110 lines
5.3 KiB
C++
110 lines
5.3 KiB
C++
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// 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_PREPROCESSOR_IMPL_SPECIFICATION_HPP
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#define BOOST_PARAMETER_AUX_PREPROCESSOR_IMPL_SPECIFICATION_HPP
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#include <boost/parameter/optional.hpp>
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// Helper macros for BOOST_PARAMETER_SPECIFICATION_ELEM_R.
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#define BOOST_PARAMETER_QUALIFIED_TAG_optional(tag) \
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optional<tag
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/**/
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#include <boost/parameter/required.hpp>
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#define BOOST_PARAMETER_QUALIFIED_TAG_required(tag) \
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required<tag
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/**/
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#include <boost/parameter/deduced.hpp>
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#define BOOST_PARAMETER_QUALIFIED_TAG_deduced_optional(tag) \
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optional< ::boost::parameter::deduced<tag>
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/**/
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#define BOOST_PARAMETER_QUALIFIED_TAG_deduced_required(tag) \
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required< ::boost::parameter::deduced<tag>
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/**/
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#include <boost/parameter/aux_/preprocessor/impl/argument_specs.hpp>
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#include <boost/parameter/config.hpp>
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#include <boost/preprocessor/punctuation/comma_if.hpp>
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#include <boost/preprocessor/cat.hpp>
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#if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
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#include <boost/parameter/aux_/use_default.hpp>
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#define BOOST_PARAMETER_SPECIFICATION_ELEM_R(r, tag_namespace, i, elem) \
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BOOST_PP_COMMA_IF(i) ::boost::parameter::BOOST_PP_CAT( \
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BOOST_PARAMETER_QUALIFIED_TAG_ \
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, BOOST_PARAMETER_FN_ARG_QUALIFIER(elem) \
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)(tag_namespace::BOOST_PARAMETER_FN_ARG_NAME(elem)) \
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, ::boost::parameter::aux::use_default \
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>
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/**/
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#else // !BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
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#include <boost/parameter/aux_/pp_impl/unwrap_predicate.hpp>
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// Expands to each boost::parameter::parameters<> element type.
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#define BOOST_PARAMETER_SPECIFICATION_ELEM_R(r, tag_namespace, i, elem) \
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BOOST_PP_COMMA_IF(i) ::boost::parameter::BOOST_PP_CAT( \
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BOOST_PARAMETER_QUALIFIED_TAG_ \
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, BOOST_PARAMETER_FN_ARG_QUALIFIER(elem) \
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)(tag_namespace::BOOST_PARAMETER_FN_ARG_NAME(elem)) \
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, typename ::boost::parameter::aux::unwrap_predicate< \
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void BOOST_PARAMETER_FN_ARG_PRED(elem) \
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>::type \
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>
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/**/
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#endif // Borland workarounds needed.
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#include <boost/parameter/parameters.hpp>
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#include <boost/parameter/aux_/preprocessor/impl/function_name.hpp>
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#include <boost/preprocessor/control/if.hpp>
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#include <boost/preprocessor/seq/for_each_i.hpp>
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// Expands to a boost::parameter::parameters<> specialization for the
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// function named base. Used by BOOST_PARAMETER_CONSTRUCTOR_AUX and
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// BOOST_PARAMETER_FUNCTION_HEAD for their respective ParameterSpec models.
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#define BOOST_PARAMETER_SPECIFICATION(tag_ns, base, split_args, is_const) \
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template <typename BoostParameterDummy> \
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struct BOOST_PP_CAT( \
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BOOST_PP_CAT( \
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BOOST_PP_IF( \
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is_const \
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, boost_param_params_const_ \
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, boost_param_params_ \
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) \
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, __LINE__ \
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) \
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, BOOST_PARAMETER_MEMBER_FUNCTION_NAME(base) \
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) : ::boost::parameter::parameters< \
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BOOST_PP_SEQ_FOR_EACH_I( \
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BOOST_PARAMETER_SPECIFICATION_ELEM_R, tag_ns, split_args \
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) \
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> \
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{ \
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}; \
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typedef BOOST_PP_CAT( \
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BOOST_PP_CAT( \
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BOOST_PP_IF( \
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is_const \
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, boost_param_params_const_ \
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, boost_param_params_ \
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) \
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, __LINE__ \
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) \
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, BOOST_PARAMETER_MEMBER_FUNCTION_NAME(base) \
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)<int>
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/**/
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#endif // include guard
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