1/*=============================================================================
2 Copyright (c) 1999-2003 Jaakko Jarvi
3 Copyright (c) 2001-2011 Joel de Guzman
4
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7==============================================================================*/
8#if !defined(FUSION_LESS_EQUAL_05052005_0432)
9#define FUSION_LESS_EQUAL_05052005_0432
10
11#include <boost/fusion/support/config.hpp>
12#include <boost/fusion/sequence/intrinsic/begin.hpp>
13#include <boost/fusion/sequence/intrinsic/end.hpp>
14#include <boost/fusion/sequence/intrinsic/size.hpp>
15#include <boost/fusion/sequence/comparison/enable_comparison.hpp>
16
17#if defined(FUSION_DIRECT_OPERATOR_USAGE)
18#include <boost/fusion/sequence/comparison/detail/less_equal.hpp>
19#else
20#include <boost/fusion/sequence/comparison/less.hpp>
21#endif
22
23namespace boost { namespace fusion
24{
25 template <typename Seq1, typename Seq2>
26 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
27 inline bool
28 less_equal(Seq1 const& a, Seq2 const& b)
29 {
30#if defined(FUSION_DIRECT_OPERATOR_USAGE)
31 return detail::sequence_less_equal<Seq1 const, Seq2 const>::
32 call(fusion::begin(a), fusion::begin(b));
33#else
34 return !(b < a);
35#endif
36 }
37
38 namespace operators
39 {
40 template <typename Seq1, typename Seq2>
41 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
42 inline typename
43 boost::enable_if<
44 traits::enable_comparison<Seq1, Seq2>
45 , bool
46 >::type
47 operator<=(Seq1 const& a, Seq2 const& b)
48 {
49 return fusion::less_equal(a, b);
50 }
51 }
52 using operators::operator<=;
53}}
54
55#endif
56