ceph/src/boost/libs/python/include/boost/python/object_protocol.hpp

   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_PROTOCOL_DWA2002615_HPP
   6 # define OBJECT_PROTOCOL_DWA2002615_HPP
   7
   8 # include <boost/python/detail/prefix.hpp>
   9
  10 # include <boost/python/object_protocol_core.hpp>
  11 # include <boost/python/object_core.hpp>
  12
  13 # include <boost/detail/workaround.hpp>
  14
  15 namespace boost { namespace python { namespace api {
  16
  17 # if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x590))
  18 // attempt to use SFINAE to prevent functions accepting T const& from
  19 // coming up as ambiguous with the one taking a char const* when a
  20 // string literal is passed
  21 #  define BOOST_PYTHON_NO_ARRAY_ARG(T)             , T (*)() = 0
  22 # else
  23 #  define BOOST_PYTHON_NO_ARRAY_ARG(T)
  24 # endif
  25
  26 template <class Target, class Key>
  27 object getattr(Target const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))
  28 {
  29     return getattr(object(target), object(key));
  30 }
  31
  32 template <class Target, class Key, class Default>
  33 object getattr(Target const& target, Key const& key, Default const& default_ BOOST_PYTHON_NO_ARRAY_ARG(Key))
  34 {
  35     return getattr(object(target), object(key), object(default_));
  36 }
  37
  38
  39 template <class Key, class Value>
  40 void setattr(object const& target, Key const& key, Value const& value BOOST_PYTHON_NO_ARRAY_ARG(Key))
  41 {
  42     setattr(target, object(key), object(value));
  43 }
  44
  45 template <class Key>
  46 void delattr(object const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))
  47 {
  48     delattr(target, object(key));
  49 }
  50
  51 template <class Target, class Key>
  52 object getitem(Target const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))
  53 {
  54     return getitem(object(target), object(key));
  55 }
  56
  57
  58 template <class Key, class Value>
  59 void setitem(object const& target, Key const& key, Value const& value BOOST_PYTHON_NO_ARRAY_ARG(Key))
  60 {
  61     setitem(target, object(key), object(value));
  62 }
  63
  64 template <class Key>
  65 void delitem(object const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))
  66 {
  67     delitem(target, object(key));
  68 }
  69
  70 template <class Target, class Begin, class End>
  71 object getslice(Target const& target, Begin const& begin, End const& end)
  72 {
  73     return getslice(object(target), object(begin), object(end));
  74 }
  75
  76 template <class Begin, class End, class Value>
  77 void setslice(object const& target, Begin const& begin, End const& end, Value const& value)
  78 {
  79     setslice(target, object(begin), object(end), object(value));
  80 }
  81
  82 template <class Begin, class End>
  83 void delslice(object const& target, Begin const& begin, End const& end)
  84 {
  85     delslice(target, object(begin), object(end));
  86 }
  87
  88 }}} // namespace boost::python::api
  89
  90 #endif // OBJECT_PROTOCOL_DWA2002615_HPP