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Copy pathlist.cpp
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170 lines (149 loc) · 3.72 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)
#include <boost/python/list.hpp>
#include <boost/python/ssize_t.hpp>
namespace boost { namespace python { namespace detail {
detail::new_non_null_reference list_base::call(object const& arg_)
{
return (detail::new_non_null_reference)
(expect_non_null)(
PyObject_CallFunction(
(PyObject*)&PyList_Type, const_cast<char*>("(O)"),
arg_.ptr()));
}
list_base::list_base()
: object(detail::new_reference(PyList_New(0)))
{}
list_base::list_base(object_cref sequence)
: object(list_base::call(sequence))
{}
void list_base::append(object_cref x)
{
if (PyList_CheckExact(this->ptr()))
{
if (PyList_Append(this->ptr(), x.ptr()) == -1)
throw_error_already_set();
}
else
{
this->attr("append")(x);
}
}
//long list_base::count(object_cref value) const;
void list_base::extend(object_cref sequence)
{
this->attr("extend")(sequence);
}
long list_base::index(object_cref value) const
{
object result_obj(this->attr("index")(value));
#if PY_VERSION_HEX >= 0x03000000
ssize_t result = PyLong_AsSsize_t(result_obj.ptr());
#else
long result = PyInt_AsLong(result_obj.ptr());
#endif
if (result == -1)
throw_error_already_set();
return result;
}
void list_base::insert(ssize_t index, object_cref item)
{
if (PyList_CheckExact(this->ptr()))
{
if (PyList_Insert(this->ptr(), index, item.ptr()) == -1)
throw_error_already_set();
}
else
{
this->attr("insert")(index, item);
}
}
void list_base::insert(object const& index, object_cref x)
{
#if PY_VERSION_HEX >= 0x03000000
ssize_t index_ = PyLong_AsSsize_t(index.ptr());
#else
long index_ = PyInt_AsLong(index.ptr());
#endif
if (index_ == -1 && PyErr_Occurred())
throw_error_already_set();
this->insert(index_, x);
}
object list_base::pop()
{
return this->attr("pop")();
}
object list_base::pop(ssize_t index)
{
return this->pop(object(index));
}
object list_base::pop(object const& index)
{
return this->attr("pop")(index);
}
void list_base::remove(object_cref value)
{
this->attr("remove")(value);
}
void list_base::reverse()
{
if (PyList_CheckExact(this->ptr()))
{
if (PyList_Reverse(this->ptr()) == -1)
throw_error_already_set();
}
else
{
this->attr("reverse")();
}
}
void list_base::sort()
{
if (PyList_CheckExact(this->ptr()))
{
if (PyList_Sort(this->ptr()) == -1)
throw_error_already_set();
}
else
{
this->attr("sort")();
}
}
#if PY_VERSION_HEX >= 0x03000000
void list_base::sort(args_proxy const &args,
kwds_proxy const &kwds)
{
this->attr("sort")(args, kwds);
}
#else
void list_base::sort(object_cref cmpfunc)
{
this->attr("sort")(cmpfunc);
}
#endif
// For some reason, moving this to the end of the TU suppresses an ICE
// with vc6.
ssize_t list_base::count(object_cref value) const
{
object result_obj(this->attr("count")(value));
#if PY_VERSION_HEX >= 0x03000000
ssize_t result = PyLong_AsSsize_t(result_obj.ptr());
#else
long result = PyInt_AsLong(result_obj.ptr());
#endif
if (result == -1)
throw_error_already_set();
return result;
}
static struct register_list_pytype_ptr
{
register_list_pytype_ptr()
{
const_cast<converter::registration &>(
converter::registry::lookup(boost::python::type_id<boost::python::list>())
).m_class_object = &PyList_Type;
}
}register_list_pytype_ptr_;
}}} // namespace boost::python