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fusion: merge of associative iterators/views and the new fold interface

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[SVN r58618]
This commit is contained in:
Christopher Schmidt
2010-01-01 22:00:21 +00:00
parent b605617c4f
commit cda74605fc
379 changed files with 28481 additions and 2185 deletions
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35
include/boost/fusion/algorithm/query/find.hpp
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@ -8,46 +8,43 @@
#define FUSION_FIND_05052005_1107
#include <boost/fusion/algorithm/query/detail/find_if.hpp>
#include <boost/fusion/algorithm/query/detail/assoc_find.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/iterator/key_of.hpp>
#include <boost/fusion/iterator/value_of.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
struct associative_sequence_tag;
namespace result_of
{
template <
typename Sequence
, typename T
, bool is_associative_sequence = traits::is_associative<Sequence>::value >
struct find;
template <typename Sequence, typename T>
struct find<Sequence, T, false>
>
struct find
{
typedef
detail::static_seq_find_if<
detail::static_find_if<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type
, is_same<mpl::_, T>
, is_same<
typename mpl::if_<
traits::is_associative<Sequence>
, key_of<mpl::_1>
, value_of<mpl::_1>
>::type
, T
>
>
filter;
typedef typename filter::type type;
};
template <typename Sequence, typename T>
struct find<Sequence, T, true>
{
typedef detail::assoc_find<Sequence, T> filter;
typedef typename filter::type type;
};
}
template <typename T, typename Sequence>
@ -59,7 +56,7 @@ namespace boost { namespace fusion
find(Sequence& seq)
{
typedef typename result_of::find<Sequence, T>::filter filter;
return filter::call(seq);
return filter::call(fusion::begin(seq));
}
template <typename T, typename Sequence>
@ -67,7 +64,7 @@ namespace boost { namespace fusion
find(Sequence const& seq)
{
typedef typename result_of::find<Sequence const, T>::filter filter;
return filter::call(seq);
return filter::call(fusion::begin(seq));
}
}}