| Index: third_party/boost/boost/mpl/iter_fold_if.hpp
|
| diff --git a/third_party/boost/boost/mpl/iter_fold_if.hpp b/third_party/boost/boost/mpl/iter_fold_if.hpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5c89f3644c014933a3378aceb94dad266ea48915
|
| --- /dev/null
|
| +++ b/third_party/boost/boost/mpl/iter_fold_if.hpp
|
| @@ -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.
|
| +
|
| +// $Source$
|
| +// $Date: 2004-09-02 11:41:37 -0400 (Thu, 02 Sep 2004) $
|
| +// $Revision: 24874 $
|
| +
|
| +#include <boost/mpl/begin_end.hpp>
|
| +#include <boost/mpl/logical.hpp>
|
| +#include <boost/mpl/always.hpp>
|
| +#include <boost/mpl/eval_if.hpp>
|
| +#include <boost/mpl/if.hpp>
|
| +#include <boost/mpl/pair.hpp>
|
| +#include <boost/mpl/apply.hpp>
|
| +#include <boost/mpl/aux_/iter_fold_if_impl.hpp>
|
| +#include <boost/mpl/aux_/na_spec.hpp>
|
| +#include <boost/mpl/aux_/lambda_support.hpp>
|
| +#include <boost/mpl/aux_/config/forwarding.hpp>
|
| +#include <boost/mpl/aux_/config/workaround.hpp>
|
| +
|
| +#include <boost/type_traits/is_same.hpp>
|
| +
|
| +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<Iterator,LastIterator> >
|
| + , apply1<Predicate,Iterator>
|
| + >
|
| + {
|
| +#else
|
| + {
|
| + typedef and_<
|
| + not_< is_same<Iterator,LastIterator> >
|
| + , apply1<Predicate,Iterator>
|
| + > 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<Sequence>::type first_;
|
| + typedef typename end<Sequence>::type last_;
|
| +
|
| + typedef typename eval_if<
|
| + is_na<BackwardPredicate>
|
| + , if_< is_na<BackwardOp>, always<false_>, always<true_> >
|
| + , identity<BackwardPredicate>
|
| + >::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
|
|
|