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Kirill Smelkov
cpython
Commits
3286ce4a
Commit
3286ce4a
authored
Sep 10, 2018
by
Tal Einat
Committed by
Raymond Hettinger
Sep 10, 2018
Browse files
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Plain Diff
bpo-20180: itertools.groupby Argument Clinic conversion (GH-4170)
parent
94306525
Changes
2
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Showing
2 changed files
with
105 additions
and
23 deletions
+105
-23
Modules/clinic/itertoolsmodule.c.h
Modules/clinic/itertoolsmodule.c.h
+64
-0
Modules/itertoolsmodule.c
Modules/itertoolsmodule.c
+41
-23
No files found.
Modules/clinic/itertoolsmodule.c.h
0 → 100644
View file @
3286ce4a
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR
(
itertools_groupby__doc__
,
"groupby(iterable, key=None)
\n
"
"--
\n
"
"
\n
"
"make an iterator that returns consecutive keys and groups from the iterable
\n
"
"
\n
"
" iterable
\n
"
" Elements to divide into groups according to the key function.
\n
"
" key
\n
"
" A function for computing the group category for each element.
\n
"
" If the key function is not specified or is None, the element itself
\n
"
" is used for grouping."
);
static
PyObject
*
itertools_groupby_impl
(
PyTypeObject
*
type
,
PyObject
*
it
,
PyObject
*
keyfunc
);
static
PyObject
*
itertools_groupby
(
PyTypeObject
*
type
,
PyObject
*
args
,
PyObject
*
kwargs
)
{
PyObject
*
return_value
=
NULL
;
static
const
char
*
const
_keywords
[]
=
{
"iterable"
,
"key"
,
NULL
};
static
_PyArg_Parser
_parser
=
{
"O|O:groupby"
,
_keywords
,
0
};
PyObject
*
it
;
PyObject
*
keyfunc
=
Py_None
;
if
(
!
_PyArg_ParseTupleAndKeywordsFast
(
args
,
kwargs
,
&
_parser
,
&
it
,
&
keyfunc
))
{
goto
exit
;
}
return_value
=
itertools_groupby_impl
(
type
,
it
,
keyfunc
);
exit:
return
return_value
;
}
static
PyObject
*
itertools__grouper_impl
(
PyTypeObject
*
type
,
PyObject
*
parent
,
PyObject
*
tgtkey
);
static
PyObject
*
itertools__grouper
(
PyTypeObject
*
type
,
PyObject
*
args
,
PyObject
*
kwargs
)
{
PyObject
*
return_value
=
NULL
;
PyObject
*
parent
;
PyObject
*
tgtkey
;
if
((
type
==
&
_grouper_type
)
&&
!
_PyArg_NoKeywords
(
"_grouper"
,
kwargs
))
{
goto
exit
;
}
if
(
!
PyArg_ParseTuple
(
args
,
"O!O:_grouper"
,
&
groupby_type
,
&
parent
,
&
tgtkey
))
{
goto
exit
;
}
return_value
=
itertools__grouper_impl
(
type
,
parent
,
tgtkey
);
exit:
return
return_value
;
}
/*[clinic end generated code: output=82e10c91569d2b95 input=a9049054013a1b77]*/
Modules/itertoolsmodule.c
View file @
3286ce4a
...
...
@@ -7,6 +7,17 @@
by Raymond D. Hettinger <python@rcn.com>
*/
/*[clinic input]
module itertools
class itertools.groupby "groupbyobject *" "&groupby_type"
class itertools._grouper "_grouperobject *" "&_grouper_type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=9d506f5bb9177570]*/
static
PyTypeObject
groupby_type
;
static
PyTypeObject
_grouper_type
;
#include "clinic/itertoolsmodule.c.h"
/* groupby object ************************************************************/
...
...
@@ -20,19 +31,27 @@ typedef struct {
const
void
*
currgrouper
;
/* borrowed reference */
}
groupbyobject
;
static
PyTypeObject
groupby_type
;
static
PyObject
*
_grouper_create
(
groupbyobject
*
,
PyObject
*
);
/*[clinic input]
@classmethod
itertools.groupby.__new__
iterable as it: object
Elements to divide into groups according to the key function.
key as keyfunc: object = None
A function for computing the group category for each element.
