_if.hpp>
#include <boost/fusion/iterator/value_of.hpp>
#include <boost/mpl/bind.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/quote.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/mpl/bind.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/mpl/quote.hpp>
namespace boost { namespace fusion
{
@@ -23,20 +26,18 @@ namespace boost { namespace fusion
{
template <typename Sequence, typename Pred>
struct find_if
{
typedef
detail::static_find_if<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type
, mpl::bind1<
: mpl::if_<
traits::is_segmented<Sequence>
, detail::result_of_segmented_find_if<Sequence, Pred>
, detail::result_of_find_if<
Sequence,
mpl::bind1<
typename mpl::lambda<Pred>::type
, mpl::bind1<mpl::quote1<value_of>,mpl::_1>
, mpl::bind1<mpl::quote1<value_of>, mpl::_1>
>
>
filter;
typedef typename filter::type type;
};
>::type
{};
}
template <typename Pred, typename Sequence>
@@ -48,7 +49,7 @@ namespace boost { namespace fusion
find_if(Sequence& seq)
{
typedef typename result_of::find_if<Sequence, Pred>::filter filter;
return filter::call(fusion::begin(seq));
return filter::call(seq);
}
template <typename Pred, typename Sequence>
@@ -56,9 +57,8 @@ namespace boost { namespace fusion
find_if(Sequence const& seq)
{
typedef typename result_of::find_if<Sequence const, Pred>::filter filter;
return filter::call(fusion::begin(seq));
return filter::call(seq);
}
}}
#endif
include/boost/fusion/algorithm/query/find_if_fwd.hpp
+35
View File
@@ -0,0 +1,35 @@
/*=============================================================================
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_FIND_IF_FWD_HPP_INCLUDED)
#define BOOST_FUSION_FIND_IF_FWD_HPP_INCLUDED
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_const.hpp>
// Forward declaration of find_if algorithm
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename Pred>
struct find_if;
}
template <typename Pred, typename Sequence>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::find_if<Sequence, Pred>
>::type
find_if(Sequence& seq);
template <typename Pred, typename Sequence>
typename result_of::find_if<Sequence const, Pred>::type const
find_if(Sequence const& seq);
}}
#endif
include/boost/fusion/container/ext_/tree.hpp
-130
View File
@@ -1,130 +0,0 @@
/*=============================================================================
Copyright (c) 2006 Eric Niebler
Use, modification and distribution is subject to 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)
==============================================================================*/
#ifndef FUSION_BINARY_TREE_EAN_05032006_1027
#define FUSION_BINARY_TREE_EAN_05032006_1027
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/sequence/intrinsic/at.hpp>
#include <boost/fusion/view/single_view.hpp>
#include <boost/fusion/container/list/cons.hpp> // for nil
#include <boost/fusion/container/vector/vector10.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
#include <boost/fusion/support/ext_/is_segmented.hpp>
#include <boost/fusion/view/ext_/segmented_iterator.hpp>
namespace boost { namespace fusion
{
struct tree_tag;
namespace detail
{
template<typename T, bool IsConst>
struct reference : add_reference<T> {};
template<typename T>
struct reference<T, true> : reference<typename add_const<T>::type, false> {};
template<typename T>
struct reference<T &, true> : reference<T, false> {};
}
template<typename Data, typename Left = nil, typename Right = nil>
struct tree
: sequence_base<tree<Data, Left, Right> >
{
typedef Data data_type;
typedef Left left_type;
typedef Right right_type;
typedef tree_tag fusion_tag;
typedef forward_traversal_tag category;
typedef mpl::false_ is_view;
typedef typename mpl::if_<
traits::is_sequence<Data>
, Data
, single_view<Data>
>::type data_view;
explicit tree(
typename fusion::detail::call_param<Data>::type data_
, typename fusion::detail::call_param<Left>::type left_ = Left()
, typename fusion::detail::call_param<Right>::type right_ = Right()
)
: segments(left_, data_view(data_), right_)
{}
typedef vector3<Left, data_view, Right> segments_type;
segments_type segments;
};
template<typename Data>
tree<Data> make_tree(Data const &data)
{
return tree<Data>(data);
}
template<typename Data, typename Left, typename Right>
tree<Data, Left, Right> make_tree(Data const &data, Left const &left, Right const &right)
{
return tree<Data, Left, Right>(data, left, right);
}
namespace extension
{
template<>
struct is_segmented_impl<tree_tag>
{
template<typename Sequence>
struct apply : mpl::true_ {};
};
template<>
struct segments_impl<tree_tag>
{
template<typename Sequence>
struct apply
{
typedef typename mpl::if_<
is_const<Sequence>
, typename Sequence::segments_type const &
, typename Sequence::segments_type &
>::type type;
static type call(Sequence &seq)
{
return seq.segments;
}
};
};
template<>
struct begin_impl<tree_tag>
{
template<typename Sequence>
struct apply
: segmented_begin<Sequence>
{};
};
template<>
struct end_impl<tree_tag>
{
template<typename Sequence>
struct apply
: segmented_end<Sequence>
{};
};
}
}}
#endif
include/boost/fusion/container/list/cons.hpp
+2 -1
View File
@@ -8,6 +8,7 @@
#if !defined(FUSION_CONS_07172005_0843)
#define FUSION_CONS_07172005_0843
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
@@ -55,7 +56,7 @@ namespace boost { namespace fusion
}
};
template <typename Car, typename Cdr = nil>
template <typename Car, typename Cdr /*= nil*/>
struct cons : sequence_base<cons<Car, Cdr> >
{
typedef mpl::int_<Cdr::size::value+1> size;
include/boost/fusion/container/list/cons_fwd.hpp
+20
View File
@@ -0,0 +1,20 @@
/*=============================================================================
Copyright (c) 2005 Joel de Guzman
Copyright (c) 2005 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_CONS_FWD_HPP_INCLUDED)
#define BOOST_FUSION_CONS_FWD_HPP_INCLUDED
namespace boost { namespace fusion
{
struct nil;
template <typename Car, typename Cdr = nil>
struct cons;
}}
#endif
include/boost/fusion/container/list/detail/reverse_cons.hpp
+43
View File
@@ -0,0 +1,43 @@
/*=============================================================================
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_REVERSE_CONS_HPP_INCLUDED)
#define BOOST_FUSION_REVERSE_CONS_HPP_INCLUDED
#include <boost/fusion/container/list/cons_fwd.hpp>
namespace boost { namespace fusion { namespace detail
{
////////////////////////////////////////////////////////////////////////////
template<typename Cons, typename State = nil>
struct reverse_cons;
template<typename Car, typename Cdr, typename State>
struct reverse_cons<cons<Car, Cdr>, State>
{
typedef reverse_cons<Cdr, cons<Car, State> > impl;
typedef typename impl::type type;
static type call(cons<Car, Cdr> const &cons, State const &state = State())
{
typedef fusion::cons<Car, State> cdr_type;
return impl::call(cons.cdr, cdr_type(cons.car, state));
}
};
template<typename State>
struct reverse_cons<nil, State>
{
typedef State type;
static State const &call(nil const &, State const &state = State())
{
return state;
}
};
}}}
#endif
include/boost/fusion/container/vector/vector10.hpp
+2 -1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_VECTOR10_05042005_0257)
#define FUSION_VECTOR10_05042005_0257
#include <boost/fusion/container/vector/vector10_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/next.hpp>
@@ -39,7 +40,7 @@ namespace boost { namespace fusion
struct fusion_sequence_tag;
struct random_access_traversal_tag;
template <typename Dummy = void>
template <typename Dummy>
struct vector0 : sequence_base<vector0<Dummy> >
{
typedef mpl::vector0<> types;
include/boost/fusion/container/vector/vector10_fwd.hpp
+34
View File
@@ -0,0 +1,34 @@
#ifndef BOOST_PP_IS_ITERATING
/*=============================================================================
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_VECTOR10_FWD_HPP_INCLUDED)
#define BOOST_FUSION_VECTOR10_FWD_HPP_INCLUDED
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
namespace boost { namespace fusion
{
template <typename Dummy = void>
struct vector0;
// expand vector1 to vector10
#define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/vector10_fwd.hpp>
#define BOOST_PP_ITERATION_LIMITS (1, 10)
#include BOOST_PP_ITERATE()
}}
#endif
#else
template <BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename T)>
struct BOOST_PP_CAT(vector, BOOST_PP_ITERATION());
#endif
include/boost/fusion/container/vector/vector20.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_VECTOR20_05052005_0205)
#define FUSION_VECTOR20_05052005_0205
#include <boost/fusion/container/vector/vector20_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/next.hpp>
include/boost/fusion/container/vector/vector20_fwd.hpp
+31
View File
@@ -0,0 +1,31 @@
#ifndef BOOST_PP_IS_ITERATING
/*=============================================================================
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_VECTOR20_FWD_HPP_INCLUDED)
#define BOOST_FUSION_VECTOR20_FWD_HPP_INCLUDED
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
namespace boost { namespace fusion
{
// expand vector11 to vector20
#define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/vector20_fwd.hpp>
#define BOOST_PP_ITERATION_LIMITS (11, 20)
#include BOOST_PP_ITERATE()
}}
#endif
#else
template <BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename T)>
struct BOOST_PP_CAT(vector, BOOST_PP_ITERATION());
#endif
include/boost/fusion/container/vector/vector30.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_VECTOR30_05052005_0206)
#define FUSION_VECTOR30_05052005_0206
#include <boost/fusion/container/vector/vector30_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/next.hpp>
include/boost/fusion/container/vector/vector30_fwd.hpp
+31
View File
@@ -0,0 +1,31 @@
#ifndef BOOST_PP_IS_ITERATING
/*=============================================================================
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_VECTOR30_FWD_HPP_INCLUDED)
#define BOOST_FUSION_VECTOR30_FWD_HPP_INCLUDED
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
namespace boost { namespace fusion
{
// expand vector21 to vector30
#define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/vector30_fwd.hpp>
#define BOOST_PP_ITERATION_LIMITS (21, 30)
#include BOOST_PP_ITERATE()
}}
#endif
#else
template <BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename T)>
struct BOOST_PP_CAT(vector, BOOST_PP_ITERATION());
#endif
include/boost/fusion/container/vector/vector40.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_VECTOR40_05052005_0208)
#define FUSION_VECTOR40_05052005_0208
#include <boost/fusion/container/vector/vector40_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/next.hpp>
include/boost/fusion/container/vector/vector40_fwd.hpp
+31
View File
@@ -0,0 +1,31 @@
#ifndef BOOST_PP_IS_ITERATING
/*=============================================================================
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_VECTOR40_FWD_HPP_INCLUDED)
#define BOOST_FUSION_VECTOR40_FWD_HPP_INCLUDED
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
namespace boost { namespace fusion
{
// expand vector31 to vector40
#define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/vector40_fwd.hpp>
#define BOOST_PP_ITERATION_LIMITS (31, 40)
#include BOOST_PP_ITERATE()
}}
#endif
#else
template <BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename T)>
struct BOOST_PP_CAT(vector, BOOST_PP_ITERATION());
#endif
include/boost/fusion/container/vector/vector50.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_VECTOR50_05052005_0207)
#define FUSION_VECTOR50_05052005_0207
#include <boost/fusion/container/vector/vector50_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/next.hpp>
include/boost/fusion/container/vector/vector50_fwd.hpp
+31
View File
@@ -0,0 +1,31 @@
#ifndef BOOST_PP_IS_ITERATING
/*=============================================================================
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_VECTOR50_FWD_HPP_INCLUDED)
#define BOOST_FUSION_VECTOR50_FWD_HPP_INCLUDED
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
namespace boost { namespace fusion
{
// expand vector41 to vector50
#define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/vector50_fwd.hpp>
#define BOOST_PP_ITERATION_LIMITS (41, 50)
#include BOOST_PP_ITERATE()
}}
#endif
#else
template <BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename T)>
struct BOOST_PP_CAT(vector, BOOST_PP_ITERATION());
#endif
include/boost/fusion/container/vector/vector_fwd.hpp
+5
View File
@@ -10,6 +10,11 @@
#include <boost/fusion/container/vector/limits.hpp>
#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
#include <boost/fusion/container/vector/vector10_fwd.hpp>
#include <boost/fusion/container/vector/vector20_fwd.hpp>
#include <boost/fusion/container/vector/vector30_fwd.hpp>
#include <boost/fusion/container/vector/vector40_fwd.hpp>
#include <boost/fusion/container/vector/vector50_fwd.hpp>
namespace boost { namespace fusion
{
include/boost/fusion/include/is_segmented.hpp
+12
View File
@@ -0,0 +1,12 @@
/*=============================================================================
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_INCLUDE_IS_SEGMENTED)
#define BOOST_FUSION_INCLUDE_IS_SEGMENTED
#include <boost/fusion/support/is_segmented.hpp>
#endif
include/boost/fusion/include/segmented_fold_until.hpp
+12
View File
@@ -0,0 +1,12 @@
/*=============================================================================
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_INCLUDE_SEGMENTED_FOLD_UNTIL)
#define BOOST_FUSION_INCLUDE_SEGMENTED_FOLD_UNTIL
#include <boost/fusion/support/segmented_fold_until.hpp>
#endif
include/boost/fusion/include/segmented_iterator.hpp
+12
View File
@@ -0,0 +1,12 @@
/*=============================================================================
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_INCLUDE_SEGMENTED_ITERATOR)
#define BOOST_FUSION_INCLUDE_SEGMENTED_ITERATOR
#include <boost/fusion/iterator/segmented_iterator.hpp>
#endif
include/boost/fusion/include/segments.hpp
+12
View File
@@ -0,0 +1,12 @@
/*=============================================================================
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_INCLUDE_SEGMENTS)
#define BOOST_FUSION_INCLUDE_SEGMENTS
#include <boost/fusion/sequence/intrinsic/segments.hpp>
#endif
include/boost/fusion/iterator.hpp
+1
View File
@@ -8,6 +8,7 @@
#define FUSION_ITERATOR_10022005_0559
#include <boost/fusion/iterator/iterator_facade.hpp>
#include <boost/fusion/iterator/segmented_iterator.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/distance.hpp>
include/boost/fusion/iterator/detail/segment_sequence.hpp
+71
View File
@@ -0,0 +1,71 @@
/*=============================================================================
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_SEGMENTED_SEQUENCE_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_SEQUENCE_HPP_INCLUDED
#include <boost/mpl/bool.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
namespace boost { namespace fusion { namespace detail
{
struct segment_sequence_tag {};
// Here, Sequence is a sequence of ranges (which may or may not be
// segmented).
