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list implementation

[SVN r14261]
This commit is contained in:
Dave Abrahams
2002-06-29 19:24:11 +00:00
parent d7273dee1c
commit f30fde3a52
23 changed files with 777 additions and 398 deletions

View File

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// Copyright David Abrahams 2002. Permission to copy, use,
// modify, sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// "as is" without express or implied warranty, and with no claim as
// to its suitability for any purpose.
#ifndef LIST_DWA2002627_HPP
# define LIST_DWA2002627_HPP
# include <boost/python/object.hpp>
# include <boost/python/converter/pytype_arg_from_python.hpp>
namespace boost { namespace python {
class list : public object
{
# if !defined(BOOST_MSVC) || BOOST_MSVC > 1200
typedef object const& object_cref;
# else
typedef object object_cref;
# endif
public:
BOOST_PYTHON_DECL list(); // new list
explicit BOOST_PYTHON_DECL list(object_cref sequence); // new list initialized from sequence's items
template <class T>
explicit list(T const& sequence)
: object(list::call(object(sequence)))
{
}
BOOST_PYTHON_DECL void append(object_cref); // append object to end
template <class T>
void append(T const& x)
{
this->append(object(x));
}
BOOST_PYTHON_DECL long count(object_cref value) const; // return number of occurrences of value
template <class T>
long count(T const& value) const
{
return this->count(object(value));
}
BOOST_PYTHON_DECL void extend(object_cref sequence); // extend list by appending sequence elements
template <class T>
void extend(T const& x)
{
this->extend(object(x));
}
BOOST_PYTHON_DECL long index(object_cref value) const; // return index of first occurrence of value
template <class T>
long index(T const& x) const
{
return this->index(object(x));
}
BOOST_PYTHON_DECL void insert(int index, object_cref); // insert object before index
BOOST_PYTHON_DECL void insert(object const& index, object_cref);
template <class T>
void insert(int index, T const& x) // insert object before index
{
this->insert(index, object(x));
}
template <class T>
void insert(object const& index, T const& x) // insert object before index
{
this->insert(index, object(x));
}
BOOST_PYTHON_DECL object pop(); // remove and return item at index (default last)
BOOST_PYTHON_DECL object pop(long index);
BOOST_PYTHON_DECL object pop(object const& index);
BOOST_PYTHON_DECL void remove(object_cref value); // remove first occurrence of value
template <class T>
void remove(T const& value)
{
this->remove(object(value));
}
BOOST_PYTHON_DECL void reverse(); // reverse *IN PLACE*
BOOST_PYTHON_DECL void sort(); // sort *IN PLACE*; if given, cmpfunc(x, y) -> -1, 0, 1
BOOST_PYTHON_DECL void sort(object_cref cmpfunc);
template <class T>
void sort(T const& value)
{
this->sort(object(value));
}
public: // implementation detail -- for internal use only
explicit list(detail::borrowed_reference);
explicit list(detail::new_reference);
private:
static BOOST_PYTHON_DECL detail::new_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>
{
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(python::detail::new_reference(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