555 lines
12 KiB
C++
555 lines
12 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/aux_/full_lambda.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<
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bool C1 = false, bool C2 = false, bool C3 = false, bool C4 = false
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, bool C5 = false
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>
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struct lambda_or
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: true_
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{
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};
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template<>
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struct lambda_or< false,false,false,false,false >
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: false_
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{
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};
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} // namespace aux
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template<
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typename T
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, typename Tag
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>
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struct lambda
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{
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typedef false_ is_le;
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typedef T result_;
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typedef T type;
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};
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template<
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typename T
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>
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struct is_lambda_expression
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: lambda<T>::is_le
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{
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};
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template< int N, typename Tag >
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struct lambda< arg<N>, Tag >
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{
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typedef true_ is_le;
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typedef mpl::arg<N> result_; // qualified for the sake of MIPSpro 7.41
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typedef mpl::protect<result_> type;
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};
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template<
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typename F
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, typename Tag
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>
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struct lambda<
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bind0<F>
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind0<
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F
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> result_;
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typedef result_ type;
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};
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namespace aux {
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template<
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typename IsLE, typename Tag
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, template< typename P1 > class F
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, typename L1
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>
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struct le_result1
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{
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typedef F<
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typename L1::type
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> result_;
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typedef result_ type;
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};
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template<
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typename Tag
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, template< typename P1 > class F
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, typename L1
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>
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struct le_result1< true_,Tag,F,L1 >
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{
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typedef bind1<
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quote1< F,Tag >
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, typename L1::result_
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> result_;
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typedef mpl::protect<result_> type;
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};
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} // namespace aux
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template<
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template< typename P1 > class F
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, typename T1
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, typename Tag
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>
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struct lambda<
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F<T1>
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, Tag
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>
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{
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typedef lambda< T1,Tag > l1;
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typedef typename l1::is_le is_le1;
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typedef typename aux::lambda_or<
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is_le1::value
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>::type is_le;
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typedef aux::le_result1<
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is_le, Tag, F, l1
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> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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template<
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typename F, typename T1
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, typename Tag
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>
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struct lambda<
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bind1< F,T1 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind1<
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F
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, T1
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> result_;
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typedef result_ type;
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};
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namespace aux {
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template<
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typename IsLE, typename Tag
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, template< typename P1, typename P2 > class F
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, typename L1, typename L2
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>
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struct le_result2
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{
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typedef F<
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typename L1::type, typename L2::type
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> result_;
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typedef result_ type;
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};
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template<
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typename Tag
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, template< typename P1, typename P2 > class F
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, typename L1, typename L2
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>
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struct le_result2< true_,Tag,F,L1,L2 >
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{
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typedef bind2<
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quote2< F,Tag >
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, typename L1::result_, typename L2::result_
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> result_;
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typedef mpl::protect<result_> type;
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};
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} // namespace aux
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template<
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template< typename P1, typename P2 > class F
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, typename T1, typename T2
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, typename Tag
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>
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struct lambda<
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F< T1,T2 >
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, Tag
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>
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{
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typedef lambda< T1,Tag > l1;
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typedef lambda< T2,Tag > l2;
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typedef typename l1::is_le is_le1;
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typedef typename l2::is_le is_le2;
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typedef typename aux::lambda_or<
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is_le1::value, is_le2::value
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>::type is_le;
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typedef aux::le_result2<
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is_le, Tag, F, l1, l2
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> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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template<
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typename F, typename T1, typename T2
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, typename Tag
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>
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struct lambda<
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bind2< F,T1,T2 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind2<
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F
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, T1, T2
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> result_;
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typedef result_ type;
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};
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namespace aux {
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template<
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typename IsLE, typename Tag
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, template< typename P1, typename P2, typename P3 > class F
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, typename L1, typename L2, typename L3
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>
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struct le_result3
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{
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typedef F<
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typename L1::type, typename L2::type, typename L3::type
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> result_;
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typedef result_ type;
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};
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template<
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typename Tag
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, template< typename P1, typename P2, typename P3 > class F
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, typename L1, typename L2, typename L3
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>
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struct le_result3< true_,Tag,F,L1,L2,L3 >
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{
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typedef bind3<
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quote3< F,Tag >
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, typename L1::result_, typename L2::result_, typename L3::result_
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> result_;
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typedef mpl::protect<result_> type;
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};
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} // namespace aux
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template<
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template< typename P1, typename P2, typename P3 > class F
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, typename T1, typename T2, typename T3
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, typename Tag
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>
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struct lambda<
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F< T1,T2,T3 >
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, Tag
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>
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{
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typedef lambda< T1,Tag > l1;
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typedef lambda< T2,Tag > l2;
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typedef lambda< T3,Tag > l3;
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typedef typename l1::is_le is_le1;
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typedef typename l2::is_le is_le2;
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typedef typename l3::is_le is_le3;
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typedef typename aux::lambda_or<
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is_le1::value, is_le2::value, is_le3::value
