comparison DEPENDENCIES/generic/include/boost/python/object_items.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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15:663ca0da4350 16:2665513ce2d3
1 // Copyright David Abrahams 2002.
2 // Distributed under the Boost Software License, Version 1.0. (See
3 // accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5 #ifndef OBJECT_ITEMS_DWA2002615_HPP
6 # define OBJECT_ITEMS_DWA2002615_HPP
7
8 # include <boost/python/detail/prefix.hpp>
9
10 # include <boost/python/proxy.hpp>
11 # include <boost/python/object_core.hpp>
12 # include <boost/python/object_protocol.hpp>
13
14 namespace boost { namespace python { namespace api {
15
16 struct const_item_policies
17 {
18 typedef object key_type;
19 static object get(object const& target, object const& key);
20 };
21
22 struct item_policies : const_item_policies
23 {
24 static object const& set(object const& target, object const& key, object const& value);
25 static void del(object const& target, object const& key);
26 };
27
28 //
29 // implementation
30 //
31 template <class U>
32 inline object_item
33 object_operators<U>::operator[](object_cref key)
34 {
35 object_cref2 x = *static_cast<U*>(this);
36 return object_item(x, key);
37 }
38
39 template <class U>
40 inline const_object_item
41 object_operators<U>::operator[](object_cref key) const
42 {
43 object_cref2 x = *static_cast<U const*>(this);
44 return const_object_item(x, key);
45 }
46
47 # if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
48 template <class U>
49 template <class T>
50 inline const_object_item
51 object_operators<U>::operator[](T const& key) const
52 {
53 return (*this)[object(key)];
54 }
55
56 template <class U>
57 template <class T>
58 inline object_item
59 object_operators<U>::operator[](T const& key)
60 {
61 return (*this)[object(key)];
62 }
63 # endif
64
65
66 inline object const_item_policies::get(object const& target, object const& key)
67 {
68 return getitem(target, key);
69 }
70
71 inline object const& item_policies::set(
72 object const& target
73 , object const& key
74 , object const& value)
75 {
76 setitem(target, key, value);
77 return value;
78 }
79
80 inline void item_policies::del(
81 object const& target
82 , object const& key)
83 {
84 delitem(target, key);
85 }
86
87 }}} // namespace boost::python::api
88
89 #endif // OBJECT_ITEMS_DWA2002615_HPP