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1 | #ifndef BOOST_METAPARSE_V1_IMPL_SEQUENCE_HPP |
2 | #define BOOST_METAPARSE_V1_IMPL_SEQUENCE_HPP | |
3 | ||
4 | // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013. | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | #include <boost/metaparse/v1/impl/sequence_impl.hpp> | |
10 | #include <boost/metaparse/limit_sequence_size.hpp> | |
11 | ||
12 | #include <boost/mpl/vector.hpp> | |
13 | ||
14 | #include <boost/preprocessor/repetition/repeat_from_to.hpp> | |
15 | #include <boost/preprocessor/repetition/enum_params.hpp> | |
16 | #include <boost/preprocessor/cat.hpp> | |
17 | ||
18 | namespace boost | |
19 | { | |
20 | namespace metaparse | |
21 | { | |
22 | namespace v1 | |
23 | { | |
24 | namespace impl | |
25 | { | |
26 | #ifdef BOOST_METAPARSE_SEQUENCE_CASE | |
27 | # error BOOST_METAPARSE_SEQUENCE_CASE already defined | |
28 | #endif | |
29 | #define BOOST_METAPARSE_SEQUENCE_CASE(z, n, unused) \ | |
30 | template <BOOST_PP_ENUM_PARAMS(n, class P)> \ | |
31 | struct BOOST_PP_CAT(sequence, n) \ | |
32 | { \ | |
33 | typedef BOOST_PP_CAT(sequence, n) type; \ | |
34 | \ | |
35 | template <class S, class Pos> \ | |
36 | struct apply : \ | |
37 | sequence_impl< \ | |
38 | boost::mpl::vector<BOOST_PP_ENUM_PARAMS(n, P)>, \ | |
39 | S, \ | |
40 | Pos \ | |
41 | > \ | |
42 | {}; \ | |
43 | }; | |
44 | ||
45 | BOOST_PP_REPEAT_FROM_TO( | |
46 | 1, | |
47 | BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE, | |
48 | BOOST_METAPARSE_SEQUENCE_CASE, | |
49 | ~ | |
50 | ) | |
51 | ||
52 | #undef BOOST_METAPARSE_SEQUENCE_CASE | |
53 | } | |
54 | } | |
55 | } | |
56 | } | |
57 | ||
58 | #endif | |
59 |