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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/mpl/remove_if.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/mpl/remove_if.hpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/mpl/remove_if.hpp b/src/third_party/boost-1.60.0/boost/mpl/remove_if.hpp new file mode 100644 index 00000000000..bbe6564b094 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/mpl/remove_if.hpp @@ -0,0 +1,83 @@ + +#ifndef BOOST_MPL_REMOVE_IF_HPP_INCLUDED +#define BOOST_MPL_REMOVE_IF_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// Copyright David Abrahams 2003-2004 +// +// 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) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id$ +// $Date$ +// $Revision$ + +#include <boost/mpl/fold.hpp> +#include <boost/mpl/reverse_fold.hpp> +#include <boost/mpl/eval_if.hpp> +#include <boost/mpl/identity.hpp> +#include <boost/mpl/protect.hpp> +#include <boost/mpl/lambda.hpp> +#include <boost/mpl/apply.hpp> +#include <boost/mpl/aux_/inserter_algorithm.hpp> + +namespace boost { namespace mpl { + +namespace aux { + +template< typename Pred, typename InsertOp > struct remove_if_helper +{ + template< typename Sequence, typename U > struct apply + { + typedef typename eval_if< + typename apply1<Pred,U>::type + , identity<Sequence> + , apply2<InsertOp,Sequence,U> + >::type type; + }; +}; + +template< + typename Sequence + , typename Predicate + , typename Inserter + > +struct remove_if_impl + : fold< + Sequence + , typename Inserter::state + , protect< aux::remove_if_helper< + typename lambda<Predicate>::type + , typename Inserter::operation + > > + > +{ +}; + +template< + typename Sequence + , typename Predicate + , typename Inserter + > +struct reverse_remove_if_impl + : reverse_fold< + Sequence + , typename Inserter::state + , protect< aux::remove_if_helper< + typename lambda<Predicate>::type + , typename Inserter::operation + > > + > +{ +}; + +} // namespace aux + +BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, remove_if) + +}} + +#endif // BOOST_MPL_REMOVE_IF_HPP_INCLUDED |