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>::type is_le;
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typedef aux::le_result3<
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is_le, Tag, F, l1, l2, l3
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> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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template<
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typename F, typename T1, typename T2, typename T3
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, typename Tag
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>
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struct lambda<
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bind3< F,T1,T2,T3 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind3<
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F
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, T1, T2, T3
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> result_;
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typedef result_ type;
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};
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namespace aux {
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template<
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typename IsLE, typename Tag
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, template< typename P1, typename P2, typename P3, typename P4 > class F
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, typename L1, typename L2, typename L3, typename L4
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>
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struct le_result4
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{
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typedef F<
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typename L1::type, typename L2::type, typename L3::type
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, typename L4::type
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> result_;
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typedef result_ type;
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};
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template<
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typename Tag
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, template< typename P1, typename P2, typename P3, typename P4 > class F
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, typename L1, typename L2, typename L3, typename L4
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>
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struct le_result4< true_,Tag,F,L1,L2,L3,L4 >
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{
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typedef bind4<
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quote4< F,Tag >
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, typename L1::result_, typename L2::result_, typename L3::result_
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, typename L4::result_
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> result_;
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typedef mpl::protect<result_> type;
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};
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} // namespace aux
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template<
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template< typename P1, typename P2, typename P3, typename P4 > class F
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, typename T1, typename T2, typename T3, typename T4
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, typename Tag
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>
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struct lambda<
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F< T1,T2,T3,T4 >
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, Tag
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>
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{
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typedef lambda< T1,Tag > l1;
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typedef lambda< T2,Tag > l2;
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typedef lambda< T3,Tag > l3;
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typedef lambda< T4,Tag > l4;
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typedef typename l1::is_le is_le1;
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typedef typename l2::is_le is_le2;
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typedef typename l3::is_le is_le3;
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typedef typename l4::is_le is_le4;
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typedef typename aux::lambda_or<
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is_le1::value, is_le2::value, is_le3::value, is_le4::value
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>::type is_le;
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typedef aux::le_result4<
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is_le, Tag, F, l1, l2, l3, l4
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> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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template<
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typename F, typename T1, typename T2, typename T3, typename T4
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, typename Tag
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>
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struct lambda<
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bind4< F,T1,T2,T3,T4 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind4<
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F
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, T1, T2, T3, T4
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> result_;
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typedef result_ type;
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};
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namespace aux {
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template<
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typename IsLE, typename Tag
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, template< typename P1, typename P2, typename P3, typename P4, typename P5 > class F
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, typename L1, typename L2, typename L3, typename L4, typename L5
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>
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struct le_result5
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{
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typedef F<
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typename L1::type, typename L2::type, typename L3::type
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, typename L4::type, typename L5::type
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> result_;
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typedef result_ type;
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};
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template<
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typename Tag
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, template< typename P1, typename P2, typename P3, typename P4, typename P5 > class F
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, typename L1, typename L2, typename L3, typename L4, typename L5
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>
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struct le_result5< true_,Tag,F,L1,L2,L3,L4,L5 >
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{
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typedef bind5<
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quote5< F,Tag >
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, typename L1::result_, typename L2::result_, typename L3::result_
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, typename L4::result_, typename L5::result_
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> result_;
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typedef mpl::protect<result_> type;
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};
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} // namespace aux
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template<
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template<
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typename P1, typename P2, typename P3, typename P4
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, typename P5
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>
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class F
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, typename T1, typename T2, typename T3, typename T4, typename T5
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, typename Tag
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>
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struct lambda<
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F< T1,T2,T3,T4,T5 >
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, Tag
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>
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{
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typedef lambda< T1,Tag > l1;
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typedef lambda< T2,Tag > l2;
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typedef lambda< T3,Tag > l3;
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typedef lambda< T4,Tag > l4;
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typedef lambda< T5,Tag > l5;
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typedef typename l1::is_le is_le1;
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typedef typename l2::is_le is_le2;
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typedef typename l3::is_le is_le3;
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typedef typename l4::is_le is_le4;
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typedef typename l5::is_le is_le5;
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typedef typename aux::lambda_or<
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is_le1::value, is_le2::value, is_le3::value, is_le4::value
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, is_le5::value
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>::type is_le;
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typedef aux::le_result5<
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is_le, Tag, F, l1, l2, l3, l4, l5
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> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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template<
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typename F, typename T1, typename T2, typename T3, typename T4
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, typename T5
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, typename Tag
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>
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struct lambda<
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bind5< F,T1,T2,T3,T4,T5 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind5<
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F
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, T1, T2, T3, T4, T5
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> result_;
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typedef result_ type;
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};
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/// special case for 'protect'
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template< typename T, typename Tag >
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struct lambda< mpl::protect<T>, Tag >
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{
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typedef false_ is_le;
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typedef mpl::protect<T> result_;
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typedef result_ type;
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};
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/// specializations for the main 'bind' form
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template<
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typename F, typename T1, typename T2, typename T3, typename T4
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, typename T5
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, typename Tag
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>
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struct lambda<
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bind< F,T1,T2,T3,T4,T5 >
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, Tag
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>
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{
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typedef false_ is_le;
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typedef bind< F,T1,T2,T3,T4,T5 > result_;
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typedef result_ type;
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};
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/// workaround for MWCW 8.3+/EDG < 303, leads to ambiguity on Digital Mars
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template<
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typename F, typename Tag1, typename Tag2
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>
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struct lambda<
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lambda< F,Tag1 >
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, Tag2
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>
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{
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typedef lambda< F,Tag2 > l1;
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typedef lambda< Tag1,Tag2 > l2;
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typedef typename l1::is_le is_le;
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typedef aux::le_result2<is_le, Tag2, mpl::lambda, l1, l2> le_result_;
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typedef typename le_result_::result_ result_;
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typedef typename le_result_::type type;
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};
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BOOST_MPL_AUX_NA_SPEC(2, lambda)
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}}
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