template<typename Sequence>
struct segment_sequence
: sequence_base<segment_sequence<Sequence> >
{
typedef fusion_sequence_tag tag;
typedef segment_sequence_tag fusion_tag;
typedef typename Sequence::is_view is_view;
typedef typename Sequence::category category;
typedef Sequence sequence_type;
sequence_type sequence;
explicit segment_sequence(Sequence const & seq)
: sequence(seq)
{}
};
}
namespace extension
{
template<typename Tag>
struct is_segmented_impl;
template<>
struct is_segmented_impl<detail::segment_sequence_tag>
{
template<typename Sequence>
struct apply
: mpl::true_
{};
};
template<typename Tag>
struct segments_impl;
template<>
struct segments_impl<detail::segment_sequence_tag>
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::sequence_type type;
static type call(Sequence & seq)
{
return seq.sequence;
}
};
};
}}}
#endif
include/boost/fusion/iterator/detail/segmented_equal_to.hpp
+41
View File
@@ -0,0 +1,41 @@
/*=============================================================================
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_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
namespace boost { namespace fusion
{
struct nil;
namespace detail
{
template <typename Stack1, typename Stack2>
struct segmented_equal_to
: mpl::and_<
segmented_equal_to<
typename Stack1::cdr_type,
typename Stack2::cdr_type
>
, result_of::equal_to<
typename Stack1::car_type::begin_type,
typename Stack2::car_type::begin_type
>
>
{};
template <>
struct segmented_equal_to<fusion::nil, fusion::nil>
: mpl::true_
{};
}
}}
#endif
include/boost/fusion/iterator/detail/segmented_iterator.hpp
+144
View File
@@ -0,0 +1,144 @@
/*=============================================================================
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_SEGMENTED_ITERATOR_SEGMENTED_ITERATOR_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_SEGMENTED_ITERATOR_HPP_INCLUDED
#include <boost/mpl/bool.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/iterator/iterator_facade.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/deref_data.hpp>
#include <boost/fusion/iterator/key_of.hpp>
#include <boost/fusion/iterator/value_of.hpp>
#include <boost/fusion/iterator/value_of_data.hpp>
#include <boost/fusion/iterator/detail/segmented_equal_to.hpp>
namespace boost { namespace fusion
{
struct nil;
namespace detail
{
template <typename Stack>
struct segmented_next_impl;
}
// A segmented iterator wraps a "context", which is a cons list
// of ranges, the frontmost is range over values and the rest
// are ranges over internal segments.
template <typename Context>
struct segmented_iterator
: iterator_facade<segmented_iterator<Context>, forward_traversal_tag>
{
explicit segmented_iterator(Context const& ctx)
: context(ctx)
{}
//auto deref(it)
//{
// return deref(begin(car(it.context)))
//}
template <typename It>
struct deref
{
typedef
typename result_of::deref<
typename It::context_type::car_type::begin_type
>::type
type;
static type call(It const& it)
{
return *it.context.car.first;
}
};
//auto deref_data(it)
//{
// return deref_data(begin(car(it.context)))
//}
template <typename It>
struct deref_data
{
typedef
typename result_of::deref_data<
typename It::context_type::car_type::begin_type
>::type
type;
static type call(It const& it)
{
return fusion::deref_data(it.context.car.first);
}
};
//auto key_of(it)
//{
// return key_of(begin(car(it.context)))
//}
template <typename It>
struct key_of
: result_of::key_of<typename It::context_type::car_type::begin_type>
{};
//auto value_of(it)
//{
// return value_of(begin(car(it.context)))
//}
template <typename It>
struct value_of
: result_of::value_of<typename It::context_type::car_type::begin_type>
{};
//auto value_of_data(it)
//{
// return value_of_data(begin(car(it.context)))
//}
template <typename It>
struct value_of_data
: result_of::value_of_data<typename It::context_type::car_type::begin_type>
{};
// Compare all the segment iterators in each stack, starting with
// the bottom-most.
template <
typename It1
, typename It2
, int Size1 = It1::context_type::size::value
, int Size2 = It2::context_type::size::value
>
struct equal_to
: mpl::false_
{};
template <typename It1, typename It2, int Size>
struct equal_to<It1, It2, Size, Size>
: detail::segmented_equal_to<
typename It1::context_type
, typename It2::context_type
>
{};
template <typename It>
struct next
{
typedef detail::segmented_next_impl<typename It::context_type> impl;
typedef segmented_iterator<typename impl::type> type;
static type call(It const& it)
{
return type(impl::call(it.context));
}
};
typedef Context context_type;
context_type context;
};
}}
#endif
include/boost/fusion/iterator/detail/segmented_next_impl.hpp
+254
View File
@@ -0,0 +1,254 @@
/*=============================================================================
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_SEGMENTED_ITERATOR_NEXT_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_NEXT_IMPL_HPP_INCLUDED
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/deref.hpp>
namespace boost { namespace fusion
{
template <typename First, typename Second>
struct iterator_range;
template <typename Context>
struct segmented_iterator;
namespace detail
{
template <typename Sequence, typename Stack>
struct segmented_begin_impl;
//bool is_invalid(stack)
//{
// return empty(car(stack));
//}
template <typename Stack>
struct is_invalid
: result_of::equal_to<
typename Stack::car_type::begin_type,
typename Stack::car_type::end_type
>
{};
////Advance the first iterator in the seq at the
////top of a stack of iterator ranges. Return the
////new stack.
//auto pop_front_car(stack)
//{
// return cons(iterator_range(next(begin(car(stack))), end(car(stack))), cdr(stack));
//}
template <typename Stack>
struct pop_front_car
{
typedef
iterator_range<
typename result_of::next<
typename Stack::car_type::begin_type
>::type
, typename Stack::car_type::end_type
>
car_type;
typedef
cons<car_type, typename Stack::cdr_type>
type;
static type call(Stack const & stack)
{
return type(
car_type(fusion::next(stack.car.first), stack.car.last),
stack.cdr);
}
};
template <
typename Stack,
typename Next = typename pop_front_car<Stack>::type,
bool IsInvalid = is_invalid<Next>::value,
int StackSize = Stack::size::value>
struct segmented_next_impl_recurse;
// Handle the case where the top of the stack has no usable
//auto segmented_next_impl_recurse3(stack)
//{
// if (size(stack) == 1)
// return cons(iterator_range(end(car(stack)), end(car(stack))), nil);
// else
// return segmented_next_impl_recurse(stack.cdr);
//}
template <
typename Stack,
int StackSize = Stack::size::value>
struct segmented_next_impl_recurse3
{
typedef segmented_next_impl_recurse<typename Stack::cdr_type> impl;
typedef typename impl::type type;
static type call(Stack const & stack)
{
return impl::call(stack.cdr);
}
};
template <typename Stack>
struct segmented_next_impl_recurse3<Stack, 1>
{
typedef typename Stack::car_type::end_type end_type;
typedef iterator_range<end_type, end_type> range_type;
typedef cons<range_type> type;
static type call(Stack const & stack)
{
return type(range_type(stack.car.last, stack.car.last));
}
};
//auto segmented_next_impl_recurse2(stack)
//{
// auto res = segmented_begin_impl(front(car(stack)), stack);
// if (is_invalid(res))
// return segmented_next_impl_recurse3(stack);
// else
// return res;
//}
template <
typename Stack,
typename Sequence =
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type,
typename Result =
typename segmented_begin_impl<Sequence, Stack>::type,
bool IsInvalid =
is_invalid<Result>::value>
struct segmented_next_impl_recurse2
{
typedef segmented_next_impl_recurse3<Stack> impl;
typedef typename impl::type type;
static type call(Stack const & stack)
{
return impl::call(stack);
}
};
template <typename Stack, typename Sequence, typename Result>
struct segmented_next_impl_recurse2<Stack, Sequence, Result, false>
{
typedef Result type;
static type call(Stack const & stack)
{
return segmented_begin_impl<Sequence, Stack>::call(*stack.car.first, stack);
}
};
//auto segmented_next_impl_recurse(stack)
//{
// auto next = pop_front_car(stack);
// if (is_invalid(next))
// if (1 == size(stack))
// return next;
// else
// return segmented_next_impl_recurse(cdr(stack));
// else
// return segmented_next_impl_recurse2(next)
//}
template <typename Stack, typename Next, bool IsInvalid, int StackSize>
struct segmented_next_impl_recurse
{
typedef
typename segmented_next_impl_recurse<typename Stack::cdr_type>::type
type;
static type call(Stack const& stack)
{
return segmented_next_impl_recurse<typename Stack::cdr_type>::call(stack.cdr);
}
};
template <typename Stack, typename Next>
struct segmented_next_impl_recurse<Stack, Next, true, 1>
{
typedef Next type;
static type call(Stack const & stack)
{
return pop_front_car<Stack>::call(stack);
}
};
template <typename Stack, typename Next, int StackSize>
struct segmented_next_impl_recurse<Stack, Next, false, StackSize>
{
typedef segmented_next_impl_recurse2<Next> impl;
typedef typename impl::type type;
static type call(Stack const & stack)
{
return impl::call(pop_front_car<Stack>::call(stack));
}
};
//auto segmented_next_impl(stack)
//{
// // car(stack) is a seq of values, not a seq of segments
// auto next = pop_front_car(stack);
// if (is_invalid(next))
// return segmented_next_impl_recurse(cdr(next));
// else
// return next;
//}
template <
typename Stack,
typename Next = typename pop_front_car<Stack>::type,
bool IsInvalid = is_invalid<Next>::value>
struct segmented_next_impl_aux
{
typedef segmented_next_impl_recurse<typename Stack::cdr_type> impl;
typedef typename impl::type type;
static type call(Stack const & stack)
{
return impl::call(stack.cdr);
}
};
template <typename Stack, typename Next>
struct segmented_next_impl_aux<Stack, Next, false>
{
typedef Next type;
static type call(Stack const & stack)
{
return pop_front_car<Stack>::call(stack);
}
};
template <typename Stack>
struct segmented_next_impl
: segmented_next_impl_aux<Stack>
{};
}
}}
#endif
include/boost/fusion/iterator/segmented_iterator.hpp
+15
View File
@@ -0,0 +1,15 @@
/*=============================================================================
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_SEGMENTED_ITERATOR_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_HPP_INCLUDED
#include <boost/fusion/iterator/detail/segmented_iterator.hpp>
#include <boost/fusion/iterator/detail/segmented_next_impl.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/container/list/cons.hpp>
#endif
include/boost/fusion/sequence/intrinsic.hpp
+1
View File
@@ -14,6 +14,7 @@
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/front.hpp>
#include <boost/fusion/sequence/intrinsic/has_key.hpp>
#include <boost/fusion/sequence/intrinsic/segments.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/value_at.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
