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make find and find_if algorithms segment-aware, stylistic consistency tweaks

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[SVN r73892]
This commit is contained in:
Eric Niebler
2011-08-18 17:12:05 +00:00
parent 528ad04fdb
commit 9dd14c435e
27 changed files with 623 additions and 539 deletions
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51
include/boost/fusion/support/segmented_fold_until.hpp
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@ -7,6 +7,8 @@
#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>
@ -16,45 +18,56 @@
namespace boost { namespace fusion
{
//auto segmented_fold_until(rng, state, fun)
//auto segmented_fold_until(seq, state, fun)
//{
// return first(segmented_fold_until_impl(rng, state, nil, fun));
// return first(segmented_fold_until_impl(seq, state, nil, fun));
//}
namespace result_of
{
template <typename Range, typename State, typename Fun>
template <typename Sequence, typename State, typename Fun>
struct segmented_fold_until
{
typedef
detail::segmented_fold_until_impl<
Range,
result<State, continue_>,
fusion::nil,
Fun
Sequence
, result<State, continue_>
, fusion::nil
, Fun
>
impl;
filter;
typedef
typename impl::type::value_type
typename filter::type::value_type
type;
};
}
template <typename Range, typename State, typename Fun>
typename result_of::segmented_fold_until<Range, State, Fun>::type
segmented_fold_until(Range& rng, State const& state, Fun const& fun)
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<Range, State, Fun>::impl impl;
return impl::call(rng, state, fusion::nil(), fun).value;
typedef
typename result_of::segmented_fold_until<Sequence, State, Fun>::filter
filter;
return filter::call(seq, state, fusion::nil(), fun).value;
}
template <typename Range, typename State, typename Fun>
typename result_of::segmented_fold_until<Range const, State, Fun>::type
segmented_fold_until(Range const& rng, State const& state, Fun const& 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<Range const, State, Fun>::impl impl;
return impl::call(rng, state, fusion::nil(), fun).value;
typedef
typename result_of::segmented_fold_until<Sequence const, State, Fun>::filter
filter;
return filter::call(seq, state, fusion::nil(), fun).value;
}
}}
#endif