1 | # /* ************************************************************************** |
2 | # * * |
3 | # * (C) Copyright Paul Mensonides 2002. |
4 | # * Distributed under the Boost Software License, Version 1.0. (See |
5 | # * accompanying file LICENSE_1_0.txt or copy at |
6 | # * http://www.boost.org/LICENSE_1_0.txt) |
7 | # * * |
8 | # ************************************************************************** */ |
9 | # |
10 | # /* See http://www.boost.org for most recent version. */ |
11 | # |
12 | # ifndef BOOST_PREPROCESSOR_ARRAY_POP_FRONT_HPP |
13 | # define BOOST_PREPROCESSOR_ARRAY_POP_FRONT_HPP |
14 | # |
15 | # include <boost/preprocessor/arithmetic/dec.hpp> |
16 | # include <boost/preprocessor/arithmetic/inc.hpp> |
17 | # include <boost/preprocessor/array/elem.hpp> |
18 | # include <boost/preprocessor/array/size.hpp> |
19 | # include <boost/preprocessor/repetition/enum.hpp> |
20 | # include <boost/preprocessor/repetition/deduce_z.hpp> |
21 | # |
22 | # /* BOOST_PP_ARRAY_POP_FRONT */ |
23 | # |
24 | # define BOOST_PP_ARRAY_POP_FRONT(array) BOOST_PP_ARRAY_POP_FRONT_Z(BOOST_PP_DEDUCE_Z(), array) |
25 | # |
26 | # /* BOOST_PP_ARRAY_POP_FRONT_Z */ |
27 | # |
28 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
29 | # define BOOST_PP_ARRAY_POP_FRONT_Z(z, array) BOOST_PP_ARRAY_POP_FRONT_I(z, BOOST_PP_ARRAY_SIZE(array), array) |
30 | # else |
31 | # define BOOST_PP_ARRAY_POP_FRONT_Z(z, array) BOOST_PP_ARRAY_POP_FRONT_Z_D(z, array) |
32 | # define BOOST_PP_ARRAY_POP_FRONT_Z_D(z, array) BOOST_PP_ARRAY_POP_FRONT_I(z, BOOST_PP_ARRAY_SIZE(array), array) |
33 | # endif |
34 | # |
35 | # define BOOST_PP_ARRAY_POP_FRONT_I(z, size, array) (BOOST_PP_DEC(size), (BOOST_PP_ENUM_ ## z(BOOST_PP_DEC(size), BOOST_PP_ARRAY_POP_FRONT_M, array))) |
36 | # define BOOST_PP_ARRAY_POP_FRONT_M(z, n, data) BOOST_PP_ARRAY_ELEM(BOOST_PP_INC(n), data) |
37 | # |
38 | # endif |
39 | |