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author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-07-02 22:59:48 (GMT) |
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committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-07-02 22:59:48 (GMT) |
commit | 87ce6d70edcdb74c3baef9ca589542282bc0adf0 (patch) | |
tree | e09e0c15ad8fc2dcb45d0be260cb5b1da7961000 /Doc | |
parent | 1f900f1f69c93e409595f34a6da9e2b10e331421 (diff) | |
download | cpython-87ce6d70edcdb74c3baef9ca589542282bc0adf0.zip cpython-87ce6d70edcdb74c3baef9ca589542282bc0adf0.tar.gz cpython-87ce6d70edcdb74c3baef9ca589542282bc0adf0.tar.bz2 |
#3247: get rid of Py_FindMethods
Remove references in documentation;
also rewrite a paragraph that looked off-topic to me.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/c-api/structures.rst | 6 | ||||
-rw-r--r-- | Doc/data/refcounts.dat | 5 | ||||
-rw-r--r-- | Doc/extending/newtypes.rst | 33 |
3 files changed, 12 insertions, 32 deletions
diff --git a/Doc/c-api/structures.rst b/Doc/c-api/structures.rst index 5079e0d..04fe8f4 100644 --- a/Doc/c-api/structures.rst +++ b/Doc/c-api/structures.rst @@ -198,9 +198,3 @@ definition with the same method name. object and will co-exist with the slot. This is helpful because calls to PyCFunctions are optimized more than wrapper object calls. - -.. cfunction:: PyObject* Py_FindMethod(PyMethodDef table[], PyObject *ob, char *name) - - Return a bound method object for an extension type implemented in C. This can - be useful in the implementation of a :attr:`tp_getattro` or :attr:`tp_getattr` - handler that does not use the :cfunc:`PyObject_GenericGetAttr` function. diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat index e39c53b..73f6c1c 100644 --- a/Doc/data/refcounts.dat +++ b/Doc/data/refcounts.dat @@ -1686,11 +1686,6 @@ Py_FdIsInteractive:char*:filename:: Py_Finalize:void::: -Py_FindMethod:PyObject*::+1: -Py_FindMethod:PyMethodDef[]:methods:: -Py_FindMethod:PyObject*:self:+1: -Py_FindMethod:char*:name:: - Py_GetBuildInfoconst:char*::: Py_GetCompilerconst:char*::: diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst index 17da3b5..931c2b5 100644 --- a/Doc/extending/newtypes.rst +++ b/Doc/extending/newtypes.rst @@ -1074,8 +1074,8 @@ sense for the implementation's convenience. :: getattrfunc tp_getattr; /* char * version */ setattrfunc tp_setattr; /* ... */ - getattrofunc tp_getattrofunc; /* PyObject * version */ - setattrofunc tp_setattrofunc; + getattrofunc tp_getattro; /* PyObject * version */ + setattrofunc tp_setattro; If accessing attributes of an object is always a simple operation (this will be explained shortly), there are generic implementations which can be used to @@ -1204,9 +1204,7 @@ For simplicity, only the :ctype:`char\*` version will be demonstrated here; the type of the name parameter is the only difference between the :ctype:`char\*` and :ctype:`PyObject\*` flavors of the interface. This example effectively does the same thing as the generic example above, but does not use the generic -support added in Python 2.2. The value in showing this is two-fold: it -demonstrates how basic attribute management can be done in a way that is -portable to older versions of Python, and explains how the handler functions are +support added in Python 2.2. It explains how the handler functions are called, so that if you do need to extend their functionality, you'll understand what needs to be done. @@ -1214,27 +1212,20 @@ The :attr:`tp_getattr` handler is called when the object requires an attribute look-up. It is called in the same situations where the :meth:`__getattr__` method of a class would be called. -A likely way to handle this is (1) to implement a set of functions (such as -:cfunc:`newdatatype_getSize` and :cfunc:`newdatatype_setSize` in the example -below), (2) provide a method table listing these functions, and (3) provide a -getattr function that returns the result of a lookup in that table. The method -table uses the same structure as the :attr:`tp_methods` field of the type -object. - Here is an example:: - static PyMethodDef newdatatype_methods[] = { - {"getSize", (PyCFunction)newdatatype_getSize, METH_VARARGS, - "Return the current size."}, - {"setSize", (PyCFunction)newdatatype_setSize, METH_VARARGS, - "Set the size."}, - {NULL, NULL, 0, NULL} /* sentinel */ - }; - static PyObject * newdatatype_getattr(newdatatypeobject *obj, char *name) { - return Py_FindMethod(newdatatype_methods, (PyObject *)obj, name); + if (strcmp(name, "data") == 0) + { + return PyInt_FromLong(obj->data); + } + + PyErr_Format(PyExc_AttributeError, + "'%.50s' object has no attribute '%.400s'", + tp->tp_name, name); + return NULL; } The :attr:`tp_setattr` handler is called when the :meth:`__setattr__` or |