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[SourceForge] / cradle / cradle / cradle / lambda / lambda.hpp  

Annotation of /cradle/cradle/cradle/lambda/lambda.hpp

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1 : cryolite 1.3 // Copyright 2004, 2005, 2006 Cryolite.
2 : cryolite 1.1 // Distributed under the Boost Software License, Version 1.0. (See
3 :     // accompanying file LICENSE_1_0.txt or copy at
4 :     // http://www.boost.org/LICENSE_1_0.txt)
5 :    
6 :     // This header provides specializations of 'boost::result_of' for
7 :     // 'boost::lambda::lambda_functor.'
8 :     #ifndef CRADLE_LAMBDA_LAMBDA_HPP_INCLUDE_GUARD
9 :     #define CRADLE_LAMBDA_LAMBDA_HPP_INCLUDE_GUARD
10 :    
11 : cryolite 1.3 #include <boost/preprocessor/repetition/enum_params.hpp>
12 :     #include <boost/preprocessor/repetition/enum_trailing_binary_params.hpp>
13 :     #include <boost/preprocessor/repetition/repeat.hpp>
14 :     #include <boost/preprocessor/facilities/intercept.hpp>
15 : cryolite 1.1 #include <boost/utility/result_of.hpp>
16 : cryolite 1.2 #include <cradle/boost/lambda/lambda.hpp>
17 : cryolite 1.3 #include <boost/tuple/tuple.hpp>
18 :    
19 : cryolite 1.1
20 :    
21 :     namespace boost{
22 :    
23 : cryolite 1.3 #define CRADLE_LAMBDA_result_of_spec( Z, I, _ ) \
24 :     template< \
25 :     class T \
26 :     BOOST_PP_ENUM_TRAILING_BINARY_PARAMS( I, class BOOST_PP_INTERCEPT, A ) \
27 :     > \
28 :     struct result_of< \
29 :     boost::lambda::lambda_functor< T >( BOOST_PP_ENUM_PARAMS( I, A ) ) \
30 :     > \
31 :     : public boost::lambda::lambda_functor< T >::template sig< \
32 :     boost::tuple< \
33 :     boost::lambda::lambda_functor< T > \
34 :     BOOST_PP_ENUM_TRAILING_PARAMS( I, A ) \
35 :     > \
36 :     > \
37 :     {}; \
38 :     \
39 :     template< \
40 :     class T \
41 :     BOOST_PP_ENUM_TRAILING_BINARY_PARAMS( I, class BOOST_PP_INTERCEPT, A ) \
42 :     > \
43 :     struct result_of< \
44 :     boost::lambda::lambda_functor< T > const( BOOST_PP_ENUM_PARAMS( I, A ) ) \
45 :     > \
46 :     : public boost::lambda::lambda_functor< T >::template sig< \
47 :     boost::tuple< \
48 :     boost::lambda::lambda_functor< T > \
49 :     BOOST_PP_ENUM_TRAILING_PARAMS( I, A ) \
50 :     > \
51 :     > \
52 :     {}; \
53 :     /**/
54 : cryolite 1.1
55 : cryolite 1.3 BOOST_PP_REPEAT( 10, CRADLE_LAMBDA_result_of_spec, _ )
56 : cryolite 1.1
57 : cryolite 1.3 #undef CRADLE_LAMBDA_result_of_spec
58 : cryolite 1.1
59 :     } // namespace boost
60 :    
61 :    
62 : cryolite 1.3
63 : cryolite 1.1 #endif // CRADLE_LAMBDA_LAMBDA_HPP_INCLUDE_GUARD
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