include/boost/fusion/sequence/intrinsic/at.hpp
+1
View File
@@ -9,6 +9,7 @@
#include <boost/mpl/int.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/detail/access.hpp>
include/boost/fusion/sequence/intrinsic/at_key.hpp
+1
View File
@@ -9,6 +9,7 @@
#define BOOST_FUSION_AT_KEY_20060304_1755
#include <boost/type_traits/is_const.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/algorithm/query/find.hpp>
#include <boost/fusion/iterator/deref_data.hpp>
#include <boost/fusion/support/tag_of.hpp>
include/boost/fusion/sequence/intrinsic/back.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_BACK_09162005_0350)
#define FUSION_BACK_09162005_0350
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/iterator/prior.hpp>
#include <boost/fusion/iterator/deref.hpp>
include/boost/fusion/sequence/intrinsic/begin.hpp
+13 -2
View File
@@ -7,9 +7,14 @@
#if !defined(FUSION_BEGIN_04052005_1132)
#define FUSION_BEGIN_04052005_1132
#include <boost/blank.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/mpl/if.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/detail/segmented_begin.hpp>
namespace boost { namespace fusion
{
@@ -26,7 +31,13 @@ namespace boost { namespace fusion
struct begin_impl
{
template <typename Sequence>
struct apply;
struct apply
: mpl::if_<
traits::is_segmented<Sequence>
, detail::segmented_begin<Sequence>
, blank
>::type
{};
};
template <>
include/boost/fusion/sequence/intrinsic/detail/segmented_begin.hpp
+43
View File
@@ -0,0 +1,43 @@
/*=============================================================================
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_SEGMENTED_BEGIN_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_BEGIN_HPP_INCLUDED
#include <boost/fusion/sequence/intrinsic/detail/segmented_begin_impl.hpp>
#include <boost/fusion/iterator/segmented_iterator.hpp>
#include <boost/fusion/view/iterator_range.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/container/list/cons.hpp>
namespace boost { namespace fusion { namespace detail
{
//auto segmented_begin( seq )
//{
// return make_segmented_iterator( segmented_begin_impl( seq, nil ) );
//}
template <typename Sequence, typename Nil = fusion::nil>
struct segmented_begin
{
typedef
segmented_iterator<
typename segmented_begin_impl<Sequence, Nil>::type
>
type;
static type call(Sequence& seq)
{
return type(
segmented_begin_impl<Sequence, Nil>::call(seq, Nil()));
}
};
}}}
#endif
include/boost/fusion/sequence/intrinsic/detail/segmented_begin_impl.hpp
+92
View File
@@ -0,0 +1,92 @@
/*=============================================================================
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_SEGMENTED_BEGIN_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_BEGIN_IMPL_HPP_INCLUDED
#include <boost/type_traits/remove_const.hpp>
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/detail/segmented_end_impl.hpp>
#include <boost/fusion/support/detail/segmented_fold_until_impl.hpp>
namespace boost { namespace fusion
{
template <typename First, typename Last>
struct iterator_range;
}}
namespace boost { namespace fusion { namespace detail
{
struct segmented_begin_fun
{
template <typename Sequence, typename State, typename Context>
struct apply
{
typedef
iterator_range<
typename fusion::result_of::begin<Sequence>::type
, typename fusion::result_of::end<Sequence>::type
>
range_type;
typedef cons<range_type, Context> type;
typedef mpl::false_ continue_type;
static type call(Sequence& seq, State const&, Context const& context, segmented_begin_fun)
{
return type(range_type(fusion::begin(seq), fusion::end(seq)), context);
}
};
};
template <typename Sequence, typename Stack, bool IsSegmented = traits::is_segmented<Sequence>::type::value>
struct segmented_begin_impl_aux
{
typedef
segmented_end_impl<Sequence, Stack>
end_impl;
typedef
segmented_fold_until_impl<
Sequence
, typename end_impl::type
, Stack
, segmented_begin_fun
>
fold_impl;
typedef typename fold_impl::type type;
static type call(Sequence& seq, Stack const& stack)
{
return fold_impl::call(seq, end_impl::call(seq, stack), stack, segmented_begin_fun());
}
};
template <typename Sequence, typename Stack>
struct segmented_begin_impl_aux<Sequence, Stack, false>
{
typedef typename result_of::begin<Sequence>::type begin_type;
typedef typename result_of::end<Sequence>::type end_type;
typedef iterator_range<begin_type, end_type> pair_type;
typedef cons<pair_type, Stack> type;
static type call(Sequence& seq, Stack stack)
{
return type(pair_type(fusion::begin(seq), fusion::end(seq)), stack);
}
};
template <typename Sequence, typename Stack>
struct segmented_begin_impl
: segmented_begin_impl_aux<Sequence, Stack>
{};
}}}
#endif
include/boost/fusion/sequence/intrinsic/detail/segmented_end.hpp
+39
View File
@@ -0,0 +1,39 @@
/*=============================================================================
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_SEGMENTED_END_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_END_HPP_INCLUDED
#include <boost/fusion/sequence/intrinsic/detail/segmented_end_impl.hpp>
#include <boost/fusion/iterator/segmented_iterator.hpp>
#include <boost/fusion/container/list/cons.hpp>
namespace boost { namespace fusion { namespace detail
{
//auto segmented_end( seq )
//{
// return make_segmented_iterator( segmented_end_impl( seq ) );
//}
template <typename Sequence, typename Nil = fusion::nil>
struct segmented_end
{
typedef
segmented_iterator<
typename segmented_end_impl<Sequence, Nil>::type
>
type;
static type call(Sequence & seq)
{
return type(
segmented_end_impl<Sequence, Nil>::call(seq, Nil()));
}
};
}}}
#endif
include/boost/fusion/sequence/intrinsic/detail/segmented_end_impl.hpp
+59
View File
@@ -0,0 +1,59 @@
/*=============================================================================
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_SEGMENTED_END_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_END_IMPL_HPP_INCLUDED
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/support/is_segmented.hpp>
namespace boost { namespace fusion
{
template <typename First, typename Last>
struct iterator_range;
}}
namespace boost { namespace fusion { namespace detail
{
//auto segmented_end_impl( seq, stack )
//{
// assert(is_segmented(seq));
// auto it = end(segments(seq));
// return cons(iterator_range(it, it), stack);
//}
template <typename Sequence, typename Stack>
struct segmented_end_impl
{
BOOST_MPL_ASSERT((traits::is_segmented<Sequence>));
typedef
typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::segments<Sequence>::type
>::type
>::type
>::type
end_type;
typedef iterator_range<end_type, end_type> pair_type;
typedef cons<pair_type, Stack> type;
static type call(Sequence & seq, Stack stack)
{
end_type end = fusion::end(fusion::segments(seq));
return type(pair_type(end, end), stack);
}
};
}}}
#endif
include/boost/fusion/sequence/intrinsic/detail/segmented_size.hpp
+54
View File
@@ -0,0 +1,54 @@
/*=============================================================================
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_SEGMENTED_SIZE_08112006_1141)
#define BOOST_FUSION_SEGMENTED_SIZE_08112006_1141
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/plus.hpp>
#include <boost/mpl/size_t.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/mpl/begin.hpp>
#include <boost/fusion/mpl/end.hpp>
#include <boost/fusion/support/is_segmented.hpp>
namespace boost { namespace fusion { namespace detail
{
///////////////////////////////////////////////////////////////////////////
// calculates the size of any segmented data structure.
template<typename Sequence>
struct segmented_size;
///////////////////////////////////////////////////////////////////////////
template<typename Sequence, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct segmented_size_impl
: mpl::fold<
typename remove_reference<
typename add_const<
typename result_of::segments<Sequence>::type
>::type
>::type
, mpl::size_t<0>
, mpl::plus<mpl::_1, segmented_size<remove_reference<mpl::_2> > >
>::type
{};
template<typename Sequence>
struct segmented_size_impl<Sequence, false>
: result_of::size<Sequence>::type
{};
template<typename Sequence>
struct segmented_size
: segmented_size_impl<Sequence>
{};
}}}
#endif
include/boost/fusion/sequence/intrinsic/empty.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_EMPTY_09162005_0335)
#define FUSION_EMPTY_09162005_0335
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/support/tag_of.hpp>
include/boost/fusion/sequence/intrinsic/end.hpp
+13 -2
View File
@@ -7,9 +7,14 @@
#if !defined(FUSION_END_04052005_1141)
#define FUSION_END_04052005_1141
#include <boost/blank.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/mpl/if.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/detail/segmented_end.hpp>
namespace boost { namespace fusion
{
@@ -26,7 +31,13 @@ namespace boost { namespace fusion
struct end_impl
{
template <typename Sequence>
struct apply;
struct apply
: mpl::if_<
traits::is_segmented<Sequence>
, detail::segmented_end<Sequence>
, blank
>::type
{};
};
template <>
include/boost/fusion/sequence/intrinsic/ext_/segments.hpp
-56
View File
@@ -1,56 +0,0 @@
/*=============================================================================
Copyright (c) 2006 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(FUSION_SEGMENTS_04052005_1141)
#define FUSION_SEGMENTS_04052005_1141
#include <boost/fusion/support/tag_of.hpp>
namespace boost { namespace fusion
{
// segments: returns a sequence of sequences
namespace extension
{
template <typename Tag>
struct segments_impl
{
template <typename Sequence>
struct apply {};
};
}
namespace result_of
{
template <typename Sequence>
struct segments
{
typedef typename
extension::segments_impl<typename traits::tag_of<Sequence>::type>::
template apply<Sequence>::type
type;
};
}
template <typename Sequence>
typename result_of::segments<Sequence>::type
segments(Sequence & seq)
{
return
extension::segments_impl<typename traits::tag_of<Sequence>::type>::
template apply<Sequence>::call(seq);
}
template <typename Sequence>
typename result_of::segments<Sequence const>::type
segments(Sequence const& seq)
{
return
extension::segments_impl<typename traits::tag_of<Sequence>::type>::
template apply<Sequence const>::call(seq);
}
}}
#endif
include/boost/fusion/sequence/intrinsic/ext_/size_s.hpp
-57
View File
@@ -1,57 +0,0 @@
/*=============================================================================
Copyright (c) 2006 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(FUSION_SIZE_S_08112006_1141)
#define FUSION_SIZE_S_08112006_1141
#include <boost/mpl/plus.hpp>
#include <boost/mpl/size_t.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
#include <boost/fusion/support/ext_/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
namespace boost { namespace fusion
{
///////////////////////////////////////////////////////////////////////////
// calculates the size of any segmented data structure.
