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1 | // Boost.Assign library |
2 | // | |
3 | // Copyright Thorsten Ottosen 2006. Use, modification and | |
4 | // distribution is subject to the Boost Software License, Version | |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // For more information, see http://www.boost.org/libs/assign/ | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASSIGN_PTR_CONTAINER_PTR_MAP_INSERTER_HPP | |
12 | #define BOOST_ASSIGN_PTR_CONTAINER_PTR_MAP_INSERTER_HPP | |
13 | ||
14 | #if defined(_MSC_VER) | |
15 | # pragma once | |
16 | #endif | |
17 | ||
18 | #include <boost/assign/list_inserter.hpp> | |
19 | #include <boost/type_traits/remove_reference.hpp> | |
20 | #include <boost/type_traits/remove_pointer.hpp> | |
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21 | #include <boost/move/utility.hpp> |
22 | ||
23 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES) | |
24 | ||
25 | #include <boost/preprocessor/repetition/enum_binary_params.hpp> | |
26 | #include <boost/preprocessor/repetition/enum_params.hpp> | |
27 | #include <boost/preprocessor/iteration/local.hpp> | |
28 | ||
29 | #endif | |
7c673cae FG |
30 | |
31 | namespace boost | |
32 | { | |
33 | ||
34 | namespace assign | |
35 | { | |
36 | template< class PtrMap, class Obj > | |
37 | class ptr_map_inserter | |
38 | { | |
39 | typedef BOOST_DEDUCED_TYPENAME | |
40 | remove_pointer< BOOST_DEDUCED_TYPENAME | |
41 | remove_reference<Obj>::type >::type | |
42 | obj_type; | |
43 | typedef BOOST_DEDUCED_TYPENAME PtrMap::key_type | |
44 | key_type; | |
45 | ||
46 | public: | |
47 | ||
48 | ptr_map_inserter( PtrMap& m ) : m_( m ) | |
49 | {} | |
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50 | |
51 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES) | |
52 | ||
7c673cae FG |
53 | template< class Key > |
54 | ptr_map_inserter& operator()( const Key& t ) | |
55 | { | |
56 | key_type k(t); | |
57 | m_.insert( k, new obj_type ); | |
58 | return *this; | |
59 | } | |
60 | ||
61 | #ifndef BOOST_ASSIGN_MAX_PARAMS // use user's value | |
62 | #define BOOST_ASSIGN_MAX_PARAMS 6 | |
63 | #endif | |
64 | #define BOOST_ASSIGN_MAX_PARAMETERS (BOOST_ASSIGN_MAX_PARAMS - 1) | |
65 | #define BOOST_ASSIGN_PARAMS1(n) BOOST_PP_ENUM_PARAMS(n, class T) | |
66 | #define BOOST_ASSIGN_PARAMS2(n) BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& t) | |
67 | #define BOOST_ASSIGN_PARAMS3(n) BOOST_PP_ENUM_PARAMS(n, t) | |
68 | ||
69 | #define BOOST_PP_LOCAL_LIMITS (1, BOOST_ASSIGN_MAX_PARAMETERS) | |
70 | #define BOOST_PP_LOCAL_MACRO(n) \ | |
71 | template< class T, BOOST_ASSIGN_PARAMS1(n) > \ | |
72 | ptr_map_inserter& operator()( const T& t, BOOST_ASSIGN_PARAMS2(n) ) \ | |
73 | { \ | |
74 | key_type k(t); \ | |
75 | m_.insert( k, new obj_type( BOOST_ASSIGN_PARAMS3(n) ) ); \ | |
76 | return *this; \ | |
77 | } \ | |
78 | /**/ | |
79 | ||
80 | #include BOOST_PP_LOCAL_ITERATE() | |
81 | ||
92f5a8d4 TL |
82 | #else |
83 | template< class Key, class... Ts > | |
84 | ptr_map_inserter& operator()(Key&& k, Ts&&... ts) | |
85 | { | |
86 | key_type key(boost::forward<Key>(k)); | |
87 | m_.insert(key, new obj_type(boost::forward<Ts>(ts)...)); | |
88 | return *this; | |
89 | } | |
90 | ||
91 | #endif | |
7c673cae FG |
92 | private: |
93 | ||
94 | ptr_map_inserter& operator=( const ptr_map_inserter& ); | |
95 | PtrMap& m_; | |
96 | }; | |
97 | ||
98 | template< class PtrMap > | |
99 | inline ptr_map_inserter< PtrMap, typename PtrMap::mapped_reference > | |
100 | ptr_map_insert( PtrMap& m ) | |
101 | { | |
102 | return ptr_map_inserter< PtrMap, typename PtrMap::mapped_reference >( m ); | |
103 | } | |
104 | ||
105 | #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
106 | ||
107 | template< class T, class PtrMap > | |
108 | inline ptr_map_inserter< PtrMap, T > | |
109 | ptr_map_insert( PtrMap& m ) | |
110 | { | |
111 | return ptr_map_inserter< PtrMap, T >( m ); | |
112 | } | |
113 | ||
114 | #endif | |
115 | ||
116 | } // namespace 'assign' | |
117 | } // namespace 'boost' | |
118 | ||
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119 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES) |
120 | ||
7c673cae FG |
121 | #undef BOOST_ASSIGN_PARAMS1 |
122 | #undef BOOST_ASSIGN_PARAMS2 | |
123 | #undef BOOST_ASSIGN_PARAMS3 | |
124 | #undef BOOST_ASSIGN_MAX_PARAMETERS | |
125 | ||
126 | #endif | |
92f5a8d4 TL |
127 | |
128 | #endif |