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/Src/Dependencies/Boost/boost/mpl/aux_/comparison_op.hpp

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C++ Header | 83 lines | 51 code | 18 blank | 14 comment | 3 complexity | 079a07fac2f2060229f09b8c7ae396c0 MD5 | raw file
 1
 2// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
 3
 4// Copyright Aleksey Gurtovoy 2000-2004
 5//
 6// Distributed under the Boost Software License, Version 1.0. 
 7// (See accompanying file LICENSE_1_0.txt or copy at 
 8// http://www.boost.org/LICENSE_1_0.txt)
 9//
10// See http://www.boost.org/libs/mpl for documentation.
11
12// $Id: comparison_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
13// $Date: 2008-10-11 17:19:02 +1100 (Sat, 11 Oct 2008) $
14// $Revision: 49267 $
15
16#if !defined(BOOST_MPL_PREPROCESSING_MODE)
17#   include <boost/mpl/bool.hpp>
18#   include <boost/mpl/aux_/value_wknd.hpp>
19#endif
20
21#if !defined(AUX778076_OP_PREFIX)
22#   define AUX778076_OP_PREFIX AUX778076_OP_NAME
23#endif
24
25#define AUX778076_OP_ARITY 2
26
27#include <boost/mpl/aux_/numeric_op.hpp>
28#include <boost/mpl/aux_/config/static_constant.hpp>
29#include <boost/mpl/aux_/config/use_preprocessed.hpp>
30
31#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
32    && !defined(BOOST_MPL_PREPROCESSING_MODE)
33
34#   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
35#   include <boost/mpl/aux_/include_preprocessed.hpp>
36
37#else
38
39#   include <boost/mpl/aux_/config/integral.hpp>
40#   include <boost/preprocessor/cat.hpp>
41
42namespace boost { namespace mpl {
43
44// MSVC workaround: implement less in terms of greater
45#if 0 AUX778076_OP_TOKEN 1 && !(1 AUX778076_OP_TOKEN 0) && !(0 AUX778076_OP_TOKEN 0)
46#   define AUX778076_OP(N1, N2) \
47    ( BOOST_MPL_AUX_VALUE_WKND(N2)::value > BOOST_MPL_AUX_VALUE_WKND(N1)::value ) \
48/**/
49#else
50#   define AUX778076_OP(N1, N2) \
51    ( BOOST_MPL_AUX_VALUE_WKND(N1)::value \
52          AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value \
53        ) \
54/**/
55#endif
56
57template<>
58struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
59{
60    template< typename N1, typename N2 > struct apply
61#if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
62        : bool_< AUX778076_OP(N1, N2) >
63    {
64#else
65    {
66        BOOST_STATIC_CONSTANT(bool, value = AUX778076_OP(N1, N2));
67        typedef bool_<value> type;
68#endif
69    };
70};
71
72#undef AUX778076_OP
73
74}}
75
76#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
77
78#undef AUX778076_OP_TAG_NAME
79#undef AUX778076_OP_IMPL_NAME
80#undef AUX778076_OP_ARITY
81#undef AUX778076_OP_PREFIX
82#undef AUX778076_OP_NAME
83#undef AUX778076_OP_TOKEN