template<typename Sequence, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct segmented_size;
namespace detail
{
struct size_plus
{
template<typename Sig>
struct result;
template<typename This, typename State, typename Seq>
struct result<This(State, Seq)>
: mpl::plus<
segmented_size<typename remove_reference<Seq>::type>
, typename remove_reference<State>::type
>
{};
};
}
///////////////////////////////////////////////////////////////////////////
template<typename Sequence, bool IsSegmented>
struct segmented_size
: result_of::fold<
typename result_of::segments<Sequence>::type
, mpl::size_t<0>
, detail::size_plus
>::type
{};
template<typename Sequence>
struct segmented_size<Sequence, false>
: result_of::size<Sequence>
{};
}}
#endif
include/boost/fusion/sequence/intrinsic/front.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_FRONT_09162005_0343)
#define FUSION_FRONT_09162005_0343
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/mpl/bool.hpp>
include/boost/fusion/sequence/intrinsic/has_key.hpp
+1
View File
@@ -7,6 +7,7 @@
#if !defined(FUSION_HAS_KEY_09232005_1454)
#define FUSION_HAS_KEY_09232005_1454
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/algorithm/query/find.hpp>
include/boost/fusion/sequence/intrinsic/segments.hpp
+76
View File
@@ -0,0 +1,76 @@
/*=============================================================================
Copyright (c) 2006 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_SEGMENTS_04052005_1141)
#define BOOST_FUSION_SEGMENTS_04052005_1141
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
namespace boost { namespace fusion
{
// Special tags:
struct sequence_facade_tag;
struct iterator_range_tag;
// segments: returns a sequence of sequences
namespace extension
{
template <typename Tag>
struct segments_impl
{
template <typename Sequence>
struct apply {};
};
template <>
struct segments_impl<sequence_facade_tag>
{
template <typename Sequence>
struct apply : Sequence::template segments<Sequence> {};
};
template <>
struct segments_impl<iterator_range_tag>;
}
namespace result_of
{
template <typename Sequence>
struct segments
{
typedef typename traits::tag_of<Sequence>::type tag_type;
typedef typename
extension::segments_impl<tag_type>::template apply<Sequence>::type
type;
};
}
template <typename Sequence>
inline typename
lazy_disable_if<
is_const<Sequence>
, result_of::segments<Sequence>
>::type
segments(Sequence& seq)
{
typedef typename traits::tag_of<Sequence>::type tag_type;
return extension::segments_impl<tag_type>::template apply<Sequence>::call(seq);
}
template <typename Sequence>
inline typename result_of::segments<Sequence const>::type
segments(Sequence const& seq)
{
typedef typename traits::tag_of<Sequence const>::type tag_type;
return extension::segments_impl<tag_type>::template apply<Sequence const>::call(seq);
}
}}
#endif
include/boost/fusion/sequence/intrinsic/size.hpp
+15 -1
View File
@@ -7,8 +7,13 @@
#if !defined(FUSION_SIZE_05052005_0214)
#define FUSION_SIZE_05052005_0214
#include <boost/utility/enable_if.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/detail/segmented_size.hpp>
namespace boost { namespace fusion
{
@@ -24,8 +29,17 @@ namespace boost { namespace fusion
template <typename Tag>
struct size_impl
{
template<typename Sequence>
struct unsegmented_size : Sequence::size {};
template <typename Sequence>
struct apply : Sequence::size {};
struct apply
: mpl::if_<
traits::is_segmented<Sequence>
, detail::segmented_size<Sequence>
, unsegmented_size<Sequence>
>::type
{};
};
template <>
include/boost/fusion/sequence/intrinsic/value_at.hpp
+1
View File
@@ -8,6 +8,7 @@
#define FUSION_VALUE_AT_05052005_0229
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/support/tag_of.hpp>
namespace boost { namespace fusion
include/boost/fusion/sequence/intrinsic/value_at_key.hpp
+1
View File
@@ -9,6 +9,7 @@
#define FUSION_VALUE_AT_KEY_05052005_0229
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/iterator/value_of_data.hpp>
#include <boost/fusion/algorithm/query/find.hpp>
#include <boost/fusion/support/tag_of.hpp>
include/boost/fusion/sequence/intrinsic_fwd.hpp
+203
View File
@@ -0,0 +1,203 @@
/*=============================================================================
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(BOOST_FUSION_SEQUENCE_INTRINSIC_FWD_HPP_INCLUDED)
#define BOOST_FUSION_SEQUENCE_INTRINSIC_FWD_HPP_INCLUDED
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/support/is_sequence.hpp>
namespace boost { namespace fusion
{
namespace extension
{
template <typename Tag>
struct at_impl;
template <typename Tag>
struct begin_impl;
template <typename Tag>
struct empty_impl;
template <typename Tag>
struct end_impl;
template <typename Tag>
struct has_key_impl;
template <typename Tag>
struct segments_impl;
template <typename Tag>
struct size_impl;
template <typename Tag>
struct value_at_impl;
template <typename Tag>
struct at_key_impl;
template <typename Tag>
struct value_at_key_impl;
}
namespace result_of
{
template <typename Sequence, typename N>
struct at;
template <typename Sequence, int N>
struct at_c;
template <typename Sequence>
struct back;
template <typename Sequence>
struct begin;
template <typename Sequence>
struct empty;
template <typename Sequence>
struct end;
template <typename Sequence>
struct front;
template <typename Sequence, typename Key>
struct has_key;
template <typename Sequence>
struct segments;
template <typename Sequence>
struct size;
template <typename Sequence, typename N>
struct value_at;
template <typename Sequence, int N>
struct value_at_c;
template <typename Sequence, typename Key>
struct at_key;
template <typename Sequence, typename N>
struct value_at_key;
}
template <typename N, typename Sequence>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::at<Sequence, N>
>::type
at(Sequence& seq);
template <typename N, typename Sequence>
typename result_of::at<Sequence const, N>::type
at(Sequence const& seq);
template <int N, typename Sequence>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::at_c<Sequence, N>
>::type
at_c(Sequence& seq);
template <int N, typename Sequence>
typename result_of::at_c<Sequence const, N>::type
at_c(Sequence const& seq);
template <typename Sequence>
typename result_of::back<Sequence>::type
back(Sequence& seq);
template <typename Sequence>
typename result_of::back<Sequence const>::type
back(Sequence const& seq);
template <typename Sequence>
typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::begin<Sequence>
>::type const
begin(Sequence& seq);
template <typename Sequence>
typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::begin<Sequence const>
>::type const
begin(Sequence const& seq);
template <typename Sequence>
typename result_of::empty<Sequence>::type
empty(Sequence const&);
template <typename Sequence>
typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::end<Sequence>
>::type const
end(Sequence& seq);
template <typename Sequence>
typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::end<Sequence const>
>::type const
end(Sequence const& seq);
template <typename Sequence>
typename result_of::front<Sequence>::type
front(Sequence& seq);
template <typename Sequence>
typename result_of::front<Sequence const>::type
front(Sequence const& seq);
template <typename Key, typename Sequence>
typename result_of::has_key<Sequence, Key>::type
has_key(Sequence const& seq);
template <typename Sequence>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::segments<Sequence>
>::type
segments(Sequence& seq);
template <typename Sequence>
typename result_of::segments<Sequence const>::type
segments(Sequence const& seq);
template <typename Sequence>
typename result_of::size<Sequence>::type
size(Sequence const&);
template <typename Key, typename Sequence>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::at_key<Sequence, Key>
>::type
at_key(Sequence& seq);
template <typename Key, typename Sequence>
typename result_of::at_key<Sequence const, Key>::type
at_key(Sequence const& seq);
}}
#endif
include/boost/fusion/support.hpp
+1
View File
@@ -10,6 +10,7 @@
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/support/is_iterator.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/support/iterator_base.hpp>
#include <boost/fusion/support/pair.hpp>
#include <boost/fusion/support/sequence_base.hpp>
include/boost/fusion/support/detail/segmented_fold_until_impl.hpp
+389
View File
@@ -0,0 +1,389 @@
/*=============================================================================
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_SEGMENTED_FOLD_UNTIL_IMPL_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_FOLD_UNTIL_IMPL_HPP_INCLUDED
#include <boost/mpl/bool.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/support/void.hpp>
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/segments.hpp>
// fun(seq, state, context)
// seq: a non-segmented range
// state: the state of the fold so far
// context: the path to the current range
//
// returns: (state', fcontinue)
namespace boost { namespace fusion
{
template <typename First, typename Last>
struct iterator_range;
template <typename Context>
struct segmented_iterator;
namespace result_of
{
template <typename Cur, typename Context>
struct make_segmented_iterator
{
typedef
iterator_range<
Cur
, typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Context::car_type::begin_type
>::type
>::type
>::type
>::type
>
range_type;
typedef
segmented_iterator<cons<range_type, Context> >
type;
};
}
template <typename Cur, typename Context>
typename result_of::make_segmented_iterator<Cur, Context>::type
make_segmented_iterator(Cur const& cur, Context const& context)
{
typedef result_of::make_segmented_iterator<Cur, Context> impl_type;
typedef typename impl_type::type type;
typedef typename impl_type::range_type range_type;
return type(cons<range_type, Context>(range_type(cur, fusion::end(*context.car.first)), context));
}
namespace detail
{
template <
typename Begin
, typename End
, typename State
, typename Context
, typename Fun
, bool IsEmpty
>
struct segmented_fold_until_iterate_skip_empty;
template <
typename Begin
, typename End
, typename State
, typename Context
, typename Fun
, bool IsDone = result_of::equal_to<Begin, End>::type::value
>
struct segmented_fold_until_iterate;
template <
typename Sequence
, typename State
, typename Context
, typename Fun
, bool IsSegmented = traits::is_segmented<Sequence>::type::value
>
struct segmented_fold_until_impl;
template <typename Segments, typename State, typename Context, typename Fun>
struct segmented_fold_until_on_segments;
//auto push_context(cur, end, context)
//{
// return push_back(context, segment_sequence(iterator_range(cur, end)));
//}
template <typename Cur, typename End, typename Context>
struct push_context
{
typedef iterator_range<Cur, End> range_type;
typedef cons<range_type, Context> type;
static type call(Cur const& cur, End const& end, Context const& context)
{
return cons<range_type, Context>(range_type(cur, end), context);
}
};
//auto make_segmented_iterator(cur, end, context)
//{
// return segmented_iterator(push_context(cur, end, context));
//}
//
//auto segmented_fold_until_impl(seq, state, context, fun)
//{
// if (is_segmented(seq))
// {
// segmented_fold_until_on_segments(segments(seq), state, context, fun);
// }
// else
// {
// return fun(seq, state, context);
// }
//}
template <
typename Sequence
, typename State
, typename Context
, typename Fun
, bool IsSegmented
>
struct segmented_fold_until_impl
{
typedef
segmented_fold_until_on_segments<
typename remove_reference<
typename add_const<
typename result_of::segments<Sequence>::type
>::type
>::type
, State
, Context
, Fun
>
impl;
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
{
return impl::call(fusion::segments(seq), state, context, fun);
}
};
template <
typename Sequence
, typename State
, typename Context
, typename Fun
>
struct segmented_fold_until_impl<Sequence, State, Context, Fun, false>
{
typedef
typename Fun::template apply<Sequence, State, Context>
apply_type;
typedef typename apply_type::type type;
typedef typename apply_type::continue_type continue_type;
static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
{
return apply_type::call(seq, state, context, fun);
}
};
//auto segmented_fold_until_on_segments(segs, state, context, fun)
//{
// auto cur = begin(segs), end = end(segs);
// for (; cur != end; ++cur)
// {
// if (empty(*cur))
// continue;
// auto context` = push_context(cur, end, context);
// state = segmented_fold_until_impl(*cur, state, context`, fun);
// if (!second(state))
// return state;
// }
//}
template <typename Apply>
struct continue_wrap
{
typedef typename Apply::continue_type type;
};
template <typename Begin, typename End, typename State, typename Context, typename Fun, bool IsEmpty>
struct segmented_fold_until_iterate_skip_empty
{
// begin != end and !empty(*begin)
typedef
push_context<Begin, End, Context>
push_context_impl;
typedef
typename push_context_impl::type
next_context_type;
typedef
segmented_fold_until_impl<
typename remove_reference<
typename add_const<
typename result_of::deref<Begin>::type
>::type
>::type
, State
, next_context_type
, Fun
>
fold_recurse_impl;
typedef
typename fold_recurse_impl::type
next_state_type;
typedef
segmented_fold_until_iterate<
typename result_of::next<Begin>::type
, End
, next_state_type
, Context
, Fun
>
next_iteration_impl;
typedef
typename mpl::eval_if<
typename fold_recurse_impl::continue_type
, next_iteration_impl
, mpl::identity<next_state_type>
>::type
type;
typedef
typename mpl::eval_if<
typename fold_recurse_impl::continue_type
, continue_wrap<next_iteration_impl>
, mpl::identity<mpl::false_>
>::type
continue_type;
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
return call(beg, end, state, context, fun, typename fold_recurse_impl::continue_type());
}
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun, mpl::true_) // continue
{
return next_iteration_impl::call(
fusion::next(beg)
, end
, fold_recurse_impl::call(
*beg
, state
, push_context_impl::call(beg, end, context)
