Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 170 insertions, 0 deletions

diff --git a/libs/python/src/list.cpp b/libs/python/src/list.cpp
new file mode 100644
index 0000000000..77e616881a
--- /dev/null
+++ b/libs/python/src/list.cpp
@@ -0,0 +1,170 @@
+// 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