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/*=============================================================================
Copyright (c) 2003 Joel de Guzman
Copyright (c) 2004 Peder Holt
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)
==============================================================================*/
#if !defined(FUSION_ALGORITHM_FIND_IF_HPP)
#define FUSION_ALGORITHM_FIND_IF_HPP
#include <boost/spirit/fusion/algorithm/detail/find_if.ipp>
#include <boost/spirit/fusion/sequence/begin.hpp>
#include <boost/spirit/fusion/sequence/end.hpp>
namespace boost { namespace fusion
{
namespace meta
{
template <typename Sequence, typename Pred>
struct find_if
{
typedef typename
detail::static_find_if<
typename meta::begin<Sequence>::type
, typename meta::end<Sequence>::type
, Pred
>::type
type;
};
}
namespace function
{
struct find_if
{
template <typename Sequence, typename Pred>
struct apply : meta::find_if<Sequence, Pred> {};
template <typename Sequence, typename Pred>
inline typename apply<Sequence const, Pred>::type
operator()(Sequence const& seq, Pred) const
{
typedef
detail::static_find_if<
BOOST_DEDUCED_TYPENAME meta::begin<Sequence const>::type
, BOOST_DEDUCED_TYPENAME meta::end<Sequence const>::type
, Pred
>
filter;
return filter::call(fusion::begin(seq));
}
template <typename Sequence, typename Pred>
inline typename apply<Sequence, Pred>::type
operator()(Sequence& seq, Pred) const
{
typedef
detail::static_find_if<
BOOST_DEDUCED_TYPENAME meta::begin<Sequence>::type
, BOOST_DEDUCED_TYPENAME meta::end<Sequence>::type
, Pred
>
filter;
return filter::call(fusion::begin(seq));
}
};
}
function::find_if const find_if = function::find_if();
}}
#endif