// Copyright Daniel Wallin 2006.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PARAMETER_AUX_NAME_HPP
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#define BOOST_PARAMETER_AUX_NAME_HPP
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namespace boost { namespace parameter { namespace aux {
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struct name_tag_base
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{
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};
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template <typename Tag>
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struct name_tag
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{
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};
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}}} // namespace boost::parameter::aux
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#include <boost/mpl/bool.hpp>
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namespace boost { namespace parameter { namespace aux {
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template <typename T>
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struct is_name_tag : ::boost::mpl::false_
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{
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};
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}}} // namespace boost::parameter::aux
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#include <boost/parameter/value_type.hpp>
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#include <boost/mpl/placeholders.hpp>
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#include <boost/config.hpp>
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#include <boost/config/workaround.hpp>
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#if !defined(BOOST_NO_SFINAE) && \
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!BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x592))
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#include <boost/parameter/aux_/lambda_tag.hpp>
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#include <boost/mpl/lambda.hpp>
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#include <boost/mpl/bind.hpp>
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#include <boost/mpl/quote.hpp>
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#include <boost/core/enable_if.hpp>
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namespace boost { namespace mpl {
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template <typename T>
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struct lambda<
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T
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, typename ::boost::enable_if<
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::boost::parameter::aux::is_name_tag<T>
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, ::boost::parameter::aux::lambda_tag
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>::type
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>
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{
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typedef ::boost::mpl::true_ is_le;
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typedef ::boost::mpl::bind3<
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::boost::mpl::quote3< ::boost::parameter::value_type>
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, ::boost::mpl::arg<2>
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, T
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, void
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> result_;
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typedef result_ type;
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};
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}} // namespace boost::mpl
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#endif // SFINAE enabled, not Borland.
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#include <boost/parameter/aux_/void.hpp>
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#define BOOST_PARAMETER_TAG_PLACEHOLDER_TYPE(tag) \
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::boost::parameter::value_type< \
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::boost::mpl::_2,tag,::boost::parameter::void_ \
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>
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/**/
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#if defined(BOOST_PARAMETER_CAN_USE_MP11)
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#define BOOST_PARAMETER_TAG_MP11_PLACEHOLDER_VALUE(name, tag) \
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template <typename ArgumentPack> \
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using name = typename ::boost::parameter \
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::value_type<ArgumentPack,tag,::boost::parameter::void_>::type
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/**/
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#include <boost/parameter/binding.hpp>
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#define BOOST_PARAMETER_TAG_MP11_PLACEHOLDER_BINDING(name, tag) \
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template <typename ArgumentPack> \
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using name = typename ::boost::parameter \
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::binding<ArgumentPack,tag,::boost::parameter::void_>::type
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/**/
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#endif // BOOST_PARAMETER_CAN_USE_MP11
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#endif // include guard
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