If the key function is not specified or is None, the element itself
is used for grouping.
make an iterator that returns consecutive keys and groups from the iterable
[clinic start generated code]*/
static
PyObject
*
groupby_new
(
PyTypeObject
*
type
,
PyObject
*
args
,
PyObject
*
kwds
)
itertools_groupby_impl
(
PyTypeObject
*
type
,
PyObject
*
it
,
PyObject
*
keyfunc
)
/*[clinic end generated code: output=cbb1ae3a90fd4141 input=6b3d123e87ff65a1]*/
{
static
char
*
kwargs
[]
=
{
"iterable"
,
"key"
,
NULL
};
groupbyobject
*
gbo
;
PyObject
*
it
,
*
keyfunc
=
Py_None
;
if
(
!
PyArg_ParseTupleAndKeywords
(
args
,
kwds
,
"O|O:groupby"
,
kwargs
,
&
it
,
&
keyfunc
))
return
NULL
;
gbo
=
(
groupbyobject
*
)
type
->
tp_alloc
(
type
,
0
);
if
(
gbo
==
NULL
)
...
...
@@ -186,11 +205,6 @@ static PyMethodDef groupby_methods[] = {
{
NULL
,
NULL
}
/* sentinel */
};
PyDoc_STRVAR
(
groupby_doc
,
"groupby(iterable, key=None) -> make an iterator that returns consecutive
\n
\
keys and groups from the iterable. If the key function is not specified or
\n
\
is None, the element itself is used for grouping.
\n
"
);
static
PyTypeObject
groupby_type
=
{
PyVarObject_HEAD_INIT
(
NULL
,
0
)
"itertools.groupby"
,
/* tp_name */
...
...
@@ -214,7 +228,7 @@ static PyTypeObject groupby_type = {
0
,
/* tp_as_buffer */
Py_TPFLAGS_DEFAULT
|
Py_TPFLAGS_HAVE_GC
|
Py_TPFLAGS_BASETYPE
,
/* tp_flags */
groupby_doc
,
/* tp_doc */
itertools_groupby__doc__
,
/* tp_doc */
(
traverseproc
)
groupby_traverse
,
/* tp_traverse */
0
,
/* tp_clear */
0
,
/* tp_richcompare */
...
...
@@ -231,7 +245,7 @@ static PyTypeObject groupby_type = {
0
,
/* tp_dictoffset */
0
,
/* tp_init */
0
,
/* tp_alloc */
groupby_new
,
/* tp_new */
itertools_groupby
,
/* tp_new */
PyObject_GC_Del
,
/* tp_free */
};
...
...
@@ -244,16 +258,20 @@ typedef struct {
PyObject
*
tgtkey
;
}
_grouperobject
;
static
PyTypeObject
_grouper_type
;
/*[clinic input]
@classmethod
itertools._grouper.__new__
parent: object(subclass_of='&groupby_type')
tgtkey: object
/
[clinic start generated code]*/
static
PyObject
*
_grouper_new
(
PyTypeObject
*
type
,
PyObject
*
args
,
PyObject
*
kwds
)
itertools__grouper_impl
(
PyTypeObject
*
type
,
PyObject
*
parent
,
PyObject
*
tgtkey
)
/*[clinic end generated code: output=462efb1cdebb5914 input=dc180d7771fc8c59]*/
{
PyObject
*
parent
,
*
tgtkey
;
if
(
!
PyArg_ParseTuple
(
args
,
"O!O"
,
&
groupby_type
,
&
parent
,
&
tgtkey
))
return
NULL
;
return
_grouper_create
((
groupbyobject
*
)
parent
,
tgtkey
);
}
...
...
@@ -374,7 +392,7 @@ static PyTypeObject _grouper_type = {
0
,
/* tp_dictoffset */
0
,
/* tp_init */
0
,
/* tp_alloc */
_grouper_new
,
/* tp_new */
itertools__grouper
,
/* tp_new */
PyObject_GC_Del
,
/* tp_free */
};
...
...
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