Chris@16: 
Chris@16: #ifndef BOOST_MPL_REPLACE_IF_HPP_INCLUDED
Chris@16: #define BOOST_MPL_REPLACE_IF_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2000-2004
Chris@16: // Copyright John R. Bandela 2000-2002
Chris@16: // Copyright David Abrahams 2003-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #include <boost/mpl/transform.hpp>
Chris@16: #include <boost/mpl/apply.hpp>
Chris@16: #include <boost/mpl/if.hpp>
Chris@16: #include <boost/mpl/aux_/inserter_algorithm.hpp>
Chris@16: #include <boost/mpl/aux_/config/forwarding.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: template< typename Predicate, typename T >
Chris@16: struct replace_if_op
Chris@16: {
Chris@16:     template< typename U > struct apply
Chris@16: #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
Chris@16:         : if_<
Chris@16:               typename apply1<Predicate,U>::type
Chris@16:             , T
Chris@16:             , U
Chris@16:             >
Chris@16:     {
Chris@16: #else
Chris@16:     {
Chris@16:         typedef typename if_<
Chris@16:               typename apply1<Predicate,U>::type
Chris@16:             , T
Chris@16:             , U
Chris@16:             >::type type;
Chris@16: #endif
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: template<
Chris@16:       typename Sequence
Chris@16:     , typename Predicate
Chris@16:     , typename T
Chris@16:     , typename Inserter
Chris@16:     >
Chris@16: struct replace_if_impl
Chris@16:     : transform1_impl<
Chris@16:           Sequence
Chris@16:         , protect< aux::replace_if_op<Predicate,T> >
Chris@16:         , Inserter
Chris@16:         >
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: template<
Chris@16:       typename Sequence
Chris@16:     , typename Predicate
Chris@16:     , typename T
Chris@16:     , typename Inserter
Chris@16:     >
Chris@16: struct reverse_replace_if_impl
Chris@16:     : reverse_transform1_impl<
Chris@16:           Sequence
Chris@16:         , protect< aux::replace_if_op<Predicate,T> >
Chris@16:         , Inserter
Chris@16:         >
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(4, replace_if)
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif // BOOST_MPL_REPLACE_IF_HPP_INCLUDED