[Python-checkins] python/dist/src/Objects listobject.c,2.160,2.161

[rhettinger at users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Objects
In directory sc8-pr-cvs1:/tmp/cvs-serv6236/Objects

Modified Files:
	listobject.c 
Log Message:
Add list.sorted() classmethod.

Index: listobject.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Objects/listobject.c,v
retrieving revision 2.160
retrieving revision 2.161
diff -C2 -d -r2.160 -r2.161
*** listobject.c	16 Oct 2003 17:16:30 -0000	2.160
--- listobject.c	29 Oct 2003 06:54:43 -0000	2.161
***************
*** 2002,2005 ****
--- 2002,2037 ----
  
  static PyObject *
+ listsorted(PyObject *cls, PyObject *args, PyObject *kwds)
+ {
+ 	PyObject *newlist, *v, *seq, *compare=NULL, *keyfunc=NULL, *newargs;
+ 	static char *kwlist[] = {"iterable", "cmp", "key", "reverse", 0};
+ 	long reverse;
+ 
+ 	if (args != NULL) {
+ 		if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|OOi:sorted",
+ 			kwlist, &seq, &compare, &keyfunc, &reverse))
+ 			return NULL;
+ 	}
+ 
+ 	newlist = PyObject_CallFunctionObjArgs(cls, seq, NULL);
+ 	if (newlist == NULL)
+ 		return NULL;
+ 	
+ 	newargs = PyTuple_GetSlice(args, 1, 4);
+ 	if (newargs == NULL) {
+ 		Py_DECREF(newlist);
+ 		return NULL;
+ 	}
+ 	v = listsort((PyListObject *)newlist, newargs, kwds);
+ 	Py_DECREF(newargs);
+ 	if (v == NULL) {
+ 		Py_DECREF(newlist);
+ 		return NULL;
+ 	}
+ 	Py_DECREF(v);
+ 	return newlist;
+ }
+ 
+ static PyObject *
  listreverse(PyListObject *self)
  {
***************
*** 2336,2339 ****
--- 2368,2374 ----
  "L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;\n\
  cmp(x, y) -> -1, 0, 1");
+ PyDoc_STRVAR(sorted_doc,
+ "list.sorted(iterable, cmp=None, key=None, reverse=False) --> new sorted list;\n\
+ cmp(x, y) -> -1, 0, 1");
  
  static PyMethodDef list_methods[] = {
***************
*** 2347,2350 ****
--- 2382,2387 ----
  	{"reverse",	(PyCFunction)listreverse, METH_NOARGS, reverse_doc},
  	{"sort",	(PyCFunction)listsort, 	  METH_VARARGS | METH_KEYWORDS, sort_doc},
+ 	{"sorted",	(PyCFunction)listsorted,  
+ 		METH_VARARGS | METH_KEYWORDS | METH_CLASS, sorted_doc},
   	{NULL,		NULL}		/* sentinel */
  };