ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
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 PROXY_DWA2002615_HPP
6# define PROXY_DWA2002615_HPP
7# include <boost/python/detail/prefix.hpp>
8# include <boost/python/object_core.hpp>
9# include <boost/python/object_operators.hpp>
10
11namespace boost { namespace python { namespace api {
12
13template <class Policies>
14class proxy : public object_operators<proxy<Policies> >
15{
16 typedef typename Policies::key_type key_type;
17
18# if !defined(BOOST_MSVC) || BOOST_MSVC >= 1300
19 typedef proxy const& assignment_self;
20# else
21 typedef proxy assignment_self;
22# endif
23 public:
24 proxy(object const& target, key_type const& key);
25 operator object() const;
26
27 // to support a[b] = c[d]
28 proxy const& operator=(assignment_self) const;
29
30 template <class T>
31 inline proxy const& operator=(T const& rhs) const
32 {
33 Policies::set(m_target, m_key, object(rhs));
34 return *this;
35 }
36
37 public: // implementation detail
38 void del() const;
39
40 private:
41 object m_target;
42 key_type m_key;
43};
44
45
46template <class T>
47inline void del(proxy<T> const& x)
48{
49 x.del();
50}
51
52//
53// implementation
54//
55
56template <class Policies>
57inline proxy<Policies>::proxy(object const& target, key_type const& key)
58 : m_target(target), m_key(key)
59{}
60
61template <class Policies>
62inline proxy<Policies>::operator object() const
63{
64 return Policies::get(m_target, m_key);
65}
66
67// to support a[b] = c[d]
68template <class Policies>
69inline proxy<Policies> const& proxy<Policies>::operator=(typename proxy::assignment_self rhs) const
70{
71 return *this = python::object(rhs);
72}
73
74# define BOOST_PYTHON_PROXY_INPLACE(op) \
75template <class Policies, class R> \
76proxy<Policies> const& operator op(proxy<Policies> const& lhs, R const& rhs) \
77{ \
78 object old(lhs); \
79 return lhs = (old op rhs); \
80}
81BOOST_PYTHON_PROXY_INPLACE(+=)
82BOOST_PYTHON_PROXY_INPLACE(-=)
83BOOST_PYTHON_PROXY_INPLACE(*=)
84BOOST_PYTHON_PROXY_INPLACE(/=)
85BOOST_PYTHON_PROXY_INPLACE(%=)
86BOOST_PYTHON_PROXY_INPLACE(<<=)
87BOOST_PYTHON_PROXY_INPLACE(>>=)
88BOOST_PYTHON_PROXY_INPLACE(&=)
89BOOST_PYTHON_PROXY_INPLACE(^=)
90BOOST_PYTHON_PROXY_INPLACE(|=)
91# undef BOOST_PYTHON_PROXY_INPLACE
92
93template <class Policies>
94inline void proxy<Policies>::del() const
95{
96 Policies::del(m_target, m_key);
97}
98
99}}} // namespace boost::python::api
100
101#endif // PROXY_DWA2002615_HPP