1///////////////////////////////////////////////////////////////////////////////
2// Copyright 2005 Daniel Wallin.
3// Copyright 2005 Joel de Guzman.
4// Copyright 2015 John Fletcher
5//
6// Use, modification and distribution is subject to the Boost Software
7// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
8// http://www.boost.org/LICENSE_1_0.txt)
9//
10// This is based on is_std_hash_map.hpp which was
11// modeled after range_ex, Copyright 2004 Eric Niebler
12///////////////////////////////////////////////////////////////////////////////
13//
14// is_unordered_set_or_map.hpp
15//
16/////////////////////////////////////////////////////////////////////////////
17
18// Definitions of overloads for the use of find with unordered types.
19
20#ifndef BOOST_PHOENIX_IS_STD_UNORDERED_SET_OR_MAP
21#define BOOST_PHOENIX_IS_STD_UNORDERED_SET_OR_MAP
22
23#include <boost/phoenix/config.hpp>
24#include <boost/mpl/bool.hpp>
25
26#ifdef BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
27#include BOOST_PHOENIX_UNORDERED_SET_HEADER
28#include BOOST_PHOENIX_UNORDERED_MAP_HEADER
29#endif
30
31namespace boost
32{
33 template<class T>
34 struct is_std_unordered_set
35 : boost::mpl::false_
36 {};
37
38 template<class T>
39 struct is_std_unordered_multiset
40 : boost::mpl::false_
41 {};
42
43 template<class T>
44 struct is_std_unordered_map
45 : boost::mpl::false_
46 {};
47
48 template<class T>
49 struct is_std_unordered_multimap
50 : boost::mpl::false_
51 {};
52
53#ifdef BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
54
55 template<
56 class Kty
57 , class Hash
58 , class Cmp
59 , class Alloc
60 >
61 struct is_std_unordered_set< std::unordered_set<Kty,Hash,Cmp,Alloc> >
62 : boost::mpl::true_
63 {};
64
65 template<
66 class Kty
67 , class Hash
68 , class Cmp
69 , class Alloc
70 >
71 struct is_std_unordered_multiset< std::unordered_multiset<Kty,Hash,Cmp,Alloc> >
72 : boost::mpl::true_
73 {};
74
75 template<
76 class Kty
77 , class Ty
78 , class Hash
79 , class Cmp
80 , class Alloc
81 >
82 struct is_std_unordered_map< std::unordered_map<Kty,Ty,Hash,Cmp,Alloc> >
83 : boost::mpl::true_
84 {};
85
86 template<
87 class Kty
88 , class Ty
89 , class Hash
90 , class Cmp
91 , class Alloc
92 >
93 struct is_std_unordered_multimap< std::unordered_multimap<Kty,Ty,Hash,Cmp,Alloc> >
94 : boost::mpl::true_
95 {};
96
97#endif
98} // namespace boost
99
100#endif
101

source code of boost/libs/phoenix/include/boost/phoenix/stl/algorithm/detail/is_unordered_set_or_map.hpp