167 lines
3.2 KiB
C++
167 lines
3.2 KiB
C++
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// Copyright Aleksey Gurtovoy 2001-2004
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//
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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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//
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// Preprocessed version of "boost/mpl/inherit.hpp" header
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// -- DO NOT modify by hand!
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namespace boost { namespace mpl {
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namespace aux {
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template< bool C1, bool C2 >
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struct inherit2_impl
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{
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template< typename Derived, typename T1, typename T2 > struct result_
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: T1, T2
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{
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typedef Derived type_;
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};
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};
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template<>
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struct inherit2_impl< false,true >
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{
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template< typename Derived, typename T1, typename T2 > struct result_
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: T1
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{
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typedef T1 type_;
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};
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};
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template<>
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struct inherit2_impl< true,false >
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{
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template< typename Derived, typename T1, typename T2 > struct result_
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: T2
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{
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typedef T2 type_;
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};
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};
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template<>
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struct inherit2_impl< true,true >
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{
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template< typename Derived, typename T1, typename T2 > struct result_
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{
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typedef T1 type_;
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};
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};
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} // namespace aux
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template<
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typename BOOST_MPL_AUX_NA_PARAM(T1)
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, typename BOOST_MPL_AUX_NA_PARAM(T2)
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>
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struct inherit2
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: aux::inherit2_impl<
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is_empty_base<T1>::value
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, is_empty_base<T2>::value
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>::template result_< inherit2< T1,T2 >,T1, T2 >
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{
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typedef typename inherit2::type_ type;
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BOOST_MPL_AUX_LAMBDA_SUPPORT(2, inherit2, (T1, T2))
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};
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BOOST_MPL_AUX_NA_SPEC(2, inherit2)
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template<
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typename T1 = na, typename T2 = na, typename T3 = na
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>
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struct inherit3
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: inherit2<
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typename inherit2<
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T1, T2
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>::type
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, T3
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>
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(
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3
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, inherit3
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, ( T1, T2, T3)
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)
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};
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BOOST_MPL_AUX_NA_SPEC(3, inherit3)
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template<
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typename T1 = na, typename T2 = na, typename T3 = na, typename T4 = na
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>
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struct inherit4
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: inherit2<
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typename inherit3<
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T1, T2, T3
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>::type
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, T4
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>
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(
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4
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, inherit4
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, ( T1, T2, T3, T4)
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)
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};
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BOOST_MPL_AUX_NA_SPEC(4, inherit4)
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template<
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typename T1 = na, typename T2 = na, typename T3 = na, typename T4 = na
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, typename T5 = na
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>
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struct inherit5
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: inherit2<
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typename inherit4<
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T1, T2, T3, T4
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>::type
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, T5
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>
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(
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5
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, inherit5
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, ( T1, T2, T3, T4, T5)
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)
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};
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BOOST_MPL_AUX_NA_SPEC(5, inherit5)
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/// primary template
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template<
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typename T1 = empty_base, typename T2 = empty_base
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, typename T3 = empty_base, typename T4 = empty_base
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, typename T5 = empty_base
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>
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struct inherit
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: inherit5< T1,T2,T3,T4,T5 >
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{
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};
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template<>
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struct inherit< na,na,na,na,na >
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{
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template<
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typename T1 = empty_base, typename T2 = empty_base
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, typename T3 = empty_base, typename T4 = empty_base
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, typename T5 = empty_base
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>
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struct apply
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: inherit< T1,T2,T3,T4,T5 >
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{
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};
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};
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BOOST_MPL_AUX_NA_SPEC_LAMBDA(5, inherit)
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BOOST_MPL_AUX_NA_SPEC_ARITY(5, inherit)
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BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(5, 5, inherit)
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}}
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