, fun)
, context
, fun);
}
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun, mpl::false_) // break
{
return fold_recurse_impl::call(
*beg
, state
, push_context_impl::call(beg, end, context)
, fun);
}
};
template <typename Begin, typename End, typename State, typename Context, typename Fun>
struct segmented_fold_until_iterate_skip_empty<Begin, End, State, Context, Fun, true>
{
typedef
segmented_fold_until_iterate<
typename result_of::next<Begin>::type
, End
, State
, Context
, Fun
>
impl;
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
return impl::call(fusion::next(beg), end, state, context, fun);
}
};
template <typename Begin, typename End, typename State, typename Context, typename Fun, bool IsDone>
struct segmented_fold_until_iterate
{
typedef
typename result_of::empty<
typename remove_reference<
typename result_of::deref<Begin>::type
>::type
>::type
empty_type;
typedef
segmented_fold_until_iterate_skip_empty<Begin, End, State, Context, Fun, empty_type::value>
impl;
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
return impl::call(beg, end, state, context, fun);
}
};
template <typename Begin, typename End, typename State, typename Context, typename Fun>
struct segmented_fold_until_iterate<Begin, End, State, Context, Fun, true>
{
typedef State type;
typedef mpl::true_ continue_type;
static type call(Begin const&, End const&, State const& state
, Context const&, Fun const&)
{
return state;
}
};
template <typename Segments, typename State, typename Context, typename Fun>
struct segmented_fold_until_on_segments
{
typedef
segmented_fold_until_iterate<
typename result_of::begin<Segments>::type
, typename result_of::end<Segments>::type
, State
, Context
, Fun
>
impl;
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
static type call(Segments& segs, State const& state, Context const& context, Fun const& fun)
{
return impl::call(fusion::begin(segs), fusion::end(segs), state, context, fun);
}
};
}
}}
#endif
include/boost/fusion/support/ext_/is_segmented.hpp → include/boost/fusion/support/is_segmented.hpp
+10 -7
View File
@@ -13,24 +13,27 @@ namespace boost { namespace fusion
{
// Special tags:
struct sequence_facade_tag;
struct boost_tuple_tag; // boost::tuples::tuple tag
struct boost_array_tag; // boost::array tag
struct mpl_sequence_tag; // mpl sequence tag
struct std_pair_tag; // std::pair tag
struct iterator_range_tag;
namespace extension
{
template<typename Tag>
template <typename Tag>
struct is_segmented_impl
{
template<typename Sequence>
template <typename Sequence>
struct apply
: mpl::false_
{};
};
template<>
template <>
struct is_segmented_impl<sequence_facade_tag>
{
template <typename Sequence>
struct apply : Sequence::is_segmented {};
};
template <>
struct is_segmented_impl<iterator_range_tag>;
}
include/boost/fusion/support/segmented_fold_until.hpp
+73
View File
@@ -0,0 +1,73 @@
/*=============================================================================
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_SEGMENTED_FOLD_UNTIL_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_FOLD_UNTIL_HPP_INCLUDED
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/fusion/support/detail/segmented_fold_until_impl.hpp>
#include <boost/fusion/view/iterator_range.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/container/list/cons.hpp>
namespace boost { namespace fusion
{
//auto segmented_fold_until(seq, state, fun)
//{
// return first(segmented_fold_until_impl(seq, state, nil, fun));
//}
namespace result_of
{
template <typename Sequence, typename State, typename Fun>
struct segmented_fold_until
{
typedef
detail::segmented_fold_until_impl<
Sequence
, State
, fusion::nil
, Fun
>
filter;
typedef
typename filter::type
type;
};
}
template <typename Sequence, typename State, typename Fun>
typename
lazy_disable_if<
is_const<Sequence>
, result_of::segmented_fold_until<Sequence, State, Fun>
>::type
segmented_fold_until(Sequence& seq, State const& state, Fun const& fun)
{
typedef
typename result_of::segmented_fold_until<Sequence, State, Fun>::filter
filter;
return filter::call(seq, state, fusion::nil(), fun);
}
template <typename Sequence, typename State, typename Fun>
typename result_of::segmented_fold_until<Sequence const, State, Fun>::type
segmented_fold_until(Sequence const& seq, State const& state, Fun const& fun)
{
typedef
typename result_of::segmented_fold_until<Sequence const, State, Fun>::filter
filter;
return filter::call(seq, state, fusion::nil(), fun);
}
}}
#endif
include/boost/fusion/view/ext_/multiple_view.hpp
-178
View File
@@ -1,178 +0,0 @@
/*=============================================================================
Copyright (c) 2001-2006 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)
==============================================================================*/
#ifndef FUSION_MULTIPLE_VIEW_05052005_0335
#define FUSION_MULTIPLE_VIEW_05052005_0335
#include <boost/mpl/int.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/next.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/iterator_base.hpp>
#include <boost/fusion/support/detail/as_fusion_element.hpp>
namespace boost { namespace fusion
{
struct multiple_view_tag;
struct forward_traversal_tag;
struct fusion_sequence_tag;
template<typename Size, typename T>
struct multiple_view
: sequence_base<multiple_view<Size, T> >
{
typedef multiple_view_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef forward_traversal_tag category;
typedef mpl::true_ is_view;
typedef mpl::int_<Size::value> size;
typedef T value_type;
multiple_view()
: val()
{}
explicit multiple_view(typename detail::call_param<T>::type val)
: val(val)
{}
value_type val;
};
template<typename Size, typename T>
inline multiple_view<Size, typename detail::as_fusion_element<T>::type>
make_multiple_view(T const& v)
{
return multiple_view<Size, typename detail::as_fusion_element<T>::type>(v);
}
struct multiple_view_iterator_tag;
struct forward_traversal_tag;
template<typename Index, typename MultipleView>
struct multiple_view_iterator
: iterator_base<multiple_view_iterator<Index, MultipleView> >
{
typedef multiple_view_iterator_tag fusion_tag;
typedef forward_traversal_tag category;
typedef typename MultipleView::value_type value_type;
typedef MultipleView multiple_view_type;
typedef Index index;
explicit multiple_view_iterator(multiple_view_type const &view_)
: view(view_)
{}
multiple_view_type view;
};
namespace extension
{
template <typename Tag>
struct next_impl;
template <>
struct next_impl<multiple_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef multiple_view_iterator<
typename mpl::next<typename Iterator::index>::type
, typename Iterator::multiple_view_type
> type;
static type
call(Iterator const &where)
{
return type(where.view);
}
};
};
template <typename Tag>
struct end_impl;
template <>
struct end_impl<multiple_view_tag>
{
template <typename Sequence>
struct apply
{
typedef multiple_view_iterator<
typename Sequence::size
, Sequence
> type;
static type
call(Sequence &seq)
{
return type(seq);
}
};
};
template <typename Tag>
struct deref_impl;
template <>
struct deref_impl<multiple_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::value_type type;
static type
call(Iterator const& i)
{
return i.view.val;
}
};
};
template <typename Tag>
struct begin_impl;
template <>
struct begin_impl<multiple_view_tag>
{
template <typename Sequence>
struct apply
{
typedef multiple_view_iterator<
mpl::int_<0>
, Sequence
> type;
static type
call(Sequence &seq)
{
return type(seq);
}
};
};
template <typename Tag>
struct value_of_impl;
template <>
struct value_of_impl<multiple_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::multiple_view_type multiple_view_type;
typedef typename multiple_view_type::value_type type;
};
};
}
}}
#endif
include/boost/fusion/view/ext_/segmented_iterator.hpp
-448
View File
@@ -1,448 +0,0 @@
/*=============================================================================
Copyright (c) 2006 Eric Niebler
Use, modification and distribution is subject to 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)
==============================================================================*/
#ifndef FUSION_SEGMENTED_ITERATOR_EAN_05032006_1027
#define FUSION_SEGMENTED_ITERATOR_EAN_05032006_1027
#include <boost/mpl/if.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/not.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/next_prior.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/view/filter_view.hpp>
#include <boost/fusion/container/list/cons.hpp> // for nil
#include <boost/fusion/container/generation/make_cons.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/iterator/distance.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
#include <boost/fusion/support/ext_/is_segmented.hpp>
namespace boost { namespace fusion
{
struct fusion_sequence_tag;
namespace detail
{
using mpl::_;
using mpl::not_;
////////////////////////////////////////////////////////////////////////////
template<typename Sequence>
struct is_empty
: result_of::equal_to<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type
>
{};
template<typename Sequence>
struct is_empty<Sequence &>
: is_empty<Sequence>
{};
////////////////////////////////////////////////////////////////////////////
struct not_is_empty_pred
{
template<typename Sequence>
struct apply
: not_<is_empty<Sequence> >
{};
};
struct segmented_range_tag;
////////////////////////////////////////////////////////////////////////////
template<typename Sequence, typename Index, bool IsSegmented>
struct segmented_range
: sequence_base<segmented_range<Sequence, Index, IsSegmented> >
{
BOOST_MPL_ASSERT_NOT((is_reference<Sequence>));
typedef mpl::bool_<IsSegmented> is_segmented;
typedef segmented_range_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef mpl::true_ is_view;
// If this is a range of segments, skip over the empty ones
typedef typename mpl::if_<
is_segmented
, filter_view<Sequence, not_is_empty_pred>
, Sequence
>::type sequence_non_ref_type;
typedef typename mpl::if_<
traits::is_view<sequence_non_ref_type>
, sequence_non_ref_type
, sequence_non_ref_type &
>::type sequence_type;
typedef
typename fusion::result_of::advance<
typename fusion::result_of::begin<sequence_non_ref_type>::type
, Index
>::type
iterator_type;
typedef typename traits::category_of<sequence_non_ref_type>::type category;
explicit segmented_range(Sequence &sequence_)
: sequence(sequence_type(sequence_))
{}
segmented_range(sequence_type sequence_, int)
: sequence(sequence_)
{}
iterator_type where_() const
{
return fusion::advance<Index>(
fusion::begin(const_cast<sequence_non_ref_type &>(this->sequence))
);
}
sequence_type sequence;
private:
segmented_range &operator =(segmented_range const &);
};
}
namespace extension
{
template<>
struct is_segmented_impl<detail::segmented_range_tag>
{
template<typename Sequence>
struct apply
: Sequence::is_segmented
{};
};
template<>
struct size_impl<detail::segmented_range_tag>
{
template<typename Sequence>
struct apply
: mpl::int_<
result_of::distance<
typename Sequence::iterator_type
, typename result_of::end<typename Sequence::sequence_non_ref_type>::type
>::value
>
{};
};
template<>
struct segments_impl<detail::segmented_range_tag>
{
template<typename Sequence>
struct apply
{
typedef Sequence &type;
static type call(Sequence &seq)
{
return seq;
}
};
};
template<>
struct begin_impl<detail::segmented_range_tag>
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::iterator_type type;
static type call(Sequence &seq)
{
return seq.where_();
}
};
};
template<>
struct end_impl<detail::segmented_range_tag>
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::sequence_non_ref_type sequence;
typedef typename result_of::end<sequence>::type type;
static type call(Sequence &seq)
{
return fusion::end(seq.sequence);
}
};
};
}
namespace detail
{
///////////////////////////////////////////////////////////////////////
template<typename Range>
struct range_next;
template<typename Sequence, typename Index, bool IsSegmented>
struct range_next<segmented_range<Sequence, Index, IsSegmented> >
{
typedef typename mpl::next<Index>::type index_type;
typedef segmented_range<Sequence, index_type, IsSegmented> type;
static type call(segmented_range<Sequence, Index, IsSegmented> const &rng)
{
return type(rng.sequence, 0);
}
};
///////////////////////////////////////////////////////////////////////
template<typename Cons>
struct is_range_next_empty
: is_empty<typename range_next<typename Cons::car_type>::type>
{};
template<>
struct is_range_next_empty<nil>
: mpl::true_
{};
///////////////////////////////////////////////////////////////////////
template<typename Sequence, bool IsSegmented = traits::is_segmented<Sequence>::value>
struct as_segmented_range
{
typedef typename result_of::segments<Sequence>::type segments;
typedef typename remove_reference<segments>::type sequence;
typedef segmented_range<sequence, mpl::int_<0>, true> type;
static type call(Sequence &seq)
{
segments segs(fusion::segments(seq));
return type(segs);
}
};
template<typename Sequence>
struct as_segmented_range<Sequence, false>
{
typedef typename remove_reference<Sequence>::type sequence;
typedef segmented_range<sequence, mpl::int_<0>, false> type;
static type call(Sequence &seq)
{
return type(seq);
}
};
template<typename Sequence, typename Index, bool IsSegmented>
struct as_segmented_range<segmented_range<Sequence, Index, IsSegmented>, IsSegmented>
{
typedef segmented_range<Sequence, Index, IsSegmented> type;
static type &call(type &seq)
{
return seq;
}
};
///////////////////////////////////////////////////////////////////////
template<
typename Sequence
, typename State = nil
, bool IsSegmented = traits::is_segmented<Sequence>::value
>
struct push_segments
{
typedef typename as_segmented_range<Sequence>::type range;
typedef typename result_of::begin<range>::type begin;
typedef typename result_of::deref<begin>::type next_ref;
typedef typename remove_reference<next_ref>::type next;
typedef push_segments<next, cons<range, State> > push;
typedef typename push::type type;
