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tweaked cref_result and ref_result to be non-lazy (for consistency).

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[SVN r78058]
This commit is contained in:
Joel de Guzman
2012-04-18 02:57:56 +00:00
parent c8224c8bdf
commit 01f002f084
10 changed files with 47 additions and 48 deletions
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10
include/boost/fusion/adapted/std_tuple/detail/at_impl.hpp
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@ -9,7 +9,7 @@
#include <tuple>
#include <utility>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/if.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/type_traits/remove_const.hpp>
@ -29,13 +29,13 @@ namespace boost { namespace fusion
struct apply
{
typedef typename remove_const<Sequence>::type seq_type;
typedef std::tuple_element<N::value, seq_type> element;
typedef typename std::tuple_element<N::value, seq_type>::type element;
typedef typename
mpl::eval_if<
mpl::if_<
is_const<Sequence>
, fusion::detail::cref_result<element>
, fusion::detail::ref_result<element>
, typename fusion::detail::cref_result<element>::type
, typename fusion::detail::ref_result<element>::type
>::type
type;

10
include/boost/fusion/adapted/std_tuple/std_tuple_iterator.hpp
View File

@ -12,7 +12,7 @@
#include <boost/type_traits/remove_const.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/if.hpp>
#include <tuple>
#include <utility>
@ -48,12 +48,12 @@ namespace boost { namespace fusion
template <typename Iterator>
struct deref
{
typedef value_of<Iterator> element;
typedef typename value_of<Iterator>::type element;
typedef typename
mpl::eval_if<
mpl::if_<
is_const<typename Iterator::tuple_type>
, fusion::detail::cref_result<element>
, fusion::detail::ref_result<element>
, typename fusion::detail::cref_result<element>::type
, typename fusion::detail::ref_result<element>::type
>::type
type;

5
include/boost/fusion/container/deque/cpp11_deque.hpp
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@ -13,6 +13,7 @@
#include <boost/type_traits/is_convertible.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
#include <boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp>
#include <boost/fusion/container/deque/deque_fwd.hpp>
@ -56,8 +57,8 @@ namespace boost { namespace fusion
: base(seq)
{}
explicit deque(typename add_reference<typename add_const<Head>::type>::type head
, typename add_reference<typename add_const<Tail>::type>::type... tail)
explicit deque(typename detail::call_param<Head>::type head
, typename detail::call_param<Tail>::type... tail)
: base(detail::deque_keyed_values<Head, Tail...>::call(head, tail...))
{}

14
include/boost/fusion/container/deque/detail/keyed_element.hpp
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@ -8,9 +8,7 @@
#if !defined(BOOST_FUSION_DEQUE_DETAIL_KEYED_ELEMENT_26112006_1330)
#define BOOST_FUSION_DEQUE_DETAIL_KEYED_ELEMENT_26112006_1330
#include <boost/type_traits/add_reference.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/next.hpp>
@ -39,10 +37,6 @@ namespace boost { namespace fusion { namespace detail
{
typedef Rest base;
typedef fusion_sequence_tag tag;
typedef typename
add_reference<typename add_const<Value>::type>::type
const_value_type;
typedef typename add_reference<Value>::type value_type;
using Rest::get;
template <typename It>
@ -63,17 +57,17 @@ namespace boost { namespace fusion { namespace detail
return *this;
}
const_value_type get(Key) const
typename cref_result<Value>::type get(Key) const
{
return value_;
}
value_type get(Key)
typename ref_result<Value>::type get(Key)
{
return value_;
}
keyed_element(const_value_type value, Rest const& rest)
keyed_element(typename call_param<Value>::type value, Rest const& rest)
: Rest(rest), value_(value)
{}

12
include/boost/fusion/container/list/detail/at_impl.hpp
View File

@ -10,7 +10,7 @@
#include <boost/fusion/support/detail/access.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion
@ -93,15 +93,15 @@ namespace boost { namespace fusion
template <typename Sequence, typename N>
struct apply
{
typedef detail::cons_deref<
typename detail::cons_advance<Sequence, N::value>::type>
typedef typename detail::cons_deref<
typename detail::cons_advance<Sequence, N::value>::type>::type
element;
typedef typename
mpl::eval_if<
mpl::if_<
is_const<Sequence>
, detail::cref_result<element>
, detail::ref_result<element>
, typename detail::cref_result<element>::type
, typename detail::ref_result<element>::type
>::type
type;

