2 // Copyright (C) 2009-2012 Lorenzo Caminiti
3 // Distributed under the Boost Software License, Version 1.0
4 // (see accompanying file LICENSE_1_0.txt or a copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 // Home at http://www.boost.org/libs/local_function
8 #ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_HPP_
9 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_HPP_
11 #include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp>
12 #include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp>
13 #include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp>
17 // These are not local macros -- DO NOT #UNDEF.
18 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_IS_return (1) /* unary */
19 #define return_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_IS (1) /* unary */
20 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE_return /*nothing*/
21 #define return_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE /*nothing*/
27 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_FRONT(tokens) \
28 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \
29 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_IS_)
31 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_BACK(token) \
32 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \
33 _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_IS)
37 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE_FRONT(tokens) \
38 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \
39 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_FRONT, \
40 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE_)
42 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE_BACK(tokens) \
43 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \
44 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_BACK, \
45 _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE)
49 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_ADD_FRONT(tokens) \
50 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \
51 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_FRONT, return)
53 #define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_ADD_BACK(tokens) \
54 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \
55 BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_RETURN_BACK, return)
57 #endif // #include guard