static type call(Sequence &seq, State const &state)
{
range rng(as_segmented_range<Sequence>::call(seq));
next_ref nxt(*fusion::begin(rng));
return push::call(nxt, fusion::make_cons(rng, state));
}
};
template<typename Sequence, typename State>
struct push_segments<Sequence, State, false>
{
typedef typename as_segmented_range<Sequence>::type range;
typedef cons<range, State> type;
static type call(Sequence &seq, State const &state)
{
range rng(as_segmented_range<Sequence>::call(seq));
return fusion::make_cons(rng, state);
}
};
///////////////////////////////////////////////////////////////////////
template<typename State, bool IsEmpty = is_range_next_empty<State>::value>
struct pop_segments
{
typedef range_next<typename State::car_type> next;
typedef push_segments<typename next::type, typename State::cdr_type> push;
typedef typename push::type type;
static type call(State const &state)
{
typename next::type rng(next::call(state.car));
return push::call(rng, state.cdr);
}
};
template<typename State>
struct pop_segments<State, true>
{
typedef pop_segments<typename State::cdr_type> pop;
typedef typename pop::type type;
static type call(State const &state)
{
return pop::call(state.cdr);
}
};
template<>
struct pop_segments<nil, true>
{
typedef nil type;
static type call(nil const &)
{
return nil();
}
};
} // namespace detail
struct segmented_iterator_tag;
////////////////////////////////////////////////////////////////////////////
template<typename Cons>
struct segmented_iterator
: fusion::iterator_base<segmented_iterator<Cons> >
{
typedef segmented_iterator_tag fusion_tag;
typedef fusion::forward_traversal_tag category;
typedef Cons cons_type;
typedef typename Cons::car_type car_type;
typedef typename Cons::cdr_type cdr_type;
explicit segmented_iterator(Cons const &c)
: cons_(c)
{}
cons_type const &cons() const { return this->cons_; };
car_type const &car() const { return this->cons_.car; };
cdr_type const &cdr() const { return this->cons_.cdr; };
private:
Cons cons_;
};
///////////////////////////////////////////////////////////////////////////
template<typename Sequence>
struct segmented_begin
{
typedef typename detail::push_segments<Sequence> push;
typedef segmented_iterator<typename push::type> type;
static type call(Sequence &seq)
{
return type(push::call(seq, nil()));
}
};
///////////////////////////////////////////////////////////////////////////
template<typename Sequence>
struct segmented_end
{
typedef segmented_iterator<nil> type;
static type call(Sequence &)
{
return type(nil());
}
};
namespace extension
{
template<>
struct value_of_impl<segmented_iterator_tag>
{
template<typename Iterator>
struct apply
{
typedef typename result_of::begin<typename Iterator::car_type>::type begin;
typedef typename result_of::value_of<begin>::type type;
};
};
template<>
struct deref_impl<segmented_iterator_tag>
{
template<typename Iterator>
struct apply
{
typedef typename result_of::begin<typename Iterator::car_type>::type begin;
typedef typename result_of::deref<begin>::type type;
static type call(Iterator const &it)
{
return *fusion::begin(it.car());
}
};
};
// discards the old head, expands the right child of the new head
// and pushes the result to the head of the list.
template<>
struct next_impl<segmented_iterator_tag>
{
template<
typename Iterator
, bool IsSegmentDone = detail::is_range_next_empty<Iterator>::value
>
struct apply
{
typedef typename Iterator::cdr_type cdr_type;
typedef detail::range_next<typename Iterator::car_type> next;
typedef segmented_iterator<cons<typename next::type, cdr_type> > type;
static type call(Iterator const &it)
{
return type(fusion::make_cons(next::call(it.car()), it.cdr()));
}
};
template<typename Iterator>
struct apply<Iterator, true> // segment done, move to next segment
{
typedef typename Iterator::cdr_type cdr_type;
typedef typename detail::pop_segments<cdr_type> pop;
typedef segmented_iterator<typename pop::type> type;
static type call(Iterator const &it)
{
return type(pop::call(it.cdr()));
}
};
};
}
}} // namespace boost::fusion
#endif
include/boost/fusion/view/ext_/segmented_iterator_range.hpp
-537
View File
@@ -1,537 +0,0 @@
/*=============================================================================
Copyright (c) 2006 Eric Niebler
Use, modification and distribution is subject to 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)
==============================================================================*/
#ifndef FUSION_SEGMENTED_ITERATOR_RANGE_EAN_05032006_1027
#define FUSION_SEGMENTED_ITERATOR_RANGE_EAN_05032006_1027
#include <boost/mpl/bool.hpp>
#include <boost/mpl/minus.hpp>
#include <boost/mpl/next_prior.hpp>
#include <boost/mpl/and.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
#include <boost/fusion/container/list/cons.hpp>
#include <boost/fusion/view/joint_view.hpp>
#include <boost/fusion/view/single_view.hpp>
#include <boost/fusion/view/transform_view.hpp>
#include <boost/fusion/view/iterator_range.hpp>
#include <boost/fusion/view/ext_/multiple_view.hpp>
#include <boost/fusion/view/ext_/segmented_iterator.hpp>
#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
namespace boost { namespace fusion
{
namespace detail
{
////////////////////////////////////////////////////////////////////////////
template<typename Cons, typename State = nil>
struct reverse_cons;
template<typename Car, typename Cdr, typename State>
struct reverse_cons<cons<Car, Cdr>, State>
{
typedef reverse_cons<Cdr, cons<Car, State> > reverse;
typedef typename reverse::type type;
static type call(cons<Car, Cdr> const &cons, State const &state = State())
{
return reverse::call(cons.cdr, fusion::make_cons(cons.car, state));
}
};
template<typename State>
struct reverse_cons<nil, State>
{
typedef State type;
static State const &call(nil const &, State const &state = State())
{
return state;
}
};
////////////////////////////////////////////////////////////////////////////
// tags
struct full_view {};
struct left_view {};
struct right_view {};
struct center_view {};
template<typename Tag>
struct segmented_view_tag;
////////////////////////////////////////////////////////////////////////////
// a segmented view of that includes all elements either to the
// right or the left of a segmented iterator.
template<typename Tag, typename Cons1, typename Cons2 = void_>
struct segmented_view
: sequence_base<segmented_view<Tag, Cons1, Cons2> >
{
typedef segmented_view_tag<Tag> fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef mpl::true_ is_view;
typedef forward_traversal_tag category;
explicit segmented_view(Cons1 const &cons)
: cons(cons)
{}
typedef Cons1 cons_type;
cons_type const &cons;
};
// a segmented view that contains all the elements in between
// two segmented iterators
template<typename Cons1, typename Cons2>
struct segmented_view<center_view, Cons1, Cons2>
: sequence_base<segmented_view<center_view, Cons1, Cons2> >
{
typedef segmented_view_tag<center_view> fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef mpl::true_ is_view;
typedef forward_traversal_tag category;
segmented_view(Cons1 const &lcons, Cons2 const &rcons)
: left_cons(lcons)
, right_cons(rcons)
{}
typedef Cons1 left_cons_type;
typedef Cons2 right_cons_type;
left_cons_type const &left_cons;
right_cons_type const &right_cons;
};
////////////////////////////////////////////////////////////////////////////
// Used to transform a sequence of segments. The first segment is
// bounded by RightCons, and the last segment is bounded by LeftCons
// and all the others are passed through unchanged.
template<typename RightCons, typename LeftCons = RightCons>
struct segments_transform
{
explicit segments_transform(RightCons const &cons_)
: right_cons(cons_)
, left_cons(cons_)
{}
segments_transform(RightCons const &right_cons_, LeftCons const &left_cons_)
: right_cons(right_cons_)
, left_cons(left_cons_)
{}
template<typename First, typename Second>
struct result_;
template<typename Second>
struct result_<right_view, Second>
{
typedef segmented_view<right_view, RightCons> type;
};
template<typename Second>
struct result_<left_view, Second>
{
typedef segmented_view<left_view, LeftCons> type;
};
template<typename Second>
struct result_<full_view, Second>
{
typedef Second type;
};
template<typename Sig>
struct result;
template<typename This, typename First, typename Second>
struct result<This(First, Second)>
: result_<
typename remove_cv<typename remove_reference<First>::type>::type
, typename remove_cv<typename remove_reference<Second>::type>::type
>
{};
template<typename Second>
segmented_view<right_view, RightCons> operator ()(right_view, Second &second) const
{
return segmented_view<right_view, RightCons>(this->right_cons);
}
template<typename Second>
segmented_view<left_view, LeftCons> operator ()(left_view, Second &second) const
{
return segmented_view<left_view, LeftCons>(this->left_cons);
}
template<typename Second>
Second &operator ()(full_view, Second &second) const
{
return second;
}
private:
RightCons const &right_cons;
LeftCons const &left_cons;
};
} // namespace detail
namespace extension
{
////////////////////////////////////////////////////////////////////////////
template<typename Tag>
struct is_segmented_impl<detail::segmented_view_tag<Tag> >
{
template<typename Sequence>
struct apply
: mpl::true_
{};
};
////////////////////////////////////////////////////////////////////////////
template<>
struct segments_impl<detail::segmented_view_tag<detail::right_view> >
{
template<
typename Sequence
, typename Cdr = typename Sequence::cons_type::cdr_type
>
struct apply
{
typedef typename Sequence::cons_type::car_type segmented_range;
typedef typename result_of::size<segmented_range>::type size;
typedef typename mpl::prior<size>::type size_minus_1;
typedef detail::segments_transform<Cdr> tfx;
typedef joint_view<
single_view<detail::right_view> const
, multiple_view<size_minus_1, detail::full_view> const
> mask;
typedef transform_view<mask const, segmented_range const, tfx> type;
static type call(Sequence &seq)
{
return type(
mask(
make_single_view(detail::right_view())
, make_multiple_view<size_minus_1>(detail::full_view())
)
, seq.cons.car
, tfx(seq.cons.cdr)
);
}
};
template<typename Sequence>
struct apply<Sequence, nil>
{
typedef typename Sequence::cons_type::car_type segmented_range;
typedef typename segmented_range::iterator_type begin;
typedef typename segmented_range::sequence_non_ref_type sequence_type;
typedef typename result_of::end<sequence_type>::type end;
typedef iterator_range<begin, end> range;
typedef single_view<range> type;
static type call(Sequence &seq)
{
return type(range(seq.cons.car.where_, fusion::end(seq.cons.car.sequence)));
}
};
};
////////////////////////////////////////////////////////////////////////////
template<>
struct segments_impl<detail::segmented_view_tag<detail::left_view> >
{
template<
typename Sequence
, typename Cdr = typename Sequence::cons_type::cdr_type
>
struct apply
{
typedef typename Sequence::cons_type::car_type right_segmented_range;
typedef typename right_segmented_range::sequence_type sequence_type;
typedef typename right_segmented_range::iterator_type iterator_type;
typedef iterator_range<
typename result_of::begin<sequence_type>::type
, typename result_of::next<iterator_type>::type
> segmented_range;
typedef detail::segments_transform<Cdr> tfx;
typedef typename result_of::size<segmented_range>::type size;
typedef typename mpl::prior<size>::type size_minus_1;
typedef joint_view<
multiple_view<size_minus_1, detail::full_view> const
, single_view<detail::left_view> const
> mask;
typedef transform_view<mask const, segmented_range const, tfx> type;
static type call(Sequence &seq)
{
return type(
mask(
make_multiple_view<size_minus_1>(detail::full_view())
, make_single_view(detail::left_view())
)
, segmented_range(fusion::begin(seq.cons.car.sequence), fusion::next(seq.cons.car.where_))
, tfx(seq.cons.cdr)
);
}
};
template<typename Sequence>
struct apply<Sequence, nil>
{
typedef typename Sequence::cons_type::car_type segmented_range;
typedef typename segmented_range::sequence_non_ref_type sequence_type;
typedef typename result_of::begin<sequence_type>::type begin;
typedef typename segmented_range::iterator_type end;
typedef iterator_range<begin, end> range;
typedef single_view<range> type;
static type call(Sequence &seq)
{
return type(range(fusion::begin(seq.cons.car.sequence), seq.cons.car.where_));
}
};
};
////////////////////////////////////////////////////////////////////////////
template<>
struct segments_impl<detail::segmented_view_tag<detail::center_view> >
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::right_cons_type right_cons_type;
typedef typename Sequence::left_cons_type left_cons_type;
typedef typename right_cons_type::car_type right_segmented_range;
typedef typename left_cons_type::car_type left_segmented_range;
typedef iterator_range<
typename result_of::begin<left_segmented_range>::type
, typename result_of::next<typename result_of::begin<right_segmented_range>::type>::type
> segmented_range;
typedef typename mpl::minus<
typename result_of::size<segmented_range>::type
, mpl::int_<2>
>::type size_minus_2;
BOOST_MPL_ASSERT_RELATION(0, <=, size_minus_2::value);
typedef detail::segments_transform<
typename left_cons_type::cdr_type
, typename right_cons_type::cdr_type
> tfx;
typedef joint_view<
multiple_view<size_minus_2, detail::full_view> const
, single_view<detail::left_view> const
> left_mask;
typedef joint_view<
single_view<detail::right_view> const
, left_mask const
> mask;
typedef transform_view<mask const, segmented_range const, tfx> type;
static type call(Sequence &seq)
{
left_mask lmask(
make_multiple_view<size_minus_2>(detail::full_view())
, make_single_view(detail::left_view())
);
return type(
mask(make_single_view(detail::right_view()), lmask)
, segmented_range(fusion::begin(seq.left_cons.car), fusion::next(fusion::begin(seq.right_cons.car)))
, tfx(seq.left_cons.cdr, seq.right_cons.cdr)
);
}
};
};
}
// specialize iterator_range for use with segmented iterators, so that
// it presents a segmented view of the range.