10
include/boost/fusion/container/map/detail/at_impl.hpp
View File

@ -28,7 +28,9 @@ namespace boost { namespace fusion
template <typename Sequence, typename N>
struct apply
{
typedef mpl::at<typename Sequence::storage_type::types, N> element;
typedef typename
mpl::at<typename Sequence::storage_type::types, N>::type
element;
typedef typename detail::ref_result<element>::type type;
static type
@ -39,9 +41,11 @@ namespace boost { namespace fusion
};
template <typename Sequence, typename N>
struct apply <Sequence const, N>
struct apply<Sequence const, N>
{
typedef mpl::at<typename Sequence::storage_type::types, N> element;
typedef typename
mpl::at<typename Sequence::storage_type::types, N>::type
element;
typedef typename detail::cref_result<element>::type type;
static type

9
include/boost/fusion/container/map/detail/deref_data_impl.hpp
View File

@ -12,8 +12,7 @@
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/if.hpp>
namespace boost { namespace fusion { namespace extension
{
@ -29,10 +28,10 @@ namespace boost { namespace fusion { namespace extension
typedef typename result_of::value_of<It>::type::second_type data;
typedef typename
mpl::eval_if<
mpl::if_<
is_const<typename It::seq_type>
, detail::cref_result<mpl::identity<data> >
, detail::ref_result<mpl::identity<data> >
, typename detail::cref_result<data>::type
, typename detail::ref_result<data>::type
>::type
type;

4
include/boost/fusion/container/vector/detail/at_impl.hpp
View File

@ -27,7 +27,7 @@ namespace boost { namespace fusion
template <typename Sequence, typename N>
struct apply
{
typedef mpl::at<typename Sequence::types, N> element;
typedef typename mpl::at<typename Sequence::types, N>::type element;
typedef typename detail::ref_result<element>::type type;
static type
@ -40,7 +40,7 @@ namespace boost { namespace fusion
template <typename Sequence, typename N>
struct apply <Sequence const, N>
{
typedef mpl::at<typename Sequence::types, N> element;
typedef typename mpl::at<typename Sequence::types, N>::type element;
typedef typename detail::cref_result<element>::type type;
static type

9
include/boost/fusion/container/vector/detail/deref_impl.hpp
View File

@ -10,6 +10,7 @@
#include <boost/mpl/at.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/mpl/if.hpp>
namespace boost { namespace fusion
{
@ -29,14 +30,14 @@ namespace boost { namespace fusion
typedef typename Iterator::vector vector;
typedef typename Iterator::index index;
typedef typename mpl::at<
typename vector::types, index>
typename vector::types, index>::type
element;
typedef typename
mpl::eval_if<
mpl::if_<
is_const<vector>
, fusion::detail::cref_result<element>
, fusion::detail::ref_result<element>
, typename fusion::detail::cref_result<element>::type
, typename fusion::detail::ref_result<element>::type
>::type
type;

12
include/boost/fusion/support/detail/access.hpp
View File

@ -1,7 +1,7 @@
/*=============================================================================
Copyright (c) 2001-2011 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_ACCESS_04182005_0737)
@ -15,16 +15,16 @@ namespace boost { namespace fusion { namespace detail
template <typename T>
struct ref_result
{
typedef typename add_reference<typename T::type>::type type;
typedef typename add_reference<T>::type type;
};
template <typename T>
struct cref_result
{
typedef typename
typedef typename
add_reference<
typename add_const<typename T::type>::type
>::type
typename add_const<T>::type
>::type
type;
};
@ -35,7 +35,7 @@ namespace boost { namespace fusion { namespace detail
};
template <typename T>
struct call_param<T &>
struct call_param<T&>
{
typedef T& type;
};