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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_BACK_HPP | |
13 | # define BOOST_PREPROCESSOR_ARRAY_POP_BACK_HPP | |
14 | # | |
15 | # include <boost/preprocessor/arithmetic/dec.hpp> | |
16 | # include <boost/preprocessor/array/elem.hpp> | |
17 | # include <boost/preprocessor/array/size.hpp> | |
18 | # include <boost/preprocessor/repetition/enum.hpp> | |
19 | # include <boost/preprocessor/repetition/deduce_z.hpp> | |
20 | # | |
21 | # /* BOOST_PP_ARRAY_POP_BACK */ | |
22 | # | |
23 | # define BOOST_PP_ARRAY_POP_BACK(array) BOOST_PP_ARRAY_POP_BACK_Z(BOOST_PP_DEDUCE_Z(), array) | |
24 | # | |
25 | # /* BOOST_PP_ARRAY_POP_BACK_Z */ | |
26 | # | |
27 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() | |
28 | # define BOOST_PP_ARRAY_POP_BACK_Z(z, array) BOOST_PP_ARRAY_POP_BACK_I(z, BOOST_PP_ARRAY_SIZE(array), array) | |
29 | # else | |
30 | # define BOOST_PP_ARRAY_POP_BACK_Z(z, array) BOOST_PP_ARRAY_POP_BACK_Z_D(z, array) | |
31 | # define BOOST_PP_ARRAY_POP_BACK_Z_D(z, array) BOOST_PP_ARRAY_POP_BACK_I(z, BOOST_PP_ARRAY_SIZE(array), array) | |
32 | # endif | |
33 | # | |
34 | # define BOOST_PP_ARRAY_POP_BACK_I(z, size, array) (BOOST_PP_DEC(size), (BOOST_PP_ENUM_ ## z(BOOST_PP_DEC(size), BOOST_PP_ARRAY_POP_BACK_M, array))) | |
35 | # define BOOST_PP_ARRAY_POP_BACK_M(z, n, data) BOOST_PP_ARRAY_ELEM(n, data) | |
36 | # | |
37 | # endif |