blob: b897a04c5c2856d5b601a288da762ea311521db4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2015.
# * Distributed under the Boost Software License, Version 1.0. (See
# * accompanying file LICENSE_1_0.txt or copy at
# * http://www.boost.org/LICENSE_1_0.txt)
# * *
# ************************************************************************** */
#
# /* See http://www.boost.org for most recent version. */
#
# ifndef MSGPACK_PREPROCESSOR_SEQ_DETAIL_IS_EMPTY_HPP
# define MSGPACK_PREPROCESSOR_SEQ_DETAIL_IS_EMPTY_HPP
#
# include <msgpack/preprocessor/config/config.hpp>
# include <msgpack/preprocessor/arithmetic/dec.hpp>
# include <msgpack/preprocessor/logical/bool.hpp>
# include <msgpack/preprocessor/logical/compl.hpp>
# include <msgpack/preprocessor/seq/size.hpp>
#
/* An empty seq is one that is just MSGPACK_PP_SEQ_NIL */
#
# define MSGPACK_PP_SEQ_DETAIL_IS_EMPTY(seq) \
MSGPACK_PP_COMPL \
( \
MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq) \
) \
/**/
#
# define MSGPACK_PP_SEQ_DETAIL_IS_EMPTY_SIZE(size) \
MSGPACK_PP_COMPL \
( \
MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size) \
) \
/**/
#
# define MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq) \
MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(MSGPACK_PP_SEQ_DETAIL_EMPTY_SIZE(seq)) \
/**/
#
# define MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size) \
MSGPACK_PP_BOOL(size) \
/**/
#
# define MSGPACK_PP_SEQ_DETAIL_EMPTY_SIZE(seq) \
MSGPACK_PP_DEC(MSGPACK_PP_SEQ_SIZE(seq (nil))) \
/**/
#
# endif
|