template<typename First, typename Last>
struct iterator_range;
template<typename First, typename Last>
struct iterator_range<segmented_iterator<First>, segmented_iterator<Last> >
: sequence_base<iterator_range<segmented_iterator<First>, segmented_iterator<Last> > >
{
typedef typename convert_iterator<segmented_iterator<First> >::type begin_type;
typedef typename convert_iterator<segmented_iterator<Last> >::type end_type;
typedef typename detail::reverse_cons<First>::type begin_cons_type;
typedef typename detail::reverse_cons<Last>::type end_cons_type;
typedef iterator_range_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef typename traits::category_of<begin_type>::type category;
typedef typename result_of::distance<begin_type, end_type>::type size;
typedef mpl::true_ is_view;
iterator_range(segmented_iterator<First> const& first_, segmented_iterator<Last> const& last_)
: first(convert_iterator<segmented_iterator<First> >::call(first_))
, last(convert_iterator<segmented_iterator<Last> >::call(last_))
, first_cons(detail::reverse_cons<First>::call(first_.cons()))
, last_cons(detail::reverse_cons<Last>::call(last_.cons()))
{}
begin_type first;
end_type last;
begin_cons_type first_cons;
end_cons_type last_cons;
};
namespace detail
{
template<typename Cons1, typename Cons2>
struct same_segment
: mpl::false_
{};
template<typename Car1, typename Cdr1, typename Car2, typename Cdr2>
struct same_segment<cons<Car1, Cdr1>, cons<Car2, Cdr2> >
: mpl::and_<
traits::is_segmented<Car1>
, is_same<Car1, Car2>
>
{};
////////////////////////////////////////////////////////////////////////////
template<typename Cons1, typename Cons2>
struct segments_gen;
////////////////////////////////////////////////////////////////////////////
template<typename Cons1, typename Cons2, bool SameSegment>
struct segments_gen2
{
typedef segments_gen<typename Cons1::cdr_type, typename Cons2::cdr_type> gen;
typedef typename gen::type type;
static type call(Cons1 const &cons1, Cons2 const &cons2)
{
return gen::call(cons1.cdr, cons2.cdr);
}
};
template<typename Cons1, typename Cons2>
struct segments_gen2<Cons1, Cons2, false>
{
typedef segmented_view<center_view, Cons1, Cons2> view;
typedef typename result_of::segments<view>::type type;
static type call(Cons1 const &cons1, Cons2 const &cons2)
{
view v(cons1, cons2);
return fusion::segments(v);
}
};
template<typename Car1, typename Car2>
struct segments_gen2<cons<Car1>, cons<Car2>, false>
{
typedef iterator_range<
typename Car1::iterator_type
, typename Car2::iterator_type
> range;
typedef single_view<range> type;
static type call(cons<Car1> const &cons1, cons<Car2> const &cons2)
{
return type(range(cons1.car.where_, cons2.car.where_));
}
};
////////////////////////////////////////////////////////////////////////////
template<typename Cons1, typename Cons2>
struct segments_gen
: segments_gen2<Cons1, Cons2, same_segment<Cons1, Cons2>::value>
{};
template<typename Car, typename Cdr>
struct segments_gen<cons<Car, Cdr>, nil>
{
typedef segmented_view<right_view, cons<Car, Cdr> > view;
typedef typename result_of::segments<view>::type type;
static type call(cons<Car, Cdr> const &cons, nil const &)
{
view v(cons);
return fusion::segments(v);
}
};
template<>
struct segments_gen<nil, nil>
{
typedef nil type;
static type call(nil const &, nil const &)
{
return nil();
}
};
} // namespace detail
namespace extension
{
template<typename Tag>
struct is_segmented_impl;
// An iterator_range of segmented_iterators is segmented
template<>
struct is_segmented_impl<iterator_range_tag>
{
template<typename Iterator>
struct is_segmented_iterator : mpl::false_ {};
template<typename Cons>
struct is_segmented_iterator<segmented_iterator<Cons> > : mpl::true_ {};
template<typename Sequence>
struct apply
: mpl::and_<
is_segmented_iterator<typename Sequence::begin_type>
, is_segmented_iterator<typename Sequence::end_type>
>
{};
};
template<typename Sequence>
struct segments_impl;
template<>
struct segments_impl<iterator_range_tag>
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::begin_cons_type begin_cons;
typedef typename Sequence::end_cons_type end_cons;
typedef detail::segments_gen<begin_cons, end_cons> gen;
typedef typename gen::type type;
static type call(Sequence &sequence)
{
return gen::call(sequence.first_cons, sequence.last_cons);
}
};
};
}
}}
#endif
include/boost/fusion/view/filter_view/detail/next_impl.hpp
+1 -1
View File
@@ -65,7 +65,7 @@ namespace boost { namespace fusion
static type
call(Iterator const& i)
{
return type(filter::call(i.first));
return type(filter::iter_call(i.first));
}
};
};
include/boost/fusion/view/filter_view/filter_view_iterator.hpp
+1 -1
View File
@@ -55,7 +55,7 @@ namespace boost { namespace fusion
typedef Pred pred_type;
filter_iterator(First const& in_first)
: first(filter::call(first_converter::call(in_first))) {}
: first(filter::iter_call(first_converter::call(in_first))) {}
first_type first;
include/boost/fusion/view/iterator_range/detail/is_segmented_impl.hpp
+66
View File
@@ -0,0 +1,66 @@
/*=============================================================================
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_IS_SEGMENTED_HPP_INCLUDED)
#define BOOST_FUSION_ITERATOR_RANGE_IS_SEGMENTED_HPP_INCLUDED
#include <boost/mpl/assert.hpp>
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion
{
struct iterator_range_tag;
template <typename Context>
struct segmented_iterator;
namespace extension
{
template <typename Tag>
struct is_segmented_impl;
// An iterator_range of segmented_iterators is segmented
template <>
struct is_segmented_impl<iterator_range_tag>
{
private:
template <typename Iterator>
struct is_segmented_iterator
: mpl::false_
{};
template <typename Iterator>
struct is_segmented_iterator<Iterator &>
: is_segmented_iterator<Iterator>
{};
template <typename Iterator>
struct is_segmented_iterator<Iterator const>
: is_segmented_iterator<Iterator>
{};
template <typename Context>
struct is_segmented_iterator<segmented_iterator<Context> >
: mpl::true_
{};
public:
template <typename Sequence>
struct apply
: is_segmented_iterator<typename Sequence::begin_type>
{
BOOST_MPL_ASSERT_RELATION(
is_segmented_iterator<typename Sequence::begin_type>::value
, ==
, is_segmented_iterator<typename Sequence::end_type>::value);
};
};
}
}}
#endif
include/boost/fusion/view/iterator_range/detail/segmented_iterator_range.hpp
+505
View File
@@ -0,0 +1,505 @@
/*=============================================================================
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_SEGMENTED_ITERATOR_RANGE_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_RANGE_HPP_INCLUDED
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/sequence/intrinsic/segments.hpp>
#include <boost/fusion/algorithm/transformation/push_back.hpp>
#include <boost/fusion/algorithm/transformation/push_front.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/container/list/detail/reverse_cons.hpp>
#include <boost/fusion/iterator/detail/segment_sequence.hpp>
// Invariants:
// - Each segmented iterator has a stack
// - Each value in the stack is an iterator range
// - The range at the top of the stack points to values
// - All other ranges point to ranges
// - The front of each range in the stack (besides the
// topmost) is the range above it
namespace boost { namespace fusion
{
template <typename First, typename Last>
struct iterator_range;
}}
namespace boost { namespace fusion { namespace detail
{
//auto make_segment_sequence_front(stack_begin)
//{
// switch (size(stack_begin))
// {
// case 1:
// return nil;
// case 2:
// // car(cdr(stack_begin)) is a range over values.
// assert(end(front(car(stack_begin))) == end(car(cdr(stack_begin))));
// return iterator_range(begin(car(cdr(stack_begin))), end(front(car(stack_begin))));
// default:
// // car(cdr(stack_begin)) is a range over segments. We replace the
// // front with a view that is restricted.
// assert(end(segments(front(car(stack_begin)))) == end(car(cdr(stack_begin))));
// return segment_sequence(
// push_front(
// // The following could be a segment_sequence. It then gets wrapped
// // in a single_view, and push_front puts it in a join_view with the
// // following iterator_range.
