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1 | #ifndef BOOST_METAPARSE_V1_IMPL_PUSH_FRONT_C_HPP |
2 | #define BOOST_METAPARSE_V1_IMPL_PUSH_FRONT_C_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/config.hpp> | |
10 | #include <boost/metaparse/v1/fwd/string.hpp> | |
11 | ||
12 | #include <boost/preprocessor/arithmetic/dec.hpp> | |
13 | #include <boost/preprocessor/repetition/enum_params.hpp> | |
14 | ||
15 | namespace boost | |
16 | { | |
17 | namespace metaparse | |
18 | { | |
19 | namespace v1 | |
20 | { | |
21 | namespace impl | |
22 | { | |
23 | template <class S, char C> | |
24 | struct push_front_c; | |
25 | ||
26 | #ifdef BOOST_METAPARSE_VARIADIC_STRING | |
27 | template <char... Cs, char C> | |
28 | struct push_front_c<string<Cs...>, C> : string<C, Cs...> {}; | |
29 | #else | |
30 | template < | |
31 | BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, int C), | |
32 | char Ch | |
33 | > | |
34 | struct push_front_c< | |
35 | string<BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, C)>, | |
36 | Ch | |
37 | > : | |
38 | string< | |
39 | Ch, | |
40 | BOOST_PP_ENUM_PARAMS( | |
41 | BOOST_PP_DEC(BOOST_METAPARSE_LIMIT_STRING_SIZE), | |
42 | C | |
43 | ) | |
44 | > | |
45 | {}; | |
46 | #endif | |
47 | } | |
48 | } | |
49 | } | |
50 | } | |
51 | ||
52 | #endif | |
53 |