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148 lines (117 loc) · 3.53 KB
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// Copyright David Abrahams 2002.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef LIST_DWA2002627_HPP
# define LIST_DWA2002627_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/object.hpp>
# include <boost/python/converter/pytype_object_mgr_traits.hpp>
# include <boost/python/ssize_t.hpp>
namespace boost { namespace python {
namespace detail
{
struct BOOST_PYTHON_DECL list_base : object
{
void append(object_cref); // append object to end
ssize_t count(object_cref value) const; // return number of occurrences of value
void extend(object_cref sequence); // extend list by appending sequence elements
long index(object_cref value) const; // return index of first occurrence of value
void insert(ssize_t index, object_cref); // insert object before index
void insert(object const& index, object_cref);
object pop(); // remove and return item at index (default last)
object pop(ssize_t index);
object pop(object const& index);
void remove(object_cref value); // remove first occurrence of value
void reverse(); // reverse *IN PLACE*
void sort(); // sort *IN PLACE*; if given, cmpfunc(x, y) -> -1, 0, 1
#if PY_VERSION_HEX >= 0x03000000
void sort(args_proxy const &args,
kwds_proxy const &kwds);
#else
void sort(object_cref cmpfunc);
#endif
protected:
list_base(); // new list
explicit list_base(object_cref sequence); // new list initialized from sequence's items
BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(list_base, object)
private:
static detail::new_non_null_reference call(object const&);
};
}
class list : public detail::list_base
{
typedef detail::list_base base;
public:
list() {} // new list
template <class T>
explicit list(T const& sequence)
: base(object(sequence))
{
}
template <class T>
void append(T const& x)
{
base::append(object(x));
}
template <class T>
ssize_t count(T const& value) const
{
return base::count(object(value));
}
template <class T>
void extend(T const& x)
{
base::extend(object(x));
}
template <class T>
long index(T const& x) const
{
return base::index(object(x));
}
template <class T>
void insert(ssize_t index, T const& x) // insert object before index
{
base::insert(index, object(x));
}
template <class T>
void insert(object const& index, T const& x) // insert object before index
{
base::insert(index, object(x));
}
object pop() { return base::pop(); }
object pop(ssize_t index) { return base::pop(index); }
template <class T>
object pop(T const& index)
{
return base::pop(object(index));
}
template <class T>
void remove(T const& value)
{
base::remove(object(value));
}
#if PY_VERSION_HEX <= 0x03000000
void sort() { base::sort(); }
template <class T>
void sort(T const& value)
{
base::sort(object(value));
}
#endif
public: // implementation detail -- for internal use only
BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(list, base)
};
//
// Converter Specializations
//
namespace converter
{
template <>
struct object_manager_traits<list>
: pytype_object_manager_traits<&PyList_Type,list>
{
};
}
}} // namespace boost::python
#endif // LIST_DWA2002627_HPP