initial commit

[SVN r13844]

src/object/iterator.cpp

@@ -0,0 +1,32 @@
+// 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.
+
+#include <boost/python/object/iterator_core.hpp>
+#include <boost/python/object/function.hpp>
+#include <boost/python/reference.hpp>
+#include <boost/bind.hpp>
+
+namespace boost { namespace python { namespace objects { 
+
+static PyObject* identity(PyObject* args_, PyObject*)
+{
+    PyObject* x = PyTuple_GET_ITEM(args_,0);
+    Py_INCREF(x);
+    return x;
+}
+
+BOOST_PYTHON_DECL ref identity_function()
+{
+    static ref result(new objects::function(py_function(&identity), 1));
+    return result;
+}
+
+void set_stop_iteration_error()
+{
+    PyErr_SetObject(PyExc_StopIteration, Py_None);
+}
+
+}}} // namespace boost::python::objects