You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
2.3 KiB
68 lines
2.3 KiB
3 years ago
|
/*=============================================================================
|
||
|
|
Copyright (c) 2001-2011 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)
|
||
|
|
==============================================================================*/
|
||
|
|
#if !defined(FUSION_FIND_IF_05052005_1108)
|
||
|
|
#define FUSION_FIND_IF_05052005_1108
|
||
|
|
|
||
|
|
#include <boost/fusion/support/config.hpp>
|
||
|
|
#include <boost/fusion/algorithm/query/find_if_fwd.hpp>
|
||
|
|
#include <boost/fusion/algorithm/query/detail/find_if.hpp>
|
||
|
|
#include <boost/fusion/algorithm/query/detail/segmented_find_if.hpp>
|
||
|
|
#include <boost/fusion/iterator/value_of.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
|
||
|
|
{
|
||
|
|
namespace result_of
|
||
|
|
{
|
||
|
|
template <typename Sequence, typename Pred>
|
||
|
|
struct find_if
|
||
|
|
: 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>
|
||
|
|
>
|
||
|
|
>
|
||
|
|
>::type
|
||
|
|
{};
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename Pred, typename Sequence>
|
||
|
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
||
|
|
inline typename
|
||
|
|
lazy_disable_if<
|
||
|
|
is_const<Sequence>
|
||
|
|
, result_of::find_if<Sequence, Pred>
|
||
|
|
>::type
|
||
|
|
find_if(Sequence& seq)
|
||
|
|
{
|
||
|
|
typedef typename result_of::find_if<Sequence, Pred>::filter filter;
|
||
|
|
return filter::call(seq);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename Pred, typename Sequence>
|
||
|
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
||
|
|
inline typename result_of::find_if<Sequence const, Pred>::type const
|
||
|
|
find_if(Sequence const& seq)
|
||
|
|
{
|
||
|
|
typedef typename result_of::find_if<Sequence const, Pred>::filter filter;
|
||
|
|
return filter::call(seq);
|
||
|
|
}
|
||
|
|
}}
|
||
|
|
|
||
|
|
#endif
|