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Diffstat (limited to '3rdParty/Boost/src/boost/proto/functional/fusion/push_back.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/functional/fusion/push_back.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/functional/fusion/push_back.hpp b/3rdParty/Boost/src/boost/proto/functional/fusion/push_back.hpp new file mode 100644 index 0000000..8a427ae --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/functional/fusion/push_back.hpp @@ -0,0 +1,49 @@ +/////////////////////////////////////////////////////////////////////////////// +/// \file push_back.hpp +/// Proto callables Fusion push_back +// +// Copyright 2010 Eric Niebler. 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) + +#ifndef BOOST_PROTO_FUNCTIONAL_FUSION_PUSH_BACK_HPP_EAN_11_27_2010 +#define BOOST_PROTO_FUNCTIONAL_FUSION_PUSH_BACK_HPP_EAN_11_27_2010 + +#include <boost/type_traits/add_const.hpp> +#include <boost/type_traits/remove_const.hpp> +#include <boost/type_traits/remove_reference.hpp> +#include <boost/fusion/include/push_back.hpp> +#include <boost/proto/proto_fwd.hpp> + +namespace boost { namespace proto { namespace functional +{ + /// \brief A PolymorphicFunctionObject type that invokes the + /// \c fusion::push_back() algorithm on its argument. + /// + /// A PolymorphicFunctionObject type that invokes the + /// \c fusion::push_back() algorithm on its argument. + struct push_back + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename Seq, typename T> + struct result<This(Seq, T)> + : fusion::result_of::push_back< + typename boost::add_const<typename boost::remove_reference<Seq>::type>::type + , typename boost::remove_const<typename boost::remove_reference<T>::type>::type + > + {}; + + template<typename Seq, typename T> + typename fusion::result_of::push_back<Seq const, T>::type + operator ()(Seq const &seq, T const &t) const + { + return fusion::push_back(seq, t); + } + }; +}}} + +#endif |