diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/boost/mpl/iter_fold_if.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/boost/mpl/iter_fold_if.hpp Tue Mar 16 16:12:26 2010 +0000 @@ -0,0 +1,117 @@ + +#ifndef BOOST_MPL_ITER_FOLD_IF_HPP_INCLUDED +#define BOOST_MPL_ITER_FOLD_IF_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2003-2004 +// Copyright Eric Friedman 2003 +// +// 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. + +// $Source: /cvsroot/boost/boost/boost/mpl/iter_fold_if.hpp,v $ +// $Date: 2004/09/02 15:40:41 $ +// $Revision: 1.7 $ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +namespace boost { namespace mpl { + +namespace aux { + +template< typename Predicate, typename LastIterator > +struct iter_fold_if_pred +{ + template< typename State, typename Iterator > struct apply +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) + : and_< + not_< is_same > + , apply1 + > + { +#else + { + typedef and_< + not_< is_same > + , apply1 + > type; +#endif + }; +}; + +} // namespace aux + +template< + typename BOOST_MPL_AUX_NA_PARAM(Sequence) + , typename BOOST_MPL_AUX_NA_PARAM(State) + , typename BOOST_MPL_AUX_NA_PARAM(ForwardOp) + , typename BOOST_MPL_AUX_NA_PARAM(ForwardPredicate) + , typename BOOST_MPL_AUX_NA_PARAM(BackwardOp) + , typename BOOST_MPL_AUX_NA_PARAM(BackwardPredicate) + > +struct iter_fold_if +{ + + typedef typename begin::type first_; + typedef typename end::type last_; + + typedef typename eval_if< + is_na + , if_< is_na, always, always > + , identity + >::type backward_pred_; + +// cwpro8 doesn't like 'cut-off' type here (use typedef instead) +#if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) && !BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) + struct result_ : +#else + typedef +#endif + aux::iter_fold_if_impl< + first_ + , State + , ForwardOp + , protect< aux::iter_fold_if_pred< ForwardPredicate,last_ > > + , BackwardOp + , backward_pred_ + > +#if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) && !BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) + { }; +#else + result_; +#endif + +public: + + typedef pair< + typename result_::state + , typename result_::iterator + > type; + + BOOST_MPL_AUX_LAMBDA_SUPPORT( + 6 + , iter_fold_if + , (Sequence,State,ForwardOp,ForwardPredicate,BackwardOp,BackwardPredicate) + ) +}; + +BOOST_MPL_AUX_NA_SPEC(6, iter_fold_if) + +}} + +#endif // BOOST_MPL_ITER_FOLD_IF_HPP_INCLUDED