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Merged revisions 58886-58929 via svnmerge from

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svn+ssh://pythondev@svn.python.org/python/trunk

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  r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines

  Add missing "return NULL" in overflow check in PyObject_Repr().
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  r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line

  Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
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  r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line

  Optimize dict.fromkeys() with dict inputs.  Useful for resetting bag/muliset counts for example.
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  r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line

  Add build option for faster loop execution.
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  r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line

  Add missing NEWS entry
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  r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line

  Backported fix for bug #1392 from py3k branch r58903.
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  r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line

  Backport of Guido's review of my patch.
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  r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line

  Add set.isdisjoint()
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  r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line

  Reposition the decref (spotted by eagle-eye norwitz).
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  r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix seealso link to sets docs. Do not merge to Py3k.
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  r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix misleading example.
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  r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines

  Correct a comment about testing methods - nowadays most
  tests don't run directly on import.
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  r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines

  Add Amaury Forgeot d'Arc.
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  r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line

  Optimize common case for dict.fromkeys().
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  r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line

  Use a freelist to speed-up block allocation and deallocation in collections.deque().
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  r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines

  Issue 1416.  Add getter, setter, deleter methods to properties that can be
  used as decorators to create fully-populated properties.
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This commit is contained in:
Guido van Rossum 2007-11-10 23:39:45 +00:00
parent 06cfe95237
commit 58da931da9
16 changed files with 349 additions and 39 deletions
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56
Objects/descrobject.c
View file

@ -1099,6 +1099,60 @@ static PyMemberDef property_members[] = {
{0}
};
PyDoc_STRVAR(getter_doc,
"Descriptor to change the getter on a property.");
PyObject *
property_getter(PyObject *self, PyObject *getter)
{
Py_XDECREF(((propertyobject *)self)->prop_get);
if (getter == Py_None)
getter = NULL;
Py_XINCREF(getter);
((propertyobject *)self)->prop_get = getter;
Py_INCREF(self);
return self;
}
PyDoc_STRVAR(setter_doc,
"Descriptor to change the setter on a property.\n");
PyObject *
property_setter(PyObject *self, PyObject *setter)
{
Py_XDECREF(((propertyobject *)self)->prop_set);
if (setter == Py_None)
setter = NULL;
Py_XINCREF(setter);
((propertyobject *)self)->prop_set = setter;
Py_INCREF(self);
return self;
}
PyDoc_STRVAR(deleter_doc,
"Descriptor to change the deleter on a property.");
PyObject *
property_deleter(PyObject *self, PyObject *deleter)
{
Py_XDECREF(((propertyobject *)self)->prop_del);
if (deleter == Py_None)
deleter = NULL;
Py_XINCREF(deleter);
((propertyobject *)self)->prop_del = deleter;
Py_INCREF(self);
return self;
}
static PyMethodDef property_methods[] = {
{"getter", property_getter, METH_O, getter_doc},
{"setter", property_setter, METH_O, setter_doc},
{"deleter", property_deleter, METH_O, deleter_doc},
{0}
};
static void
property_dealloc(PyObject *self)
@ -1251,7 +1305,7 @@ PyTypeObject PyProperty_Type = {
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
property_methods, /* tp_methods */
property_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */