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More converter centralization

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[SVN r14487]
This commit is contained in:
Dave Abrahams
2002-07-17 01:54:58 +00:00
parent 134bc44c45
commit 244e0fa5e6
13 changed files with 369 additions and 240 deletions
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68
include/boost/python/list.hpp
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@@ -7,8 +7,7 @@
# define LIST_DWA2002627_HPP
# include <boost/python/object.hpp>
# include <boost/python/converter/pytype_arg_from_python.hpp>
# include <boost/python/converter/pytype_result_from_python.hpp>
# include <boost/python/converter/pytype_extract_object_manager.hpp>
namespace boost { namespace python {
@@ -95,81 +94,24 @@ class list : public object
}
public: // implementation detail -- for internal use only
inline explicit list(detail::borrowed_reference);
inline explicit list(detail::new_reference);
BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(list)
private:
static BOOST_PYTHON_DECL detail::new_reference call(object const&);
static BOOST_PYTHON_DECL detail::new_non_null_reference call(object const&);
};
//
// Converter Specializations
//
template <class T> struct arg_from_python;
template <>
struct arg_from_python<list>
: converter::pytype_wrapper_value_arg_from_python<list, &PyList_Type>
{
typedef converter::pytype_wrapper_value_arg_from_python<list, &PyList_Type> base;
typedef list result_type;
arg_from_python(PyObject* p) : base(p) {}
};
template <>
struct arg_from_python<list const&>
: arg_from_python<list>
{
arg_from_python(PyObject* p)
: arg_from_python<list>(p) {}
};
template <>
struct arg_from_python<list&>
: converter::pytype_wrapper_ref_arg_from_python<list, &PyList_Type>
{
typedef converter::pytype_wrapper_ref_arg_from_python<list, &PyList_Type> base;
typedef list result_type;
arg_from_python(PyObject* p)
: base(p) {}
};
namespace converter
{
template <class T> struct is_object_manager;
template <>
struct is_object_manager<list>
struct extract_object_manager<list>
: pytype_extract_object_manager<&PyList_Type,list>
{
BOOST_STATIC_CONSTANT(bool, value = true);
};
template <class T> struct return_from_python;
template <>
struct return_from_python<list>
{
typedef list result_type;
result_type operator()(PyObject* x) const
{
return list((pytype_result_from_python)(&PyList_Type, x));
}
};
}
//
// list implementation
//
inline list::list(detail::borrowed_reference p)
: object(p)
{}
inline list::list(detail::new_reference p)
: object(p)
{}
}} // namespace boost::python
#endif // LIST_DWA2002627_HPP