// iterator_range(next(begin(car(cdr(stack_begin)))), end(segments(front(car(stack_begin))))),
// make_segment_sequence_front(cdr(stack_begin))));
// }
//}
template <typename Stack, std::size_t Size = Stack::size::value>
struct make_segment_sequence_front
{
// assert(end(segments(front(car(stack_begin)))) == end(car(cdr(stack_begin))));
BOOST_MPL_ASSERT((
result_of::equal_to<
typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::segments<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::end_type
>));
typedef
iterator_range<
typename result_of::next<
typename Stack::cdr_type::car_type::begin_type
>::type
, typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::segments<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
>::type
>::type
>::type
>
rest_type;
typedef
make_segment_sequence_front<typename Stack::cdr_type>
recurse;
typedef
segment_sequence<
typename result_of::push_front<
rest_type const
, typename recurse::type
>::type
>
type;
static type call(Stack const& stack)
{
//return segment_sequence(
// push_front(
// iterator_range(next(begin(car(cdr(stack_begin)))), end(segments(front(car(stack_begin))))),
// make_segment_sequence_front(cdr(stack_begin))));
return type(
fusion::push_front(
rest_type(fusion::next(stack.cdr.car.first), fusion::end(fusion::segments(*stack.car.first)))
, recurse::call(stack.cdr)));
}
};
template <typename Stack>
struct make_segment_sequence_front<Stack, 2>
{
// assert(end(front(car(stack_begin))) == end(car(cdr(stack_begin))));
BOOST_MPL_ASSERT((
result_of::equal_to<
typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::end_type
>));
typedef
iterator_range<
typename Stack::cdr_type::car_type::begin_type
, typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
>
type;
static type call(Stack const& stack)
{
// return iterator_range(begin(car(cdr(stack_begin))), end(front(car(stack_begin))));
return type(stack.cdr.car.first, fusion::end(*stack.car.first));
}
};
template <typename Stack>
struct make_segment_sequence_front<Stack, 1>
{
typedef typename Stack::cdr_type type; // nil
static type call(Stack const &stack)
{
return stack.cdr;
}
};
//auto make_segment_sequence_back(stack_end)
//{
// switch (size(stack_end))
// {
// case 1:
// return nil;
// case 2:
// // car(cdr(stack_back)) is a range over values.
// assert(end(front(car(stack_end))) == end(car(cdr(stack_end))));
// return iterator_range(begin(front(car(stack_end))), begin(car(cdr(stack_end))));
// default:
// // car(cdr(stack_begin)) is a range over segments. We replace the
// // back with a view that is restricted.
// assert(end(segments(front(car(stack_end)))) == end(car(cdr(stack_end))));
// return segment_sequence(
// push_back(
// iterator_range(begin(segments(front(car(stack_end)))), begin(car(cdr(stack_end)))),
// make_segment_sequence_back(cdr(stack_end))));
// }
//}
template <typename Stack, std::size_t Size = Stack::size::value>
struct make_segment_sequence_back
{
// assert(end(segments(front(car(stack_begin)))) == end(car(cdr(stack_begin))));
BOOST_MPL_ASSERT((
result_of::equal_to<
typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::segments<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::end_type
>));
typedef
iterator_range<
typename result_of::begin<
typename remove_reference<
typename add_const<
typename result_of::segments<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::begin_type
>
rest_type;
typedef
make_segment_sequence_back<typename Stack::cdr_type>
recurse;
typedef
segment_sequence<
typename result_of::push_back<
rest_type const
, typename recurse::type
>::type
>
type;
static type call(Stack const& stack)
{
// return segment_sequence(
// push_back(
// iterator_range(begin(segments(front(car(stack_end)))), begin(car(cdr(stack_end)))),
// make_segment_sequence_back(cdr(stack_end))));
return type(
fusion::push_back(
rest_type(fusion::begin(fusion::segments(*stack.car.first)), stack.cdr.car.first)
, recurse::call(stack.cdr)));
}
};
template <typename Stack>
struct make_segment_sequence_back<Stack, 2>
{
// assert(end(front(car(stack_end))) == end(car(cdr(stack_end))));
BOOST_MPL_ASSERT((
result_of::equal_to<
typename result_of::end<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::end_type
>));
typedef
iterator_range<
typename result_of::begin<
typename remove_reference<
typename add_const<
typename result_of::deref<
typename Stack::car_type::begin_type
>::type
>::type
>::type
>::type
, typename Stack::cdr_type::car_type::begin_type
>
type;
static type call(Stack const& stack)
{
// return iterator_range(begin(front(car(stack_end))), begin(car(cdr(stack_end))));
return type(fusion::begin(*stack.car.first), stack.cdr.car.first);
}
};
template <typename Stack>
struct make_segment_sequence_back<Stack, 1>
{
typedef typename Stack::cdr_type type; // nil
static type call(Stack const& stack)
{
return stack.cdr;
}
};
//auto make_segmented_range_reduce(stack_begin, stack_end)
//{
// if (size(stack_begin) == 1 && size(stack_end) == 1)
// {
// return segment_sequence(
// single_view(
// iterator_range(begin(car(stack_begin)), begin(car(stack_end)))));
// }
// else
// {
// // We are in the case where both begin_stack and/or end_stack have
// // more than one element. Throw away any part of the tree where
// // begin and end refer to the same segment.
// if (begin(car(stack_begin)) == begin(car(stack_end)))
// {
// return make_segmented_range_reduce(cdr(stack_begin), cdr(stack_end));
// }
// else
// {
// // We are in the case where begin_stack and end_stack (a) have
// // more than one element each, and (b) they point to different
// // segments. We must construct a segmented sequence.
// return segment_sequence(
// push_back(
// push_front(
// iterator_range(
// fusion::next(begin(car(stack_begin))),
// begin(car(stack_end))), // a range of (possibly segmented) ranges.
// make_segment_sequence_front(stack_begin)), // should be a (possibly segmented) range.
// make_segment_sequence_back(stack_end))); // should be a (possibly segmented) range.
// }
// }
//}
template <
typename StackBegin
, typename StackEnd
, int StackBeginSize = StackBegin::size::value
, int StackEndSize = StackEnd::size::value>
struct make_segmented_range_reduce;
template <
typename StackBegin
, typename StackEnd
, bool SameSegment =
result_of::equal_to<
typename StackBegin::car_type::begin_type
, typename StackEnd::car_type::begin_type
>::type::value>
struct make_segmented_range_reduce2
{
typedef
iterator_range<
typename result_of::next<
typename StackBegin::car_type::begin_type
>::type
, typename StackEnd::car_type::begin_type
>
rest_type;
typedef
segment_sequence<
typename result_of::push_back<
typename result_of::push_front<
rest_type const
, typename make_segment_sequence_front<StackBegin>::type
>::type const
, typename make_segment_sequence_back<StackEnd>::type
>::type
>
type;
static type call(StackBegin stack_begin, StackEnd stack_end)
{
//return segment_sequence(
// push_back(
// push_front(
// iterator_range(
// fusion::next(begin(car(stack_begin))),
// begin(car(stack_end))), // a range of (possibly segmented) ranges.
// make_segment_sequence_front(stack_begin)), // should be a (possibly segmented) range.
// make_segment_sequence_back(stack_end))); // should be a (possibly segmented) range.
return type(
fusion::push_back(
fusion::push_front(
rest_type(fusion::next(stack_begin.car.first), stack_end.car.first)
, make_segment_sequence_front<StackBegin>::call(stack_begin))
, make_segment_sequence_back<StackEnd>::call(stack_end)));
}
};
template <typename StackBegin, typename StackEnd>
struct make_segmented_range_reduce2<StackBegin, StackEnd, true>
{
typedef
make_segmented_range_reduce<
typename StackBegin::cdr_type
, typename StackEnd::cdr_type
>
impl;
typedef
typename impl::type
type;
static type call(StackBegin stack_begin, StackEnd stack_end)
{
return impl::call(stack_begin.cdr, stack_end.cdr);
}
};
template <typename StackBegin, typename StackEnd, int StackBeginSize, int StackEndSize>
struct make_segmented_range_reduce
: make_segmented_range_reduce2<StackBegin, StackEnd>
{};
template <typename StackBegin, typename StackEnd>
struct make_segmented_range_reduce<StackBegin, StackEnd, 1, 1>
{
typedef
iterator_range<
typename StackBegin::car_type::begin_type
, typename StackEnd::car_type::begin_type
>
range_type;
typedef
single_view<range_type>
segment_type;
typedef
segment_sequence<segment_type>
type;
static type call(StackBegin stack_begin, StackEnd stack_end)
{
//return segment_sequence(
// single_view(
// iterator_range(begin(car(stack_begin)), begin(car(stack_end)))));
return type(segment_type(range_type(stack_begin.car.first, stack_end.car.first)));
}
};
//auto make_segmented_range(begin, end)
//{
// return make_segmented_range_reduce(reverse(begin.context), reverse(end.context));
//}
template <typename Begin, typename End>
struct make_segmented_range
{
typedef reverse_cons<typename Begin::context_type> reverse_begin_cons;
typedef reverse_cons<typename End::context_type> reverse_end_cons;
typedef
make_segmented_range_reduce<
typename reverse_begin_cons::type
, typename reverse_end_cons::type
>
impl;
typedef typename impl::type type;
static type call(Begin const& begin, End const& end)
{
return impl::call(
reverse_begin_cons::call(begin.context)
, reverse_end_cons::call(end.context));
}
};
}}}
#endif
include/boost/fusion/view/iterator_range/detail/segments_impl.hpp
+52
View File
@@ -0,0 +1,52 @@
/*=============================================================================
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_SEGMENTS_HPP_INCLUDED)
#define BOOST_FUSION_ITERATOR_RANGE_SEGMENTS_HPP_INCLUDED
#include <boost/mpl/assert.hpp>
#include <boost/fusion/sequence/intrinsic/segments.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/fusion/view/iterator_range/detail/segmented_iterator_range.hpp>
namespace boost { namespace fusion
{
struct iterator_range_tag;
namespace extension
{
template <typename Tag>
struct segments_impl;
template <>
struct segments_impl<iterator_range_tag>
{
template <typename Sequence>
struct apply
{
typedef
detail::make_segmented_range<
typename Sequence::begin_type
, typename Sequence::end_type
>
impl;
BOOST_MPL_ASSERT((traits::is_segmented<typename impl::type>));
typedef
typename result_of::segments<typename impl::type>::type
type;
static type call(Sequence & seq)
{
return fusion::segments(impl::call(seq.first, seq.last));
}
};
};
}
}}
#endif
include/boost/fusion/view/iterator_range/detail/size_impl.hpp
+37
View File
@@ -0,0 +1,37 @@
/*=============================================================================
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/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
include/boost/fusion/view/iterator_range/iterator_range.hpp
+3 -1
View File
@@ -15,7 +15,10 @@
#include <boost/fusion/view/iterator_range/detail/begin_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/end_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/at_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/size_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/value_at_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/is_segmented_impl.hpp>
#include <boost/fusion/view/iterator_range/detail/segments_impl.hpp>
#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
#include <boost/config.hpp>
@@ -36,7 +39,6 @@ namespace boost { namespace fusion
typedef typename convert_iterator<Last>::type end_type;
typedef iterator_range_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef typename result_of::distance<begin_type, end_type>::type size;
typedef mpl::true_ is_view;
typedef typename traits::category_of<begin_type>::type category;
include/boost/fusion/view/joint_view/joint_view.hpp
+5 -2
View File
@@ -1,12 +1,13 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Distributed under the Boost Software License, Version 1.0. (See accompanying
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_JOINT_VIEW_07162005_0140)
#define FUSION_JOINT_VIEW_07162005_0140
#include <boost/fusion/view/joint_view/joint_view_fwd.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
@@ -50,7 +51,9 @@ namespace boost { namespace fusion
typedef typename result_of::end<Sequence1>::type last_type;
typedef typename result_of::begin<Sequence2>::type concat_type;
typedef typename result_of::end<Sequence2>::type concat_last_type;
typedef typename mpl::plus<result_of::size<Sequence1>, result_of::size<Sequence2> >::type size;
typedef typename mpl::int_<
result_of::size<Sequence1>::value + result_of::size<Sequence2>::value>
size;
joint_view(Sequence1& in_seq1, Sequence2& in_seq2)
: seq1(in_seq1)
include/boost/fusion/view/joint_view/joint_view_fwd.hpp
+18
View File
@@ -0,0 +1,18 @@
/*=============================================================================
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_JOINT_VIEW_FWD_HPP_INCLUDED)
#define BOOST_FUSION_JOINT_VIEW_FWD_HPP_INCLUDED
namespace boost { namespace fusion
{
struct joint_view_tag;
template <typename Sequence1, typename Sequence2>
struct joint_view;
}}
#endif